{"id":102722,"date":"2019-04-26T11:40:45","date_gmt":"2019-04-26T18:40:45","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=102722"},"modified":"2020-01-05T20:52:14","modified_gmt":"2020-01-06T04:52:14","slug":"babyshark-malware-part-two-attacks-continue-using-kimjongrat-and-pcrat","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/babyshark-malware-part-two-attacks-continue-using-kimjongrat-and-pcrat\/","title":{"rendered":"BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u89e3\u6790\u30d1\u30fc\u30c82 \u2013 KimJongRAT\u3001PCRat\u306b\u3088\u308b\u653b\u6483\u7d99\u7d9a"},"content":{"rendered":"<h2><a id=\"post-102722-\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6\u30b5\u30de\u30ea\u30fc\"><\/a>\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6\u30b5\u30de\u30ea\u30fc<\/h2>\n<p>2019\u5e742\u6708\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u8abf\u67fb\u30c1\u30fc\u30e0Unit 42\u306f\u3001BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u3068\u3001\u305d\u308c\u306b\u95a2\u9023\u3059\u308b\u7c73\u56fd\u306e\u30b7\u30f3\u30af\u30bf\u30f3\u30af\u3092\u6a19\u7684\u3068\u3057\u305f\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u3064\u3044\u3066\u306e<a href=\"https:\/\/unit42.paloaltonetworks.com\/new-babyshark-malware-targets-u-s-national-security-think-tanks\/\">\u30d6\u30ed\u30b0<\/a>\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002\u305d\u308c\u4ee5\u6765\u3001BabyShark\u3092\u60aa\u7528\u3057\u305f\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u306f\u30012019\u5e743\u6708\u304b\u30894\u6708\u307e\u3067\u7d99\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u8a72\u653b\u6483\u8005\u306f\u6697\u53f7\u901a\u8ca8\u696d\u754c\u306b\u3082\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u62e1\u5927\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u3089\u306e\u653b\u6483\u306e\u80cc\u5f8c\u306b\u3044\u308b\u4eba\u3005\u304c\u91d1\u92ad\u7684\u5229\u76ca\u306b\u3064\u3044\u3066\u3082\u95a2\u5fc3\u3092\u5bc4\u305b\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u306e\u6700\u65b0\u306e\u6d3b\u52d5\u3092\u8ffd\u8de1\u3059\u308b\u306a\u304b\u3067\u3001Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3001BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u304a\u3088\u3073\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u30012\u3064\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30bb\u30ab\u30f3\u30c0\u30eaPE\u30da\u30a4\u30ed\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u3092\u53ce\u96c6\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306ePE\u30da\u30a4\u30ed\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u306e\u547d\u4ee4\u3092\u53d7\u4fe1\u3057\u3066\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u88ab\u5bb3\u8005\u306e\u30db\u30b9\u30c8\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5168\u4f53\u7684\u306a\u30de\u30eb\u30c1\u30b9\u30c6\u30fc\u30b8\u69cb\u9020\u3068\u3001\u904b\u7528\u4e0a\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u78ba\u4fdd\u3057\u3066\u3044\u308b\u304b\u3001\u307e\u305f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u30ea\u30e2\u30fc\u30c8\u7ba1\u7406\u30b3\u30de\u30f3\u30c9\u306e\u6a5f\u80fd\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b\u3092\u3055\u3089\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u8005\u306f\u3069\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304c\u914d\u4fe1\u3055\u308c\u308b\u304b\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30bb\u30ab\u30f3\u30c0\u30ea\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u300cCowboy\u300d\u3068\u547c\u3093\u3067\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u95a2\u4e0e\u3059\u308b\u6700\u65b0\u306e\u60aa\u610f\u306e\u3042\u308b\u6d3b\u52d5\u306f\u30012\u3064\u306e\u76ee\u7684\u3067\u884c\u308f\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u6838\u5b89\u5168\u4fdd\u969c\u3068\u671d\u9bae\u534a\u5cf6\u306e\u56fd\u5bb6\u5b89\u5168\u4fdd\u969c\u554f\u984c\u306b\u95a2\u3059\u308b\u8adc\u5831\u6d3b\u52d5<\/li>\n<li>\u6697\u53f7\u901a\u8ca8\u696d\u754c\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u7d4c\u6e08\u7684\u5229\u76ca(\u30b5\u30f3\u30d7\u30eb\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u304a\u3068\u308a\u6587\u66f8\u306e\u5185\u5bb9\u3088\u308a\u3002\u56f31\u53c2\u7167)\u3002Xcryptocrash\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u6697\u53f7\u901a\u8ca8\u30ae\u30e3\u30f3\u30d6\u30eb\u30b2\u30fc\u30e0\u3002<\/li>\n<\/ul>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/04\/xCryptoCrash_decoy.png\" rel=\"wpdevart_lightbox\"><img width=\"822\" height=\"546\"  class=\"wp-image-102725 aligncenter lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-1.png\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-1.png 822w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-1-300x199.png 300w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-1-768x510.png 768w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-1-370x246.png 370w\" sizes=\"(max-width: 822px) 100vw, 822px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u56f31 \u6697\u53f7\u901a\u8ca8\u306b\u95a2\u9023\u3057\u305fBabyShark\u306e\u60aa\u610f\u3042\u308b\u304a\u3068\u308a\u6587\u66f8<\/em><\/span><\/p>\n<p>BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u30c4\u30fc\u30eb\u30bb\u30c3\u30c8\u306f\u540c\u3058\u30b9\u30dd\u30f3\u30b5\u30fc\u3092\u6301\u3064\u653b\u6483\u8005\u540c\u58eb\u3067\u5171\u6709\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u540c\u4e00\u30b0\u30eb\u30fc\u30d7\u306b\u8ffd\u52a0\u306e\u30df\u30c3\u30b7\u30e7\u30f3\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u5206\u6790\u306e\u7d50\u679c\u3001BabyShark\u306e\u653b\u6483\u3067\u306fKimJongRAT\u3068PCRat\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30bb\u30ab\u30f3\u30c0\u30ea\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3059\u306a\u308f\u3061\u3053\u308c\u304c\u300cCowboys\u300d\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-102722-\u7591\u308f\u3057\u3044\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\"><\/a>\u7591\u308f\u3057\u3044\u30a2\u30af\u30bb\u30b9\u30ed\u30b0<\/h2>\n<p>\u56f32\u306b\u793a\u3059\u3088\u3046\u306b\u3001BabyShark\u306f\u5404\u30b9\u30c6\u30fc\u30b8\u3067\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u591a\u6bb5\u968e\u306e\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u3092\u6301\u3061\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6700\u7d42\u7684\u306b\u653b\u6483\u8005\u3078\u306e\u30d3\u30fc\u30b3\u30f3\u304c\u8fd4\u3055\u308c\u308b\u524d\u6bb5\u968e\u3067\u3001\u6a19\u7684\u3068\u3059\u308b\u30db\u30b9\u30c8\u306e\u307f\u304c\u6b21\u306e\u30b9\u30c6\u30fc\u30b8\u306b\u9032\u3081\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img width=\"1268\" height=\"683\"  class=\"wp-image-102727 aligncenter lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-2.png\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-2.png 1268w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-2-300x162.png 300w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-2-1024x552.png 1024w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-2-768x414.png 768w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-2-900x485.png 900w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-2-370x199.png 370w\" sizes=\"(max-width: 1268px) 100vw, 1268px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u56f32 BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5168\u4f53\u69cb\u9020<\/em><\/span><\/p>\n<p>\u3053\u306e\u3075\u308b\u3044\u5206\u3051\u306f\u3001\u7121\u52b9\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u305f\u30a2\u30af\u30bb\u30b9\u306a\u3069\u3001\u7591\u308f\u3057\u3044\u30a2\u30af\u30bb\u30b9\u3092\u8a66\u307f\u305fIP\u30a2\u30c9\u30ec\u30b9\u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u540d\u306e\u4e00\u89a7\u3092\u30b5\u30fc\u30d0\u30fc\u306e\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u767b\u9332\u30fb\u4fdd\u6301\u3059\u308b\u3053\u3068\u3067\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u304a\u305d\u3089\u304f\u3053\u308c\u306f\u3001\u89e3\u6790\u3092\u56f0\u96e3\u306b\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u3002\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u540d\u306f\u3001[BASE_URI]\/blackip.txt\u306bbase64\u30a8\u30f3\u30b3\u30fc\u30c9\u5f62\u5f0f\u3067\u66f8\u304d\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059(\u56f33\u53c2\u7167\u3002\u4e00\u90e8\u4f0f\u305b\u3066\u3042\u308a\u307e\u3059)\u3002<\/p>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/04\/Fig-3.-blackip.png\" rel=\"wpdevart_lightbox\"><img width=\"1344\" height=\"586\"  class=\"wp-image-102729 aligncenter lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-3.png\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-3.png 1344w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-3-300x131.png 300w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-3-1024x446.png 1024w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-3-768x335.png 768w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-3-900x392.png 900w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-3-370x161.png 370w\" sizes=\"(max-width: 1344px) 100vw, 1344px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u56f33 blacktip.txt\u306e\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u8f09\u3063\u3066\u3044\u308bIP\u30a2\u30c9\u30ec\u30b9\u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u540d<\/em><\/span><\/p>\n<p>\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u3068\u4e00\u81f4\u3059\u308b\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u65b0\u3057\u3044\u30a2\u30af\u30bb\u30b9\u304c\u8a66\u884c\u3055\u308c\u308b\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u6b21\u306e\u6bb5\u968e\u306b\u9032\u307e\u305a\u3001\u56f34\u306b\u793a\u3059\u5225\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u4ecb\u3057\u3066\u30aa\u30da\u30ec\u30fc\u30bf\u306b\u8b66\u544a\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/04\/Fig-4.-susp_act_log.png\" rel=\"wpdevart_lightbox\"><img width=\"2516\" height=\"692\"  class=\"wp-image-102731 aligncenter lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-4.png\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-4.png 2516w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-4-300x83.png 300w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-4-1024x282.png 1024w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-4-768x211.png 768w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-4-1536x422.png 1536w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-4-2048x563.png 2048w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-4-900x248.png 900w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-4-370x102.png 370w\" sizes=\"(max-width: 2516px) 100vw, 