{"id":56403,"date":"2018-08-03T09:00:08","date_gmt":"2018-08-03T01:00:08","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=56403"},"modified":"2018-08-02T18:24:00","modified_gmt":"2018-08-02T10:24:00","slug":"%e5%b0%88%e9%96%80%e6%94%bb%e6%93%8a%e4%bc%81%e6%a5%ad%e7%b3%bb%e7%b5%b1%e7%9a%84-powerghost-%e7%84%a1%e6%aa%94%e6%a1%88%e5%bc%8f%e6%83%a1%e6%84%8f%e7%a8%8b%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=56403","title":{"rendered":"\u5c08\u9580\u653b\u64ca\u4f01\u696d\u7cfb\u7d71\u7684 PowerGhost \u7121\u6a94\u6848\u5f0f\u60e1\u610f\u7a0b\u5f0f"},"content":{"rendered":"<p>\u6839\u64da\u8cc7\u5b89\u7814\u7a76\u4eba\u54e1<a href=\"https:\/\/www.zdnet.com\/article\/this-new-cryptomining-malware-targets-business-pcs-and-servers\/\">\u6307\u51fa<\/a>\uff0c\u65e5\u524d\u51fa\u73fe\u4e86\u4e00\u500b\u7121\u6a94\u6848\u5f0f\u865b\u64ec\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u60e1\u610f\u7a0b\u5f0f\uff0c\u5c08\u9580\u653b\u64ca\u4f01\u696d\u7684\u4f3a\u670d\u5668\u548c\u96fb\u8166\u3002\u9019\u500b\u540d\u70ba PowerGhost \u7684\u60e1\u610f\u7a0b\u5f0f (\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba <a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/threat-encyclopedia\/malware\/troj_bluteal.d\">TROJ_BLUTEAL.D<\/a>\u3001<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/threat-encyclopedia\/malware\/ddos_nitol.smc\">DDOS_NITOL.SMC<\/a> \u548c <a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/threat-encyclopedia\/malware\/coinminer_cryptonight.sm-win64\">Coinminer_CryptoNight.SM-WIN64<\/a>) \u6703\u904b\u7528 <a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/rising-trend-attackers-using-lnk-files-download-malware\/\">Powershell<\/a> \u8173\u672c\u57f7\u884c\u5de5\u5177\u548c <a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/cryptocurrency-miner-uses-wmi-eternalblue-spread-filelessly\/\">EternalBlue<\/a> \u6f0f\u6d1e\u653b\u64ca\u4f86\u6697\u4e2d\u5c07\u81ea\u5df1\u6563\u5e03\u5230\u4f01\u696d\u7db2\u8def\u4e0a\u7684\u96fb\u8166\u548c\u4f3a\u670d\u5668\u3002\u6b64\u5916\uff0c\u6b64\u60e1\u610f\u7a0b\u5f0f\u9084\u80fd\u8b93\u99ed\u5ba2\u767c\u52d5<u><a href=\"https:\/\/blog.trendmicro.com.tw\/?p=16497\">\u5206\u6563\u5f0f\u963b\u65b7\u670d\u52d9\u653b\u64ca (DDoS)<\/a><\/u>\u653b\u64ca\u3002<\/p>\n<p><a href=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-56404\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency.jpg\" alt=\"\" width=\"800\" height=\"529\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency.jpg 800w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency-300x198.jpg 300w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency-768x508.jpg 768w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency-600x397.jpg 600w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency-30x20.jpg 30w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>PowerGhost \u6703\u4f7f\u7528\u6b63\u5e38\u7684\u8edf\u9ad4\u5de5\u5177\uff0c\u4f8b\u5982 Windows Management Instrumentation (WMI)\uff0c\u4e26\u4e14\u5229\u7528\u52a0\u5bc6\u7de8\u78bc\u7684 Powershell \u8173\u672c\u4f86\u611f\u67d3\u7cfb\u7d71\uff0c\u8173\u672c\u5167\u542b\u6709\u6316\u7926\u7a0b\u5f0f\u7684\u6838\u5fc3\u7a0b\u5f0f\u78bc\u8207\u6a21\u7d44\u3002\u6b64\u8173\u672c\u6703\u4e0b\u8f09\u6316\u7926\u7a0b\u5f0f \u300cmimikatz\u300d\u4ee5\u53ca\u7528\u4f86\u555f\u52d5\u6316\u7926\u7a0b\u5f0f\u7684\u7a0b\u5f0f\u5eab\u300cmsvcp120.dll\u300d\u548c\u300cmsvcr120.dll\u300d\uff0c\u9084\u6709 EternalBlue \u6f0f\u6d1e\u653b\u64ca\u7a0b\u5f0f\u78bc (shellcode) \u4ee5\u53ca\u4e00\u500b Reflective PE \u6ce8\u5165\u6a21\u7d44 (\u7528\u4f86\u5f9e\u8a18\u61b6\u9ad4\u5167\u76f4\u63a5\u57f7\u884c\u7a0b\u5f0f)\u3002<!