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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. bwyvaec@dedoho.com
  21. cectyv@dedoho.com
  22. cicmu@dedoho.com
  23. guu@dedoho.com
  24. humoz@dedoho.com
  25. hyji@dedoho.com
  26. i@dedoho.com
  27. jkeauvi@dedoho.com
  28. jmdt@dedoho.com
  29. midel@dedoho.com
  30. nekdvih@dedoho.com
  31. nitalli@dedoho.com
  32. nqydmaw@dedoho.com
  33. oemmavb@dedoho.com
  34. opsuryv@dedoho.com
  35. tinxy@dedoho.com
  36. tis@dedoho.com
  37. uf@dedoho.com
  38. uwcrcry@dedoho.com
  39. vy@dedoho.com
  40.  
  41. MALDOC PROXY DISTRIBUTION URLS
  42. http://feedproxy.google.com/~r/aawwrfpiyju/~3/rQ2eNjsIPD4/peritonitic.php
  43. http://feedproxy.google.com/~r/augbusv/~3/XzFbW9_QfPk/apetizer.php
  44. http://feedproxy.google.com/~r/bhascjx/~3/sWg2mC0LYlI/accordant.php
  45. http://feedproxy.google.com/~r/blkivy/~3/gxJDvfFi_EE/pellagrous.php
  46. http://feedproxy.google.com/~r/dqzwmrbgyz/~3/EPsPm6mXk2A/fiche.php
  47. http://feedproxy.google.com/~r/ggrfukmx/~3/D4RY9qnpAA8/irishman.php
  48. http://feedproxy.google.com/~r/gudfzig/~3/dWwVv2qZOaY/nostalgic.php
  49. http://feedproxy.google.com/~r/iqyonmqay/~3/6u2eI3b-4Rc/substantially.php
  50. http://feedproxy.google.com/~r/jwqat/~3/ZNm-Kz9PQuM/woodenness.php
  51. http://feedproxy.google.com/~r/kunzisc/~3/LXmuChmfi2Q/allured.php
  52. http://feedproxy.google.com/~r/ldvqeuiw/~3/_jcg3wfbPTw/proofread.php
  53. http://feedproxy.google.com/~r/pjzokrkuuvg/~3/-029Oi4fUAU/union.php
  54. http://feedproxy.google.com/~r/qicwamb/~3/YIqL4GD4B0I/disembarkation.php
  55. http://feedproxy.google.com/~r/uaoumyq/~3/Wyc7fLZ46JI/indenting.php
  56. http://feedproxy.google.com/~r/umjsnqzidmv/~3/gTFbO3Uzr9A/local.php
  57. http://feedproxy.google.com/~r/wyfexrqdq/~3/_jcg3wfbPTw/proofread.php
  58.  
  59. MALDOC REDIRECT DOWNLOAD URLS
  60. http://acrilicoporto.pt/fiche.php
  61. http://acrilicoporto.pt/indenting.php
  62. http://acrilicoporto.pt/union.php
  63. http://aracil24horas.com/proofread.php
  64. http://criticalcare.virologyconnect.org/peritonitic.php
  65. http://criticalcare.virologyconnect.org/woodenness.php
  66. http://likizoa-tac.jornadatrabalho.com.br/pellagrous.php
  67. http://likizoa-tac.jornadatrabalho.com.br/substantially.php
  68. http://likizoa-werner.jornadatrabalho.com.br/irishman.php
  69. http://loan-saathi.in/allured.php
  70. http://vulkanvegasbonus.ucargiyim.com/accordant.php
  71. http://vulkanvegasbonus.ucargiyim.com/apetizer.php
  72. https://greenfrites.com/nostalgic.php
  73. https://portal.controleautomacao.com.br/disembarkation.php
  74. https://vigerdis.com/local.php
  75.  
  76. acrilicoporto.pt
  77. aracil24horas.com
  78. controleautomacao.com.br
  79. greenfrites.com
  80. jornadatrabalho.com.br
  81. loan-saathi.in
  82. ucargiyim.com
  83. vigerdis.com
  84. virologyconnect.org
  85.  
  86. MALDOC FILE HASHES
  87. 291447db25c1e9f1bf9fb5f87d213bc6
  88. cf134f6c0f3d5573f59ea46810d782e4
  89.  
  90. HANCITOR PAYLOAD FILE HASH
  91. ier.dll
  92. 33c5b39189125bc821585ff4769cd1b7
  93.  
  94. HANCITOR C2
  95. http://metweveer.ru/8/forum.php
  96. http://omermancto.ru/8/forum.php
  97. http://wortlybeentax.com/8/forum.php
  98.  
  99. FICKER STEALER DOWNLOAD URL
  100. http://4a5ikol.ru/7jkio8943wk.exe
  101.  
  102. FICKER STEALER FILE HASH
  103. 7jkio8943wk.exe
  104. 270c3859591599642bd15167765246e3
  105.  
