THREAT IDENTIFICATION: HANCITOR SUBJECTS OBSERVED You got notification from DocuSign Service You received invoice from DocuSign Electronic Signature Service You received invoice from DocuSign Service You received invoice from DocuSign Signature Service You received notification from DocuSign Electronic Service SENDERS OBSERVED ateka@powersandassociates.com ibysmuo@powersandassociates.com ru@powersandassociates.com sseux@powersandassociates.com yg@powersandassociates.com HANCITOR MALDOC DOWNLOAD URLS https://ticket.saleseos.com/view/js/plugins/ckeditor/adapters/candor.php https://ch.trustzonecam.com/user_guide/_static/css/unsigned.php saleseos.com trustzonecam.com MALDOC FILE HASHES 6414c74e29eb9ed9422d49ffd01629f4 bfb20182e990f93d22f83db7c2068ac0 SECONDARY MALDOC DOWNLOAD URL http://dodro7.ru/berp.doc SECONDARY MALDOC FILE HASH berp.doc 4a3d09296a43f949146ebc43e77bdfe4 HANCITOR DUMPED BAT FILE HASH 1.bat 22bc5515447c5df4c2c33825c08ba9bc HANCITOR BAT FILE CONTENTS cmd.exe /c ping localhost -n 10 && rundll32.exe moexx.bin,LXWSHMPNSLEIGKL HANCITOR PAYLOAD FILE HASH moexx.bin d90f5bb9e103ea6935e453a8bafe4a66 HANCITOR C2 http://otedsalon.com/9/forum.php http://vewdeposd.ru/9/forum.php http://ybirelin.ru/9/forum.php HANCITOR BUILD NUMBER BUILD=0102_qapldk COBALT STRIKE STAGER DOWNLOAD URLS http://dodro7.ru/107.bin http://dodro7.ru/107s.bin COBALT STRIKE STAGER FILE HASHES 107.bin ff21807262469cdfd53715d06de73a3a 107s.bin 4ef3829fa140e06cd17ab5e0a3ef7de3 COBALT STRIKE BEACON DOWNLOAD URLS http://198.74.126.107/6zTX https://198.74.126.107/3dkZ COBALT STRIKE BEACON FILE HASH (both the same file hash) 3dkZ 383dd8ae09f98f47ee4298120d22bedc 6zTX 383dd8ae09f98f47ee4298120d22bedc COBALT STRIKE BEACON C2s http://198.74.126.107/visit.js EXTRACTED COBALT STRIKE BEACON CONFIGURATION payloadType: 0x10015044 payloadSize: 0x00000000 intxorkey: 0x00000000 id2: 0x00000000 Config found: xorkey b'.' 0x00030620 0x00033800 0x0001 payload type 0x0001 0x0002 0 windows-beacon_http-reverse_http 0x0002 port 0x0001 0x0002 80 0x0003 sleeptime 0x0002 0x0004 60000 0x0004 maxgetsize 0x0002 0x0004 1048576 0x0005 jitter 0x0001 0x0002 0 0x0007 publickey 0x0003 0x0100 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 0x0008 server,get-uri 0x0003 0x0100 '198.74.126.107,/visit.js' 0x0043 0x0001 0x0002 0 0x0044 0x0002 0x0004 4294967295 0x0045 0x0002 0x0004 4294967295 0x0046 0x0002 0x0004 4294967295 0x000e SpawnTo 0x0003 0x0010 (NULL ...) 0x001d spawnto_x86 0x0003 0x0040 '%windir%\\syswow64\\rundll32.exe' 0x001e spawnto_x64 0x0003 0x0040 '%windir%\\sysnative\\rundll32.exe' 0x001f CryptoScheme 0x0001 0x0002 0 0x001a get-verb 0x0003 0x0010 'GET' 0x001b post-verb 0x0003 0x0010 'POST' 0x001c HttpPostChunk 0x0002 0x0004 0 0x0025 license-id 0x0002 0x0004 1580103824 0x0026 bStageCleanup 0x0001 0x0002 0 0x0027 bCFGCaution 0x0001 0x0002 0 0x0009 useragent 0x0003 0x0100 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727)' 0x000a post-uri 0x0003 0x0040 '/submit.php' 0x000b Malleable_C2_Instructions 0x0003 0x0100 '\x00\x00\x00\x04' 0x000c http_get_header 0x0003 0x0200 b'Cookie' 0x000d http_post_header 0x0003 0x0200 b'&Content-Type: application/octet-stream' b'id' 0x0036 HostHeader 0x0003 0x0080 (NULL ...) 0x0032 UsesCookies 0x0001 0x0002 1 0x0023 proxy_type 0x0001 0x0002 2 IE settings 0x003a 0x0003 0x0080 '\x00\x04' 0x0039 0x0003 0x0080 '\x00\x04' 0x0037 0x0001 0x0002 0 0x0028 killdate 0x0002 0x0004 0 0x0029 textSectionEnd 0x0002 0x0004 0 0x002b process-inject-start-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE 0x002c process-inject-use-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE 0x002d process-inject-min_alloc 0x0002 0x0004 0 0x002e process-inject-transform-x86 0x0003 0x0100 (NULL ...) 0x002f process-inject-transform-x64 0x0003 0x0100 (NULL ...) 0x0035 process-inject-stub 0x0003 0x0010 '"+\x8f\'Ûߺ\x8dÝU\x9eì¢~¦H' 0x0033 process-inject-execute 0x0003 0x0080 '\x01\x02\x03\x04' 0x0034 process-inject-allocation-method 0x0001 0x0002 0 0x0000