{"id":57886,"date":"2018-11-07T09:00:35","date_gmt":"2018-11-07T01:00:35","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=57886"},"modified":"2018-11-06T15:48:23","modified_gmt":"2018-11-06T07:48:23","slug":"settingcontent-ms-%e5%8f%af%e8%a2%ab%e7%94%a8%e6%96%bc%e5%9f%b7%e8%a1%8c%e8%a4%87%e9%9b%9c%e7%9a%84-deeplink-%e4%bb%a5%e5%8f%8aicon-based-%e7%9a%84%e6%83%a1%e6%84%8f%e7%a8%8b%e5%bc%8f%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=57886","title":{"rendered":"SettingContent-ms \u53ef\u88ab\u7528\u65bc\u57f7\u884c\u8907\u96dc\u7684 DeepLink \u4ee5\u53caIcon-based \u7684\u60e1\u610f\u7a0b\u5f0f\u78bc"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignright\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2016\/09\/feature_vul-200x200.jpg\" \/>\u5fae\u8edfSettingContent-ms\u6700\u8fd1\u6210\u70ba\u5099\u53d7\u95dc\u6ce8\u7684\u8a71\u984c\u3002<u><a href=\"https:\/\/www.trendmicro.com.tw\/edm\/Tracking.asp?id=2651&amp;name=20110916\">\u8da8\u52e2\u79d1\u6280<\/a><\/u>\u5728\u4e03\u6708\u770b\u5230\u4e00\u500b\u5783\u573e\u90f5\u4ef6\u6d3b\u52d5\u5229\u7528<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/spam-campaign-abusing-settingcontent-ms-found-dropping-same-flawedammy-rat-distributed-by-necurs\/\">\u60e1\u610f\u7684SettingContent-ms\u6a94\u6848\u5d4c\u5165PDF<\/a>\u6a94\u4e2d\uff0c\u76ee\u7684\u662f\u70ba\u4e86\u57f7\u884c\u9060\u7aef\u5b58\u53d6\u7684\u6728\u99ac\u7a0b\u5f0fFlawedAmmyy, \u9019\u500b\u9060\u7aef\u5b58\u53d6\u6728\u99ac(RAT) \u4e5f\u88ab\u4f7f\u7528\u5728Necurs\u6bad\u5c4d\u7db2\u8def\u4e0a. \u800c\u653b\u64ca\u884c\u52d5\u4e3b\u8981\u9396\u5b9a\u7684\u76ee\u6a19\u662f\u6b50\u6d32\u548c\u4e9e\u6d32\u7684\u9280\u884c\u3002<\/p>\n<p>SettingContent-ms\u6700\u8fd1\u624d\u52a0\u5165\u5fae\u8edf\u8edf\u9ad4\u4e2d\uff0c\u6700\u65e9\u662f\u5728Windows 10\u4e2d\u5f15\u5165\u3002\u4ee5XML\u683c\u5f0f\/\u8a9e\u8a00\u5beb\u5165\u6b64\u985e\u578b\u6a94\u6848\u4e2d\uff0c\u901a\u5e38\u9019\u985e\u578b\u6a94\u6848\u6703\u5305\u542bWindows\u529f\u80fd\u7684\u8a2d\u5b9a\u5167\u5bb9\uff0c\u4f8b\u5982\u66f4\u65b0\u6d41\u7a0b\u4ee5\u53ca\u958b\u555f\u67d0\u4e9b\u7279\u5b9a\u985e\u578b\u6a94\u6848\u7684\u61c9\u7528\u7a0b\u5f0f\u7b49\u3002\u9019\u4e9b\u6a94\u6848\u6700\u5e38\u88ab\u7528\u4f86\u7576\u6210\u958b\u555f\u820a\u7248Winodws\u63a7\u5236\u53f0\u7684\u6377\u5f91\u3002<\/p>\n<p><em><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/figure-1.png\" alt=\"Figure 