{"id":130054,"date":"2023-09-19T22:06:59","date_gmt":"2023-09-20T05:06:59","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=130054"},"modified":"2024-07-30T17:55:01","modified_gmt":"2024-07-31T00:55:01","slug":"turla-pensive-ursa-threat-assessment","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/turla-pensive-ursa-threat-assessment\/","title":{"rendered":"\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u306e\u8a55\u4fa1: Turla (\u5225\u540d Pensive Ursa)"},"content":{"rendered":"<h2><a id=\"post-130054-_vhls3xaco5nl\"><\/a>\u6982\u8981<\/h2>\n<p>Turla (\u5225\u540d Pensive Ursa\u3001Uroburos\u3001Snake) \u306f\u3001\u5c11\u306a\u304f\u3068\u3082 2004 \u5e74\u304b\u3089\u6d3b\u52d5\u3057\u3066\u3044\u308b\u30ed\u30b7\u30a2\u3092\u62e0\u70b9\u3068\u3059\u308b\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u3067\u3001<a href=\"https:\/\/www.justice.gov\/usao-edny\/pr\/justice-department-announces-court-authorized-disruption-snake-malware-network\">\u30ed\u30b7\u30a2\u9023\u90a6\u4fdd\u5b89\u5e81 (FSB) \u3068\u95a2\u4fc2<\/a>\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u7a3f\u3067\u306f\u3001Pensive Ursa \u306e\u6b66\u5668\u5eab\u3067\u6700\u8fd1\u3088\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b 10 \u7a2e\u985e\u306e\u30de\u30eb\u30a6\u30a7\u30a2 (Capibar\u3001Kazuar\u3001Snake\u3001Kopiluwak\u3001QUIETCANARY\/Tunnus\u3001Crutch\u3001ComRAT\u3001Carbon\u3001HyperStack\u3001TinyTurla) \u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/attackevals.mitre-engenuity.org\/enterprise\/turla\/\">Pensive Ursa<\/a> \u306f 2023 \u5e74\u306e MITRE ATT&amp;CK \u8a55\u4fa1\u3067\u4e3b\u306a\u7126\u70b9\u306b\u9078\u3070\u308c\u307e\u3057\u305f\u3002MITRE \u306f Turla \u306b\u3064\u3044\u3066\u300c\u6a19\u7684\u3092\u7d5e\u3063\u305f\u4fb5\u5165\u3068\u9769\u65b0\u7684\u306a\u96a0\u853d\u8853\u3067\u77e5\u3089\u308c\u308b\u300d\u3068\u8a55\u3057\u3066\u3044\u307e\u3059\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u30b9\u30b3\u30a2\u3092\u542b\u3080\u3053\u306e\u8a55\u4fa1\u7d50\u679c\u306f 2023 \u5e74 9 \u6708\u4e0b\u65ec\u306b\u516c\u8868\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u5404\u7a2e\u306e\u6a5f\u80fd\u3068\u6b74\u53f2\u306e\u8aac\u660e\u306b\u52a0\u3048\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e Cortex XDR \u88fd\u54c1\u3092\u901a\u3057\u3066\u898b\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u307e\u305f\u3001Cortex \u306b\u3088\u308b\u3053\u308c\u3089\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u306e\u4fdd\u8b77\u65b9\u6cd5\u3084\u3001Cortex XDR \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u8868\u793a\u3055\u308c\u308b\u3053\u308c\u3089\u8105\u5a01\u306e MITRE ATT&amp;CK \u30de\u30c3\u30d4\u30f3\u30b0\u306b\u3064\u3044\u3066\u3082\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\">Cortex XDR<\/a>\u306e\u63d0\u4f9b\u3059\u308b Behavioral Threat Protection \u3084 Exploit Protection \u3092\u542b\u3080\u591a\u5c64\u9632\u5fa1\u3092\u901a\u3058\u3001\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u305f Pensive Ursa \u306e\u6b66\u5668\u5eab\u3084\u6280\u8853\u304b\u3089\u306e\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30de\u30eb\u30a6\u30a7\u30a2\u89e3\u6790\u30b5\u30fc\u30d3\u30b9 Advanced WildFire \u306f Pensive Ursa \u306b\u95a2\u9023\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u3092\u300c\u60aa\u610f\u306e\u3042\u308b\u3082\u306e (malicious)\u300d\u3068\u3057\u3066\u6b63\u78ba\u306b\u8b58\u5225\u3057\u307e\u3059\u3002Advanced URL Filtering\u3001DNS Security \u3092\u542b\u3080\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u540c\u30b0\u30eb\u30fc\u30d7\u306b\u95a2\u9023\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u300c\u60aa\u610f\u306e\u3042\u308b\u3082\u306e (malicious)\u300d\u3068\u3057\u3066\u8b58\u5225\u3057\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td><b>\u95a2\u9023\u3059\u308b Unit 42 \u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/apt-ja\/\" target=\"_blank\" rel=\"noopener\"><strong>APT<\/strong><\/a>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/category\/malware-2-ja\/\" target=\"_blank\" rel=\"noopener\">Malware<\/a><\/strong><\/td>\n<\/tr>\n<tr>\n<td><b>Pensive Ursa<\/b><\/td>\n<td>\u5225\u540d: Turla\u3001Snake\u3001Uroburos\u3001Venomous Bear\u3001Waterbug\u3001Iron Hunter<\/td>\n<\/tr>\n<tr>\n<td><b>\u672c\u7a3f\u3067\u89e3\u8aac\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2<\/b><\/td>\n<td>Capibar\u3001Kazuar\u3001Snake\u3001QUIETCANARY\u3001Kopiluwak\u3001Crutch\u3001ComRAT\u3001Carbon\u3001HyperStack\u3001TinyTurla<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><a id=\"post-130054-_bk7at4ye99bx\"><\/a>Pensive Ursa (\u5225\u540d Turla) \u306e\u6982\u8981<\/h2>\n<p>Pensive Ursa \u306f\u9577\u5e74\u304b\u3051\u3066\u300c\u9ad8\u5ea6\u3067\u6355\u6349\u3057\u3065\u3089\u3044\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u300d\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u30b0\u30eb\u30fc\u30d7\u306f\u6a19\u7684\u578b\u653b\u6483\u3084\u30b9\u30c6\u30eb\u30b9\u653b\u6483\u3092\u7d44\u7e54\u3057\u3001\u305d\u306e\u9ad8\u5ea6\u306a\u6280\u8853\u7684\u5c02\u9580\u77e5\u8b58\u3092\u8a87\u793a\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/attack.mitre.org\/groups\/G0010\/\" target=\"_blank\" rel=\"noopener\">MITRE \u306e\u8aac\u660e\u306b\u3088\u308b\u3068<\/a>\u3001Pensive Ursa \u306e\u88ab\u5bb3\u8005\u306f 45 \u30ab\u56fd\u4ee5\u4e0a\u306b\u304a\u3088\u3073\u3001\u653f\u5e9c\u6a5f\u95a2\u3001\u5927\u4f7f\u9928\u3001\u8ecd\u4e8b\u7d44\u7e54\u3001\u6559\u80b2\u3001\u7814\u7a76\u3001\u88fd\u85ac\u4f1a\u793e\u306a\u3069\u3001\u5e45\u5e83\u3044\u696d\u7a2e\u3092\u6a19\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u540c\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u306f 2022 \u5e74 2 \u6708\u306b\u59cb\u307e\u3063\u305f\u30ed\u30b7\u30a2\u3068\u30a6\u30af\u30e9\u30a4\u30ca\u9593\u306e\u7d1b\u4e89\u306b\u3082\u7a4d\u6975\u7684\u306b\u95a2\u4e0e\u3057\u3066\u3044\u307e\u3057\u305f\u3002<a href=\"https:\/\/cert.gov.ua\/article\/5213167\" target=\"_blank\" rel=\"noopener\">\u30a6\u30af\u30e9\u30a4\u30ca CERT \u306b\u3088\u308b\u3068<\/a>\u3001Pensive Ursa \u306f\u30a6\u30af\u30e9\u30a4\u30ca\u306b\u5bfe\u3059\u308b\u3001\u5177\u4f53\u7684\u306b\u306f<a href=\"https:\/\/therecord.media\/turla-hackers-targeting-ukraine-defense\" target=\"_blank\" rel=\"noopener\">\u30a6\u30af\u30e9\u30a4\u30ca\u306e\u9632\u885b\u90e8\u9580<\/a>\u306b\u5bfe\u3059\u308b\u30b9\u30d1\u30a4\u653b\u6483\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>Pensive Ursa \u306f\u4e3b\u306b Windows \u30de\u30b7\u30f3\u3092\u6a19\u7684\u3068\u3057\u3066\u30b9\u30d1\u30a4\u6d3b\u52d5\u3092\u884c\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001macOS \u3084 Linux \u30de\u30b7\u30f3\u3092\u653b\u6483\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3082\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-130054-_r70lj73ion26\"><\/a>MITRE ATT&amp;CK \u306e\u8a55\u4fa1<\/h2>\n<p>2023 \u5e74\u306e MITRE ATT&amp;CK \u8a55\u4fa1\u3067\u306f Pensive Ursa \u304c\u4e3b\u306a\u7126\u70b9\u306b\u9078\u3070\u308c\u307e\u3057\u305f\u3002<a href=\"https:\/\/attackevals.mitre-engenuity.org\/enterprise\/turla\/\" target=\"_blank\" rel=\"noopener\">MITRE<\/a> \u306f\u540c\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u306e\u884c\u52d5\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304b\u3089\u3068\u304f\u306b\u91cd\u8981\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u540c\u30b0\u30eb\u30fc\u30d7\u306e\u6b66\u5668\u5eab\u3067\u6700\u8fd1\u3088\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u4e0a\u4f4d 10 \u7a2e\u985e\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u3002\u5404\u30de\u30eb\u30a6\u30a7\u30a2\u3054\u3068\u306b\u77ed\u3044\u8aac\u660e\u3068\u5206\u6790\u3092\u52a0\u3048\u3001Cortex XDR \u304c\u305d\u308c\u3089\u306e\u8105\u5a01\u3092\u691c\u51fa\u30fb\u9632\u6b62\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u3057\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-130054-_nphb2xuhkrdq\"><\/a>\u6700\u8fd1\u306e Pensive Ursa \u306e\u6b66\u5668\u5eab\u306e\u6280\u8853\u5206\u6790<\/h2>\n<h3><a id=\"post-130054-_tv1mkgy4etjk\"><\/a><strong>\u30de\u30eb\u30a6\u30a7\u30a2:<\/strong> <strong>Capibar<\/strong><\/h3>\n<p><strong>\u5225\u540d:<\/strong> DeliveryCheck\u3001GAMEDAY<\/p>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u7a2e\u5225:<\/strong> \u30d0\u30c3\u30af\u30c9\u30a2<\/p>\n<p><strong>\u521d\u8a8d:<\/strong> 2022 \u5e74<\/p>\n<p><strong>\u8aac\u660e:<\/strong> Capibar (\u5225\u540d DeliveryCheck\u3001GAMEDAY) \u306f\u30012022 \u5e74\u306b\u521d\u3081\u3066\u89b3\u6e2c\u3055\u308c\u305f Pensive Ursa \u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3067\u3059\u3002\u30a6\u30af\u30e9\u30a4\u30ca\u56fd\u9632\u8ecd\u306b\u5bfe\u3059\u308b\u30b9\u30d1\u30a4\u6d3b\u52d5\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u307e\u3057\u305f\u3002\u60aa\u610f\u306e\u3042\u308b\u30de\u30af\u30ed\u3092\u542b\u3080\u6587\u66f8\u3068\u3057\u3066\u96fb\u5b50\u30e1\u30fc\u30eb\u7d4c\u7531\u3067\u914d\u5e03\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>Capibar \u306f\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb \u30bf\u30b9\u30af\u3092\u4f7f\u3063\u3066\u6c38\u7d9a\u6027\u3092\u78ba\u4fdd\u3057\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30e1\u30e2\u30ea\u30fc\u5185\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u8d77\u52d5\u3057\u307e\u3059\u3002\u540c\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u306f\u4fb5\u5bb3\u3057\u305f MS Exchange \u30b5\u30fc\u30d0\u30fc\u306b Capibar \u3092\u30de\u30cd\u30fc\u30b8\u30c9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8 \u30d5\u30a9\u30fc\u30de\u30c3\u30c8 (Managed Object Format: MOF) \u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3001\u540c\u30b5\u30fc\u30d0\u30fc\u3092\u5b8c\u5168\u306b\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306e\u56f3 1a \u306f\u3001\u30b3\u30de\u30f3\u30c9 &amp; \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb (C2) \u304b\u3089\u53d7\u4fe1\u3057\u305f XML \u3092\u30ed\u30fc\u30c9\u3059\u308b\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u56f3 1b \u306f\u3001\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u305f\u30a2\u30e9\u30fc\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129932\" aria-describedby=\"caption-attachment-129932\" style=\"width: 735px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129932 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-1.png\" alt=\"\u753b\u50cf 1a \u306f\u3001\u591a\u6570\u306e\u30b3\u30fc\u30c9\u884c\u304b\u3089\u306a\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30fc\u30c9\u884c\u306f\u30b3\u30de\u30f3\u30c9 &amp; \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304b\u3089 XML \u3092\u30ed\u30fc\u30c9\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u308c\u306f Capibar \u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\" width=\"735\" height=\"548\" \/><figcaption id=\"caption-attachment-129932\" class=\"wp-caption-text\">\u56f31a. C2 \u304b\u3089\u53d7\u4fe1\u3057\u305f XML \u3092\u30ed\u30fc\u30c9\u3059\u308b Capibar \u306e\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<figure id=\"attachment_129934\" aria-describedby=\"caption-attachment-129934\" style=\"width: 179px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129934 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-2.png\" alt=\"\u753b\u50cf 1b \u306f Cortex XDR \u306e\u30c6\u30ad\u30b9\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002WildFire MalwareSource: XDR agentSuspicious DLL detected\" width=\"179\" height=\"91\" \/><figcaption id=\"caption-attachment-129934\" class=\"wp-caption-text\">\u56f31b. \u30c8\u30ea\u30ac\u30fc\u3055\u308c\u305f Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-130054-_xlj44r7o3oti\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2: Kazuar<\/h3>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u7a2e\u5225:<\/strong> \u30d0\u30c3\u30af\u30c9\u30a2<\/p>\n<p><strong>\u521d\u8a8d:<\/strong> 2017\u5e74<\/p>\n<p><strong>\u8aac\u660e: <\/strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/unit42-kazuar-multiplatform-espionage-backdoor-api-access\/\" target=\"_blank\" rel=\"noopener\">Kazuar \u306f .NET \u306e\u30d0\u30c3\u30af\u30c9\u30a2<\/a>\u3067 2017 \u5e74\u306b\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002Kazuar \u306f\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u6a19\u7684\u3068\u3057\u305f\u4fb5\u5bb3\u6e08\u307f\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3057\u3001\u5b8c\u5168\u306a\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002Kazuar \u306b\u306f\u5f37\u529b\u306a\u30b3\u30de\u30f3\u30c9 \u30bb\u30c3\u30c8\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u307e\u3059\u3002\u8ffd\u52a0\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30ea\u30e2\u30fc\u30c8\u304b\u3089\u30ed\u30fc\u30c9\u3059\u308b\u6a5f\u80fd\u3082\u305d\u306e 1 \u3064\u3067\u3001\u3053\u308c\u3092\u4f7f\u3063\u3066\u30d0\u30c3\u30af\u30c9\u30a2\u6a5f\u80fd\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>2021\u5e74\u306b\u306f\u3001\u3053\u306e Kazuar \u3068\u3001\u3042\u308b\u30ed\u30b7\u30a2\u306e\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u304c <a href=\"https:\/\/www.mandiant.com\/resources\/blog\/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor\" target=\"_blank\" rel=\"noopener\">SolarWinds \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/a> \u3067\u4f7f\u7528\u3057\u305f\u60aa\u540d\u9ad8\u3044 SUNBURST \u30d0\u30c3\u30af\u30c9\u30a2\u3068\u306e\u9593\u306b\u3001<a href=\"https:\/\/securelist.com\/sunburst-backdoor-kazuar\/99981\/\" target=\"_blank\" rel=\"noopener\">\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u304c\u8208\u5473\u6df1\u3044\u30b3\u30fc\u30c9\u306e\u91cd\u8907\u3092\u767a\u898b\u3057\u307e\u3057\u305f<\/a>\u30022023 \u5e74 7 \u6708\u306b\u306f\u3001Pensive Ursa \u304c Kazuar \u3092\u4e3b\u8981\u306a\u30d0\u30c3\u30af\u30c9\u30a2\u306e 1 \u3064\u3068\u3057\u3066\u4f7f\u7528\u3057\u305f\u30b9\u30d1\u30a4\u6d3b\u52d5\u3092<a href=\"https:\/\/cert.gov.ua\/article\/5213167\" target=\"_blank\" rel=\"noopener\">\u30a6\u30af\u30e9\u30a4\u30ca CERT \u304c<\/a>\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u56f3 2 \u306f Cortex XDR \u304c <span style=\"font-family: 'courier new', courier, monospace;\">explorer.exe<\/span> \u30d7\u30ed\u30bb\u30b9\u306b\u5bfe\u3059\u308b Kazuar DLL \u306e\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3092\u9632\u6b62\u3057\u305f\u3088\u3046\u3059\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u56f3 3 \u306f Kazuar \u306e\u9632\u6b62\u304c\u30c8\u30ea\u30ac\u30fc\u3057\u305f\u30a2\u30e9\u30fc\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129936\" aria-describedby=\"caption-attachment-129936\" style=\"width: 262px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129936 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-3.png\" alt=\"\u753b\u50cf 2 \u306f\u3001Cortex XDR \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9752\u3044\u5186\u306e\u4e2d\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u793a\u3059\u6c4e\u7528\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30a4\u30b3\u30f3\u306e\u4e0b\u306b\u306f\u300c34\u300d\u3068\u3044\u3046\u6570\u5b57\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30a4\u30b3\u30f3\u306e\u4e0a\u306b\u306f\u3001\u8b66\u544a\u3092\u8868\u3059\u8d64\u3044\u76fe\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u300cexplorer.exe\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u300c34\u300d\u306e\u6570\u5b57\u306e\u4e0b\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30a4\u30b3\u30f3\u306e\u53f3\u306e\u56db\u89d2\u5f62\u306e\u4e2d\u306b\u3001\u7591\u308f\u3057\u3044 DLL \u304c\u691c\u51fa\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3059\u8aac\u660e\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u3044\u307e\u3059\u3002\" width=\"262\" height=\"159\" \/><figcaption id=\"caption-attachment-129936\" class=\"wp-caption-text\">\u56f32. <span style=\"font-family: 'courier new', courier, monospace;\">explorer.exe<\/span> \u3078\u306e Kazuar \u306e\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3092 Cortex XDR \u304c\u9632\u6b62<\/figcaption><\/figure>\n<figure id=\"attachment_129938\" aria-describedby=\"caption-attachment-129938\" style=\"width: 527px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129938 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-4.png\" alt=\"\u753b\u50cf 3 \u306f\u3001Cortex XDR \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9752\u3044\u5186\u306e\u4e2d\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u793a\u3059\u6c4e\u7528\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30a4\u30b3\u30f3\u306e\u4e0b\u306b\u306f\u300c34\u300d\u3068\u3044\u3046\u6570\u5b57\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30a4\u30b3\u30f3\u306e\u4e0a\u306b\u306f\u3001\u8b66\u544a\u3092\u8868\u3059\u8d64\u3044\u76fe\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u300cexplorer.exe\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u300c34\u300d\u306e\u6570\u5b57\u306e\u4e0b\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30a4\u30b3\u30f3\u306e\u53f3\u306e\u56db\u89d2\u5f62\u306e\u4e2d\u306b\u3001\u7591\u308f\u3057\u3044 DLL \u304c\u691c\u51fa\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3059\u8aac\u660e\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u3044\u307e\u3059\u3002\" width=\"527\" height=\"281\" \/><figcaption id=\"caption-attachment-129938\" class=\"wp-caption-text\">\u56f33. Cortex XDR \u306b\u3088\u308b Kazuar \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-130054-_ae0tf8q81f5t\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2: Snake<\/h3>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u7a2e\u5225:<\/strong> \u30e2\u30b8\u30e5\u30fc\u30eb\u5f0f\u306e\u30d0\u30c3\u30af\u30c9\u30a2<\/p>\n<p><strong>\u521d\u8a8d:<\/strong> 2003 \u5e74<\/p>\n<p><strong>\u8aac\u660e: <\/strong>2023 \u5e74 5 \u6708\u306b<a href=\"https:\/\/www.cisa.gov\/news-events\/cybersecurity-advisories\/aa23-129a\" target=\"_blank\" rel=\"noopener\"> CISA \u304c\u8aac\u660e\u3057\u3066\u3044\u305f\u3088\u3046\u306b<\/a>\u3001\u60aa\u540d\u9ad8\u3044 Snake \u30de\u30eb\u30a6\u30a7\u30a2\u306f Pensive Ursa \u306e\u30c4\u30fc\u30eb \u30bb\u30c3\u30c8\u306e\u4e2d\u3067\u6700\u3082\u8907\u96d1\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001\u304b\u306a\u308a\u9577\u671f\u306e\u6c38\u7d9a\u6027\u3092\u78ba\u4fdd\u3057\u3066\u7279\u5b9a\u306e\u6a19\u7684\u304b\u3089\u30c7\u30fc\u30bf\u3092\u6f0f\u51fa\u3059\u308b\u3053\u3068\u3067\u3059\u30022003 \u5e74\u304b\u3089 20 \u5e74\u9593\u306b\u308f\u305f\u3063\u3066\u7a4d\u6975\u7684\u306b\u958b\u767a\u304c\u884c\u308f\u308c\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>Snake \u306f\u4e16\u754c 50 \u30ab\u56fd\u4ee5\u4e0a\u3067\u306e\u5229\u7528\u304c\u691c\u51fa\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7c73\u56fd<a href=\"https:\/\/www.justice.gov\/usao-edny\/pr\/justice-department-announces-court-authorized-disruption-snake-malware-network\" target=\"_blank\" rel=\"noopener\">\u53f8\u6cd5\u7701<\/a>\u306f\u58f0\u660e\u3092\u767a\u8868\u3057\u3001\u305d\u306e\u306a\u304b\u3067 Snake \u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3068\u30d4\u30a2\u30c4\u30fc\u30d4\u30a2 (P2P) \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u59a8\u5bb3\u3059\u308b\u300cMEDUSA \u4f5c\u6226\u300d\u3092\u516c\u8868\u3057\u307e\u3057\u305f\u3002\u53f8\u6cd5\u7701\u306f FBI \u304c\u958b\u767a\u3057\u305f PERSEUS \u3068\u547c\u3070\u308c\u308b\u30c4\u30fc\u30eb\u3067\u3053\u306e\u4f5c\u6226\u3092\u884c\u3044\u3001\u540c\u30c4\u30fc\u30eb\u3092 Snake \u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30ad\u30eb \u30b9\u30a4\u30c3\u30c1\u3068\u3057\u3066\u4f7f\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u4ee5\u524d\u306e\u5206\u6790\u306b\u57fa\u3065\u304f\u3068\u3001Snake \u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30b3\u30fc\u30c9\u306f\u4fdd\u5b88\u304c\u5bb9\u6613\u306a\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u4f5c\u6210\u8005\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u80fd\u529b\u306e\u9ad8\u3055\u3092\u793a\u3059\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Snake \u306f\u6b21\u306e\u3088\u3046\u306a\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>HTTP \u3084 TCP \u3092\u4ecb\u3057\u305f\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30ab\u30b9\u30bf\u30e0\u5b9f\u88c5<\/li>\n<li>\u30b9\u30c6\u30eb\u30b9\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u30ab\u30fc\u30cd\u30eb \u30e2\u30b8\u30e5\u30fc\u30eb<\/li>\n<li>\u30ad\u30fc \u30ed\u30ac\u30fc\u6a5f\u80fd<\/li>\n<\/ul>\n<p>\u3055\u3089\u306b\u6700\u8fd1\u306e Snake \u4e9c\u7a2e\u306b\u306f\u4ee5\u4e0b\u306b\u793a\u3059\u3088\u3046\u306a\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>Snake \u30de\u30eb\u30a6\u30a7\u30a2\u306e\u914d\u4fe1\u4f8b <\/strong><\/p>\n<p>\u5b9f\u884c\u3055\u308c\u305f Snake \u306f\u30ea\u30bd\u30fc\u30b9\u304b\u3089 Pensive Ursa \u306e <a href=\"https:\/\/research.nccgroup.com\/2018\/11\/22\/turla-png-dropper-is-back\/\" target=\"_blank\" rel=\"noopener\">PNG Dropper<\/a> \u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3057\u3001\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9 <span style=\"font-family: 'courier new', courier, monospace;\">{E9B1E207-B513-4cfc-86BE-6D6004E5CB9C}<\/span> \u3092\u4f5c\u6210\u3057\u307e\u3059 (\u56f34)\u3002<\/p>\n<figure id=\"attachment_129940\" aria-describedby=\"caption-attachment-129940\" style=\"width: 780px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129940 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-5.png\" alt=\"\u753b\u50cf 4 \u306f Resource Hacker \u3068\u3044\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u753b\u50cf\u306b\u306f Snake Loader \u306e\u30ea\u30bd\u30fc\u30b9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5de6\u5074\u306b\u306f\u30d0\u30a4\u30ca\u30ea\u30fc\u306e\u30e1\u30cb\u30e5\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306e\u30d3\u30e5\u30fc\u306f\u30d0\u30a4\u30ca\u30ea\u30fc \u30d3\u30e5\u30fc\u3067\u3001\u307b\u304b\u306b\u306f\u30a8\u30c7\u30a3\u30bf\u30fc \u30d3\u30e5\u30fc\u3092\u9078\u3079\u307e\u3059\u3002\" width=\"780\" height=\"406\" \/><figcaption id=\"caption-attachment-129940\" class=\"wp-caption-text\">\u56f34. Snake Loader \u306e\u30ea\u30bd\u30fc\u30b9<\/figcaption><\/figure>\n<p>\u6b21\u306b PNG Dropper \u306f\u3001\u8106\u5f31\u306a VM \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u30c7\u30b3\u30fc\u30c9\u3057\u3066\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u3053\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u4f7f\u3063\u3066\u7279\u6a29\u3092\u6607\u683c\u3057\u3001Snake \u306e\u4e3b\u8981\u306a\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u8fbc\u3093\u3067\u3001\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n<p>\u56f3 5 \u306f Cortex XDR \u306b\u3088\u308b Snake Loader \u4e9c\u7a2e\u306e\u691c\u51fa\u306e\u3088\u3046\u3059\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u56f3\u306b\u306f Snake \u306e\u4e3b\u8981\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5c55\u958b\u3001\u30b5\u30fc\u30d3\u30b9\u767b\u9332\u3001\u5b9f\u884c\u306b\u3064\u306a\u304c\u308b\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u306e\u8907\u6570\u306e\u6bb5\u968e\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u56f3 6 \u306f Cortex XDR \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8\u306e\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_129942\" aria-describedby=\"caption-attachment-129942\" style=\"width: 814px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129942 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-6.png\" alt=\"\u753b\u50cf 5 \u306f Cortex XDR \u306e\u30c4\u30ea\u30fc \u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u30c4\u30ea\u30fc\u306b\u306f\u30d6\u30e9\u30f3\u30c1\u304c 2 \u672c\u3042\u308a\u307e\u3059\u3002\u30a2\u30e9\u30fc\u30c8\u3092\u793a\u3059\u8907\u6570\u306e\u8a18\u53f7\u304c\u30c4\u30ea\u30fc\u306e\u4e0a\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u691c\u51fa\u3055\u308c\u305f\u500b\u5225\u306e\u30b3\u30de\u30f3\u30c9\u306b\u3064\u3044\u3066\u8aac\u660e\u304c 2 \u3064\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"814\" height=\"480\" \/><figcaption id=\"caption-attachment-129942\" class=\"wp-caption-text\">\u56f35. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u3067 Snake \u3092\u5b9f\u884c\u6642\u306b\u691c\u51fa\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<figure id=\"attachment_129944\" aria-describedby=\"caption-attachment-129944\" style=\"width: 532px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129944 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-7.png\" alt=\"\u753b\u50cf 6 \u306f Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: snake.exe. Application publisher: UnknownPrevention description: Suspicious executable detected[Show (\u8a73\u7d30\u3092\u8868\u793a)] \u3068 [OK] \u306e 2 \u3064\u306e\u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3059\u3002 \" width=\"532\" height=\"291\" \/><figcaption id=\"caption-attachment-129944\" class=\"wp-caption-text\">\u56f36. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f Snake \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-130054-_whvchjbqp1h6\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2: QUIETCANARY<\/h3>\n<p><strong>\u5225\u540d:<\/strong> Tunnus<\/p>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u7a2e\u5225:<\/strong> \u30d0\u30c3\u30af\u30c9\u30a2<\/p>\n<p><strong>\u521d\u8a8d: <\/strong>2017\u5e74<\/p>\n<p><strong>\u8aac\u660e: <\/strong>Pensive Ursa \u304c QUIETCANARY \u3092\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u306f 2019 \u5e74\u304b\u3089\u89b3\u6e2c\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u306a\u304a\u3001Tomiris \u3068\u3044\u3046\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u305d\u308c\u3088\u308a\u4ee5\u524d\u304b\u3089\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u4f7f\u3063\u3066\u3044\u307e\u3057\u305f\u3002Pensive Ursa \u306f <a href=\"https:\/\/www.mandiant.com\/resources\/blog\/turla-galaxy-opportunity\" target=\"_blank\" rel=\"noopener\">2022 \u5e74 9 \u6708\u3001\u30a6\u30af\u30e9\u30a4\u30ca\u306e\u6a19\u7684<\/a>\u306b\u5bfe\u3057\u3001 QUIETCANARY \u3092 Kopiluwak \u30de\u30eb\u30a6\u30a7\u30a2\u3068\u3068\u3082\u306b\u5c55\u958b\u3057\u307e\u3057\u305f\u3002QUIETCANARY \u306f .NET \u3067\u66f8\u304b\u308c\u305f\u8efd\u91cf\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3067\u3001C2 \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u53d7\u4fe1\u3057\u305f\u3055\u307e\u3056\u307e\u306a\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u8ffd\u52a0\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u308a\u3001\u4efb\u610f\u306e\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002\u307e\u305f RC4 \u6697\u53f7\u3092\u5b9f\u88c5\u3057\u3066 C2 \u901a\u4fe1\u3092\u4fdd\u8b77\u3057\u3066\u3044\u307e\u3059\u3002\u56f3 7 \u306f QUIETCANARY \u306e\u3082\u3064\u3055\u307e\u3056\u307e\u306a\u30af\u30e9\u30b9\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3001\u3053\u306e\u5185\u5bb9\u304b\u3089\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u6a5f\u80fd\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129946\" aria-describedby=\"caption-attachment-129946\" style=\"width: 319px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129946 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-8.png\" alt=\"\u753b\u50cf 7 \u306f\u591a\u6570\u306e\u30b3\u30fc\u30c9\u884c\u304b\u3089\u306a\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30fc\u30c9\u884c\u306f QUIETCANARY \u30b3\u30fc\u30c9\u306e\u3055\u307e\u3056\u307e\u306a\u30af\u30e9\u30b9\u3067\u3059\u3002\u3053\u306e\u56f3\u306b\u306f\u3001BrowserTelemetry\u3001CommandDescriptor\u3001CommandFactory\u3001Executor\u3001Processor\u3001ClearCommand\u3001DownloadCommand\u3001KillCommand \u306a\u3069\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"319\" height=\"361\" \/><figcaption id=\"caption-attachment-129946\" class=\"wp-caption-text\">\u56f37. QUIETCANARY \u306e\u30b3\u30fc\u30c9\u306e\u3055\u307e\u3056\u307e\u306a\u30af\u30e9\u30b9\u306e\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u56f3 8 \u306f QUIETCANARY \u304c\u30c8\u30ea\u30ac\u30fc\u3057\u305f Cortex XDR \u306e\u591a\u5c64\u4fdd\u8b77\u30d9\u30fc\u30b9\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u56f3 9 \u306f\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129948\" aria-describedby=\"caption-attachment-129948\" style=\"width: 539px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129948 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-9.png\" alt=\"\u753b\u50cf 8 \u306f QUIETCANARY \u306b\u5bfe\u3059\u308b Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u5de6\u5074\u306b\u306f Category \u306e\u5217\u304c\u3042\u308a\u3001Malware\u3001Execution\u3001Execution \u3068\u3044\u3046 3 \u884c\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u53f3\u5074\u306b\u306f Alert Name \u306e\u5217\u304c\u3042\u308a\u307e\u3059\u3002Alert Name \u306b\u306f\u3001WildFire Malware\u3001Identity Analysis\u3001Identity Analysis \u3068\u3044\u3046 3 \u884c\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002Alert Name \u5217\u306e 2 \u884c\u76ee\u306e\u300cIdentity Analysis\u300d\u306b\u306f\u3001\u300cRare process execution in organization\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u30023 \u884c\u76ee\u306e\u300cIdentity Analysis\u300d\u306b\u306f\u3001\u300cRare process execution by user\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"539\" height=\"167\" \/><figcaption id=\"caption-attachment-129948\" class=\"wp-caption-text\">\u56f38. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f QUIETCANARY \u306e\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<figure id=\"attachment_129950\" aria-describedby=\"caption-attachment-129950\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129950 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-10.png\" alt=\"\u753b\u50cf 9 \u306f Cortex XDR \u306e Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: BrowserTelemetryApplication publisher: UnknownPrevention description: Suspicious executable detected[Show (\u8a73\u7d30\u3092\u8868\u793a)] \u3068 [OK] \u306e 2 \u3064\u306e\u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3059\u3002 \" width=\"600\" height=\"332\" \/><figcaption id=\"caption-attachment-129950\" class=\"wp-caption-text\">\u56f39. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f QUIETCANARY\/Tunnus \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-130054-_kieiqepozfx2\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2: Kopiluwak<\/h3>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u7a2e\u5225: <\/strong>\u30b9\u30d7\u30ec\u30c3\u30c0\u30fc\/\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc<\/p>\n<p><strong>\u521d\u8a8d: <\/strong>2016 \u5e74<\/p>\n<p><strong>\u8aac\u660e: <\/strong>Kopiluwak \u30de\u30eb\u30a6\u30a7\u30a2\u306f <a href=\"https:\/\/securelist.com\/kopiluwak-a-new-javascript-payload-from-turla\/77429\/\" target=\"_blank\" rel=\"noopener\">2016 \u5e74\u5f8c\u534a<\/a>\u306b\u767a\u898b\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306e\u30c9\u30ed\u30c3\u30d1\u30fc\u304c\u591a\u5c64\u578b\u306e JavaScript \u30da\u30a4\u30ed\u30fc\u30c9\u3068\u3057\u3066\u914d\u4fe1\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>2017 \u5e74\u3001Pensive Ursa \u306f MSIL Dropper \u3092\u4f7f\u3044\u3001<a href=\"https:\/\/www.proofpoint.com\/us\/threat-insight\/post\/turla-apt-actor-refreshes-kopiluwak-javascript-backdoor-use-g20-themed-attack\" target=\"_blank\" rel=\"noopener\">\u3042\u308b G20 \u3092\u30c6\u30fc\u30de\u306b\u3057\u305f\u653b\u6483<\/a>\u3067 Kopiluwak \u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30c9\u30ed\u30c3\u30d7\u3057\u3066\u3044\u307e\u3057\u305f\u3002<a href=\"https:\/\/www.mandiant.com\/resources\/blog\/turla-galaxy-opportunity\" target=\"_blank\" rel=\"noopener\">2022 \u5e74\u5f8c\u534a\u306b\u306f\u3001SFX \u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066<\/a>\u540c\u3058\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30c9\u30ed\u30c3\u30d7\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Kopiluwak \u306e JavaScript \u30d5\u30a1\u30a4\u30eb\u3092\u56f3 10 \u3068\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u306b\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f <span style=\"font-family: 'courier new', courier, monospace;\">C:\\Windows\\temp\\<\/span> \u30d1\u30b9\u4ee5\u4e0b\u306b\u30c9\u30ed\u30c3\u30d7\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u76ee\u7684\u306f\u3001\u611f\u67d3\u30de\u30b7\u30f3\u304b\u3089\u3001\u4fa1\u5024\u306e\u9ad8\u3044\u521d\u671f\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u60c5\u5831\u3092\u53ce\u96c6\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u5bfe\u8c61\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u60c5\u5831\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6226\u7565\u7684\u306a\u5834\u6240\u306b\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u4e00\u89a7\u306e\u8868\u793a<\/li>\n<li>\u73fe\u5728\u5b9f\u884c\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u53d6\u5f97<\/li>\n<li>\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u8868\u793a<\/li>\n<\/ul>\n<p>\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">systeminfo<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">tasklist<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">net<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">ipconfig<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">dir<\/span> \u306a\u3069\u306e\u5075\u5bdf\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3053\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u884c\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u7d50\u679c\u306f <span style=\"font-family: 'courier new', courier, monospace;\">result2.dat<\/span> \u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129952\" aria-describedby=\"caption-attachment-129952\" style=\"width: 753px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129952 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-11.png\" alt=\"\u753b\u50cf 10 \u306f Cortex XDR \u306e\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306f Kopiluwak \u306e\u5b9f\u884c\u691c\u51fa\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u8d64\u3044\u5186\u3084\u9752\u3044\u5186\u306e\u306a\u304b\u306b\u306f\u305d\u308c\u305e\u308c\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30a4\u30b3\u30f3\u306f\u653b\u6483\u306e\u5404\u6bb5\u968e\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u30022 \u3064\u306e\u5186\u306b\u306f\u30a2\u30e9\u30fc\u30c8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u5186\u306e\u4e0b\u306b\u306f\u3001\u5de6\u304b\u3089\u53f3\u306b\u3001fopiluwak.exe\u3001wsscropt.exe\u3001cmd.exe \u3068\u3044\u3046\u6587\u5b57\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"753\" height=\"342\" \/><figcaption id=\"caption-attachment-129952\" class=\"wp-caption-text\">\u56f310. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u3067 Kopiluwak \u3092\u5b9f\u884c\u6642\u306b\u691c\u51fa\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u56f3 11 \u306f Kopiluwak \u304c\u5b9f\u884c\u3057 Cortex XDR \u304c\u691c\u51fa\u3057\u305f\u5075\u5bdf\u30b3\u30de\u30f3\u30c9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129954\" aria-describedby=\"caption-attachment-129954\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129954 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-12.png\" alt=\"\u753b\u50cf 11 \u306f\u591a\u6570\u306e\u30b3\u30fc\u30c9\u884c\u304b\u3089\u306a\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u306f Kopiluwak \u306e\u5075\u5bdf\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002\" width=\"900\" height=\"365\" \/><figcaption id=\"caption-attachment-129954\" class=\"wp-caption-text\">\u56f311. Kopiluwak \u306e\u5075\u5bdf\u30b3\u30de\u30f3\u30c9<\/figcaption><\/figure>\n<p>\u56f3 12 \u306f Cortex XDR \u304c Kopiluwak \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8\u3092\u751f\u6210\u3057\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_129956\" aria-describedby=\"caption-attachment-129956\" style=\"width: 533px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129956 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-13.png\" alt=\"\u753b\u50cf 12 \u306f Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: Kopiluwak.exeApplication publisher: UnknownPrevention description: Suspicious executable detected[Show (\u8a73\u7d30\u3092\u8868\u793a)] \u3068 [OK] \u306e 2 \u3064\u306e\u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\" width=\"533\" height=\"292\" \/><figcaption id=\"caption-attachment-129956\" class=\"wp-caption-text\">\u56f312. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f Kopiluwak \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>Pensive Ursa \u306f 2019 \u5e74\u306b <a href=\"https:\/\/www.kaspersky.com\/about\/press-releases\/2019_taste-of-topinambour\" target=\"_blank\" rel=\"noopener\">Topinambour<\/a> Dropper \u3092\u4f7f\u3063\u3066 Kopiluwak \u3092\u914d\u5e03\u3057\u59cb\u3081\u307e\u3057\u305f\u3002\u540c\u30b0\u30eb\u30fc\u30d7\u306f Topinambour \u3092\u6b63\u898f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306b\u30d0\u30f3\u30c9\u30eb\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u3001Topinmbour \u306f\u5c0f\u3055\u306a .NET \u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066 <span style=\"font-family: 'courier new', courier, monospace;\">%localappdata%<\/span> \u30d5\u30a9\u30eb\u30c0\u30fc\u306b\u30c9\u30ed\u30c3\u30d7\u3055\u308c\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb \u30bf\u30b9\u30af\u3068\u3057\u3066\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059 (\u56f3 13)\u3002\u6b21\u306b\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f C2 \u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30b5\u30fc\u30d0\u30fc (VPS) \u3068\u901a\u4fe1\u3057\u3001Kopiluwak \u30de\u30eb\u30a6\u30a7\u30a2\u3092\u914d\u5e03\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129958\" aria-describedby=\"caption-attachment-129958\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129958 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-14.png\" alt=\"\u753b\u50cf 13 \u306f Cortex XDR \u306e\u30c4\u30ea\u30fc \u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306f Topinmbour \u306e\u5b9f\u884c\u691c\u51fa\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u8d64\u3044\u5186\u3084\u9752\u3044\u5186\u306e\u306a\u304b\u306b\u306f\u305d\u308c\u305e\u308c\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30a4\u30b3\u30f3\u306f\u653b\u6483\u306e\u5404\u6bb5\u968e\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u30022 \u3064\u306e\u5186\u306b\u306f\u30a2\u30e9\u30fc\u30c8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30b3\u30de\u30f3\u30c9\u3084\u3001\u30d5\u30a1\u30a4\u30eb \u30d1\u30b9\u306e\u5185\u5bb9\u3092\u8a18\u8f09\u3057\u305f\u8aac\u660e\u304c\u633f\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"447\" \/><figcaption id=\"caption-attachment-129958\" class=\"wp-caption-text\">\u56f313. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u3067 Topinambour \u3092\u5b9f\u884c\u6642\u306b\u691c\u51fa\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u56f3 14 \u306f Cortex XDR \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8\u306e\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_129960\" aria-describedby=\"caption-attachment-129960\" style=\"width: 530px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129960 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-15.png\" alt=\"\u753b\u50cf 14 \u306f Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: topinambour.exeApplication publisher: UnknownPrevention description: Suspicious executable detected[Show (\u8a73\u7d30\u3092\u8868\u793a)] \u3068 [OK] \u306e 2 \u3064\u306e\u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\" width=\"530\" height=\"290\" \/><figcaption id=\"caption-attachment-129960\" class=\"wp-caption-text\">\u56f314. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f Topinambour \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-130054-_6bl3ekpu6v74\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2: Crutch<\/h3>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u7a2e\u5225:<\/strong> \u30d0\u30c3\u30af\u30c9\u30a2<\/p>\n<p><strong>\u521d\u8a8d: <\/strong>2015 \u5e74<\/p>\n<p><strong>\u8aac\u660e: <\/strong>Crutch \u30d0\u30c3\u30af\u30c9\u30a2\u306f\u30012020 \u5e74 12 \u6708\u306b <a href=\"https:\/\/www.welivesecurity.com\/2020\/12\/02\/turla-crutch-keeping-back-door-open\/\" target=\"_blank\" rel=\"noopener\">ESET \u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u304c\u767a\u898b<\/a>\u3057\u307e\u3057\u305f\u3002Pensive Ursa \u306e\u6226\u8853\u30fb\u6280\u8853\u30fb\u624b\u9806 (TTP) \u306b\u5f93\u3044\u3001\u540c\u30d0\u30c3\u30af\u30c9\u30a2\u306f EU \u52a0\u76df\u56fd\u306e\u5916\u52d9\u7701\u3092\u542b\u3080\u30e8\u30fc\u30ed\u30c3\u30d1\u306e\u5c11\u6570\u306e\u6a19\u7684\u306e\u653b\u6483\u306b\u4f7f\u308f\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001\u6700\u7d42\u7684\u306b\u6a5f\u5bc6\u30d5\u30a1\u30a4\u30eb\u3092\u76d7\u307f\u3001Pensive Ursa \u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u7ba1\u7406\u3059\u308b Dropbox \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30c7\u30fc\u30bf\u3092\u6f0f\u51fa\u3055\u305b\u308b\u3053\u3068\u3067\u3057\u305f\u3002Dropbox \u306a\u3069\u5546\u7528\u30b5\u30fc\u30d3\u30b9\u306e C2 \u901a\u4fe1\u5229\u7528\u306f\u65e2\u77e5\u306e\u3044\u307e\u3060\u306b\u52b9\u679c\u306e\u9ad8\u3044\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u6b63\u898f\u30b5\u30fc\u30d3\u30b9\u306a\u306e\u3067\u3001C2 \u901a\u4fe1\u3092\u307b\u304b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u306b\u96a0\u3057\u3084\u3059\u3044\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u304c Pensive Ursa \u306b\u5e30\u5c5e\u3059\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u308b\u7406\u7531\u306f\u3001Pensive Ursa \u306e\u6b66\u5668\u5eab\u306b\u542b\u307e\u308c\u308b Gazer \u3068\u3044\u3046\u5225\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3068\u3001\u30b3\u30fc\u30c9\u3084 TTP \u306b\u304a\u3044\u3066\u5f37\u3044\u985e\u4f3c\u6027\u304c\u898b\u3089\u308c\u308b\u305f\u3081\u3067\u3059\u3002Crutch \u306f\u7b2c 2 \u30b9\u30c6\u30fc\u30b8\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3068\u8003\u3048\u3089\u308c\u3001\u305d\u306e\u6c38\u7d9a\u5316\u306f DLL \u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f3 15 \u3068\u56f3 16 \u306f\u305d\u308c\u305e\u308c Cortex XDR \u304c Crutch \u3092\u691c\u51fa\u30fb\u9632\u6b62\u3057\u305f\u3088\u3046\u3059\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129962\" aria-describedby=\"caption-attachment-129962\" style=\"width: 827px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129962 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-16.png\" alt=\"\u753b\u50cf 15 \u306fCortex XDR \u306e\u753b\u9762\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306f Crutch \u306e\u5b9f\u884c\u3092\u691c\u51fa\u3057\u305f\u3088\u3046\u3059\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u9752\u3044\u5186\u306e\u4e2d\u306e\u30a2\u30a4\u30b3\u30f3\u306f\u3001\u305d\u308c\u305e\u308c\u500b\u5225\u306e\u30b9\u30c6\u30fc\u30b8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u30022 \u3064\u306e\u5186\u306b\u306f\u30a2\u30e9\u30fc\u30c8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30b3\u30de\u30f3\u30c9\u3084\u3001\u30d5\u30a1\u30a4\u30eb \u30d1\u30b9\u306e\u5185\u5bb9\u3092\u8a18\u8f09\u3057\u305f\u8aac\u660e\u304c\u633f\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"827\" height=\"384\" \/><figcaption id=\"caption-attachment-129962\" class=\"wp-caption-text\">\u56f315. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u3067 Crutch \u306e\u5b9f\u884c\u3092\u691c\u51fa\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<figure id=\"attachment_129964\" aria-describedby=\"caption-attachment-129964\" style=\"width: 530px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129964 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-17.png\" alt=\"\u753b\u50cf 16 \u306f Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: Windows host process (Rundll32)Application publisher: Microsoft CorporationPrevention description: Suspicious DLL detected[Hide details (\u8a73\u7d30\u3092\u96a0\u3059)] \u30dc\u30bf\u30f3\u306e\u4e0b\u306b\u306f\u8a73\u7d30\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u5185\u5bb9\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u540d\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u767a\u884c\u8005\u3001\u30d7\u30ed\u30bb\u30b9 ID\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u6240\u3001\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u751f\u6210\u5143\u306a\u3069\u3067\u3059\u3002\" width=\"530\" height=\"439\" \/><figcaption id=\"caption-attachment-129964\" class=\"wp-caption-text\">\u56f316. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f Crutch \u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-130054-_h0aoie9r2txs\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2: ComRAT<\/h3>\n<p><strong>\u5225\u540d: <\/strong>Agent.btz<\/p>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u7a2e\u5225:<\/strong> \u30d0\u30c3\u30af\u30c9\u30a2<\/p>\n<p><strong>\u521d\u8a8d: <\/strong>2007 \u5e74<\/p>\n<figure id=\"attachment_129966\" aria-describedby=\"caption-attachment-129966\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129966 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-18.png\" alt=\"\u753b\u50cf 17 \u306f Cortex XDR \u306e\u753b\u9762\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306f PowerShell Dropper \u304c ComRAT \u3092\u30c9\u30ed\u30c3\u30d7\u3059\u308b\u3088\u3046\u3059\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u9752\u3044\u5186\u306e\u4e2d\u306e\u30a2\u30a4\u30b3\u30f3\u306f\u3001\u305d\u308c\u305e\u308c\u500b\u5225\u306e\u30b9\u30c6\u30fc\u30b8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u30023 \u3064\u306e\u5186\u306b\u306f\u30a2\u30e9\u30fc\u30c8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30b3\u30de\u30f3\u30c9\u3084\u3001\u30d5\u30a1\u30a4\u30eb \u30d1\u30b9\u306e\u5185\u5bb9\u3092\u8a18\u8f09\u3057\u305f\u8aac\u660e\u304c\u633f\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"490\" \/><figcaption id=\"caption-attachment-129966\" class=\"wp-caption-text\">\u56f317. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u3067 PowerShell \u30c9\u30ed\u30c3\u30d1\u30fc\u304c\u30c7\u30a3\u30b9\u30af\u306b ComRAT \u3092\u30c9\u30ed\u30c3\u30d7\u3059\u308b\u3088\u3046\u3059\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p><strong>\u8aac\u660e: <\/strong>ComRAT \u306f Pensive Ursa \u306e\u6700\u3082\u53e4\u3044\u30d0\u30c3\u30af\u30c9\u30a2\u306e 1 \u3064\u3067\u3001\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f Agent.btz \u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3057\u305f\u3002ComRAT \u306f<a href=\"https:\/\/www.welivesecurity.com\/2020\/05\/26\/agentbtz-comratv4-ten-year-journey\/\" target=\"_blank\" rel=\"noopener\"> 2007 \u5e74\u304c\u521d\u8a8d<\/a>\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u6765\u3001\u591a\u304f\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u884c\u308f\u308c\u3066\u304d\u307e\u3057\u305f\u30022020 \u5e74\u306e\u6642\u70b9\u3067 ComRAT \u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u30d0\u30fc\u30b8\u30e7\u30f3 4 \u3067\u3059\u3002\u3053\u306e\u8105\u5a01\u306f C++ \u3067\u958b\u767a\u3055\u308c\u3066\u304a\u308a\u3001\u653b\u6483\u8005\u306f PowerStallion \u306a\u3069\u306e PowerShell \u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u5c55\u958b\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u56f3 17 \u306f PowerShell Dropper \u306e\u3057\u304f\u307f\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002ComRAT \u304c\u4f7f\u308f\u308c\u308b\u5834\u5408\u3001\u305d\u306e\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u4e3b\u76ee\u7684\u306f\u3001\u4fa1\u5024\u306e\u9ad8\u3044\u6a19\u7684\u304b\u3089\u6a5f\u5bc6\u6587\u66f8\u3092\u7a83\u53d6\u30fb\u6f0f\u51fa\u3059\u308b\u3053\u3068\u3067\u3057\u305f\u3002<\/p>\n<p><figure id=\"attachment_129968\" aria-describedby=\"caption-attachment-129968\" style=\"width: 531px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129968 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-19.png\" alt=\"\u753b\u50cf 18a \u306f\u3001Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: Windows PowerShellApplication publisher: Microsoft CorporationPrevention description: Behavioral threat detected[Hide details (\u8a73\u7d30\u3092\u96a0\u3059)] \u30dc\u30bf\u30f3\u306e\u4e0b\u306b\u306f\u8a73\u7d30\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u5185\u5bb9\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u540d\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u767a\u884c\u8005\u3001\u30d7\u30ed\u30bb\u30b9 ID\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u6240\u3001\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u751f\u6210\u5143\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u306a\u3069\u3067\u3059\u3002 \" width=\"531\" height=\"440\" \/><figcaption id=\"caption-attachment-129968\" class=\"wp-caption-text\">\u56f318a. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f ComRAT PowerShell Dropper \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\u56f3 18a \u3068 18b \u306f\u305d\u308c\u305e\u308c Cortex XDR \u304c PowerShell \u3068 DLL \u306e\u5b9f\u884c\u3092\u9632\u6b62\u3057\u305f\u3088\u3046\u3059\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129970\" aria-describedby=\"caption-attachment-129970\" style=\"width: 532px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129970 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-20.png\" alt=\"\u753b\u50cf 18b \u306f Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: Windows host process (Rundll32)Application publisher: Microsoft CorporationPrevention description: Suspicious DLL detected\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30d7\u30ed\u30bb\u30b9 ID\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u6240\u3001\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u751f\u6210\u5143\u3082\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"532\" height=\"441\" \/><figcaption id=\"caption-attachment-129970\" class=\"wp-caption-text\">\u56f318b. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f ComRAT DLL \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-130054-_wel6em4jagwl\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2: Carbon<\/h3>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u7a2e\u5225:<\/strong> \u30d0\u30c3\u30af\u30c9\u30a2<\/p>\n<p><strong>\u521d\u8a8d: <\/strong>2014 \u5e74<\/p>\n<p><strong>\u8aac\u660e: <\/strong><a href=\"https:\/\/www.welivesecurity.com\/2017\/03\/30\/carbon-paper-peering-turlas-second-stage-backdoor\/\" target=\"_blank\" rel=\"noopener\">Carbon \u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u5f0f\u306e\u30d0\u30c3\u30af\u30c9\u30a2 \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a>\u3067\u3001Pensive Ursa \u306f\u904e\u53bb\u6570\u5e74\u3053\u308c\u3092\u4f7f\u3063\u3066\u304d\u307e\u3057\u305f\u3002Carbon \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u3001\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30bf\u30fc \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u901a\u4fe1\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Carbon \u306b\u306f P2P \u901a\u4fe1\u6a5f\u80fd\u3082\u3042\u308a\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3053\u308c\u3092\u4f7f\u3063\u3066\u4fb5\u5bb3\u6e08\u307f\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b\u3042\u308b\u307b\u304b\u306e\u611f\u67d3\u30de\u30b7\u30f3\u306b\u30b3\u30de\u30f3\u30c9\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002Carbon \u306f\u3001Pastebin \u306a\u3069\u6b63\u898f\u306e Web \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u4f7f\u3063\u3066 C2 \u304b\u3089\u30b3\u30de\u30f3\u30c9\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002<\/p>\n<p>\u56f3 19 \u3068\u56f3 20 \u306f\u305d\u308c\u305e\u308c Cortex XDR \u304c Carbon \u306e\u5b9f\u884c\u3092\u691c\u51fa\u30fb\u9632\u6b62\u3057\u305f\u3088\u3046\u3059\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129972\" aria-describedby=\"caption-attachment-129972\" style=\"width: 508px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129972 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-21.png\" alt=\"\u753b\u50cf 19 \u306f Cortex XDR \u306e\u753b\u9762\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306f\u3001\u8ffd\u52a0\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30ed\u30fc\u30c9\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u6210\u3059\u308b Carbon \u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u9752\u3044\u5186\u3084\u8d64\u3044\u5186\u306e\u4e2d\u306b\u3042\u308b\u30a2\u30a4\u30b3\u30f3\u306f\u305d\u308c\u305e\u308c\u500b\u5225\u306e\u30b9\u30c6\u30fc\u30b8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u30022 \u3064\u306e\u5186\u306b\u306f\u30a2\u30e9\u30fc\u30c8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u90e8\u306e\u60c5\u5831\u306f\u4f0f\u305b\u3089\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"508\" height=\"152\" \/><figcaption id=\"caption-attachment-129972\" class=\"wp-caption-text\">\u56f319. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u3067 Carbon \u304c\u8ffd\u52a0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30ed\u30fc\u30c9\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3088\u3046\u3059\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<figure id=\"attachment_129974\" aria-describedby=\"caption-attachment-129974\" style=\"width: 532px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129974 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-22.png\" alt=\"\u753b\u50cf 20 \u306f Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: carbon.exeApplication publisher: UnknownPrevention description: Suspicious executable detected \" width=\"532\" height=\"289\" \/><figcaption id=\"caption-attachment-129974\" class=\"wp-caption-text\">\u56f320. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f Carbon \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-130054-_m348s9c4wcz0\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2: HyperStack<\/h3>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u7a2e\u5225:<\/strong> \u30d0\u30c3\u30af\u30c9\u30a2<\/p>\n<p><strong>\u521d\u8a8d: <\/strong>2018 \u5e74<\/p>\n<p><strong>\u8aac\u660e: <\/strong>HyperStack (\u5225\u540d SilentMoo\u3001BigBoss) \u306f <a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/russian-turla-hackers-breach-european-government-organization\/\" target=\"_blank\" rel=\"noopener\">RPC \u306e\u30d0\u30c3\u30af\u30c9\u30a2<\/a>\u3067\u3059\u3002\u521d\u8a8d\u306f 2018 \u5e74\u3067\u3001\u30e8\u30fc\u30ed\u30c3\u30d1\u306e\u653f\u5e9c\u6a5f\u95a2\u3092\u6a19\u7684\u3068\u3059\u308b\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002HyperStack \u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3068\u3068\u3082\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306f\u3001\u4fb5\u5bb3\u3057\u305f\u74b0\u5883\u5185\u306b\u3042\u308b\u307b\u304b\u306e HyperStack \u306b\u611f\u67d3\u6e08\u307f\u306e\u30de\u30b7\u30f3\u3068\u540d\u524d\u4ed8\u304d\u30d1\u30a4\u30d7\u3092\u4f7f\u3063\u3066 RPC \u7d4c\u7531\u3067\u901a\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u901a\u4fe1\u65b9\u6cd5\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f\u30ed\u30fc\u30ab\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30de\u30b7\u30f3\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>HyperStack \u306b\u306f\u3001\u6697\u53f7\u5316\u306e\u30b9\u30ad\u30fc\u30e0\u3084\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u3001\u30ed\u30ae\u30f3\u30b0\u306e\u65b9\u5f0f\u306a\u3069\u3001Pensive Ursa \u306e\u5225\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3067\u3042\u308b Carbon \u3068\u8907\u6570\u306e\u985e\u4f3c\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u56f3 21 \u3068\u56f3 22 \u306f\u3001Cortex XDR \u306b\u304a\u3051\u308b HyperStack \u306e\u691c\u51fa\u3068\u9632\u6b62\u3092\u305d\u308c\u305e\u308c\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129976\" aria-describedby=\"caption-attachment-129976\" style=\"width: 542px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129976 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-23.png\" alt=\"\u753b\u50cf 21 \u306f Cortex XDR \u306e\u753b\u9762\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306f HyperStack \u304c\u6c38\u7d9a\u5316\u306e\u305f\u3081\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3088\u3046\u3059\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u9752\u3044\u5186\u3084\u8d64\u3044\u5186\u306e\u4e2d\u306b\u3042\u308b\u30a2\u30a4\u30b3\u30f3\u306f\u305d\u308c\u305e\u308c\u500b\u5225\u306e\u30b9\u30c6\u30fc\u30b8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u30023 \u3064\u306e\u5186\u306b\u306f\u30a2\u30e9\u30fc\u30c8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u90e8\u306e\u60c5\u5831\u306f\u4f0f\u305b\u3089\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"542\" height=\"169\" \/><figcaption id=\"caption-attachment-129976\" class=\"wp-caption-text\">\u56f321. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u3067 HyperStack \u304c\u6c38\u7d9a\u6027\u306e\u305f\u3081\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3088\u3046\u3059\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<figure id=\"attachment_129978\" aria-describedby=\"caption-attachment-129978\" style=\"width: 669px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129978 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-24.png\" alt=\"\u753b\u50cf 22 \u306f\u3001Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: HyperStackApplication publisher: UnknownPrevention description: Suspicious executable detected\" width=\"669\" height=\"371\" \/><figcaption id=\"caption-attachment-129978\" class=\"wp-caption-text\">\u56f322. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f HyperStack \u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-130054-_o2p9fynjl3d1\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2: TinyTurla<\/h3>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u7a2e\u5225:<\/strong> \u30d0\u30c3\u30af\u30c9\u30a2<\/p>\n<p><strong>\u521d\u8a8d: <\/strong>2021 \u5e74<\/p>\n<p><strong>\u8aac\u660e: <\/strong>TinyTurla \u30de\u30eb\u30a6\u30a7\u30a2\u306f <a href=\"https:\/\/blog.talosintelligence.com\/tinyturla\/\" target=\"_blank\" rel=\"noopener\">Talos \u306b\u3088\u3063\u3066<\/a> 2021 \u5e74\u306b\u6700\u521d\u306b\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002Talos \u306f\u3053\u308c\u3092\u7b2c 2 \u30b9\u30c6\u30fc\u30b8\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3067\u3042\u308b\u3068\u3057\u3066\u304a\u308a\u3001\u7c73\u56fd\u3084 EU \u3067\u89b3\u6e2c\u3055\u308c\u305f\u306e\u3061\u30a2\u30b8\u30a2\u306e\u6a19\u7684\u306b\u5bfe\u3057\u3066\u3082\u89b3\u6e2c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>TinyTurla \u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u8ffd\u52a0\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/li>\n<li>\u653b\u6483\u8005\u306e C2 \u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/li>\n<li>\u307b\u304b\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u5b9f\u884c<\/li>\n<\/ul>\n<p>\u653b\u6483\u8005\u306f\u30d0\u30c3\u30c1 \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4ecb\u3057\u3066 Windows Time \u30b5\u30fc\u30d3\u30b9\u3068\u547c\u3070\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059 (\u56f3 23)\u3002\u3053\u306e\u30d0\u30c3\u30c1 \u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001C2 \u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30fc\u30bf\u3092\u30ec\u30b8\u30b9\u30c8\u30ea\u306b\u66f8\u304d\u8fbc\u3080\u5f79\u5272\u3082\u679c\u305f\u3057\u307e\u3059\u3002\u5b9f\u884c\u3055\u308c\u305f\u30d0\u30c3\u30af\u30c9\u30a2\u306f\u3053\u308c\u3089\u306e\u5024\u3092\u8aad\u307f\u53d6\u3063\u3066 C2 \u3068\u901a\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306f <span style=\"font-family: 'courier new', courier, monospace;\">system32<\/span> \u30d5\u30a9\u30eb\u30c0\u4ee5\u4e0b\u306b\u3042\u308b <span style=\"font-family: 'courier new', courier, monospace;\">w64time.dll<\/span> \u3068\u547c\u3070\u308c\u308b DLL \u3092\u88c5\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129980\" aria-describedby=\"caption-attachment-129980\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129980 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-25.png\" alt=\"\u56f3 23 \u306f 10 \u884c\u304b\u3089\u306a\u308b\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306f\u30b3\u30de\u30f3\u30c9 &amp; \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30fc\u30bf\u3092\u30ec\u30b8\u30b9\u30c8\u30ea\u306b\u66f8\u304d\u8fbc\u3080\u30d0\u30c3\u30b8 \u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3059\u3002\" width=\"900\" height=\"128\" \/><figcaption id=\"caption-attachment-129980\" class=\"wp-caption-text\">\u56f323. \u30d0\u30c3\u30c1 \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5185\u5bb9<\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">w32time.dll<\/span> \u306f\u6b63\u898f\u306e DLL \u3067\u3001\u307b\u304b\u306e\u6b63\u898f\u306e DLL \u306b\u306f 32 \u30d3\u30c3\u30c8\u7248\u3084 64 \u30d3\u30c3\u30c8\u7248\u304c\u5b58\u5728\u3057\u307e\u3059\u304c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">w64time.dll<\/span> \u3068\u3044\u3046\u3082\u306e\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u547d\u540d\u898f\u5247\u306f\u3001\u88ab\u5bb3\u8005\u306e\u6ce8\u610f\u3092\u3055\u3089\u306b\u305d\u3089\u3057\u3001\u300c\u306a\u306b\u304b\u5909\u3060\u300d\u3068\u601d\u308f\u305b\u306b\u304f\u304f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f3 24 \u3068\u56f3 25 \u306f\u305d\u308c\u305e\u308c\u3001Cortex XDR \u304c\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3088\u308b\u66f8\u304d\u8fbc\u307f\u3068\u5b9f\u884c\u3092\u691c\u51fa\u3057\u305f\u3088\u3046\u3059 (<span style=\"font-family: 'courier new', courier, monospace;\">W64Time<\/span> \u30b5\u30fc\u30d3\u30b9\u3068 TinyTurla DLL \u306e\u5b9f\u884c)\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129982\" aria-describedby=\"caption-attachment-129982\" style=\"width: 841px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129982 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-26.png\" alt=\"\u753b\u50cf 24 \u306f Cortex XDR \u306e\u753b\u9762\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306f TinyTurla \u306e\u9632\u6b62\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u9752\u3044\u5186\u306e\u4e2d\u306e\u30a2\u30a4\u30b3\u30f3\u306f\u3001\u305d\u308c\u305e\u308c\u500b\u5225\u306e\u30b9\u30c6\u30fc\u30b8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5186\u306e 1 \u3064\u306b\u306f\u30a2\u30e9\u30fc\u30c8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u56f3\u306b\u306f\u8aac\u660e\u304c 2 \u3064\u633f\u5165\u3055\u308c\u3066\u3044\u3066\u3001\u305d\u308c\u305e\u308c CMD \u3068\u4e0d\u5be9\u306a DLL \u304c\u691c\u51fa\u3055\u308c\u305f\u3068\u3044\u3046\u60c5\u5831\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u90e8\u306e\u60c5\u5831\u306f\u4f0f\u305b\u3089\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"841\" height=\"224\" \/><figcaption id=\"caption-attachment-129982\" class=\"wp-caption-text\">\u56f324. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u3067 TinyTurla \u3092\u9632\u6b62\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<figure id=\"attachment_129984\" aria-describedby=\"caption-attachment-129984\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129984 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-27.png\" alt=\"\u753b\u50cf 25 \u306f\u3001Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: Windows host process (Rundll32)Application publisher: Microsoft CorporationPrevention description: Suspicious DLL detected\" width=\"500\" height=\"416\" \/><figcaption id=\"caption-attachment-129984\" class=\"wp-caption-text\">\u56f325. Cortex XDR \u306b\u8868\u793a\u3055\u308c\u305f TinyTurla \u306e\u5b9f\u884c\u9632\u6b62\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h2><a id=\"post-130054-_nufsjhs12c3g\"><\/a>\u6226\u8853\u30fb\u6280\u8853\u30fb\u624b\u9806 (TTP)<\/h2>\n<p>Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u306f <a href=\"https:\/\/attack.mitre.org\/\">MITRE ATT&amp;CK<\/a> \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u3066\u3044\u3066\u3053\u306e\u8105\u5a01\u306b\u95a2\u9023\u3059\u308b\u6226\u8853\u3084\u6280\u8853\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u63d0\u793a\u3057\u307e\u3059 (\u56f3 26)\u3002<\/p>\n<figure id=\"attachment_129986\" aria-describedby=\"caption-attachment-129986\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129986 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-28.png\" alt=\"Cortex XDR \u306e MITRE ATT&amp;CK \u30de\u30c3\u30d4\u30f3\u30b0\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 \" width=\"700\" height=\"337\" \/><figcaption id=\"caption-attachment-129986\" class=\"wp-caption-text\">\u56f326. Cortex XDR \u306e Mitre ATT&amp;CK \u30de\u30c3\u30d4\u30f3\u30b0<\/figcaption><\/figure>\n<p>Pensive Ursa \u3068\u95a2\u9023\u3059\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3068\u6b66\u5668\u5eab\u306b\u3088\u308a Cortex XDR \u3067\u8907\u6570\u306e\u30a2\u30e9\u30fc\u30c8\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30a2\u30e9\u30fc\u30c8\u306f\u8868 1 \u306b\u793a\u3057\u305f MITRE ATT&amp;CK \u306e\u6226\u8853\u30fb\u6280\u8853\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%; height: 848px;\">\n<tbody>\n<tr style=\"height: 56px;\">\n<td style=\"text-align: center; width: 24.2525%; height: 56px;\"><b>MITRE ATT&amp;CK \u306e\u6226\u8853<\/b><\/td>\n<td style=\"text-align: center; width: 75.0831%; height: 56px;\"><b>MITRE ATT&amp;CK \u306e\u6280\u8853<\/b><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 24.2525%; height: 56px;\"><span style=\"font-weight: 400;\">Resource Development (\u30ea\u30bd\u30fc\u30b9\u958b\u767a)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 56px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1583\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Acquire Infrastructure<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1584\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Compromise Infrastructure<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1587\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Develop Capabilities<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1588\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Obtain Capabilities<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 24.2525%; height: 56px;\"><span style=\"font-weight: 400;\">Execution (\u5b9f\u884c)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 56px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1059\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Command and Scripting Interpreter<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1106\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Native API<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1204\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">User Execution<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 24.2525%; height: 56px;\"><span style=\"font-weight: 400;\">Initial Access (\u521d\u671f\u30a2\u30af\u30bb\u30b9)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 56px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1189\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Drive-by Compromise<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1566\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Phishing<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1078\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Valid Accounts<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 24.2525%; height: 56px;\"><span style=\"font-weight: 400;\">Persistence (\u6c38\u7d9a\u5316)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 56px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1547\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Boot or Logon Autostart Execution<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1546\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Event Triggered Execution<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1078\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Valid Accounts<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 80px;\">\n<td style=\"width: 24.2525%; height: 80px;\"><span style=\"font-weight: 400;\">Privilege Escalation (\u7279\u6a29\u6607\u683c)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 80px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1134\/\"><span style=\"font-weight: 400;\">Access Token Manipulation<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1547\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Boot or Logon Autostart Execution<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1546\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Event Triggered Execution<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1068\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Exploitation for Privilege Escalation<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1055\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Process Injection<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1078\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Valid Accounts<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 80px;\">\n<td style=\"width: 24.2525%; height: 80px;\"><span style=\"font-weight: 400;\">Defense Evasion (\u9632\u885b\u56de\u907f)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 80px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1134\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Access Token Manipulation<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1140\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Deobfuscate\/Decode Files or Information<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1562\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Impair Defenses<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1112\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Modify Registry<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1027\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Obfuscated Files or Information<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1055\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Process Injection<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1553\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Subvert Trust Controls<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1078\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Valid Accounts<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 24.2525%; height: 56px;\"><span style=\"font-weight: 400;\">Credential Access (\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30a2\u30af\u30bb\u30b9)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 56px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1110\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Brute Force<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1555\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Credentials from Password Stores<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 128px;\">\n<td style=\"width: 24.2525%; height: 128px;\"><span style=\"font-weight: 400;\">Discovery (\u63a2\u7d22)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 128px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1087\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Account Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1083\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">File and Directory Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1615\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Group Policy Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1201\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Password Policy Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1120\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Peripheral Device Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1069\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Permission Groups Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1057\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Process Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1012\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Query Registry<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1018\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Remote System Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1518\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Software Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1082\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">System Information Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1016\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">System Network Configuration Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1049\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">System Network Connections Discovery<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1007\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">System Service Discovery<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 24.2525%; height: 56px;\"><span style=\"font-weight: 400;\">Lateral Movement (\u30e9\u30c6\u30e9\u30eb \u30e0\u30fc\u30d6)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 56px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1570\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Lateral Tool Transfer<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1021\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Remote Services<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 24.2525%; height: 56px;\"><span style=\"font-weight: 400;\">Collection (\u53ce\u96c6)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 56px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1560\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Archive Collected Data<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1213\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Data from Information Repositories<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1005\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Data from Local System<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1025\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Data from Removable Media<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 24.2525%; height: 56px;\"><span style=\"font-weight: 400;\">Command and Control (\u30b3\u30de\u30f3\u30c9 &amp; \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 56px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1071\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Application Layer Protocol<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1105\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Ingress Tool Transfer<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1090\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Proxy<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/attack.mitre.org\/techniques\/T1102\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Web Service<\/span><\/a><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 24.2525%; height: 56px;\"><span style=\"font-weight: 400;\">Exfiltration (\u6f0f\u51fa)<\/span><\/td>\n<td style=\"width: 75.0831%; height: 56px;\"><a href=\"https:\/\/attack.mitre.org\/techniques\/T1567\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Exfiltration Over Web Service<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-size: 8pt; color: #999999;\"><em>\u88681. MITRE ATT&amp;CK \u306e\u6226\u8853\u30fb\u6280\u8853<\/em><\/span><\/p>\n<h2><a id=\"post-130054-_tq0kbthefey\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u6301\u7d9a\u7684\u6a19\u7684\u578b\u653b\u6483 (APT) \u30b0\u30eb\u30fc\u30d7 Pensive Ursa \u306f\u91cd\u8981\u306a\u6301\u7d9a\u578b\u653b\u6483\u8005\u3067\u3042\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30ed\u30b7\u30a2-FSB\u304c\u904b\u55b6\u3059\u308b\u540c\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u9ad8\u5ea6\u306a\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3001\u4e16\u754c\u4e2d\u306e\u5e45\u5e83\u3044\u30bb\u30af\u30bf\u30fc\u3092\u6a19\u7684\u3068\u3057\u3066\u3001\u30b9\u30c6\u30eb\u30b9\u6027\u306e\u9ad8\u3044\u305d\u306e\u624b\u53e3\u3092\u898b\u305b\u3064\u3051\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u79c1\u305f\u3061\u306f\u3001Pensive Ursa \u306e\u3082\u3064\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4e0a\u4f4d 10 \u7a2e\u306b\u3064\u3044\u3066\u8abf\u3079\u3001\u5f0a\u793e\u306e Cortex XDR \u88fd\u54c1\u3092\u901a\u3058\u3001\u3053\u308c\u3089\u304c\u5b9f\u884c\u3055\u308c\u305f\u3055\u3044\u306e\u3088\u3046\u3059\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u9ad8\u5ea6\u306a\u8105\u5a01\u306b\u5bfe\u3057\u3066\u591a\u5c64\u4fdd\u8b77\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u304c\u793a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>Pensive Ursa \u306b\u3088\u308b APT \u653b\u6483\u306e\u6f5c\u5728\u7684\u640d\u5bb3\u306f\u91cd\u5927\u306a\u3082\u306e\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5f71\u97ff\u306f\u7d4c\u6e08\u7684\u640d\u5931\u3084\u30c7\u30fc\u30bf\u4fb5\u5bb3\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u306b\u3082\u9054\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u56fd\u5bb6\u5b89\u5168\u4fdd\u969c\u3084\u5730\u653f\u4e0a\u306e\u5f71\u97ff\u3092\u307e\u306d\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u898f\u6a21\u3084\u696d\u754c\u306b\u95a2\u4fc2\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u7d44\u7e54\u306f\u5305\u62ec\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u3092\u512a\u5148\u3057\u3001Pensive Ursa \u306e\u3088\u3046\u306a APT \u30b0\u30eb\u30fc\u30d7\u306e\u5897\u5927\u3059\u308b\u8105\u5a01\u304b\u3089\u81ea\u8eab\u3092\u5b88\u308b\u305f\u3081\u306b\u591a\u5c64\u578b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u6295\u8cc7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-130054-_yhf5hv4efgu6\"><\/a>\u4fdd\u8b77\u3068\u7de9\u548c\u7b56<\/h2>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e <a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u3068 <a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XSIAM\" target=\"_blank\" rel=\"noopener\">Cortex XSIAM<\/a> \u3092\u304a\u4f7f\u3044\u306e\u304a\u5ba2\u69d8\u306f\u3001\u672c\u7a3f\u3067\u89e3\u8aac\u3057\u305f Pensive Ursa \u306e\u30de\u30eb\u30a6\u30a7\u30a2\u5175\u5668\u304b\u3089\u306e\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Capibar\u3001Kazua\u3001Snake\u3001Kopiluwak\u3001QUIETCANARY\/Tunnus\u3001Crutch\u3001ComRAT\u3001Carbon\u3001HyperStack\u3001TinyTurla \u306e\u5404\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u5bfe\u3057\u3066\u306f\u3001\u9632\u6b62\u30fb\u691c\u51fa\u306e\u30a2\u30e9\u30fc\u30c8\u304c\u767a\u5831\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.paloaltonetworks.com\/blog\/security-operations\/beating-alert-fatigue-with-cortex-xdr-smartscore-technology\/\">SmartScore<\/a> \u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8abf\u67fb\u624b\u6cd5\u3068\u305d\u308c\u306b\u4ed8\u968f\u3059\u308b\u30c7\u30fc\u30bf\u3092\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9 \u30b9\u30b3\u30a2\u30ea\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u5909\u63db\u3059\u308b\u5f0a\u793e\u72ec\u81ea\u306e\u6a5f\u68b0\u5b66\u7fd2\u30d9\u30fc\u30b9\u306e\u30b9\u30b3\u30a2\u30ea\u30f3\u30b0 \u30a8\u30f3\u30b8\u30f3\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u56f3 26 \u304c\u793a\u3059\u3068\u304a\u308a\u3001Pensive Ursa \u306e\u65e2\u77e5\u306e\u30c4\u30fc\u30eb\u30fb\u6280\u8853\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u898b\u3089\u308c\u305f\u3042\u308b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u30b9\u30b3\u30a2\u306f 91 \u3067\u3001\u3053\u308c\u306f\u975e\u5e38\u306b\u9ad8\u3044\u30ec\u30d9\u30eb\u306e\u30ea\u30b9\u30af\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_129988\" aria-describedby=\"caption-attachment-129988\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129988 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129929-29.png\" alt=\"\u753b\u50cf 26 \u306f\u3001SmartScore \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306b\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u60c5\u5831\u304c\u30b9\u30b3\u30a2\u3068\u3068\u3082\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u3066\u3001\u3053\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u304c\u306a\u305c\u305d\u306e\u6df1\u523b\u5ea6\u3068\u3057\u3066\u8a55\u4fa1\u3055\u308c\u305f\u306e\u304b\u3068\u3044\u3046\u7406\u7531\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"600\" height=\"516\" \/><figcaption id=\"caption-attachment-129988\" class=\"wp-caption-text\">\u56f327. \u7279\u5b9a\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306b\u95a2\u3059\u308b SmartScore \u306e\u60c5\u5831<\/figcaption><\/figure>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u88fd\u54c1\u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u69d8\u306f\u3001\u5f0a\u793e\u306e\u88fd\u54c1\u30fb\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u308a\u3001\u672c\u30b0\u30eb\u30fc\u30d7\u306b\u95a2\u9023\u3059\u308b\u4ee5\u4e0b\u306e\u5bfe\u7b56\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a>\u306f\u4ee5\u4e0b\u3092\u542b\u3080\u8907\u6570\u306e\u30c7\u30fc\u30bf \u30bd\u30fc\u30b9\u304b\u3089\u30e6\u30fc\u30b6\u30fc \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u3084\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306b\u57fa\u3065\u304f\u8105\u5a01\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/li>\n<li>Active Directory<\/li>\n<li>ID \u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u7ba1\u7406 (IAM) \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/li>\n<li>\u30af\u30e9\u30a6\u30c9 \u30ef\u30fc\u30af\u30ed\u30fc\u30c9<\/li>\n<\/ul>\n<p>Cortex XDR \u306f\u9577\u671f\u306b\u308f\u305f\u308b\u30e6\u30fc\u30b6\u30fc \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u884c\u52d5\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6a5f\u68b0\u5b66\u7fd2\u3092\u4f7f\u3063\u3066\u69cb\u7bc9\u3057\u307e\u3059\u3002Cortex XDR\u306f\u3001\u904e\u53bb\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3084\u30d4\u30a2\u30fc \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001\u671f\u5f85\u3055\u308c\u308b\u540c\u8005\u306e\u884c\u52d5\u3068\u65b0\u3057\u3044\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3068\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30d9\u30fc\u30b9\u306e\u653b\u6483\u3092\u793a\u5506\u3059\u308b\u7570\u5e38\u306a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b Cortex XDR \u306f\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u305f\u653b\u6483\u306b\u95a2\u9023\u3057\u3001\u4ee5\u4e0b\u306e\u4fdd\u8b77\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u65e2\u77e5\u306e\u60aa\u610f\u306e\u3042\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3092\u9632\u6b62\u3059\u308b\u307b\u304b\u3001\u30ed\u30fc\u30ab\u30eb\u5206\u6790\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3082\u3068\u3065\u304f\u6a5f\u68b0\u5b66\u7fd2\u3068 <a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-threat-prevention\" target=\"_blank\" rel=\"noopener\">Behavioral Threat Protection<\/a> \u306b\u3088\u3063\u3066\u672a\u77e5\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3082\u9632\u6b62\u3057\u307e\u3059\u3002<\/li>\n<li>Cortex XDR 3.4 \u304b\u3089\u5229\u7528\u53ef\u80fd\u306b\u306a\u3063\u305f\u65b0\u305f\u306a Credential Gathering Protection \u3092\u4f7f\u3044\u3001\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u53ce\u96c6\u3059\u308b\u30c4\u30fc\u30eb\u3084\u6280\u8853\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/li>\n<li>Cortex XDR \u30d0\u30fc\u30b8\u30e7\u30f3 3.4 \u3067\u65b0\u305f\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f Anti-Webshell Protection \u3092\u4f7f\u3044\u3001\u8105\u5a01\u306b\u3088\u308b Web \u30b7\u30a7\u30eb\u304b\u3089\u306e\u30b3\u30de\u30f3\u30c9\u306e\u30c9\u30ed\u30c3\u30d7\u3084\u5b9f\u884c\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/li>\n<li>Anti-Exploitation \u30e2\u30b8\u30e5\u30fc\u30eb\u3068 Behavioral Threat Protection \u3092\u4f7f\u3044\u3001 ProxyShell \u3084 ProxyLogon \u542b\u3080\u3001\u3055\u307e\u3056\u307e\u306a\u8106\u5f31\u6027\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/li>\n<li>Cortex XDR Pro\u306f\u632f\u308b\u821e\u3044\u5206\u6790\u306b\u3088\u308a\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30d9\u30fc\u30b9\u653b\u6483\u3092\u542b\u3080\u3001<a href=\"https:\/\/docs.paloaltonetworks.com\/cortex\/cortex-xdr\/cortex-xdr-analytics-alert-reference\/cortex-xdr-analytics-alert-reference\/analytics-alerts-by-required-data-source\" target=\"_blank\" rel=\"noopener\">\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u5f8c\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/a>\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u4fb5\u5bb3\u306e\u61f8\u5ff5\u304c\u3042\u308a\u5f0a\u793e\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u95a2\u3059\u308b\u3054\u76f8\u8ac7\u3092\u306a\u3055\u308a\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0<\/a>\u304b\u3089\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001infojapan@paloaltonetworks.com\u307e\u3067\u30e1\u30fc\u30eb\u306b\u3066\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001\u4e0b\u8a18\u306e\u96fb\u8a71\u756a\u53f7\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044(\u3054\u76f8\u8ac7\u306f\u5f0a\u793e\u88fd\u54c1\u306e\u304a\u5ba2\u69d8\u306b\u306f\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093)\u3002<\/p>\n<p>\u5317\u7c73\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb: 866.486.4842 (866.4.UNIT42)<\/p>\n<ul>\n<li>\u6b27\u5dde: +31.20.299.3130<\/li>\n<li>\u30a2\u30b8\u30a2\u592a\u5e73\u6d0b: +65.6983.8730<\/li>\n<li>\u65e5\u672c: +81.50.1790.0200<\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u30d5\u30a1\u30a4\u30eb\u30b5\u30f3\u30d7\u30eb\u3084\u4fb5\u5bb3\u306e\u5146\u5019\u306a\u3069\u3092\u3075\u304f\u3080\u3053\u308c\u3089\u306e\u8abf\u67fb\u7d50\u679c\u3092 Cyber Threat Alliance (CTA) \u306e\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002CTA \u306e\u30e1\u30f3\u30d0\u30fc\u306f\u3053\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u4f7f\u3063\u3066\u3001\u304a\u5ba2\u69d8\u306b\u4fdd\u8b77\u3092\u8fc5\u901f\u306b\u63d0\u4f9b\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u3092\u4f53\u7cfb\u7684\u306b\u963b\u5bb3\u3067\u304d\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f <a href=\"https:\/\/www.cyberthreatalliance.org\" target=\"_blank\" rel=\"noopener\">Cyber Threat Alliance<\/a> \u306b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff61<\/p>\n<h2><a