{"id":120831,"date":"2021-10-18T06:00:28","date_gmt":"2021-10-18T13:00:28","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=120831"},"modified":"2022-10-26T17:56:24","modified_gmt":"2022-10-27T00:56:24","slug":"bazarloader-network-reconnaissance","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/","title":{"rendered":"\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3: BazarLoader\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>BazarLoader\u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3067\u62e1\u6563\u3059\u308bWindows\u30d9\u30fc\u30b9\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3001\u611f\u67d3\u3059\u308b\u3068\u30d0\u30c3\u30af\u30c9\u30a2\u30a2\u30af\u30bb\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u4f7f\u3044\u3001\u5bfe\u8c61\u30db\u30b9\u30c8\u304cActive Directory\uff08AD\uff09\u74b0\u5883\u306e\u4e00\u90e8\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002AD\u74b0\u5883\u306e\u4e00\u90e8\u3067\u3042\u308c\u3070\u3001\u653b\u6483\u8005\u306fCobalt Strike\u3092\u5c55\u958b\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u305f\u3081\u306e\u5075\u5bdf\u3092\u884c\u3044\u307e\u3059\u3002\u5075\u5bdf\u306e\u7d50\u679c\u3001\u6a19\u7684\u306b\u4fa1\u5024\u304c\u3042\u308b\u3068\u5224\u65ad\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u306f\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u3092\u8a66\u307f\u3001Conti\u3084Ryuk\u306a\u3069\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3092\u5c55\u958b\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u306f\u6700\u8fd1\u767a\u751f\u3057\u305fBazarLoader\u611f\u67d3\u306b\u3064\u3044\u3066\u3001BazarLoader\u611f\u67d3\u304b\u3089Cobalt Strike\u3078\u306e\u3064\u306a\u304c\u308a\u3001Cobalt Strike\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078\u306e\u3064\u304c\u306a\u308a\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u81ea\u793e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u540c\u69d8\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u6a19\u7684\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u9069\u5207\u306a\u30b9\u30d1\u30e0\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3084\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u3001\u6700\u65b0\u306eWindows\u30db\u30b9\u30c8\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u7d44\u7e54\u306b\u3064\u3044\u3066\u306f\u3001\u540c\u8105\u5a01\u3078\u306e\u611f\u67d3\u30ea\u30b9\u30af\u306f\u304b\u306a\u308a\u4f4e\u3044\u3067\u3057\u3087\u3046\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u88fd\u54c1\u3092\u3054\u5229\u7528\u4e2d\u306e\u304a\u5ba2\u69d8\u306f\u540c\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5f0a\u793e\u306e\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u5411\u3051\u306e<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u5fa1<\/a>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u4eca\u56de\u53d6\u308a\u4e0a\u3052\u305f\u611f\u67d3\u304a\u3088\u3073\u305d\u308c\u306b\u985e\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u304b\u3089\u306eBazarLoader\u30b5\u30f3\u30d7\u30eb\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\">Cortex XDR<\/a>\u306e\u3088\u3046\u306a\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u691c\u77e5\u6a5f\u80fd\u306f\u3001Cobalt Strike\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<h2>BazarLoader\u306e\u914d\u5e03\u624b\u6cd5<\/h2>\n<p>2021\u5e74\u306e\u590f\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3067BazarLoader\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u96fb\u5b50\u30e1\u30fc\u30eb\u7d4c\u7531\u3067\u914d\u5e03\u3055\u308c\u307e\u3057\u305f\u30027\u6708\u4e0b\u65ec\u304b\u30898\u6708\u4e2d\u65ec\u306b\u304b\u3051\u3066\u306f\u3001BazarLoader\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u5927\u534a\u304c\u30013\u3064\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u3088\u3063\u3066\u62e1\u6563\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.jp\/bazarloader-malware\/\">BazarCall<\/a>\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3067\u306f\u3001\u6700\u521d\u306e\u63a5\u70b9\u3068\u3057\u3066\u30e1\u30fc\u30eb\u3092\u4f7f\u3044\u3001\u30b3\u30fc\u30eb\u30bb\u30f3\u30bf\u30fc\u3067\u6f5c\u5728\u7684\u88ab\u5bb3\u8005\u3092\u8a98\u5c0e\u3057\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u611f\u67d3\u3055\u305b\u308b\u3053\u3068\u3067\u3001BazarLoader\u3092\u30d7\u30c3\u30b7\u30e5\u3057\u3066\u3044\u307e\u3057\u305f\u30027\u6708\u521d\u65ec\u306b\u306f\u3001\u300cStolen Images Evidence.zip\u300d\u3068\u3044\u3046\u540d\u524d\u306eZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u4f7f\u3046<a href=\"https:\/\/www.microsoft.com\/security\/blog\/2021\/04\/09\/investigating-a-unique-form-of-email-delivery-for-icedid-malware\/\">\u8457\u4f5c\u6a29\u4fb5\u5bb3\u3092\u30c6\u30fc\u30de\u306b\u3057\u305f\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/a>\u3082<a href=\"https:\/\/twitter.com\/malware_traffic\/status\/1412470165179092992\">BazarLoader\u3092\u30d7\u30c3\u30b7\u30e5\u3057\u3066\u3044\u307e\u3057\u305f<\/a>\u30027\u6708\u4e0b\u65ec\u306b\u306f\u3001<a href=\"https:\/\/attack.mitre.org\/groups\/G0127\/\">TA551\uff08Shathak\uff09<\/a>\u3068\u547c\u3070\u308c\u308b\u9577\u671f\u7684\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u304c\u3001\u82f1\u6587\u30e1\u30fc\u30eb\u3092\u4f7f\u3063\u3066<a