--more--><\/p>\n<p>\u6b64 Powershell \u8173\u672c\u4e0d\u6703\u5beb\u5165\u786c\u789f\uff0c\u57f7\u884c\u6642\u6703\u9023\u4e0a\u6b79\u5f92\u7684\u5e55\u5f8c\u64cd\u7e31 (C&amp;C) \u4f3a\u670d\u5668\u4f86\u66f4\u65b0\u81f3\u6700\u65b0\u7248\u672c\uff0c\u4e26\u4e14\u5728\u904e\u7a0b\u7576\u4e2d\u4f7f\u7528 mimikatz \u4f86\u53d6\u5f97\u88ab\u611f\u67d3\u7cfb\u7d71\u7684\u4f7f\u7528\u8005\u5e33\u865f\u76f8\u95dc\u8cc7\u8a0a\u3002\u5b83\u6703\u5229\u7528 WMI \u548c EternalBlue \u5728\u5340\u57df\u7db2\u8def\u5167\u4e0d\u65b7\u6563\u5e03\u81ea\u5df1\uff0c\u4e26\u4e14\u5229\u7528 32 \u548c 64 \u4f4d\u5143\u7cfb\u7d71\u6f0f\u6d1e (<a href=\"https:\/\/gist.github.com\/ssherei\/41eab0f2c038ce8b355acf80e9ebb980\">MS16-032<\/a>\u3001<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/threat-encyclopedia\/vulnerability\/3704\/ms15051-vulnerabilities-in-windows-kernelmode-drivers-could-allow-elevation-of-privilege-3057191\">MS15-051<\/a> \u8207 <a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/microsoft-patch-tuesday-for-may-includes-updates-for-actively-exploited-vulnerabilities-2\/\">CVE-2018-8120<\/a>) \u4f86\u63d0\u5347\u5176\u5728\u53d7\u5bb3\u7cfb\u7d71\u7684\u4f7f\u7528\u8005\u6b0a\u9650\u3002PowerGhost \u5c07\u6240\u6709\u7684\u6a21\u7d44\u90fd\u5132\u5b58\u6210\u4e00\u500b WMI \u985e\u5225 (class)\uff0c\u6bcf\u9694 90 \u5206\u9418\u5c31\u6703\u57f7\u884c\u4e00\u500b\u53ea\u6709\u4e00\u884c\u7a0b\u5f0f\u78bc\u7684 Powershell \u8173\u672c\u4ee5\u7dad\u6301\u904b\u4f5c\uff0c\u4e26\u4e14\u6703\u5229\u7528 Reflective PE \u6ce8\u5165\u624b\u6cd5\u4f86\u555f\u52d5\u6316\u7926\u7a0b\u5f0f\u3002\u6b64\u60e1\u610f\u7a0b\u5f0f\u9084\u6709\u4e00\u500b\u8b8a\u7a2e\u5167\u542b\u4e00\u500b\u7528\u4f86\u57f7\u884c DDoS \u653b\u64ca\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u5075\u6e2c\u50cf\u6c99\u76d2\u6a21\u64ec\u74b0\u5883\u9019\u985e\u7684\u865b\u64ec\u74b0\u5883\u3002\u7814\u7a76\u4eba\u54e1\u8a8d\u70ba\uff0c\u6b79\u5f92\u4e4b\u6240\u4ee5\u52a0\u5165\u9019\u500b\u7a0b\u5f0f\uff0c\u61c9\u8a72\u662f\u5e0c\u671b\u85c9\u7531\u63d0\u4f9b DDoS \u653b\u64ca\u670d\u52d9\u4f86\u958b\u62d3\u984d\u5916\u6536\u5165\u4f86\u6e90\u3002<\/p>\n<p><strong>[\u5ef6\u4f38\u95b1\u8b80\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/cryptocurrency-miner-uses-wmi-eternalblue-spread-filelessly\/\">\u865b\u64ec\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u7a0b\u5f0f\u4f7f\u7528 WMI \u548c EternalBlue \u4e26\u4ee5\u7121\u6a94\u6848\u65b9\u5f0f\u6563\u5e03<\/a>]<\/strong><\/p>\n<p>\u91dd\u5c0d\u4e0a\u8ff0\u5a01\u8105\uff0c\u6211\u5011\u5efa\u8b70\u4f01\u696d\u63a1\u53d6\u4ee5\u4e0b\u65b9\u6cd5\u4f86\u4fdd\u8b77\u81ea\u5df1\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5f9e\u539f\u5ee0\u66f4\u65b0\u81ea\u5df1\u7684\u8edf\u9ad4\u548c\u97cc\u9ad4\u3002\u5c0d\u65bc\u9084\u5728\u4f7f\u7528\u4e00\u4e9b\u8001\u820a\u7cfb\u7d71\u7684\u4f01\u696d\uff0c\u53ef\u63a1\u7528\u865b\u64ec\u4fee\u88dc\u7684\u65b9\u5f0f\u4f86\u4fdd\u8b77\u7cfb\u7d71\u3002<\/li>\n<li>\u5fc5\u8981\u6642\uff0c\u53ef\u7ba1\u5236\u6216\u505c\u7528 