2516px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u56f34 \u4e0d\u5be9\u306a\u6d3b\u52d5\u8a18\u9332\u3092\u30aa\u30da\u30ec\u30fc\u30bf\u306b\u5831\u544a<\/em><\/span><\/p>\n<p>BabyShark\u306eC2\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30d9\u30fc\u30b9URI\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3082\u8a18\u9332\u3057\u3001http:\/\/go.microsoft[.]com\/ \u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002\u305d\u306e\u76ee\u7684\u306f\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u3057\u3066\u3044\u308bWeb\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30df\u30b9\u3067\u30d5\u30a1\u30a4\u30eb\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3092\u9632\u3050\u305f\u3081\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"\">if($ff=fopen(\"resp_suspect\",\"a\"))\r\n{\r\n   fwrite($ff, $date . \"\u00a0 \" . $ip . \" suspected access \" . $useragent .\"\\r\\n\");\r\n   fclose($ff);\r\n}\r\nheader('Location: http:\/\/go.microsoft[.]com\/');\r\nexit;\r\n<\/pre>\n<h2>\u30ea\u30e2\u30fc\u30c8\u30b3\u30de\u30f3\u30c9<\/h2>\n<p>\u30aa\u30da\u30ec\u30fc\u30bf\u306f\u3001BabyShark\u306b\u611f\u67d3\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3057\u3066VBS\u304a\u3088\u3073PowerShell\u30d9\u30fc\u30b9\u306e\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002C2\u304b\u3089\u898b\u3064\u3051\u305f\u30ea\u30e2\u30fc\u30c8\u30b3\u30de\u30f3\u30c9\u306f\u4ee5\u4e0b\u306e\u8868\u306e\u3068\u304a\u308a\u3067\u3059\u304c\u3001\u653b\u6483\u8005\u306fVBS\u3084PowerShell\u306b\u3088\u308b\u30b3\u30de\u30f3\u30c9\u30d5\u30a1\u30a4\u30eb\u3092\u3055\u3089\u306b\u4f5c\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u306e\u3067\u3001\u3053\u308c\u3089\u306b\u9650\u5b9a\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>VBS\u30d9\u30fc\u30b9\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30de\u30f3\u30c9:<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 14.0684%;\"><strong>\u30b3\u30de\u30f3\u30c9\u540d<\/strong><\/td>\n<td style=\"width: 84.9176%;\"><strong>\u8aac\u660e<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.0684%;\">getfiles<\/td>\n<td style=\"width: 84.9176%;\">BabyShark\u30d9\u30fc\u30b9\u30d1\u30b9\u5185\u306e\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3092ZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u3068\u3057\u3066\u30a2\u30fc\u30ab\u30a4\u30d6\u3057\u3001C2\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.0684%;\">exe_down<\/td>\n<td style=\"width: 84.9176%;\">\u30bb\u30ab\u30f3\u30c0\u30ea\u30da\u30a4\u30ed\u30fc\u30c9\u7528\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b:<\/p>\n<p>\u2013 Cowboy: \u30ab\u30b9\u30bf\u30e0\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u305fPE\u30da\u30a4\u30ed\u30fc\u30c9<\/p>\n<p>\u2013 EXE\u30bf\u30a4\u30d7\u30ed\u30fc\u30c0\u30fc: Cowboy\u3092\u30c7\u30b3\u30fc\u30c9\u3057\u3066\u30e1\u30e2\u30ea\u306b\u30ed\u30fc\u30c9<\/p>\n<p>\u2013 DLL\u30bf\u30a4\u30d7\u30ed\u30fc\u30c0\u30fc: Cowboy\u3092\u30c7\u30b3\u30fc\u30c9\u3057\u3066\u30e1\u30e2\u30ea\u306b\u30ed\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.0684%;\">redirect_vbs<\/td>\n<td style=\"width: 84.9176%;\">\u30ad\u30fc\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306e\u76ee\u7684\u306f\u4e0d\u660e\u3002C2\u30d1\u30b9\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3042\u308b\u53ef\u80fd\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88681BabyShark\u7528\u306eVBS\u30d9\u30fc\u30b9\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30de\u30f3\u30c9<\/em><\/p>\n<p>PowerShell\u30d9\u30fc\u30b9\u306e\u30ea\u30e2\u30fc\u30c8\u7ba1\u7406\u30b3\u30de\u30f3\u30c9:<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 14.9556%;\"><strong>\u30b3\u30de\u30f3\u30c9\u540d<\/strong><\/td>\n<td style=\"width: 84.0304%;\"><strong>\u8aac\u660e<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.9556%;\">keyhook<\/td>\n<td style=\"width: 84.0304%;\">PowerShell\u3068C#\u3092\u4f7f\u3063\u30662\u7a2e\u985e\u306e\u30ad\u30fc\u30ed\u30ac\u30fc\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b<\/p>\n<p>\u2013 PowerShell\u30d9\u30fc\u30b9\u306e\u30ad\u30fc\u30ed\u30ac\u30fc\u3067<a href=\"https:\/\/gist.github.com\/dasgoll\/7ca1c059dd3b3fbc7277\">GitHub<\/a>\u304b\u3089\u5e83\u304f\u5165\u624b\u53ef\u80fd\u3002\u7d50\u679c\u306f %APPDATA%\\Microsoft\\ttmp.log \u306b\u4fdd\u5b58\u3055\u308c\u308b<\/p>\n<p>\u2013 C#\u30d9\u30fc\u30b9\u306e\u30ad\u30fc\u30ed\u30ac\u30fc\u3067\u7d50\u679c\u306f %APPDATA%\\Microsoft\\ttmp.log \u306b\u4fdd\u5b58\u3055\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.9556%;\">dir list<\/td>\n<td style=\"width: 84.0304%;\">\u30db\u30b9\u30c8\u60c5\u5831\u3092\u53ce\u96c6\u3057\u3066\u7d50\u679c\u3092%APPDATA%\\Microsoft\\ttmp.log.