href=\"https:\/\/isc.sans.edu\/forums\/diary\/TA551+Shathak+continues+pushing+BazarLoader+infections+lead+to+Cobalt+Strike\/27738\/\">BazarLoader\u3092\u30d7\u30c3\u30b7\u30e5\u3057<\/a>\u59cb\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u30893\u3064\u306e\u4e3b\u8981\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u304f\u308f\u3048\u3001\u5c11\u306a\u304f\u3068\u3082<a href=\"https:\/\/www.malware-traffic-analysis.net\/2021\/08\/19\/index2.html\">1\u3064\u306eBazarLoader\u30b5\u30f3\u30d7\u30eb<\/a>\u304c\u3001\u51fa\u6240\u4e0d\u660e\u306eExcel\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u7d4c\u7531\u3067\u914d\u5e03\u3055\u308c\u3066\u3044\u305f\u306e\u3092\u79c1\u305f\u3061\u306f\u767a\u898b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3067\u306f\u30012021\u5e748\u670819\u65e5\u306b\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u305f\u611f\u67d3\u306b\u3064\u3044\u3066\u691c\u8a3c\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120838\" aria-describedby=\"caption-attachment-120838\" style=\"width: 901px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-2-1.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-120838 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-2-1.png\" alt=\"2021\u5e748\u670819\u65e5\u306eBazarLoader\u611f\u67d3\u306b\u304a\u3051\u308b\u30a4\u30d9\u30f3\u30c8\u30c1\u30a7\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u304c.xlsb\u306eExcel\u30d5\u30a1\u30a4\u30eb\u3001\u30de\u30af\u30ed\u306e\u6709\u52b9\u5316\u3001BazarLoader\u306eWeb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001BazarLoader\u3001Bazar C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001Cobalt Strike\u3001Cobalt Strike\u306eWeb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001ADfind\u3068\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u3001Cobalt Strike\u3068Bazar C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\uff08\u7d99\u7d9a\uff09\u3002\" width=\"901\" height=\"432\" \/><\/a><figcaption id=\"caption-attachment-120838\" class=\"wp-caption-text\">\u56f31 2021\u5e748\u670819\u65e5\u306eBazarLoader\u611f\u67d3\u306b\u304a\u3051\u308b\u30a4\u30d9\u30f3\u30c8\u30c1\u30a7\u30fc\u30f3<\/figcaption><\/figure>\n<h2>\u60aa\u610f\u306e\u3042\u308bExcel\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8<\/h2>\n<p>\u3053\u306e\u60aa\u610f\u306e\u3042\u308bExcel\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306f\u30012021\u5e748\u670818\u65e5\uff08\u6c34\uff09\u306b\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002\u6700\u7d42\u66f4\u65b0\u65e5\u306f8\u670817\u65e5\uff08\u706b\uff09\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u62e1\u5f35\u5b50\u306f<span style=\"font-family: 'courier new', courier, monospace;\">.xlsb<\/span>\u3067\u3057\u305f\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001\u8106\u5f31\u306aWindows\u30db\u30b9\u30c8\u306bBazarLoader\u3092\u611f\u67d3\u3055\u305b\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30de\u30af\u30ed\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u56f32\u306f\u3001Excel\u30d5\u30a1\u30a4\u30eb\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u56f32\u306b\u306fDocuSign\u306e\u30ed\u30b4\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306eExcel\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306f\u3001DocuSign\u306e\u30d6\u30e9\u30f3\u30c9\u540d\u3068\u30a4\u30e1\u30fc\u30b8\u3092\u5229\u7528\u3057\u3066\u4fe1\u983c\u611f\u3092\u3082\u305f\u305b\u3088\u3046\u3068\u3059\u308b\u8105\u5a01\u653b\u6483\u8005\u304c\u4f5c\u6210\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u8105\u5a01\u653b\u6483\u8005\u304c\u3001\u307b\u307c\u6bce\u65e5\u306e\u3088\u3046\u306b\u3001\u3053\u3046\u3057\u305f\u753b\u50cf\u3092\u306f\u3058\u3081\u3068\u3059\u308bDocuSign\u3092\u30c6\u30fc\u30de\u306b\u3057\u305f\u753b\u50cf\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002DocuSign\u306f\u3053\u306e\u7d99\u7d9a\u3059\u308b\u8105\u5a01\u306b\u3064\u3044\u3066\u8a8d\u8b58\u3057\u3066\u304a\u308a\u3001<a href=\"https:\/\/www.docusign.com\/blog\/dealing-with-spam-malware-and-viruses-2\">\u3053\u306e\u7a2e\u306e\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u6271\u3044\u304b\u305f\u306b\u3064\u3044\u3066\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a>\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120811\" aria-describedby=\"caption-attachment-120811\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120812 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-3.jpeg\" alt=\"DocuSign\u306e\u30d6\u30e9\u30f3\u30c9\u540d\u3084\u30a4\u30e1\u30fc\u30b8\u3092\u5229\u7528\u3057\u3066\u4fe1\u983c\u611f\u3092\u3082\u305f\u305b\u3088\u3046\u3068\u3059\u308b\u60aa\u610f\u306e\u3042\u308bExcel\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3002 \" width=\"900\" height=\"548\" \/><figcaption id=\"caption-attachment-120811\" class=\"wp-caption-text\">\u56f32 \u60aa\u610f\u306e\u3042\u308bExcel\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u8106\u5f31\u306aWindows\u30db\u30b9\u30c8\u4e0a\u3067\u60aa\u610f\u306e\u3042\u308b\u30de\u30af\u30ed\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u56f33\u306e\u4e0b\u56f3\u306e\u3088\u3046\u306b\u3001\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306f\u507d\u306e\u8acb\u6c42\u66f8\u60c5\u5831\u3092\u8a18\u8f09\u3057\u305f\u30da\u30fc\u30b8\u306e\u65b0\u3057\u3044\u30bf\u30d6\u3092\u8868\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_120840\" aria-describedby=\"caption-attachment-120840\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-4-1.