WMI \u529f\u80fd\uff0c\u4e26\u9650\u5236\u53ea\u958b\u653e\u7d66 IT \u7cfb\u7d71\u7ba1\u7406\u54e1\u4f7f\u7528\u3002\u7531\u65bc\u4e26\u975e\u6240\u6709\u96fb\u8166\u90fd\u9700\u8981 WMI \u670d\u52d9\uff0c\u5982\u6b64\u53ef\u6e1b\u5c11 WMI \u906d\u99ed\u5ba2\u5229\u7528\u7684\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"\u8da8\u52e2\u79d1\u6280%20Smart%20Protection%20Suites\">\u8da8\u52e2\u79d1\u6280 Smart Protection Suites<\/a>\u5177\u5099\u9ad8\u6e96\u5ea6\u6a5f\u5668\u5b78\u7fd2\u3001\u7db2\u7ad9\u4fe1\u8b7d\u8a55\u7b49\u3001\u884c\u70ba\u76e3\u63a7\u3001\u61c9\u7528\u7a0b\u5f0f\u63a7\u7ba1\u4ee5\u53ca\u6f0f\u6d1e\u9632\u8b77\u7b49\u529f\u80fd\uff0c\u53ef\u6709\u6548\u964d\u4f4e\u9019\u9805\u5a01\u8105\u3002<a href=\"https:\/\/www.trendmicro.com\/en_ca\/business\/products\/network\/deep-discovery\/endpoint-sensor.html\">\u8da8\u52e2\u79d1\u6280 Endpoint Sensor<\/a>\u4e5f\u80fd\u6709\u6548\u76e3\u63a7 WMI \u76f8\u95dc\u7684\u6d3b\u52d5\uff0c\u8b93\u60a8\u8fc5\u901f\u67e5\u770b\u90a3\u4e9b\u57f7\u884c\u7a0b\u5e8f\u6216\u4e8b\u4ef6\u89f8\u767c\u4e86\u60e1\u610f\u6d3b\u52d5\u3002<u><a href=\"https:\/\/t.rend.tw\/?i=NDIwMw==\">\u8da8\u52e2\u79d1\u6280\u9032\u968e\u7db2\u8def\u5b89\u5168\u9632\u8b77<\/a> <\/u>\u80fd\u5920\u5075\u6e2c\u3001\u6df1\u5165\u5206\u6790\u4e26\u4e3b\u52d5\u56de\u61c9\u6f0f\u6d1e\u653b\u64ca\u4ee5\u53ca\u5176\u4ed6\u985e\u4f3c\u5a01\u8105\uff0c\u5229\u7528\u7279\u6b8a\u7684\u5f15\u64ce\u3001\u5ba2\u88fd\u5316<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/deploying-a-smart-sandbox-for-unknown-threats-and-zero-day-attacks\/\">\u6c99\u76d2\u6a21\u64ec\u5206\u6790<\/a>\u4ee5\u53ca\u5bc6\u5207\u7684\u4ea4\u53c9\u95dc\u806f\u5206\u6790\uff0c\u5b8c\u6574\u6db5\u84cb\u7db2\u8def\u653b\u64ca\u7684\u6240\u6709\u968e\u6bb5\uff0c\u751a\u81f3\u4e0d\u9808\u66f4\u65b0\u5f15\u64ce\u6216\u75c5\u6bd2\u78bc\u5c31\u80fd\u5075\u6e2c\u9019\u985e\u653b\u64ca\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cybercrime-and-digital-threats\/fileless-malware-powerghost-targets-corporate-systems\">Fileless Malware PowerGhost Targets Corporate Systems<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6839\u64da\u8cc7\u5b89\u7814\u7a76\u4eba\u54e1\u6307\u51fa\uff0c\u65e5\u524d\u51fa\u73fe\u4e86\u4e00\u500b\u7121\u6a94\u6848\u5f0f\u865b\u64ec\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u60e1\u610f\u7a0b\u5f0f\uff0c\u5c08\u9580\u653b\u64ca\u4f01\u696d\u7684\u4f3a\u670d\u5668\u548c\u96fb\u8166\u3002\u9019\u500b\u540d\u70ba P [&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":[12,1268],"tags":[1483,3575,3723],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/56403"}],"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=56403"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/56403\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=56403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=56403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=56403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}