\u306b\u4fdd\u5b58\u3002\u30db\u30b9\u30c8\u60c5\u5831\u3092\u53ce\u96c6\u3059\u308b\u305f\u3081\u306b\u767a\u884c\u3055\u308c\u308b\u30b3\u30de\u30f3\u30c9\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a:<\/p>\n<p>\u2013 whoami<\/p>\n<p>\u2013 hostname<\/p>\n<p>\u2013 ipconfig<\/p>\n<p>\u2013 net user<\/p>\n<p>\u2013 arp -a<\/p>\n<p>\u2013 dir \"%appdata%\\Microsoft\"<\/p>\n<p>\u2013 dir \"%systemroot%\\SysWOW64\\WindowsPowerShell\\\"<\/p>\n<p>\u2013 vol c: d: e: f: g: h: i: j: k: l: m: n: o: p: q: r: s: t: u: v: w: x: y: z:<\/p>\n<p>\u2013 dir \"%userprofile%\\Downloads\"<\/p>\n<p>\u2013 dir \"%userprofile%\\Documents\"<\/p>\n<p>\u2013 dir \"%userprofile%\\AppData\\Local\\Google\\Chrome\\User Data\\Default\"<\/p>\n<p>\u2013 tasklist<\/p>\n<p>\u3053\u306e\u307b\u304b\u306b\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u30ad\u30fc\u5024\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u5236\u5fa1(UAC)\u3078\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3001Microsoft Office\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u3092\u30c6\u30b9\u30c8\u3057\u305f\u7d50\u679c<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.9556%;\">power com<\/td>\n<td style=\"width: 84.0304%;\">%APPDATA%\\Microsoft\\delemd.tmp0 to %APPDATA%\\Microsoft\\XXYYZZ.tmp \u3092\u30b3\u30d4\u30fc\u3057\u3066DLL\u3068\u3057\u3066\u30ed\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.9556%;\">exe del<\/td>\n<td style=\"width: 84.0304%;\">\u30bb\u30ab\u30f3\u30c0\u30ea\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5b9f\u884c\u306b\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3059\u308b<\/p>\n<p>\u2013 %APPDATA%\\Microsoft\\desktop.r3u: \u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305fCowboy\u306e\u30da\u30a4\u30ed\u30fc\u30c9<\/p>\n<p>\u30ed\u30fc\u30c0\u30fc\u2013 %APPDATA%\\Microsoft\\fstnur: \u3053\u308c\u304c\u521d\u56de\u306e\u5b9f\u884c\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u306e\u30d5\u30a1\u30a4\u30eb<\/p>\n<p>\u2013 %APPDATA%\\Microsoft\\*.tmp<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.9556%;\">execute<\/td>\n<td style=\"width: 84.0304%;\">%APPDATA%\\Microsoft\\deleme.tmp0 to %APPDATA%\\Microsoft\\deleme.tmp\u3092\u30b3\u30d4\u30fc\u3057\u3066\u5b9f\u884c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u88682BabyShark\u7528\u306ePowerShell\u30d9\u30fc\u30b9\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30de\u30f3\u30c9<\/em><\/span><\/p>\n<h2><a id=\"post-102722-kimjongrat\u3068pcrat\u3068\u3067cowboys\"><\/a>KimJongRAT\u3068PCRat\u3068\u3067Cowboys<\/h2>\n<p>\u4e8c\u6b21\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u30bb\u30c3\u30c8\u3068\u3057\u3066\u914d\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>EXE\u30ed\u30fc\u30c0\u30fc\u304c1\u3064<\/li>\n<li>DLL\u30ed\u30fc\u30c0\u30fc\u304c1\u3064<\/li>\n<li>\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u304c1\u3064<\/li>\n<\/ul>\n<p>EXE\u3068DLL\u30ed\u30fc\u30c0\u30fc\u306e\u6a5f\u80fd\u306f\u540c\u3058\u3067\u3001\u552f\u4e00\u306e\u9055\u3044\u306f\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30ed\u30fc\u30c0\u30fc\u306f\u3001\u5b9f\u884c\u30b3\u30de\u30f3\u30c9\u3092\u53d7\u3051\u53d6\u3063\u305f\u5f8c\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002EXE\u30bf\u30a4\u30d7\u30ed\u30fc\u30c0\u30fc\u3092\u8d77\u52d5\u3059\u308b\u5834\u5408\u306f\"execute\"\u30b3\u30de\u30f3\u30c9\u3001DLL\u30bf\u30a4\u30d7\u30ed\u30fc\u30c0\u30fc\u3092\u8d77\u52d5\u3059\u308b\u5834\u5408\u306f\"power com\"\u30b3\u30de\u30f3\u30c9\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u30012\u3064\u306e\u7570\u306a\u308b\u30bf\u30a4\u30d7\u306e\u30ed\u30fc\u30c0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u7406\u7531\u3092\u3001\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u90aa\u9b54\u3055\u308c\u3066\u3082\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30ed\u30fc\u30c9\u3059\u308b\u5197\u9577\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3067\u306f\u306a\u3044\u304b\u3068\u63a8\u5bdf\u3057\u3066\u3044\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u30ed\u30fc\u30c0\u30fc\u3082\u30ab\u30b9\u30bf\u30e0\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30bb\u30ab\u30f3\u30c0\u30ea\u30da\u30a4\u30ed\u30fc\u30c9\u3067\u3042\u308bCowboy\u3092\u30e1\u30e2\u30ea\u306b\u30ed\u30fc\u30c9\u3057\u3001\u30c7\u30b3\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/malware.lu\/assets\/files\/articles\/RAP003_KimJongRAT-Stealer_Analysis.1.0.pdf\">\u4ee5\u524d\u306e<\/a><a href=\"https:\/\/unit42.paloaltonetworks.com\/new-babyshark-malware-targets-u-s-national-security-think-tanks\/\">\u8abf\u67fb<\/a>\u3067\u79c1\u305f\u3061\u306f\u3001BabyShark\u3068KimJongRAT\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u9593\u306e\u6f5c\u5728\u7684\u30ea\u30f3\u30af\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u304c\u3001\u30ea\u30f3\u30af\u304c\u3042\u308b\u3068\u3057\u305f\u7406\u7531\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u3075\u308b\u307e\u3044\u304c\u4f3c\u3066\u3044\u308b\u3053\u3068\u3001\u95a2\u5fc3\u306e\u3042\u308b\u30bf\u30fc\u30b2\u30c3\u30c8\u304c\u4f3c\u3066\u3044\u308b\u3053\u3068\u3001\u4f5c\u6210\u3055\u308c\u305f\u3070\u304b\u308a\u306eKimJongRAT\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30b5\u30f3\u30d7\u30eb\u304c\u3001\u540c\u4e00\u8105\u5a01\u653b\u6483\u8005\u306b\u304a\u3044\u3066\u898b\u3089\u308c\u305f\u3053\u3068\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u6700\u65b0\u306e\u5206\u6790\u3067\u306f\u3001BabyShark\u306eC2\u30b5\u30fc\u30d0\u30fc\u304b\u30892\u3064\u306e\u30bb\u30ab\u30f3\u30c0\u30ea\u30da\u30a4\u30ed\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u3001cow_pass.gif\u3068cow.gif\u3092\u53ce\u96c6\u3057\u307e\u3057\u305f\u3002\u30c7\u30b3\u30fc\u30c9\u3057\u3066\u307f\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u305d\u308c\u305e\u308cKimJongRAT\u3068PCRat\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u305d\u308c\u3089\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u88683\u3068\u88684\u306b\u3042\u3052\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>SHA256\u5024<\/strong><\/td>\n<td>f86d05c1d7853c06fc5561f8df19b53506b724a83bb29c69b39f004a0f7f82d8<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/strong><\/td>\n<td>2010-07-14 