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-120840 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-4-1.png\" alt=\"\u60aa\u610f\u306e\u3042\u308bExcel\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306b\u8868\u793a\u3055\u308c\u308b\u507d\u306e\u8acb\u6c42\u66f8\u3002\u8d64\u3044\u77e2\u5370\u306f\u3001\u30de\u30af\u30ed\u306e\u6709\u52b9\u5316\u5f8c\u306b\u8868\u793a\u3055\u308c\u308b\u65b0\u3057\u3044\u30bf\u30d6\u3092\u793a\u3059\" width=\"900\" height=\"548\" \/><\/a><figcaption id=\"caption-attachment-120840\" class=\"wp-caption-text\">\u56f33 \u30de\u30af\u30ed\u6709\u52b9\u5316\u5f8cExcel\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306b\u306f\u507d\u306e\u8acb\u6c42\u66f8\u304c\u8868\u793a\u3055\u308c\u308b<\/figcaption><\/figure>\n<p>\u507d\u306e\u8acb\u6c42\u66f8\u30da\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u6642\u70b9\u3067\u3001\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306e\u30de\u30af\u30ed\u30b3\u30fc\u30c9\u306f\u60aa\u610f\u306e\u3042\u308bBazarLoader\u306e\u30d0\u30a4\u30ca\u30ea\u3092\u53d6\u5f97\u6e08\u307f\u3067\u3057\u305f\u3002<\/p>\n<h2>BazarLoader\u30d0\u30a4\u30ca\u30ea<\/h2>\n<p>\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306e\u30de\u30af\u30ed\u30b3\u30fc\u30c9\u306f\u3001BazarLoader\u306e\u60aa\u610f\u306e\u3042\u308bDynamic Link Library\uff08DLL\uff09\u30d5\u30a1\u30a4\u30eb\u3092\u4ee5\u4e0b\u306eURL\u304b\u3089\u53d6\u5f97\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/pawevi[.]com\/lch5.dll<\/span><\/p>\n<p>\u4e0b\u306e\u56f34\u306b\u793a\u3059\u3088\u3046\u306b\u3001DLL\u306f\u88ab\u5bb3\u8005\u306e\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3042\u308b<span style=\"font-family: 'courier new', courier, monospace;\">C:\\Users\\[username]\\tru.dll<\/span>\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3057\u305f\u3002\u307e\u305f\u3053\u306eDLL\u306f<span style=\"font-family: 'courier new', courier, monospace;\">regsvr32.exe<\/span>\u3092\u4f7f\u3063\u3066\u5b9f\u884c\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_120815\" aria-describedby=\"caption-attachment-120815\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120816 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-5.jpeg\" alt=\"BazarLoader DLL\u306f\u3001\u611f\u67d3\u30e6\u30fc\u30b6\u30fc\u306e\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4fdd\u5b58\u3055\u308c\u308b\u3002\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306e\u9ed2\u3044\u77e2\u5370\u306f\u3053\u306eDLL\u304c\u3042\u3089\u308f\u308c\u308b\u5834\u6240\u3092\u793a\u3059 \" width=\"900\" height=\"304\" \/><figcaption id=\"caption-attachment-120815\" class=\"wp-caption-text\">\u56f34 \u611f\u67d3\u30e6\u30fc\u30b6\u30fc\u306e\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4fdd\u5b58\u3055\u308c\u305fBazarLoader DLL<\/figcaption><\/figure>\n<p>BazarLoader DLL\u306f\u305f\u3060\u3061\u306b\u5225\u306e\u5834\u6240\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u56f35\u306b\u793a\u3059\u3088\u3046\u306b\u3001Windows\u30ec\u30b8\u30b9\u30c8\u30ea\u7d4c\u7531\u3067\u6c38\u7d9a\u5316\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_120842\" aria-describedby=\"caption-attachment-120842\" style=\"width: 899px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-6-1.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-120842 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-6-1.png\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u793a\u3057\u305f\u3088\u3046\u306b\u3001BazarLoader DLL\u306f\u611f\u67d3\u30db\u30b9\u30c8\u4e0a\u3067\u6c38\u7d9a\u5316\u3055\u308c\u308b \" width=\"899\" height=\"407\" \/><\/a><figcaption id=\"caption-attachment-120842\" class=\"wp-caption-text\">\u56f35 \u6c38\u7d9a\u5316\u3055\u308c\u305fBazarLoader DLL\u306e\u5834\u6240\u3068Windows\u30ec\u30b8\u30b9\u30c8\u30ea\u306e\u66f4\u65b0<\/figcaption><\/figure>\n<p>\u56f35\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u5b9f\u4f53\u306fDLL\u306e\u307e\u307e\u3067\u305d\u306e\u5b9f\u884c\u306b\u306f<span style=\"font-family: 'courier new', courier, monospace;\">regsvr32.exe<\/span>\u304c\u5fc5\u8981\u3067\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u306f<span style=\"font-family: 'courier new', courier, monospace;\">tru.dll<\/span>\u304b\u3089<span style=\"font-family: 'courier new', courier, monospace;\">kibuyuink.exe<\/span>\u306b\u5909\u66f4\u3055\u308c\u307e\u3057\u305f\u3002\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u62e1\u5f35\u5b50\u5909\u66f4\u306f\u3055\u307e\u3056\u307e\u306a\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u3067\u898b\u3089\u308c\u308b\u624b\u53e3\u3067\u3059\u3002<\/p>\n<h2>Bazar C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/h2>\n<p>\u3053\u306eBazarLoader\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f<span style=\"font-family: 'courier new', courier, monospace;\">104.248.174[.]225<\/span>\u304b\u3089443\/tcp\u4e0a\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u7d4c\u7531\u3067BazarBackdoor\u3092\u53d6\u5f97\u3057\u3001\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\uff08C2\uff09\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u751f\u6210\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u6b21\u306b\u3001BazarBackdoor\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">104.248.166[.]170<\/span>\u3078443\/tcp\u4e0a\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u7d4c\u7531\u3057\u3066C2\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u751f\u6210\u3057\u307e\u3057\u305f\u3002\u56f36\u3067\u306f\u3001\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306eC2\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092Bazar C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u547c\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120844\" aria-describedby=\"caption-attachment-120844\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-7-1.