ExecuteMalware

2021-07-14 Hancitor IOCs

Jul 14th, 2021
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  1. THREAT IDENTIFICATION: HANCITOR / FICKER STEALER / COBALT STRIKE
  2.  
  3. HANCITOR BUILD NUMBER
  4. BUILD=1407_bdgtq
  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 received invoice from DocuSign Electronic Service
  14. You received invoice from DocuSign Service
  15. You received invoice from DocuSign Signature Service
  16. You received notification from DocuSign Electronic Signature Service
  17. You received notification from DocuSign Signature Service
  18.  
  19. SENDERS OBSERVED
  20.  
  21. MALDOC PROXY DISTRIBUTION URLS
  22. http://feedproxy.google.com/~r/aawwrfpiyju/~3/rQ2eNjsIPD4/peritonitic.php
  23. http://feedproxy.google.com/~r/augbusv/~3/XzFbW9_QfPk/apetizer.php
  24. http://feedproxy.google.com/~r/bhascjx/~3/sWg2mC0LYlI/accordant.php
  25. http://feedproxy.google.com/~r/blkivy/~3/gxJDvfFi_EE/pellagrous.php
  26. http://feedproxy.google.com/~r/dqzwmrbgyz/~3/EPsPm6mXk2A/fiche.php
  27. http://feedproxy.google.com/~r/ggrfukmx/~3/D4RY9qnpAA8/irishman.php
  28. http://feedproxy.google.com/~r/gudfzig/~3/dWwVv2qZOaY/nostalgic.php
  29. http://feedproxy.google.com/~r/iqyonmqay/~3/6u2eI3b-4Rc/substantially.php
  30. http://feedproxy.google.com/~r/jwqat/~3/ZNm-Kz9PQuM/woodenness.php
  31. http://feedproxy.google.com/~r/kunzisc/~3/LXmuChmfi2Q/allured.php
  32. http://feedproxy.google.com/~r/ldvqeuiw/~3/_jcg3wfbPTw/proofread.php
  33. http://feedproxy.google.com/~r/pjzokrkuuvg/~3/-029Oi4fUAU/union.php
  34. http://feedproxy.google.com/~r/qicwamb/~3/YIqL4GD4B0I/disembarkation.php
  35. http://feedproxy.google.com/~r/uaoumyq/~3/Wyc7fLZ46JI/indenting.php
  36. http://feedproxy.google.com/~r/umjsnqzidmv/~3/gTFbO3Uzr9A/local.php
  37. http://feedproxy.google.com/~r/wyfexrqdq/~3/_jcg3wfbPTw/proofread.php
  38.  
  39. MALDOC REDIRECT DOWNLOAD URLS
  40. http://acrilicoporto.pt/fiche.php
  41. http://acrilicoporto.pt/indenting.php
  42. http://acrilicoporto.pt/union.php
  43. http://aracil24horas.com/proofread.php
  44. http://criticalcare.virologyconnect.org/peritonitic.php
  45. http://criticalcare.virologyconnect.org/woodenness.php
  46. http://likizoa-tac.jornadatrabalho.com.br/pellagrous.php
  47. http://likizoa-tac.jornadatrabalho.com.br/substantially.php
  48. http://likizoa-werner.jornadatrabalho.com.br/irishman.php
  49. http://loan-saathi.in/allured.php
  50. http://vulkanvegasbonus.ucargiyim.com/accordant.php
  51. http://vulkanvegasbonus.ucargiyim.com/apetizer.php
  52. https://greenfrites.com/nostalgic.php
  53. https://portal.controleautomacao.com.br/disembarkation.php
  54. https://vigerdis.com/local.php
  55.  
  56. acrilicoporto.pt
  57. aracil24horas.com
  58. controleautomacao.com.br
  59. greenfrites.com
  60. jornadatrabalho.com.br
  61. loan-saathi.in
  62. ucargiyim.com
  63. vigerdis.com
  64. virologyconnect.org
  65.  
  66. MALDOC FILE HASHES
  67. 291447db25c1e9f1bf9fb5f87d213bc6
  68. cf134f6c0f3d5573f59ea46810d782e4
  69.  
  70. HANCITOR PAYLOAD FILE HASH
  71. ier.dll
  72. 33c5b39189125bc821585ff4769cd1b7
  73.  
  74. HANCITOR C2
  75. http://metweveer.ru/8/forum.php
  76. http://omermancto.ru/8/forum.php
  77. http://wortlybeentax.com/8/forum.php
  78.  
  79. FICKER STEALER DOWNLOAD URL
  80. http://4a5ikol.ru/7jkio8943wk.exe
  81.  
  82. FICKER STEALER FILE HASH
  83. 7jkio8943wk.exe
  84. 270c3859591599642bd15167765246e3
  85.  
  86. FICKER STEALER C2
  87. http://pospvisis.com
  88.  