  106. FICKER STEALER C2
  107. http://pospvisis.com
  108.  
  109. COBALT STRIKE STAGER DOWNLOAD URLS
  110. http://4a5ikol.ru/1407.bin
  111. http://4a5ikol.ru/1407s.bin
  112.  
  113. COBALT STRIKE STAGER FILE HASHES
  114. 1407.bin
  115. ee8283d406475b5015fe3faca2896b2d
  116.  
  117. 1407s.bin
  118. 80c225a95caba77a72289472c73291df
  119.  
  120. COBALT STRIKE BEACON DOWNLOAD URL
  121. http://207.148.23.64/Rcn9
  122.  
  123. COBALT STRIKE BEACON FILE HASH
  124. Rcn9
  125. 2ce9fd855d3fd4316c7d46d28d183c16
  126.  
  127. COBALT STRIKE C2
  128. http://207.148.23.64/ptj
  129.  
  130. ADDITIONAL COBALT STRIKE URLS FROM STRINGS IN MEMORY
  131. https://207.148.23.64/vfM3
  132. https://207.148.23.64/fwlink
  133.  
  134. COBALT STRIKE CONFIGURATION (from Didier Stevens 1768 Python script)
  135. File: Rcn9
  136. xorkey(chain): 0x3cb3a258
  137. length: 0x00033400
  138. payloadType: 0x10014fc2
  139. payloadSize: 0x00000000
  140. intxorkey: 0x00000000
  141. id2: 0x00000000
  142. Config found: xorkey b'.' 0x00030220 0x00033400
  143. 0x0001 payload type 0x0001 0x0002 0 windows-beacon_http-reverse_http
  144. 0x0002 port 0x0001 0x0002 80
  145. 0x0003 sleeptime 0x0002 0x0004 60000
  146. 0x0004 maxgetsize 0x0002 0x0004 1048576
  147. 0x0005 jitter 0x0001 0x0002 0
  148. 0x0007 publickey 0x0003 0x0100 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
  149. 0x0008 server,get-uri 0x0003 0x0100 '207.148.23.64,/ptj'
  150. 0x0043 0x0001 0x0002 0
  151. 0x0044 0x0002 0x0004 4294967295
  152. 0x0045 0x0002 0x0004 4294967295
  153. 0x0046 0x0002 0x0004 4294967295
  154. 0x000e SpawnTo 0x0003 0x0010 (NULL ...)
  155. 0x001d spawnto_x86 0x0003 0x0040 '%windir%\\syswow64\\rundll32.exe'
  156. 0x001e spawnto_x64 0x0003 0x0040 '%windir%\\sysnative\\rundll32.exe'
  157. 0x001f CryptoScheme 0x0001 0x0002 0
  158. 0x001a get-verb 0x0003 0x0010 'GET'
  159. 0x001b post-verb 0x0003 0x0010 'POST'
  160. 0x001c HttpPostChunk 0x0002 0x0004 0
  161. 0x0025 license-id 0x0002 0x0004 0
  162. 0x0026 bStageCleanup 0x0001 0x0002 0
  163. 0x0027 bCFGCaution 0x0001 0x0002 0
  164. 0x0009 useragent 0x0003 0x0100 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)'
  165. 0x000a post-uri 0x0003 0x0040 '/submit.php'
  166. 0x000b Malleable_C2_Instructions 0x0003 0x0100 '\x00\x00\x00\x04'
  167. 0x000c http_get_header 0x0003 0x0200
  168. b'Cookie'
  169. 0x000d http_post_header 0x0003 0x0200
  170. b'&Content-Type: application/octet-stream'
  171. b'id'
  172. 0x0036 HostHeader 0x0003 0x0080 (NULL ...)
  173. 0x0032 UsesCookies 0x0001 0x0002 1
  174. 0x0023 proxy_type 0x0001 0x0002 2 IE settings
  175. 0x003a 0x0003 0x0080 '\x00\x04'
  176. 0x0039 0x0003 0x0080 '\x00\x04'
  177. 0x0037 0x0001 0x0002 0
  178. 0x0028 killdate 0x0002 0x0004 0
  179. 0x0029 textSectionEnd 0x0002 0x0004 0
  180. 0x002b process-inject-start-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE
  181. 0x002c process-inject-use-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE
  182. 0x002d process-inject-min_alloc 0x0002 0x0004 0
  183. 0x002e process-inject-transform-x86 0x0003 0x0100 (NULL ...)
  184. 0x002f process-inject-transform-x64 0x0003 0x0100 (NULL ...)
  185. 0x0035 process-inject-stub 0x0003 0x0010 '2ÍAíð\x81\x0c[_I\x8eßG1Ìm'
  186. 0x0033 process-inject-execute 0x0003 0x0080 '\x01\x02\x03\x04'
  187. 0x0034 process-inject-allocation-method 0x0001 0x0002 0
  188. 0x0000
  189.  
  190.  
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