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-120844 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-7-1.png\" alt=\"Wireshark\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305fBazarLoader\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af1\u3064\u306e\u9ed2\u3044\u77e2\u5370\u306f\u3001Bazar C2\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8868\u3059\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u3082\u30461\u3064\u306e\u77e2\u5370\u306f\u3001BazarLoader DLL\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u793a\u3057\u3066\u3044\u308b\u3002 \" width=\"900\" height=\"774\" \/><\/a><figcaption id=\"caption-attachment-120844\" class=\"wp-caption-text\">\u56f36 Wireshark\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p>\u3053\u306eBazar C2\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u6b63\u5f53\u306a\u30c9\u30e1\u30a4\u30f3\u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f\u305d\u308c\u81ea\u4f53\u306b\u306f\u672c\u8cea\u7684\u306a\u60aa\u610f\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u63a5\u7d9a\u6027\u3084\u3001\u611f\u67d3Windows\u30db\u30b9\u30c8\u304c\u6301\u7d9a\u7684\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3067\u304d\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304c\u540c\u69d8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<h2>Cobalt Strike\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/h2>\n<p>\u6700\u521d\u306eBazarLoader\u611f\u67d3\u304b\u3089\u7d0441\u5206\u5f8c\u3001\u611f\u67d3Windows\u30db\u30b9\u30c8\u306f\u3001\u56f37\u306b\u793a\u3059\u3088\u3046\u306b\u3001<span style=\"font-family: 'courier new', courier, monospace;\">gojihu[.]com<\/span>\u3068<span style=\"font-family: 'courier new', courier, monospace;\">yuxicu[.]com<\/span>\u3078\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4f7f\u3063\u3066Cobalt Strike\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_120846\" aria-describedby=\"caption-attachment-120846\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-8-1.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-120846 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-8-1.png\" alt=\"Wireshark\u3067\u78ba\u8a8d\u3057\u305f\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3002\u9ed2\u3044\u77e2\u5370\u306f\u3001Cobalt Strike\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u59cb\u307e\u308b\u5834\u6240\u3092\u793a\u3057\u3066\u3044\u308b\u3002 \" width=\"900\" height=\"317\" \/><\/a><figcaption id=\"caption-attachment-120846\" class=\"wp-caption-text\">\u56f37 Cobalt Strike\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u958b\u59cb\u3092Wireshark\u3067\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u3053\u306e\u4e8b\u4f8b\u3067\u306fCobalt Strike\u306eDLL\u30d5\u30a1\u30a4\u30eb\u306fBazar C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u7d4c\u7531\u3067\u9001\u4fe1\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u306e<span style=\"font-family: 'courier new', courier, monospace;\">AppData\\Roaming<\/span>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4e0b\u306e\u611f\u67d3Windows\u30db\u30b9\u30c8\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3057\u305f\u3002\u56f38\u306f\u3001\u611f\u67d3\u30de\u30b7\u30f3\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308bCobalt Strike DLL\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120848\" aria-describedby=\"caption-attachment-120848\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-9-1.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-120848 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-9-1.png\" alt=\"Cobalt Strike\u306f\u3001BazarLoader\u611f\u67d3\u304b\u3089\u7d0443\u5206\u5f8c\u306b\u958b\u59cb\u3055\u308c\u307e\u3057\u305f\uff08\u3053\u306e\u56f3\u306fProcess Hacker\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\uff09\u3002 \" width=\"900\" height=\"752\" \/><\/a><figcaption id=\"caption-attachment-120848\" class=\"wp-caption-text\">\u56f38 Process Hacker\u3067\u8868\u793a\u3057\u305fCobalt Strike\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/figcaption><\/figure>\n<p>Cobalt Strike\u306f\u611f\u67d3\u30db\u30b9\u30c8\u74b0\u5883\u306e\u5075\u5bdf\u3078\u3068\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u5f0a\u793e\u30e9\u30dc\u74b0\u5883\u306e\u5834\u5408\u3001\u3053\u306e\u5075\u5bdf\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f\u6700\u521d\u306bCobalt Strike\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u3042\u3089\u308f\u308c\u3066\u304b\u3089\u6570\u5206\u4ee5\u5185\u3067\u958b\u59cb\u53ef\u80fd\u3067\u3057\u305f\u3002<\/p>\n<h2>\u5075\u5bdf\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/h2>\n<p>\u4eca\u56de\u306e\u4e8b\u4f8b\u3067\u306f\u3001Cobalt Strike\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u958b\u59cb\u304b\u3089\u7d042\u5206\u5f8c\u306bAD\u74b0\u5883\u3092\u5217\u6319\u3059\u308b\u30c4\u30fc\u30eb\u304c\u611f\u67d3\u30db\u30b9\u30c8\u4e0a\u306e<span