id=\"post-130054-_twd0eshmw1mv\"><\/a>IoC<\/h2>\n<p><strong>Capibar<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">ba2c8df04bcba5c3cfd343a59d8b59b76779e6c27eb27b7ac73ded97e08f0f39<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">64e8744b39e15b76311733014327311acd77330f8a135132f020eac78199ac8a<\/span><\/li>\n<\/ul>\n<p>\u30c9\u30e1\u30a4\u30f3<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/mail.numina[.]md\/owa\/scripts\/logon.aspx<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/mail.aet.in[.]ua\/outlook\/api\/logoff.aspx<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/mail.arlingtonhousing[.]us\/outlook\/api\/logoff.aspx<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/mail.kzp[.]bg\/outlook\/api\/logoff.aspx<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/mail.lechateaudelatour[.]fr\/MICROSOFT.EXCHANGE.MAILBOXREPLICATIONSERVICE.PROXYSERVICE\/RPCWITCHERT\/SYNC<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/mail.lebsack[.]de\/MICROSOFT.EXCHANGE.MAILBOXREPLICATIONSERVICE.PROXYSERVICE\/RPCWITCHERT\/SYNC<\/span><\/li>\n<\/ul>\n<p><strong>Kazuar<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">8490daab736aa638b500b27c962a8250bbb8615ae1c68ef77494875ac9d2ada2<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">b51105c56d1bf8f98b7e924aa5caded8322d037745a128781fa0bc23841d1e70<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Bf6f30673cf771d52d589865675a293dc5c3668a956d0c2fc0d9403424d429b2<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">cd4c2e85213c96f79ddda564242efec3b970eded8c59f1f6f4d9a420eb8f1858<\/span><\/li>\n<\/ul>\n<p>\u30c9\u30e1\u30a4\u30f3<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Gaismustudija[.]lv<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Hcdh-tunisie[.]org<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">www.gallen[.]fi<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/www.bombheros[.]com\/wp-content\/languages\/index[.]php<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/www.simplifiedhomesales[.]com\/wp-includes\/images\/index.php<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/mtsoft.hol[.]es\/wp-content\/gallery\/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/www.polishpod101[.]com\/forum\/language\/en\/sign\/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/www.pierreagencement[.]fr\/wp-content\/languages\/index.php<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/sansaispa[.]com\/wp-includes\/images\/gallery\/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/octoberoctopus.co[.]za\/wp-includes\/sitemaps\/web\/<\/span><\/li>\n<\/ul>\n<p><strong>Snake<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">fc68026b83392aa227e9adf9c71289cb51ba03427f6de67a73ae872e19ef6ff9<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">1950d2e706fbc6263d376c0c4f16bd5acfd543248ee072657ba3dd62da8427eb<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">cf3a7d4285d65bf8688215407bce1b51d7c6b22497f09021f0fce31cbeb78986<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">b262292e049ee75d235164df98fa8ed09a9e2a30c5432623856bafd4bd44d801<\/span><\/li>\n<\/ul>\n<p><strong>Kopiluwak<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">6536b6b50aa1f6899ffa90aaf4b1b67c0ae0f6c0441016f5308b37c12141c61d<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">8d9bb878a18b2b7ef558504e78a59eb644f83a63679658533ff8accf0b85fda3<\/span><\/li>\n<\/ul>\n<p>\u30c9\u30e1\u30a4\u30f3<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">manager.surro[.]am<\/span><\/li>\n<\/ul>\n<p>IP \u30a2\u30c9\u30ec\u30b9:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">194.67.209[.]186<\/span><\/li>\n<\/ul>\n<p><strong>Topinambour<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">009406c1c7c0b289a25d44dfaa8364633d9b71df5f3c7a65deec1ef00a8c2ebb<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">7a7d11adbcb740323eb52b097f535cfa5c281bf07a4d5c4afb0c5182fa4ffd1b<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">d4ba16db7c26622d2d402cb9714331abfee891b6276d16e6c2f2132e8944cc71<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">046f11a6c561e46e6bf199ab7f50e74a4d2aaead68cdbd6ce44b37b5b4964758<\/span><\/li>\n<\/ul>\n<p>IP \u30a2\u30c9\u30ec\u30b9:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">197.168.0[.]247<\/span><\/li>\n<\/ul>\n<p><strong>QUIETCANARY\/Tunnus<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">0fc624aa9656a8bc21731bfc47fd7780da38a7e8ad7baf1529ccd70a5bb07852<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">3f94b20cb7f4ff55207660649ebbb02679c991fe03efbcb0bd3840fc7f0bd527<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">29314f3cd73b81eda7bd90c66f659235e6bb900e499c9cc7057d10a9083a0b94<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">87663affd147065d08d4fe76d9a18b0d7d85fab68cf9f5ac96cfdfff3f27ffd2<\/span><\/li>\n<\/ul>\n<p>\u30c9\u30e1\u30a4\u30f3<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">lakihelppi[.]com<\/span><\/li>\n<\/ul>\n<p>IP \u30a2\u30c9\u30ec\u30b9:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">46.101.209[.]249<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">210.48.231[.]182<\/span><\/li>\n<\/ul>\n<p><strong>Crutch<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">0010ccb822538d1881c61be874af49382c44b6c9cb665081cf0f672cbed5b6a5<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">29b1da7b17a7ba3e730e6927058d0554a8bc81bdef88e364097fab0bb1950edc<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">16860fc685ea0dee91e65e253062153ac6c886fdd73a3020c266601f58038a61<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">10c0e2afb37a24ac7732a402a4c9d854b35a382f1651d4aa2ece429b154aecb2<\/span><\/li>\n<\/ul>\n<p><strong>ComRAT<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">00352afc7e7863530e4d68be35ae8b60261fc57560167645697b7bfc0ac0e93d<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">134919151466c9292bdcb7c24c32c841a5183d880072b0ad5e8b3a3a830afef8<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">166b1fb3d34b32f1807c710aaa435d181aedbded1e7b4539ffa931c2b2cdd405<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">44d6d67b5328a4d73f72d8a0f9d39fe4bb6539609f90f169483936a8b3b88316<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">A3170c32c09fc85cdda778a5c20a3dab144b6d1dd9996ba8340866e0081c7642<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">187bf95439da038c1bc291619507ff5e426d250709fa5e3eda7fda99e1c9854c<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">b93484683014aca8e909c9b5648d8f0ac21a45d0c193f6ca40f0b01d2464c1c4<\/span><\/li>\n<\/ul>\n<p>\u30c9\u30e1\u30a4\u30f3<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">branter[.]tk<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">wekanda[.]tk<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">sanitar[.]ml<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">duke6[.]tk<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">bronerg[.]tk<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Crusider[.]tk<\/span><\/li>\n<\/ul>\n<p><strong>Carbon<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">493e5fae191950b901764868b065ddddffa4f4c9b497022ee2f998b4a94f0fc2<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">f3aaa091fdbc8772fb7bd3a81665f4d33c3b62bf98caad6fee4424654ba26429<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">2b969111dd1968d47b02d6390c92fb622cd03570b02ecf9215031ff03611a2b7<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">7d5794ad91351c7c5d7fbad8e83e3b71a09baac65fb09ca75d8d18339d24a46f<\/span><\/li>\n<\/ul>\n<p>\u30c9\u30e1\u30a4\u30f3<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">www.berlinguas[.]com<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">www.balletmaniacs[.]com<\/span><\/li>\n<\/ul>\n<p><strong>HyperStack<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">6ca0b4efe077fe05b2ae871bf50133c706c7090a54d2c3536a6c86ff454caa9a<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">20691ff3c9474cfd7bf6fa3f8720eb7326e6f87f64a1f190861589c1e7397fa5<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">e33580ae3df9d27d7cfb7b8f518a2704e55c92dd74cbbab8ef58ddfd36524cc8<\/span><\/li>\n<\/ul>\n<p><strong>TinyTurla<\/strong><\/p>\n<p>\u30cf\u30c3\u30b7\u30e5 (SHA-256):<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">030cbd1a51f8583ccfc3fa38a28a5550dc1c84c05d6c0f5eb887d13dedf1da01<\/span><\/li>\n<\/ul>\n<h1><a id=\"post-130054-_w6m0rijjm68x\"><\/a>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/h1>\n<ul>\n<li><a href=\"https:\/\/attack.mitre.org\/groups\/G0010\/\" target=\"_blank\" rel=\"noopener\">Turla<\/a> \u2014 MITRE ATT&amp;CK<\/li>\n<li><a href=\"https:\/\/attackevals.mitre-engenuity.org\/enterprise\/turla\/\" target=\"_blank\" rel=\"noopener\">Turla<\/a> \u2014 MITRE Ingenuity<\/li>\n<li><a href=\"https:\/\/www.cisa.gov\/news-events\/cybersecurity-advisories\/aa23-129a\" target=\"_blank\" rel=\"noopener\">Hunting Russian Intelligence \u201cSnake\u201d Malware<\/a> \u2014 CISA<\/li>\n<li><a href=\"https:\/\/www.justice.gov\/usao-edny\/pr\/justice-department-announces-court-authorized-disruption-snake-malware-network\" target=\"_blank\" rel=\"noopener\">Justice Department Announces Court-Authorized Disruption of the Snake Malware Network Controlled by Russia's Federal Security Service<\/a> \u2014 US Department of Justice<\/li>\n<li><a href=\"https:\/\/community.fortinet.com\/t5\/FortiEDR\/Threat-Coverage-Hunting-for-Snake-malware-with-FortiEDR\/ta-p\/258038\" target=\"_blank\" rel=\"noopener\">Threat Coverage: Hunting for Snake malware with FortiEDR<\/a> \u2014 Fortinet<\/li>\n<li><a href=\"https:\/\/socradar.io\/apt-profile-turla\/\" target=\"_blank\" rel=\"noopener\">APT Profile: Turla<\/a> \u2014 SOCRadar<\/li>\n<li><a href=\"https:\/\/blog.talosintelligence.com\/tinyturla\/\" target=\"_blank\" rel=\"noopener\">TinyTurla - Turla deploys new malware to keep a secret backdoor on victim machines<\/a> \u2014 Talos<\/li>\n<li><a href=\"https:\/\/securelist.com\/kopiluwak-a-new-javascript-payload-from-turla\/77429\/\" target=\"_blank\" rel=\"noopener\">KopiLuwak: A New JavaScript Payload from Turla<\/a> \u2014 Securelist, Kaspersky<\/li>\n<li><a href=\"https:\/\/www.proofpoint.com\/us\/threat-insight\/post\/turla-apt-actor-refreshes-kopiluwak-javascript-backdoor-use-g20-themed-attack\" target=\"_blank\" rel=\"noopener\">Turla APT actor refreshes KopiLuwak JavaScript backdoor for use in G20-themed attack<\/a> \u2014 Proofpoint<\/li>\n<li><a href=\"https:\/\/www.mandiant.com\/resources\/blog\/turla-galaxy-opportunity\" target=\"_blank\" rel=\"noopener\">Turla: A Galaxy of Opportunity<\/a> \u2014 Mandiant<\/li>\n<li><a href=\"https:\/\/www.welivesecurity.com\/2017\/03\/30\/carbon-paper-peering-turlas-second-stage-backdoor\/\" target=\"_blank\" rel=\"noopener\">Carbon Paper: Peering into Turla\u2019s second stage backdoor<\/a> WeLiveSecurity, ESET<\/li>\n<li><a href=\"https:\/\/www.welivesecurity.com\/2020\/05\/26\/agentbtz-comratv4-ten-year-journey\/\" target=\"_blank\" rel=\"noopener\">From Agent.BTZ to ComRAT v4: A ten-year journey<\/a> \u2014 WeLiveSecurity, ESET<\/li>\n<li><a href=\"https:\/\/www.welivesecurity.com\/2020\/12\/02\/turla-crutch-keeping-back-door-open\/\" target=\"_blank\" rel=\"noopener\">Turla Crutch: Keeping the \u201cback door\u201d open<\/a> \u2014 WeLiveSecurity, ESET<\/li>\n<li><a href=\"https:\/\/securelist.com\/tomiris-called-they-want-their-turla-malware-back\/109552\/\" target=\"_blank\" rel=\"noopener\">Tomiris called, they want their Turla malware back<\/a>\u00a0\u2014 Securelist, Kaspersky<\/li>\n<li><a href=\"https:\/\/research.nccgroup.com\/2018\/11\/22\/turla-png-dropper-is-back\/\" target=\"_blank\" rel=\"noopener\">Turla PNG Dropper is back<\/a> \u2014 NCC Group<\/li>\n<li><a href=\"https:\/\/www.kaspersky.com\/about\/press-releases\/2019_taste-of-topinambour\" target=\"_blank\" rel=\"noopener\">Taste of Topinambour: Turla hacking group hides malware in anti-internet censorship software<\/a> \u2014 Kaspersky<\/li>\n<li><a href=\"https:\/\/www.pwc.co.uk\/issues\/cyber-security-services\/insights\/cyber-threats-2020-report-on-global-landscape.html\" target=\"_blank\" rel=\"noopener\">Cyber Threats 2020: A Year in Retrospect<\/a> \u2014 PwC<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 Turla (\u5225\u540d Pensive Ursa\u3001Uroburos\u3001Snake) \u306f\u3001\u5c11\u306a\u304f\u3068\u3082 2004 \u5e74\u304b\u3089\u6d3b\u52d5\u3057\u3066\u3044\u308b\u30ed\u30b7\u30a2\u3092\u62e0\u70b9\u3068\u3059\u308b\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u3067\u3001\u30ed\u30b7\u30a2\u9023\u90a6\u4fdd\u5b89\u5e81 (FSB) \u3068\u95a2\u4fc2\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u7a3f\u3067\u306f\u3001<\/p>\n","protected":false},"author":23,"featured_media":134390,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1974,4432,4433,4428],"tags":[4499,4975,4977,4979,4981,4983,4541,4883,4985,4987,4989,4991,4885,4887],"product_categories":[4441,4443,4444,4446,4448,4450,4465],"coauthors":[1025],"class_list":["post-130054","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-malware-ja","category-top-cyberthreats-ja","category-nation-state-cyberattacks-ja","category-threat-research-ja","tag-advanced-persistent-threat-ja","tag-capibar-ja","tag-carbon-ja","tag-comrat-ja","tag-crutch-ja","tag-hyperstack-ja","tag-mitre-ja","tag-pensive-ursa-ja","tag-quietcanary-ja","tag-snake-ja","tag-tinyturla-ja","tag-tunnus-ja","tag-turla-ja","tag-uroburos-ja","product_categories-advanced-dns-security-ja","product_categories-advanced-url-filtering-ja","product_categories-advanced-wildfire-ja","product_categories-cloud-delivered-security-services-ja","product_categories-cortex-xdr-ja","product_categories-cortex-xsiam-ja","product_categories-unit-42-incident-response-ja"],"yoast_head":"<!-- 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