08:47:40<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b5\u30a4\u30ba<\/strong><\/td>\n<td>124,928<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a4\u30f3\u30dd\u30fc\u30c8\u30cf\u30c3\u30b7\u30e5\u5024<\/strong><\/td>\n<td>d742aa65c4880f85ae43feebb0781b67<\/td>\n<\/tr>\n<tr>\n<td><strong>C2<\/strong><\/td>\n<td>173.248.170[.]149:80<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u88683 \u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fPCRat\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30e1\u30bf\u30c7\u30fc\u30bf<\/em><\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>SHA256\u5024<\/strong><\/td>\n<td>d50a0980da6297b8e4cec5db0a8773635cee74ac6f5c1ff18197dfba549f6712<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/strong><\/td>\n<td>2018-12-25 11:11:47<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b5\u30a4\u30ba<\/strong><\/td>\n<td>787,968<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a4\u30f3\u30dd\u30fc\u30c8\u30cf\u30c3\u30b7\u30e5\u5024<\/strong><\/td>\n<td>daab894b81cc375f0684ae66981b357d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u88684 \u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fKimJongRAT\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30e1\u30bf\u30c7\u30fc\u30bf<\/em><\/span><\/p>\n<p>PCRat\u306f\u60aa\u540d\u9ad8\u3044\u30ea\u30e2\u30fc\u30c8\u7ba1\u7406\u578b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u3067\u3001\u305d\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u5e83\u304f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306fGh0st RAT\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u306e\u4e9c\u7a2e\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d3\u30fc\u30b3\u30f3\u306e\u69cb\u9020(\u56f35\u3092\u53c2\u7167)\u306a\u3069Gh0st\u3068\u591a\u304f\u306e\u985e\u4f3c\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><img width=\"1320\" height=\"652\"  class=\"wp-image-102733 aligncenter lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-5.png\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-5.png 1320w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-5-300x148.png 300w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-5-1024x506.png 1024w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-5-768x379.png 768w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-5-900x445.png 900w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-5-370x183.png 370w\" sizes=\"(max-width: 1320px) 100vw, 1320px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u56f35 173.248.170[.]149:80\u306eC2\u3068\u306ePCRat\u901a\u4fe1<\/em><\/span><\/p>\n<p>\u5f53\u521d\u3001\u79c1\u305f\u3061\u306f\u30b5\u30f3\u30d7\u30eb\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u304c\u53e4\u3044\u3053\u3068\u306b\u95a2\u5fc3\u3092\u6301\u3061\u307e\u3057\u305f\u3002\u9577\u5e74\u516c\u958b\u3055\u308c\u3066\u5229\u7528\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u308b\u30aa\u30ea\u30b8\u30ca\u30eb\u306ePCRat\u30d0\u30a4\u30ca\u30ea\u304b\u3089\u307b\u3068\u3093\u3069\u4fee\u6b63\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3059\u3002\u3067\u3059\u304c\u3001\u5206\u6790\u6642\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u3068C2\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u7a4d\u6975\u7684\u306b\u64cd\u4f5c\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3057\u305f\u3002<\/p>\n<p>\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fKimJongRAT\u30b5\u30f3\u30d7\u30eb\u306f\u904e\u53bb\u306b<a href=\"https:\/\/malware.lu\/assets\/files\/articles\/RAP003_KimJongRAT-Stealer_Analysis.1.0.pdf\">\u5831\u544a<\/a>\u3055\u308c\u305f\u4e9c\u7a2e\u306e\u30b3\u30fc\u30c9\u306b\u3044\u304f\u3089\u304b\u5909\u66f4\u3092\u52a0\u3048\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u56f35\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001API\u6587\u5b57\u5217\u3092\u96e3\u8aad\u5316\u3059\u308b\u305f\u3081\u306e\u7f6e\u63db\u6697\u53f7\u3092\u8ffd\u52a0\u3057\u3066\u305d\u306e\u610f\u56f3\u3092\u96a0\u3057\u3001C2\u3078\u306e\u30c7\u30fc\u30bf\u62bd\u51fa\u306e\u305f\u3081\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u3092\u524a\u9664\u3057\u3066\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/04\/Figure6-2.png\" rel=\"wpdevart_lightbox\"><img width=\"974\" height=\"454\"  class=\"wp-image-102735 aligncenter lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-6.png\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-6.png 974w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-6-300x140.png 300w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-6-768x358.png 768w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-6-900x420.png 900w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-6-370x172.png 370w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u56f36 KimJongRAT\u306e\u6697\u53f7\u5316\u3055\u308c\u305fAPI\u6587\u5b57\u5217<\/em><\/span><\/p>\n<p>\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30d5\u30a1\u30a4\u30eb\u540d \"cow_pass.fig\"\u304b\u3089\u3082\u793a\u5506\u3055\u308c\u308b\u3068\u304a\u308a\u3001KimJongRAT\u306f\u8105\u5a01\u653b\u6483\u8005\u306b\u3088\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u62bd\u51fa\u3001\u60c5\u5831\u7a83\u53d6\u30c4\u30fc\u30eb\u3068\u3057\u3066\u5168\u9762\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u307e\u305f\u3001\u53ce\u96c6\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306fBabyShark\u3084PCRat\u306a\u3069\u306e\u307b\u304b\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u3088\u308aC2\u306b\u62bd\u51fa\u3055\u308c\u307e\u3059\u3002KimJongRAT\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u88ab\u5bb3PC\u304b\u3089\u76d7\u3080\u60c5\u5831\u306b\u306f\u3001Microsoft Outlook\u3068Mozilla Thunderbird\u304b\u3089\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u7528\u8a8d\u8a3c\u60c5\u5831\u3001Internet Explorer\u3001Chrome\u3001Mozilla Firefox\u3001Yandex Browser\u304b\u3089\u306eGoogle\u3001Facebook\u3001\u304a\u3088\u3073Yahoo\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30ed\u30b0\u30a4\u30f3\u7528\u8a8d\u8a3c\u60c5\u5831\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u3059\u3079\u3066\u306e\u60c5\u5831\u304c\u3001\u88ab\u5bb3PC\u306eOS\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3068\u3082\u306b\u3001\u30d5\u30a1\u30a4\u30eb\"%APPDATA%\\Microsoft\\ttmp.log\"\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\"ttmp.log\"\u306e\u5185\u5bb9\u306f\u5e38\u306b\u6587\u5b57\u5217 \"AAAAFFFF0000CCCC\"\u3067\u59cb\u307e\u308a\u3001\u305d\u306e\u5f8c\u306bbase64\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u76d7\u307e\u308c\u305f\u8a8d\u8a3c\u60c5\u5831\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-102722-cve-2018-8174\"><\/a>CVE-2018-8174<\/h2>\n<p>\u3053\u308c\u307e\u3067\u306e\u3068\u3053\u308d\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u306e\u5b9f\u4f8b\u306f\u307e\u3060\u89b3\u6e2c\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u3001<a href=\"https:\/\/jvndb.jvn.jp\/ja\/contents\/2018\/JVNDB-2018-004145.html\">CVE-2018-8174<\/a>(Windows VBScript \u30a8\u30f3\u30b8\u30f3\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u8106\u5f31\u6027)\u3092\u60aa\u7528\u3059\u308bPHP\u306e\u30b5\u30f3\u30d7\u30eb\u3092BabyShark\u306eC2\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u898b\u3064\u3051\u307e\u3057\u305f\u3002\u3053\u306e\u4e8b\u5b9f\u306f\u3001\u8105\u5a01\u653b\u6483\u8005\u304c\u3053\u306e\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u3066\u3001\u6c34\u98f2\u307f\u5834\u653b\u6483\u3084\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u306b\u60aa\u610f\u306e\u3042\u308bURL\u3092\u4ed5\u639b\u3051\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u6a19\u7684\u306bBabyShark\u306e\u7b2c\u4e00\u6bb5\u968e\u306eHTA\u3092\u30ed\u30fc\u30c9\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u7528\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u88ab\u5bb3\u8005\u306e\u30ea\u30e2\u30fc\u30c8IP\u30a2\u30c9\u30ec\u30b9\u3092\u8a18\u9332\u3057\u3066\u304a\u308a\u3001\u540c\u3058IP\u304b\u3089\u8907\u6570\u56de\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u3068http:\/\/google[.]com\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3082\u307e\u305f\u3001\u8abf\u67fb\u3092\u59a8\u5bb3\u3059\u308b\u3053\u3068\u3092\u72d9\u3063\u305f\u6226\u8853\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n<pre class=\"\">if(file_exists($filename))\r\n{\r\n   if($ff=fopen(\"resp\",\"a\"))\r\n   {\r\n      fwrite($ff, $date . \"\u00a0 \" . $ip .\u00a0 \" \".$useragent.\"\u00a0 \u00a0 \u00a0reopen document.\" .\"\\r\\n\");\r\n      fclose($ff);\r\n   }\r\n   header(\"location: http:\/\/google[.]com\");\r\n   exit;\r\n}\r\nif($ff=fopen(\"resp\",\"a\"))\r\n{\r\n   fwrite($ff, $date . \"\u00a0 \" . $ip .\u00a0 \" \".$useragent.\"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 open document.\" .\"\\r\\n\");\r\n   fclose($ff);\r\n}\r\n<\/pre>\n<h2><a id=\"post-102722-cowboy\u30b3\u30f3\u30d0\u30fc\u30bf\"><\/a>Cowboy\u30b3\u30f3\u30d0\u30fc\u30bf<\/h2>\n<p>\u8abf\u67fb\u4e2d\u3001BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u8005\u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u305f\u3068\u601d\u308f\u308c\u308b\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9(GUI)\u30d9\u30fc\u30b9\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u306a\u30de\u30eb\u30a6\u30a7\u30a2\u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001PE\u30d5\u30a1\u30a4\u30eb\u3092\u524d\u8ff0\u306eCowboy EXE\u304a\u3088\u3073DLL\u30ed\u30fc\u30c0\u30fc\u306b\u3088\u3063\u3066\u30ed\u30fc\u30c9\u53ef\u80fd\u306a\u30da\u30a4\u30ed\u30fc\u30c9\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306e\u30d5\u30a1\u30a4\u30eb\u30a8\u30f3\u30b3\u30fc\u30c0\u30c4\u30fc\u30eb\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002BabyShark\u306e\u4f5c\u8005\u306f\u3001\u3053\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u653b\u6483\u3092\u4ed5\u639b\u3051\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002Cowboy\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u306f\u4ee5\u4e0b\u306e\u88685\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>SHA256\u5024<\/strong><\/td>\n<td>bd6efb16527b025a5fd256bb357a91b4ff92aff599105252e50b87f1335db9e1<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/strong><\/td>\n<td>2019-01-30 18:22:51<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b5\u30a4\u30ba<\/strong><\/td>\n<td>24,576<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a4\u30f3\u30dd\u30fc\u30c8\u30cf\u30c3\u30b7\u30e5\u5024<\/strong><\/td>\n<td>bde663d08d4e2e17940d890ccf2e6e74<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u88685 Cowboy\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u30e1\u30bf\u30c7\u30fc\u30bf<\/em><\/span><\/p>\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30ab\u30ec\u30f3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067 \"cowboy\"\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001Cowboy\u306e\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30d5\u30a9\u30fc\u30de\u30c3\u30c8(\u5f8c\u8ff0)\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002\"cowboy\"\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u300cThe file cowboy isn't there!