style=\"font-family: 'courier new', courier, monospace;\">C:\\ProgramData\\AdFind.exe<\/span>\u3068\u3057\u3066\u73fe\u308c\u307e\u3057\u305f\u3002AdFind\u306f\u3001<a href=\"https:\/\/attack.mitre.org\/software\/S0552\/\">\u72af\u7f6a\u30b0\u30eb\u30fc\u30d7\u304cAD\u74b0\u5883\u304b\u3089\u60c5\u5831\u3092\u53ce\u96c6\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u3066<\/a>\u3044\u308b\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u3059\u3002\u4eca\u56de\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3067\u306f\u3001\u3053\u306e\u30c4\u30fc\u30eb\u306b\u4ed8\u968f\u3059\u308b\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u3066\u30c4\u30fc\u30eb\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u56f39\u306f\u3001AdFind\u306e\u5834\u6240\u3001\u4ed8\u968f\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb<span style=\"font-family: 'courier new', courier, monospace;\">adf.bat<\/span>\u30017\u3064\u306e\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u305fAD\u306e\u5217\u6319\u7d50\u679c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120850\" aria-describedby=\"caption-attachment-120850\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-10-1.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-120850 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-10-1.png\" alt=\"Cobalt Strike\u5c55\u958b\u5f8c\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5217\u6319\u3002 \" width=\"900\" height=\"400\" \/><\/a><figcaption id=\"caption-attachment-120850\" class=\"wp-caption-text\">\u56f39 AdFind.exe\u3001\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u3001AD\u74b0\u5883\u306e\u5217\u6319\u7d50\u679c\u304c\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u308b<\/figcaption><\/figure>\n<p>\u56f310\u306f\u3001\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb<span style=\"font-family: 'courier new', courier, monospace;\">adf.bat<\/span>\u5185\u306e\u30b3\u30de\u30f3\u30c9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u304c<span style=\"font-family: 'courier new', courier, monospace;\">AdFind.exe<\/span>\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120827\" aria-describedby=\"caption-attachment-120827\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120828 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/word-image-11.jpeg\" alt=\"\u30e1\u30e2\u5e33\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002AdFind.exe\u3067\u4f7f\u7528\u3055\u308c\u308b\u30b3\u30de\u30f3\u30c9\u3092\u793a\u3057\u3066\u3044\u308b \" width=\"900\" height=\"311\" \/><figcaption id=\"caption-attachment-120827\" class=\"wp-caption-text\">\u56f310 AdFind.exe\u306e\u5b9f\u884c\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b3\u30de\u30f3\u30c9<\/figcaption><\/figure>\n<p>\u3053\u308c\u3089\u306e\u30b3\u30de\u30f3\u30c9\u304b\u3089\u3001\u6a19\u7684AD\u74b0\u5883\u306e\u30e6\u30fc\u30b6\u30fc\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u306a\u3069\u306e\u60c5\u5831\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u30b5\u30f3\u30d7\u30eb\u30b1\u30fc\u30b9\u3067\u306f\u3001\u6a19\u7684\u306b\u4fa1\u5024\u306e\u3042\u308b\u3082\u306e\u304c\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u6700\u521d\u306e\u611f\u67d3\u304b\u30892\u30013\u6642\u9593\u3067\u611f\u67d3\u74b0\u5883\u306f\u6d88\u53bb\u3055\u308c\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u5075\u5bdf\u5f8c\u306b\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u9001\u3089\u308c\u3066\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u4eca\u56de\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3067\u306f\u3001\u6700\u521d\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u304cCobalt Strike\u306b\u3064\u306a\u304c\u308a\u3001\u305d\u306e\u5f8c\u3067\u5075\u5bdf\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u884c\u308f\u308c\u305f\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002Cobalt Strike\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u653b\u6483\u8005\u304cAD\u74b0\u5883\u3067\u3079\u3064\u306e\u7a2e\u985e\u306e\u5075\u5bdf\u3092\u884c\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6a19\u7684\u306eAD\u74b0\u5883\u306b\u4fa1\u5024\u304c\u3042\u308c\u3070\u3001\u653b\u6483\u8005\u306f\u6b21\u306b\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u306b\u79fb\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30c9\u30e1\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u596a\u53d6\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3057\u305f\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u653b\u6483\u8005\u304c\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3067\u7d44\u7e54\u3092\u653b\u6483\u3059\u308b\u524d\u306b\u3088\u304f\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u9069\u5207\u306a\u30b9\u30d1\u30e0\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3084\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u3001\u6700\u65b0\u306eWindows\u30db\u30b9\u30c8\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u7d44\u7e54\u306b\u3064\u3044\u3066\u306f\u3001\u540c\u8105\u5a01\u3078\u306e\u611f\u67d3\u30ea\u30b9\u30af\u306f\u304b\u306a\u308a\u4f4e\u3044\u3067\u3057\u3087\u3046\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u88fd\u54c1\u3092\u3054\u5229\u7528\u4e2d\u306e\u304a\u5ba2\u69d8\u306f\u540c\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5f0a\u793e\u306e\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u5411\u3051\u306e<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\">\u8105\u5a01\u9632\u5fa1<\/a>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u4eca\u56de\u53d6\u308a\u4e0a\u3052\u305f\u611f\u67d3\u304a\u3088\u3073\u305d\u308c\u306b\u985e\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u304b\u3089\u306eBazarLoader\u30b5\u30f3\u30d7\u30eb\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\">Cortex