ExecuteMalware

2021-07-21 Hancitor IOCs

Jul 21st, 2021
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  1. THREAT IDENTIFICATION: HANCITOR / FICKER STEALER / COBALT STRIKE
  2.  
  3. HANCITOR BUILD NUMBER
  4. BUILD=1907_hjfsd
  5.  
  6. SUBJECTS OBSERVED
  7. You got invoice from DocuSign Electronic Service
  8. You got invoice from DocuSign Electronic Signature Service
  9. You got invoice from DocuSign Service
  10. You got invoice from DocuSign Signature Service
  11. You got notification from DocuSign Electronic Service
  12. You got notification from DocuSign Electronic Signature Service
  13. You got notification from DocuSign Service
  14. You got notification from DocuSign Signature Service
  15. You received invoice from DocuSign Electronic Service
  16. You received invoice from DocuSign Electronic Signature Service
  17. You received invoice from DocuSign Service
  18. You received invoice from DocuSign Signature Service
  19. You received notification from DocuSign Electronic Service
  20. You received notification from DocuSign Electronic Signature Service
  21. You received notification from DocuSign Service
  22. You received notification from DocuSign Signature Service
  23.  
  24. SENDERS OBSERVED
  25.  
  26. MALDOC PROXY DISTRIBUTION URLS
  27. http://feedproxy.google.com/~r/ubrbdz/~3/bJamsKHFAfk/metallurgist.php
  28. http://feedproxy.google.com/~r/udcbgnbhl/~3/p5FUZcPBCEU/breadbasket.php
  29. http://feedproxy.google.com/~r/qergkluvhuv/~3/SUsTLKh812c/simpleminded.php
  30. http://feedproxy.google.com/~r/npfjs/~3/sSx348jo1gk/steeplechase.php
  31. http://feedproxy.google.com/~r/rpacrc/~3/zqtp-OUTWSw/unable.php
  32.  
  33. MALDOC REDIRECT DOWNLOAD URLS
  34. Unavailable
  35.  
  36. MALDOC FILE HASHES
  37. 0721_7525265361.xls
  38. ddfe01c006b3cbf4a6929073e235a8b4
  39.  
  40. HANCITOR PAYLOAD FILE HASH
  41. omsh.dll
  42. 24190cd699631d16521dfb588b2571a3
  43.  
  44. HANCITOR C2
  45. http://anithedtatione.ru/8/forum.php
  46. http://thervidolown.com/8/forum.php
  47. http://wiltuslads.ru/8/forum.php
  48.  
  49. FICKER STEALER DOWNLOAD URL
  50. http://falan4zadron.ru/7hsjfd9w4refsd.exe
  51.  
  52. FICKER STEALER FILE HASH
  53. 7hsjfd9w4refsd.exe
  54. 270c3859591599642bd15167765246e3
  55.  
  56. FICKER STEALER C2
  57. http://pospvisis.com
  58.  
  59. COBALT STRIKE STAGER DOWNLOAD URLS
  60. http://falan4zadron.ru/1907.bin
  61. http://falan4zadron.ru/1907S.bin
  62.  
  63. COBALT STRIKE STAGER FILE HASHES
  64. 1907.bin
  65. f11e2c4dded5a019edf7718af78e8731
  66.  
  67. 1907s.bin
  68. 4cd7b8233b10bf0ffa75986b4479cd19
  69.  
  70. COBALT STRIKE BEACON DOWNLOAD URL
  71. http://37.1.208.250/j7Pk
  72.  
  73. COBALT STRIKE BEACON FILE HASH
  74. j7Pk
  75. 122fef124babe98581e285e148d841d2
  76.  
  77. COBALT STRIKE C2
  78. http://37.1.208.250/IE9CompatViewList.xml
  79.  
  80.  
  81. COBALT STRIKE BEACON CONFIG (extracted using Didier Stevens 1768 Python script)
  82. 0x0003 sleeptime 0x0002 0x0004 60000
  83. 0x0004 maxgetsize 0x0002 0x0004 1048576
  84. 0x0005 jitter 0x0001 0x0002 0
  85. 0x0007 publickey 0x0003 0x0100 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
  86. 0x0008 server,get-uri 0x0003 0x0100 '37.1.208.250,/IE9CompatViewList.xml'
  87. 0x0043 0x0001 0x0002 0
  88. 0x0044 0x0002 0x0004 4294967295
  89. 0x0045 0x0002 0x0004 4294967295
  90. 0x0046 0x0002 0x0004 4294967295
  91. 0x000e SpawnTo 0x0003 0x0010 (NULL ...)
  92. 0x001d spawnto_x86 0x0003 0x0040 '%windir%\\syswow64\\rundll32.exe'
  93. 0x001e spawnto_x64 0x0003 0x0040 '%windir%\\sysnative\\rundll32.exe'
  94. 0x001f CryptoScheme 0x0001 0x0002 0
  95. 0x001a get-verb 0x0003 0x0010 'GET'
  96. 0x001b post-verb 0x0003 0x0010 'POST'
  97. 0x001c HttpPostChunk 0x0002 0x0004 0
  98. 0x0025 license-id 0x0002 0x0004 0
  99. 0x0026 bStageCleanup 0x0001 0x0002 0
  100. 0x0027 bCFGCaution 0x0001 0x0002 0
  101. 0x0009 useragent 0x0003 0x0100 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322)'
  102. 0x000a post-uri 0x0003 0x0040 '/submit.php'
  103. 0x000b Malleable_C2_Instructions 0x0003 0x0100 '\x00\x00\x00\x04'
  104. 0x000c http_get_header 0x0003 0x0200
  105. b'Cookie'
  106. 0x000d http_post_header 0x0003 0x0200
  107. b'&Content-Type: application/octet-stream'
  108. b'id'
  109. 0x0036 HostHeader 0x0003 0x0080 (NULL ...)
  110. 0x0032 UsesCookies 0x0001 0x0002 1
  111. 0x0023 proxy_type 0x0001 0x0002 2 IE settings
  112. 0x003a 0x0003 0x0080 '\x00\x04'
  113. 0x0039 0x0003 0x0080 '\x00\x04'
  114. 0x0037 0x0001 0x0002 0
  115. 0x0028 killdate 0x0002 0x0004 0
  116. 0x0029 textSectionEnd 0x0002 0x0004 0
  117. 0x002b process-inject-start-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE
  118. 0x002c process-inject-use-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE
  119. 0x002d process-inject-min_alloc 0x0002 0x0004 0
  120. 0x002e process-inject-transform-x86 0x0003 0x0100 (NULL ...)
  121. 0x002f process-inject-transform-x64 0x0003 0x0100 (NULL ...)
  122. 0x0035 process-inject-stub 0x0003 0x0010 '2ÍAíð\x81\x0c[_I\x8eßG1Ìm'
  123. 0x0033 process-inject-execute 0x0003 0x0080 '\x01\x02\x03\x04'
  124. 0x0034 process-inject-allocation-method 0x0001 0x0002 0
  125. 0x0000
  126.  
  127.  
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