(cowboy\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044)\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u30dc\u30c3\u30af\u30b9\u304c\u8868\u793a\u3055\u308c\u307e\u3059(\u56f37)\u3002<\/p>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/04\/Fig-7.-Cowboy_Converter.png\" rel=\"wpdevart_lightbox\"><img width=\"984\" height=\"718\"  class=\"wp-image-102737 aligncenter lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-7.png\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-7.png 984w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-7-300x219.png 300w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-7-768x560.png 768w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-7-590x430.png 590w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-7-900x657.png 900w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2020\/01\/word-image-7-370x270.png 370w\" sizes=\"(max-width: 984px) 100vw, 984px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u56f37 Cowboy\u30b3\u30f3\u30d0\u30fc\u30bf\u3068\"cowboy\"\u30d5\u30a1\u30a4\u30eb\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306e\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u30e1\u30c3\u30bb\u30fc\u30b8<\/em><\/span><\/p>\n<p>\u30a8\u30f3\u30b3\u30fc\u30c9\u306f\u6b21\u306e3\u30b9\u30c6\u30c3\u30d7\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\"cowboy\"\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u8fbc\u307e\u308c\u305f\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30d0\u30a4\u30c8\u5185\u5bb9\u3092\u30ea\u30d0\u30fc\u30b9\u3059\u308b<\/li>\n<li>\u30ea\u30d0\u30fc\u30b9\u3057\u305f\u30d0\u30a4\u30c8\u3092Base64\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b<\/li>\n<li>base64\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u6587\u5b57\u5217\u309210\u500b\u306e\u30d6\u30ed\u30c3\u30af\u306b\u5206\u3051\u3066\u30d6\u30ed\u30c3\u30af\u306e\u9806\u5e8f\u3092\u9006\u306b\u3059\u308b<\/li>\n<\/ol>\n<p>\u79c1\u305f\u3061\u304c\u4f5c\u6210\u3057\u305fPython\u306b\u3088\u308b\u30c7\u30b3\u30fc\u30c0\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u672c\u30d6\u30ed\u30b0\u306e\u300c\u4ed8\u9332\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u304b\u3089\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2><a id=\"post-102722-\u7d50\u8ad6\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u4ee5\u524d\u306e\u8abf\u67fb\u767a\u8868\u4ee5\u964d\u3082BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u5229\u7528\u3057\u305f\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u306f\u7d99\u7d9a\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u5b9f\u969b\u3001\u5f7c\u3089\u306f\u6697\u53f7\u901a\u8ca8\u696d\u754c\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u696d\u52d9\u3092\u62e1\u5927\u3057\u3066\u3044\u307e\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u5b9f\u88c5\u304b\u3089\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u8005\u304c\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3068C2\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u904b\u7528\u3059\u308b\u305f\u3081\u3001\u904b\u7528\u4e0a\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u78ba\u4fdd\u306b\u4e00\u5b9a\u306e\u52aa\u529b\u3092\u6255\u3063\u3066\u3044\u308b\u69d8\u5b50\u304c\u4f3a\u3048\u307e\u3059\u3002\u307e\u305f\u540c\u653b\u6483\u8005\u306f\u3001\u81ea\u8eab\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u5546\u7528\u30c4\u30fc\u30eb\u3084\u30ab\u30b9\u30bf\u30e0\u30c4\u30fc\u30eb\u3082\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b1\u30fc\u30b9\u3067\u306fPCRat\u3068KimJongRAT\u304c\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u5c06\u6765\u3053\u308c\u3089\u306f\u307b\u304b\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u89b3\u6e2c\u3059\u308b\u304b\u304e\u308a\u3001BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3057\u305f\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u306f\u7d99\u7d9a\u3057\u305d\u3046\u3067\u3042\u308a\u3001\u65b0\u3057\u3044\u696d\u754c\u306b\u62e1\u5927\u3057\u7d9a\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u3057\u3066\u3053\u306e\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>WildFire\u3068Traps\u306f\u672c\u30d6\u30ed\u30b0\u306b\u8a18\u8f09\u3057\u305f\u3059\u3079\u3066\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u3068\u8106\u5f31\u6027\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092Malicious\u3068\u5224\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li>\u653b\u6483\u8005\u304c\u4f7f\u7528\u3059\u308bC2\u30c9\u30e1\u30a4\u30f3\u306fThreat