XDR<\/a> \u306e\u3088\u3046\u306a\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u691c\u77e5\u6a5f\u80fd\u306f\u3001Cobalt Strike\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u898b\u3064\u304b\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u30b5\u30f3\u30d7\u30eb\u3084\u4fb5\u5bb3\u306e\u5146\u5019\u306a\u3069\u3092\u3075\u304f\u3080\u8abf\u67fb\u7d50\u679c\u3092Cyber Threat Alliance (CTA \u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9) \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\u7528\u3057\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\u653b\u6483\u8005\u3092\u4f53\u7cfb\u7684\u306b\u963b\u5bb3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f <a href=\"https:\/\/www.cyberthreatalliance.org\">Cyber Threat Alliance <\/a>\u304b\u3089\u3054\u89a7\u304f\u3060\u3055\u3044\uff61<\/p>\n<h3>IoC<\/h3>\n<p>BazarLoader\u306e\u30de\u30af\u30ed\u3092\u542b\u3080Excel\u30d5\u30a1\u30a4\u30eb\u306eSHA256\u30cf\u30c3\u30b7\u30e5: <span style=\"font-family: 'courier new', courier, monospace;\">8662d511c7f1bef3a6e4f6d72965760345b57ddf0de5d3e6eae4e610216a39c1<br \/>\n<\/span>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba: 332,087\u30d0\u30a4\u30c8<br \/>\n\u30d5\u30a1\u30a4\u30eb\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">Documents new.xlsb<\/span><\/p>\n<p>\u4e0a\u8a18Excel\u30de\u30af\u30ed\u3067\u53d6\u5f97\u3057\u305fBazarLoader\u306e\u60aa\u610f\u306e\u3042\u308bDLL\u306eSHA256\u30cf\u30c3\u30b7\u30e5: <span style=\"font-family: 'courier new', courier, monospace;\">caa03c25583ea24f566c2800986def73ca13458da6f9e888658f393d1d340ba1<\/span><span style=\"font-family: 'courier new', courier, monospace;\"><br \/>\n<\/span>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba: 459,776 \u30d0\u30a4\u30c8<br \/>\n\u30aa\u30f3\u30e9\u30a4\u30f3\u4e0a\u306e\u5834\u6240: <span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/pawevi[.]com\/lch5.dll<\/span><br \/>\n\u6700\u521d\u306e\u4fdd\u5b58\u5834\u6240: <span style=\"font-family: 'courier new', courier, monospace;\">C:\\Users\\[username]\\tru.dll<\/span><br \/>\n\u6700\u7d42\u7684\u306a\u4fdd\u5b58\u5834\u6240: <span style=\"font-family: 'courier new', courier, monospace;\">C:\\Users\\[username]\\AppData\\Local\\Temp\\Damp\\kibuyuink.exe<\/span><br \/>\n\u5b9f\u884c\u65b9\u6cd5: <span style=\"font-family: 'courier new', courier, monospace;\">regsvr32.exe \/s [filename]<\/span><\/p>\n<p>Cobalt Strike\u306e\u60aa\u610f\u306e\u3042\u308bDLL\u306eSHA256\u30cf\u30c3\u30b7\u30e5: <span style=\"font-family: 'courier new', courier, monospace;\">73b9d1f8e2234ef0902fca1b2427cbef756f2725f288f19edbdedf03c4cadab0<\/span><br \/>\n\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba: 443,904\u30d0\u30a4\u30c8<br \/>\n\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u6240: <span style=\"font-family: 'courier new', courier, monospace;\">C:\\Users\\[username]\\AppData\\Roaming\\nubqabmlkp.iowd<\/span><br \/>\n\u5b9f\u884c\u65b9\u6cd5: <span style=\"font-family: 'courier new', courier, monospace;\">rundll32.exe [filename],Entrypoint<\/span><\/p>\n<p>AD\u74b0\u5883\u3092\u5217\u6319\u3059\u308b\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30ebADfind\u306eSHA256\u30cf\u30c3\u30b7\u30e5: <span style=\"font-family: 'courier new', courier, monospace;\">b1102ed4bca6dae6f2f498ade2f73f76af527fa803f0e0b46e100d4cf5150682<\/span><span style=\"font-family: 'courier new', courier, monospace;\"><br \/>\n<\/span>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba: 1,394,176\u30d0\u30a4\u30c8<br \/>\n\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u6240: <span style=\"font-family: 'courier new', courier, monospace;\">C:\\ProgramData\\AdFind.exe<\/span><\/p>\n<p>ADfind\u3092\u5b9f\u884c\u3059\u308b\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u306eSHA256\u30cf\u30c3\u30b7\u30e5: <span style=\"font-family: 'courier new', courier, monospace;\">1e7737a57552b0b32356f5e54dd84a9ae85bb3acff05ef5d52aabaa996282dfb<\/span><br \/>\n\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba: 385\u30d0\u30a4\u30c8<br \/>\n\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u6240: <span style=\"font-family: 'courier new', courier, monospace;\">C:\\ProgramData\\adf.bat<\/span><\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">adf.bat<\/span>\u306e\u5185\u5bb9:<\/p>\n<h3><a href=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/adfind-commands.png\" rel=\"wpdevart_lightbox\"><img  class=\"alignnone wp-image-120855 size-full lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2021\/10\/adfind-commands.png\" alt=\"\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u5185\u306e adfind \u7528\u30b3\u30de\u30f3\u30c9\" width=\"929\" height=\"133\" \/><\/a><\/h3>\n<h3>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/h3>\n<ul>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/bazarloader-malware\/\">BazarCall\u306e\u624b\u6cd5: \u30b3\u30fc\u30eb\u30bb\u30f3\u30bf\u30fc\u3092\u4f7f\u3044\u30de\u30eb\u30a6\u30a7\u30a2\u300cBazarLoader\u300d\u3092\u62e1\u6563<\/a> \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/isc.sans.edu\/forums\/diary\/TA551+Shathak+continues+pushing+BazarLoader+infections+lead+to+Cobalt+Strike\/27738\/\">TA551 BazarLoader to Cobalt Strike<\/a> \u2013 Internet Storm Center<\/li>\n<li><a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1424829355704922114\">\"Stolen Images Evidence\" BazarLoader to Cobalt Strike<\/a> \u2013 @Unit42_Intel<\/li>\n<li><a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1424829355704922114\">\"Stolen Images Evidence\"<\/a> <a href=\"https:\/\/www.malware-traffic-analysis.net\/2021\/08\/12\/index.html\">BazarLoader to Cobalt Strike<\/a> \u2013 malware-traffic-analysis.net<\/li>\n<li><a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1421117403644186629\/photo\/1\">Stolen Images Evidence\" BazarLoader to Cobalt Strike to PrintNightmare<\/a> \u2013 @Unit42_Intel<\/li>\n<li><a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1379875382699167752\">BazarLoader to Cobalt Strike<\/a> \u2013 @Unit42_Intel<\/li>\n<li><a href=\"https:\/\/isc.sans.edu\/forums\/diary\/April+2021+Forensic+Quiz+Answers+and+Analysis\/27308\/\">BazarLoader to Cobalt Strike to Anchor malware<\/a> \u2013 Internet Storm Center<\/li>\n<li><a href=\"https:\/\/www.malware-traffic-analysis.net\/2021\/07\/21\/index.html\">TA551 BazarLoader to Cobalt Strike<\/a> \u2013 malware-traffic-analysis.net<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 BazarLoader\u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3067\u62e1\u6563\u3059\u308bWindows\u30d9\u30fc\u30b9\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3001\u611f\u67d3\u3059\u308b\u3068\u30d0\u30c3\u30af\u30c9\u30a2\u30a2\u30af\u30bb\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u4f7f\u3044\u3001\u5bfe\u8c61\u30db\u30b9\u30c8\u304cActive Direct<\/p>\n","protected":false},"author":35,"featured_media":134326,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4321,1974,4428],"tags":[5859,5349,4899,5860],"product_categories":[4346,4442,4448,4456],"coauthors":[485],"class_list":["post-120831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-threat-research","category-malware-ja","category-threat-research-ja","tag-bazaloader-ja","tag-bazarloader-ja","tag-cobalt-strike-ja","tag-cobalt-strike-macros","product_categories-advanced-threat-prevention","product_categories-advanced-threat-prevention-ja","product_categories-cortex-xdr-ja","product_categories-next-generation-firewall-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3: BazarLoader\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078<\/title>\n<meta name=\"description\" content=\"\u6700\u8fd1\u767a\u751f\u3057\u305fBazarLoader\u611f\u67d3\u306b\u3064\u3044\u3066\u3001BazarLoader\u611f\u67d3\u304b\u3089Cobalt Strike\u3078\u306e\u3064\u306a\u304c\u308a\u3001Cobalt Strike\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078\u306e\u3064\u306a\u308a\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u81ea\u793e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u540c\u69d8\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u6a19\u7684\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3: BazarLoader\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078\" \/>\n<meta property=\"og:description\" content=\"\u6700\u8fd1\u767a\u751f\u3057\u305fBazarLoader\u611f\u67d3\u306b\u3064\u3044\u3066\u3001BazarLoader\u611f\u67d3\u304b\u3089Cobalt Strike\u3078\u306e\u3064\u306a\u304c\u308a\u3001Cobalt Strike\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078\u306e\u3064\u306a\u308a\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u81ea\u793e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u540c\u69d8\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u6a19\u7684\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-18T13:00:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-27T00:56:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/03_Malware_Category_1920x900.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Brad Duncan\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3: BazarLoader\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078","description":"\u6700\u8fd1\u767a\u751f\u3057\u305fBazarLoader\u611f\u67d3\u306b\u3064\u3044\u3066\u3001BazarLoader\u611f\u67d3\u304b\u3089Cobalt Strike\u3078\u306e\u3064\u306a\u304c\u308a\u3001Cobalt Strike\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078\u306e\u3064\u306a\u308a\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u81ea\u793e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u540c\u69d8\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u6a19\u7684\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3: BazarLoader\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078","og_description":"\u6700\u8fd1\u767a\u751f\u3057\u305fBazarLoader\u611f\u67d3\u306b\u3064\u3044\u3066\u3001BazarLoader\u611f\u67d3\u304b\u3089Cobalt Strike\u3078\u306e\u3064\u306a\u304c\u308a\u3001Cobalt Strike\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078\u306e\u3064\u306a\u308a\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u81ea\u793e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u540c\u69d8\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u6a19\u7684\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002","og_url":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/","og_site_name":"Unit 