1\" \/><\/em><\/p>\n<p><em>\u57161.SettingContent-ms\u7684\u526f\u6a94\u540d\u4ee5\u53caicon<\/em><\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/figure-2.png\" alt=\"Figure 2\" \/><\/p>\n<p><em>\u57162.Figure 2. \u6b63\u5e38 SettingContent\u6a94\u6848\u4e2d\u7684 DeepLink tag<\/em><\/p>\n<p>\u9664\u4e86\u5783\u573e\u90f5\u4ef6\u6d3b\u52d5\u4e4b\u5916\uff0c\u9084\u6709\u4e00\u4e9b\u95dc\u65bc<a href=\"https:\/\/posts.specterops.io\/the-tale-of-settingcontent-ms-files-f1ea253e4d39\">\u5fae\u8edfSettingContent-ms\u7684\u6982\u5ff5\u9a57\u8b49(POC)\u7814\u7a76<\/a>\uff0c\u5728\u4e03\u6708\u4efd\u7531Specter Ops\u6240\u767c\u4f48\u3002\u7531\u6b64\u4efd\u7814\u7a76\u5831\u544a\u4ee5\u53ca\u5be6\u969b\u51fa\u73fe\u7684\u653b\u64ca\u884c\u52d5\u986f\u793a\u51fa\u53ea\u8981\u5c07DeepLink tag\u4e0b\u7684\u6307\u4ee4\u66ff\u63db\u6210\u60e1\u610f\u6307\u4ee4\u78bc\uff0c\u4fbf\u53ef\u5229\u7528SettingContent-ms\u57f7\u884c\u60e1\u610f\u7a0b\u5f0f\u3002\u4e00\u958b\u59cb\u7576\u5fae\u8edf\u5f9e\u7814\u7a76\u4eba\u54e1\u807d\u5230\u9019\u500b\u554f\u984c\u6642\uff0c\u4ed6\u5011\u4e26\u4e0d\u8a8d\u70ba\u9019\u662f\u4f5c\u696d\u7cfb\u7d71\u7684\u5f31\u9ede\u3002\u4f46\u662f\u57282018\u5e748\u6708\uff0c\u4ed6\u5011\u516c\u5e03\u4e86\u4fee\u6b63\u7a0b\u5f0f\u4ee5\u4fee\u88dc\u9019\u500b\u554f\u984c: <a href=\"https:\/\/portal.msrc.microsoft.com\/en-US\/security-guidance\/advisory\/CVE-2018-8414\">CVE-2018-8414<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/figure-3.png\" alt=\"Figure 3\" \/><\/p>\n<p><em>\u5716 3. \u00a0DeepLink tag \u4e0b\u7684\u60e1\u610f\u6307\u4ee4\u78bc<\/em><\/p>\n<p>\u5982\u57163\u6240\u793a\uff0c\u662f\u4e00\u500bSettingContent-ms\u88ab\u6feb\u7528\u7684\u7bc4\u4f8b\uff0c\u5728DeepLink tag\u4e0b\u7684\u60e1\u610f\u6307\u4ee4\u78bc\u53ef\u4ee5\u57f7\u884cPowerShell script\u4e26\u5f9e\u60e1\u610f\u7db2\u7ad9\u4e0b\u8f09\u4e26\u57f7\u884c\u60e1\u610f\u7a0b\u5f0f\u3002<\/p>\n<p>\u5728\u9032\u4e00\u6b65\u7814\u7a76\u9019\u4e9b\u65b9\u6cd5\u6642\uff0c\u6211\u5011\u958b\u59cb\u770b\u5230\u8a72\u6280\u8853\u7684\u5c40\u9650\u6027\u3002 \u55ae\u7368\u4f7f\u7528DeepLink\u4f3c\u4e4e\u6709\u4e00\u4e9b\u7f3a\u9ede\uff1a<\/p>\n<p><strong>\u512a\u9ede<\/strong><strong>\u00a0<\/strong><\/p>\n<ul>\n<li>\u6a94\u6848size\u8f03\u5c0f \u2013 \u4e4d\u770b\u4e4b\u4e0b\u4e0d\u5bb9\u6613\u770b\u51fa\u53ef\u7591\u6027<strong>\u00a0<\/strong><\/li>\n<\/ul>\n<p><strong>\u7f3a\u9ede<\/strong><\/p>\n<ul>\n<li><strong>\u00a0<\/strong>\u5bb9\u6613\u4f48\u7f72<strong>\u00a0<\/strong><\/li>\n<li>\u6700\u591a\u53ea\u63a5\u53d7<strong>517\u500b\u5b57\u5143<\/strong><strong>\u00a0<\/strong><\/li>\n<li>\u4fb7\u9650\u5728\u4e00\u4e9b\u547d\u4ee4\u57f7\u884c\u6280\u8853\uff0c\u4f8b\u5982: Command Prompt,PowerShell,MSHTA,Certutil,Bitsadmin, WMI<strong>\u00a0<\/strong><\/li>\n<\/ul>\n<p>\u85c9\u7531\u9019\u4e9b\u89c0\u5bdf\uff0c\u9032\u4e00\u6b65\u7684\u7814\u7a76\u767c\u73fe\u53ef\u4ee5\u5229\u7528SettingContent-ms\u767c\u5c55\u5176\u4ed6\u6280\u8853\u3002\u7a0d\u65e9\u4e4b\u524d\uff0c<a href=\"https:\/\/twitter.com\/Moriarty_Meng\/status\/1009005184142327809?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1009005184142327809&amp;ref_url=https%3A%2F%2Fwiki.jarvis.trendmicro.com%2Fdisplay%2FMEG%2FBehind-the-SCenes%2BII%253A%2BIcon-based%2BPayload\">\u7814\u7a76\u4eba\u54e1\u5df2\u7d93\u7814\u7a76\u5982\u4f55\u5229\u7528Icon Tag<\/a>\u61c9\u7528\u5728\u60e1\u610f\u7684\u653b\u64ca\u6d3b\u52d5\u3002\u70ba\u4e86\u9a57\u8b49\u9019\u500b\u6280\u8853\u662f\u5426\u53ef\u884c\uff0c\u6211\u5011\u5efa\u7acb\u4e86\u4e00\u500bSettingContent PoC\uff0c\u9019\u5305\u542b\u4e86DeepLink\u4ee5\u53caIcon tag\uff0c\u7528\u4f86\u88dd\u8f09\u60e1\u610f\u7a0b\u5f0f\u78bc\u3002<\/p>\n<p><strong>DeepLink + Icon-based<\/strong><strong>\u7684\u60e1\u610f\u7a0b\u5f0f\u78bc\u2014\u5982\u4f55\u904b\u4f5c?<\/strong><\/p>\n<p>\u5728\u9019\u500b\u60c5\u5883\u4e2d\uff0cDeepLink tag\u53ea\u80fd\u5305\u542b\u4e00\u500b\u6307\u4ee4\uff0c\u4e26\u4e14\u53ef\u4ee5\u547c\u53eb\u5beb\u5728Icon tag\u4e0b\u7684\u60e1\u610f\u7a0b\u5f0f\u78bc\u3002\u5728\u6211\u5011\u7684PoC\u7814\u7a76\u4e2d\uff0c\u6211\u5011\u5c07Icon tag\u4e0b\u7684Script\u505a\u4e86\u975e\u5e38\u6df1\u5ea6\u7684\u7a0b\u5f0f\u78bc\u6df7\u6dc6\uff0c\u5982\u540c\u57164\u6240\u793a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/figure-4.png\" alt=\"Figure 4\" \/><\/p>\n<p><em>\u5716 4. DeepLink \u547c\u53eb\u4e86 Icon tag<\/em><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/figure-5-a.png\" alt=\"Figure 5\" \/><\/p>\n<p><em>\u5716 5. \u5beb\u5728Icon tag\u4e0b\u7684\u60e1\u610fPowerShell script (\u79fb\u9664\u7a0b\u5f0f\u78bc\u6df7\u6dc6)<\/em><\/p>\n<p>\u6211\u5011\u505a\u4e86\u9019\u500b\u6e2c\u8a66\u76ee\u7684\u662f\u70ba\u4e86\u78ba\u8a8dIcon-based\u9019\u985e\u8f03\u9577\u4ee5\u53ca\u8907\u96dc\u7684\u60e1\u610f\u7a0b\u5f0f\u78bc\u662f\u5426\u6703\u57f7\u884c\uff0c\u7d50\u679c\u9019\u985e\u60e1\u610f\u7a0b\u5f0f\u78bc\u7684\u78ba\u53ef\u4ee5\u88ab\u57f7\u884c\u3002\u5728\u9019\u500bPoc\u4e2d\u5beb\u5165\u5728Icon tag\u4e0b\u7684PowerShell script\u662f\u4f86\u81ea\u65bc<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/look-js_powmet-completely-fileless-malware\/\">TROJ_PSINJECT.A<\/a>\uff0c\u9019\u500b\u60e1\u610f\u7a0b\u5f0f\u6703\u4e0b\u8f09ANDROM\/GAMARUE\u3002<\/p>\n<p>\u5373\u4fbf\u505a\u4e86\u9019\u6a23\u7684\u64cd\u4f5c\uff0c\u7121\u8ad6\u5728Icon tag\u4e0b\u88ab\u5beb\u5165\u4ec0\u9ebc\uff0cIcon\u986f\u793a\u4ecd\u70ba\u7a7a\u767d(\u5982\u5716 1\u6240\u793a)\u3002<\/p>\n<p>\u5047\u8a2d\u9019\u6a23\u7684\u6280\u8853\u53ef\u80fd\u6210\u70ba\u672a\u4f86\u6f5b\u5728\u7684\u5a01\u8105\uff0c\u4ecd\u6709\u5176\u512a\u7f3a\u9ede:<\/p>\n<p><strong>\u512a\u9ede<\/strong><\/p>\n<ul>\n<li>\u5bb9\u6613\u4f48\u7f72<\/li>\n<li>Icon tag\u53ef\u4ee5\u5beb\u5165\u7684\u5b57\u5143\u6578<strong>\u4e0d\u53d7\u9650\u5236<\/strong><\/li>\n<li>\u4e0d\u9650\u65bc\u7c21\u55ae\u7684\u547d\u4ee4\u57f7\u884c\uff1b\u53ef\u4ee5\u4f48\u7f72\u5404\u7a2e\u500bScript\u4f8b\u5982ReflectivePEInjection, backdoors\uff0c\u7b49\u7b49\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u9ede<\/strong><\/p>\n<ul>\n<li>\u6a94\u6848size\u8f03\u5927- \u5bb9\u6613\u88ab\u6a19\u8a3b\u70ba\u53ef\u7591\u7a0b\u5f0f<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>\u89e3\u6c7a\u65b9\u6848\u4ee5\u53ca\u7de9\u89e3\u65b9\u5f0f<\/strong><\/p>\n<p>\u9019\u500b\u6280\u8853\u986f\u793a\u51fa\u7db2\u8def\u72af\u7f6a\u53ef\u80fd\u64c1\u6709\u5f88\u591a\u7684\u5de5\u5177\uff0c\u7528\u4f86\u5354\u52a9\u4ed6\u5011\u4f48\u7f72\u8907\u96dc\u53c8\u6709\u6548\u7684\u60e1\u610f\u7a0b\u5f0f\u78bc\u3002\u4e0a\u8ff0\u7684\u60c5\u5883\uff0c\u7531\u4e00\u500bSettingContent-ms\u4e2dDeepLink tag\u4e0b\u7684\u60e1\u610f\u6307\u4ee4\u958b\u59cb\uff0c\u9032\u800c\u6211\u5011\u767c\u73fe\u4e86\u53ef\u4ee5\u900f\u904eIcon