Prevention\u306b\u3088\u308a\u906e\u65ad\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>BabyShark\u304a\u3088\u3073PCRat\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u306b\u3088\u308b\u611f\u67d3\u524d\u5f8c\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u306f\u3001IPS\u30a8\u30f3\u30b8\u30f3\u306b\u3088\u308a\u906e\u65ad\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>CVE-2018-8174\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306fIPS\u30a8\u30f3\u30b8\u30f3\u306b\u3088\u308a\u906e\u65ad\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>AutoFocus\u3092\u304a\u4f7f\u3044\u306e\u304a\u5ba2\u69d8\u306f\u3001\u6b21\u306e\u30bf\u30b0\u3092\u898b\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u30ec\u30dd\u30fc\u30c8\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u8105\u5a01\u304b\u3089\u306e\u7d99\u7d9a\u4e2d\u306e\u6d3b\u52d5\u3092\u76e3\u8996\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/autofocus.paloaltonetworks.com\/#\/tag\/Unit42.BabyShark\">BabyShark<\/a><\/li>\n<li><a href=\"https:\/\/autofocus.paloaltonetworks.com\/#\/tag\/Unit42.CowboyLoader\">CowboyLoader<\/a><\/li>\n<li><a href=\"https:\/\/autofocus.paloaltonetworks.com\/#\/tag\/Unit42.CowboyConverter\">CowboyConverter<\/a><\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u672c\u7a3f\u3067\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\u3002Cyber Threat Alliance\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306eWeb\u30b5\u30a4\u30c8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044:\u00a0<a href=\"https:\/\/www.cyberthreatalliance.org\/\">www.cyberthreatalliance.org<\/a><\/p>\n<h2><a id=\"post-102722-ioc\"><\/a>IOC<\/h2>\n<h3>\u60aa\u610f\u306e\u3042\u308bWord\u30de\u30af\u30ed\u6587\u66f8<\/h3>\n<p>75917cc1bd9ecd7ef57b7ef428107778b19f46e8c38c00f1c70efc118cb8aab5,<\/p>\n<h3>PCRat<\/h3>\n<p>f86d05c1d7853c06fc5561f8df19b53506b724a83bb29c69b39f004a0f7f82d8,<\/p>\n<h3>KimJongRAT<\/h3>\n<p>d50a0980da6297b8e4cec5db0a8773635cee74ac6f5c1ff18197dfba549f6712,<\/p>\n<h3>Cowboy\u30ed\u30fc\u30c0\u30fc<\/h3>\n<p>4b3416fb6d1ed1f762772b4dd4f4f652e63ba41f7809b25c5fa0ee9010f7dae7<\/p>\n<p>33ce9bcaeb0733a77ff0d85263ce03502ac20873bf58a118d1810861caced254<\/p>\n<h3>Cowboy\u30b3\u30f3\u30d0\u30fc\u30bf<\/h3>\n<p>bd6efb16527b025a5fd256bb357a91b4ff92aff599105252e50b87f1335db9e1,<\/p>\n<h2><a id=\"post-102722-\u4ed8\u9332-cowboy\u3092\u30c7\u30b3\u30fc\u30c9\u3059\u308bpython-\u30b9\u30af\u30ea\u30d7\u30c8\"><\/a>\u4ed8\u9332 \u2013 Cowboy\u3092\u30c7\u30b3\u30fc\u30c9\u3059\u308bPython \u30b9\u30af\u30ea\u30d7\u30c8<\/h2>\n<pre class=\"\">import base64\r\nimport base64\r\nwith open('cowboy', 'r') as file_in, open('cowboy_clear.bin', 'wb') as file_out:\r\n    EncStr = file_in.read()\r\n    BlkSz = 10\r\n    len_EncStr = len(EncStr)\r\n    NonBlk10_ptr = len_EncStr \u2013 (BlkSz -1) * (len_EncStr \/\/ BlkSz)\r\n    NonBlk10 = EncStr [:NonBlk10_ptr]\r\n    result = \"\r\n    EncStr = EncStr [NonBlk10_ptr::]\r\n    #print EncStr\r\n    x = range (-1,BlkSz-1)\r\n    Blksize1 = len_EncStr \/\/ BlkSz\r\n    for n in x:\r\n        loop_buff1_ptr = n * (len_EncStr \/\/ BlkSz)\r\n        loop_buff1 = EncStr [loop_buff1_ptr:loop_buff1_ptr+Blksize1]\r\n        #print loop_buff1\r\n    result = loop_buff1 + result\r\n    result = result + NonBlk10\r\n    clear = base64.b64decode(result)[::-1]\r\n    print clear\r\nfile_out.write(clear)\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6\u30b5\u30de\u30ea\u30fc 2019\u5e742\u6708\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u8abf\u67fb\u30c1\u30fc\u30e0Unit 42\u306f\u3001BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u3068\u3001\u305d\u308c\u306b\u95a2\u9023\u3059\u308b\u7c73\u56fd\u306e\u30b7\u30f3\u30af\u30bf\u30f3\u30af\u3092\u6a19\u7684\u3068\u3057\u305f\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30ad\u30e3\u30f3<\/p>\n","protected":false},"author":311,"featured_media":100114,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4324,4434,1974,4428],"tags":[6711,6713,6715,6717,6718],"product_categories":[],"coauthors":[1355],"class_list":["post-102722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybercrime","category-cybercrime-ja","category-malware-ja","category-threat-research-ja","tag-babyshark-ja","tag-cowboyconverter-ja","tag-cowboyloader-ja","tag-kimjongrat-ja","tag-pcrat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium 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content=\"BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u89e3\u6790\u30d1\u30fc\u30c82 \u2013 KimJongRAT\u3001PCRat\u306b\u3088\u308b\u653b\u6483\u7d99\u7d9a\" \/>\n<meta property=\"og:description\" content=\"\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6\u30b5\u30de\u30ea\u30fc 2019\u5e742\u6708\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u8abf\u67fb\u30c1\u30fc\u30e0Unit\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/babyshark-malware-part-two-attacks-continue-using-kimjongrat-and-pcrat\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2019-04-26T18:40:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-01-06T04:52:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/07\/Adversary-r3d1-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2001\" \/>\n\t<meta property=\"og:image:height\" content=\"1001\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Mark Lim\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"BabyShark\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u89e3\u6790\u30d1\u30fc\u30c82 \u2013 KimJongRAT\u3001PCRat\u306b\u3088\u308b\u653b\u6483\u7d99\u7d9a","description":"\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6\u30b5\u30de\u30ea\u30fc 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