42","article_published_time":"2021-10-18T13:00:28+00:00","article_modified_time":"2022-10-27T00:56:24+00:00","og_image":[{"width":1920,"height":900,"url":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/03_Malware_Category_1920x900.jpg","type":"image\/jpeg"}],"author":"Brad Duncan","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/#article","isPartOf":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/"},"author":{"name":"Brad Duncan","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/66a2d5ad3475220e098802b8b82a6b5b"},"headline":"\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3: BazarLoader\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078","datePublished":"2021-10-18T13:00:28+00:00","dateModified":"2022-10-27T00:56:24+00:00","mainEntityOfPage":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/"},"wordCount":459,"commentCount":0,"image":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/#primaryimage"},"thumbnailUrl":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/03_Malware_Category_1920x900.jpg","keywords":["BazaLoader","BazarLoader","Cobalt Strike","Cobalt Strike macros"],"articleSection":["Threat Research","\u30de\u30eb\u30a6\u30a7\u30a2","\u8105\u5a01\u30ea\u30b5\u30fc\u30c1"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/","url":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/","name":"\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3: BazarLoader\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078","isPartOf":{"@id":"https:\/\/unit42.paloaltonetworks.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/#primaryimage"},"image":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/#primaryimage"},"thumbnailUrl":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/03_Malware_Category_1920x900.jpg","datePublished":"2021-10-18T13:00:28+00:00","dateModified":"2022-10-27T00:56:24+00:00","author":{"@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/66a2d5ad3475220e098802b8b82a6b5b"},"description":"\u6700\u8fd1\u767a\u751f\u3057\u305fBazarLoader\u611f\u67d3\u306b\u3064\u3044\u3066\u3001BazarLoader\u611f\u67d3\u304b\u3089Cobalt Strike\u3078\u306e\u3064\u306a\u304c\u308a\u3001Cobalt Strike\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078\u306e\u3064\u306a\u308a\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u81ea\u793e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u540c\u69d8\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u6a19\u7684\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002","breadcrumb":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/#primaryimage","url":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/03_Malware_Category_1920x900.jpg","contentUrl":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/03_Malware_Category_1920x900.jpg","width":1920,"height":900,"caption":"A laptop on a desk displaying a vibrant graphical interface with a circular red pattern, possibly representing cybersecurity or data analysis. The laptop is illuminated by the screen\u2019s glow in a dimly lit room, which also shows a blurred background suggesting a secondary monitor and small desk objects."},{"@type":"BreadcrumbList","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/bazarloader-network-reconnaissance\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/unit42.paloaltonetworks.com\/ja\/"},{"@type":"ListItem","position":2,"name":"\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3: BazarLoader\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5075\u5bdf\u3078"}]},{"@type":"WebSite","@id":"https:\/\/unit42.paloaltonetworks.com\/#website","url":"https:\/\/unit42.paloaltonetworks.com\/","name":"Unit 42","description":"Palo Alto Networks","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/unit42.paloaltonetworks.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/66a2d5ad3475220e098802b8b82a6b5b","name":"Brad Duncan","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/image\/a6a5d4eca3047f1862b91c34bc0e8f57","url":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2017\/09\/Duncan-bio-picture-1-copy-150x150.jpg","contentUrl":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2017\/09\/Duncan-bio-picture-1-copy-150x150.jpg","caption":"Brad Duncan"},"url":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/author\/bduncan\/"}]}},"_links":{"self":[{"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts\/120831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/users\/35"}],"replies":[{"embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/comments?post=120831"}],"version-history":[{"count":10,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts\/120831\/revisions"}],"predecessor-version":[{"id":120857,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts\/120831\/revisions\/120857"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/media\/134326"}],"wp:attachment":[{"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/media?parent=120831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/categories?post=120831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/tags?post=120831"},{"taxonomy":"product_categories","embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/product_categories?post=120831"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/coauthors?post=120831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}