tag\u4f48\u7f72\u66f4\u8907\u96dc\u4ee5\u53ca\u66f4\u9577\u7684\u60e1\u610f\u7a0b\u5f0f\u78bc\u3002<\/p>\n<p>\u9664\u4e86SettingContent-ms\u4e4b\u5916\uff0c\u53ef\u80fd\u9084\u6709\u5176\u4ed6\u66f4\u591a\u7684\u6b63\u5e38\u6a94\u6848\u88ab\u6feb\u7528\u3002\u56e0\u6b64\u6211\u5011\u5fc5\u9808\u6301\u7e8c\u91dd\u5c0d\u4e0d\u540c\u7684\u61c9\u7528\u7a0b\u5f0f\u9032\u884c\u7814\u7a76\uff0c\u6bd4\u60e1\u610f\u7a0b\u5f0f\u4f5c\u8005\u4ee5\u53ca\u65b0\u7684\u5a01\u8105\u66f4\u65e9\u4e00\u6b65\u767c\u73fe\u53ef\u80fd\u7684\u98a8\u96aa\u3002<\/p>\n<p>\u70ba\u4e86\u9632\u8b77\u6feb\u7528SettingContent-ms\u7684\u985e\u4f3c\u5a01\u8105\uff0c\u53ef\u4ee5\u5229\u7528\u5177\u5099\u884c\u70ba\u5206\u6790\u80fd\u529b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u900f\u904e\u884c\u70ba\u76e3\u63a7\u53ef\u4ee5\u767c\u6398\u4e26\u963b\u64cb\u60e1\u610f\u7684\u6307\u4ee4\uff0c\u4ee5\u907f\u514d\u60e1\u610f\u7a0b\u5f0f\u5728\u53d7\u5bb3\u8005\u7684\u96fb\u8166\u4e0a\u88ab\u57f7\u884c\u3002<\/p>\n<p><a href=\"https:\/\/www.trendmicro.com\/us\/enterprise\/product-security\/officescan\/\">\u8da8\u52e2\u79d1\u6280\u8da8\u52e2\u79d1\u6280OfficeScan<\/a> \u00a0<a href=\"https:\/\/www.trendmicro.tw\/business\/xgen-security.html\">XGen&#x2122; \u9632\u8b77<\/a> \u7aef\u9ede\u9632\u8b77\u4f7f\u7528\u9ad8\u6e96\u5ea6<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=55169\">\u6a5f\u5668\u5b78\u7fd2(Machine learning,ML)<\/a>\u4ee5\u53ca\u5176\u4ed6\u7684\u5075\u6e2c\u6280\u8853\u642d\u914d\u5168\u7403\u5a01\u8105\u60c5\u8cc7\u53ef\u4ee5\u63d0\u4f9b\u5168\u9762\u7684\u5b89\u5168\u9632\u8b77\uff0c\u5c0d\u6297\u9032\u968e\u7684\u60e1\u610f\u7a0b\u5f0f\u3002\u6211\u5011\u4e5f\u6301\u7e8c\u76e3\u63a7SettingContent-ms\u985e\u578b\u6a94\u6848\u662f\u5426\u51fa\u73fe\u65b0\u7684\u60e1\u610f\u6307\u4ee4\u3002<\/p>\n<p>\u25ce\u539f\u6587\u4f86\u6e90: <a href=\"https:\/\/feedproxy.google.com\/~r\/Anti-MalwareBlog\/~3\/J69EpeqIQPo\/?utm_source=feedburner&amp;utm_medium=email\">SettingContent-ms can be Abused to Drop Complex DeepLink and Icon-based Payload<\/a> \u00a0\u4f5c\u8005:Michael Villanueva<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5fae\u8edfSettingContent-ms\u6700\u8fd1\u6210\u70ba\u5099\u53d7\u95dc\u6ce8\u7684\u8a71\u984c\u3002\u8da8\u52e2\u79d1\u6280\u5728\u4e03\u6708\u770b\u5230\u4e00\u500b\u5783\u573e\u90f5\u4ef6\u6d3b\u52d5\u5229\u7528\u60e1\u610f\u7684Se [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[3654,156],"tags":[452,2292],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/57886"}],"collection":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=57886"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/57886\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}