  89. COBALT STRIKE STAGER DOWNLOAD URLS
  90. http://4a5ikol.ru/1407.bin
  91. http://4a5ikol.ru/1407s.bin
  92.  
  93. COBALT STRIKE STAGER FILE HASHES
  94. 1407.bin
  95. ee8283d406475b5015fe3faca2896b2d
  96.  
  97. 1407s.bin
  98. 80c225a95caba77a72289472c73291df
  99.  
  100. COBALT STRIKE BEACON DOWNLOAD URL
  101. http://207.148.23.64/Rcn9
  102.  
  103. COBALT STRIKE BEACON FILE HASH
  104. Rcn9
  105. 2ce9fd855d3fd4316c7d46d28d183c16
  106.  
  107. COBALT STRIKE C2
  108. http://207.148.23.64/ptj
  109.  
  110. ADDITIONAL COBALT STRIKE URLS FROM STRINGS IN MEMORY
  111. https://207.148.23.64/vfM3
  112. https://207.148.23.64/fwlink
  113.  
  114. COBALT STRIKE CONFIGURATION (from Didier Stevens 1768 Python script)
  115. File: Rcn9
  116. xorkey(chain): 0x3cb3a258
  117. length: 0x00033400
  118. payloadType: 0x10014fc2
  119. payloadSize: 0x00000000
  120. intxorkey: 0x00000000
  121. id2: 0x00000000
  122. Config found: xorkey b'.' 0x00030220 0x00033400
  123. 0x0001 payload type 0x0001 0x0002 0 windows-beacon_http-reverse_http
  124. 0x0002 port 0x0001 0x0002 80
  125. 0x0003 sleeptime 0x0002 0x0004 60000
  126. 0x0004 maxgetsize 0x0002 0x0004 1048576
  127. 0x0005 jitter 0x0001 0x0002 0
  128. 0x0007 publickey 0x0003 0x0100 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
  129. 0x0008 server,get-uri 0x0003 0x0100 '207.148.23.64,/ptj'
  130. 0x0043 0x0001 0x0002 0
  131. 0x0044 0x0002 0x0004 4294967295
  132. 0x0045 0x0002 0x0004 4294967295
  133. 0x0046 0x0002 0x0004 4294967295
  134. 0x000e SpawnTo 0x0003 0x0010 (NULL ...)
  135. 0x001d spawnto_x86 0x0003 0x0040 '%windir%\\syswow64\\rundll32.exe'
  136. 0x001e spawnto_x64 0x0003 0x0040 '%windir%\\sysnative\\rundll32.exe'
  137. 0x001f CryptoScheme 0x0001 0x0002 0
  138. 0x001a get-verb 0x0003 0x0010 'GET'
  139. 0x001b post-verb 0x0003 0x0010 'POST'
  140. 0x001c HttpPostChunk 0x0002 0x0004 0
  141. 0x0025 license-id 0x0002 0x0004 0
  142. 0x0026 bStageCleanup 0x0001 0x0002 0
  143. 0x0027 bCFGCaution 0x0001 0x0002 0
  144. 0x0009 useragent 0x0003 0x0100 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)'
  145. 0x000a post-uri 0x0003 0x0040 '/submit.php'
  146. 0x000b Malleable_C2_Instructions 0x0003 0x0100 '\x00\x00\x00\x04'
  147. 0x000c http_get_header 0x0003 0x0200
  148. b'Cookie'
  149. 0x000d http_post_header 0x0003 0x0200
  150. b'&Content-Type: application/octet-stream'
  151. b'id'
  152. 0x0036 HostHeader 0x0003 0x0080 (NULL ...)
  153. 0x0032 UsesCookies 0x0001 0x0002 1
  154. 0x0023 proxy_type 0x0001 0x0002 2 IE settings
  155. 0x003a 0x0003 0x0080 '\x00\x04'
  156. 0x0039 0x0003 0x0080 '\x00\x04'
  157. 0x0037 0x0001 0x0002 0
  158. 0x0028 killdate 0x0002 0x0004 0
  159. 0x0029 textSectionEnd 0x0002 0x0004 0
  160. 0x002b process-inject-start-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE
  161. 0x002c process-inject-use-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE
  162. 0x002d process-inject-min_alloc 0x0002 0x0004 0
  163. 0x002e process-inject-transform-x86 0x0003 0x0100 (NULL ...)
  164. 0x002f process-inject-transform-x64 0x0003 0x0100 (NULL ...)
  165. 0x0035 process-inject-stub 0x0003 0x0010 '2ÍAíð\x81\x0c[_I\x8eßG1Ìm'
  166. 0x0033 process-inject-execute 0x0003 0x0080 '\x01\x02\x03\x04'
  167. 0x0034 process-inject-allocation-method 0x0001 0x0002 0
  168. 0x0000
  169.  
  170.  
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