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ExecuteMalware

2021-08-03 Hancitor IOCs

Aug 3rd, 2021
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  1. THREAT IDENTIFICATION: HANCITOR / FICKER STEALER / COBALT STRIKE
  2.  
  3. HANCITOR BUILD NUMBER
  4. BUILD=0308_spnv5
  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. feedproxy.google.com/~r/llyvx/~3/1HPbx2QTN34/big.php
  28. feedproxy.google.com/~r/pnuihnlrne/~3/fFNPamI_rn4/stillbirth.php
  29. feedproxy.google.com/~r/tulwjeay/~3/rMQGXOVy-3U/quizzicalness.php
  30. feedproxy.google.com/~r/gepgyjncs/~3/WgltbaxkTK0/dame.php
  31. feedproxy.google.com/~r/cglvzs/~3/14in7hXkVpk/lombardic.php
  32. feedproxy.google.com/~r/jnkdl/~3/c0JU-e5KhfU/teachable.php
  33. feedproxy.google.com/~r/obqzuacvxdu/~3/YjNhfl62jyM/unlabelled.php
  34. feedproxy.google.com/~r/yjpfbsue/~3/EsChJZogZGs/tractability.php
  35. feedproxy.google.com/~r/pccktuvx/~3/B6ffek3xi84/unsophisticated.php
  36. feedproxy.google.com/~r/mnqwvrz/~3/NeQSL1PG4cw/hitherto.php
  37. feedproxy.google.com/~r/hkqsdntbyym/~3/ATRcrg7bF64/transistor.php
  38.  
  39. MALDOC REDIRECT DOWNLOAD URLS
  40. https://bridgeroad.maverickpreviews.com/quizzicalness.php
  41. https://demo.sms.uproducts.in/lombardic.php
  42. https://nicelyeg.com/stillbirth.php
  43. https://thiagoribeirokungfu.com/hitherto.php
  44. https://www.cutting-edge.in/unlabelled.php
  45. https://www.mimejorprecioford.com/transistor.php
  46.  
  47. cutting-edge.in
  48. maverickpreviews.com
  49. mimejorprecioford.com
  50. nicelyeg.com
  51. thiagoribeirokungfu.com
  52. uproducts.in
  53.  
  54. MALDOC FILE HASHES
  55. 16885d6a4357b2589c61fbc9a2c725a2
  56. 1b64dc1f33508390eedf55d1c7df9a8b
  57. 32900dbc203bf7aa955788b7c7749955
  58. 52ee14e0cb8aebde975c3b269494fc37
  59. 9d056cda0c3873efb5ac0f56c3028ab1
  60.  
  61. HANCITOR PAYLOAD FILE HASH
  62. ier.dll
  63. d7c87a735968d424d5c0aa2794d23657
  64.  
  65. HANCITOR C2
  66. http://arviskeist.ru/8/forum.php
  67. http://priekornat.com/8/forum.php
  68. http://stionsomi.ru/8/forum.php
  69.  
  70. FICKER STEALER DOWNLOAD URL
  71. http://fiom65pre.ru/7sdjhui32sof.exe
  72.  
  73. FICKER STEALER FILE HASH
  74. 7sdjhui32sof.exe
  75. 270c3859591599642bd15167765246e3
  76.  
  77. FICKER STEALER C2
  78. http://pospvisis.com
  79.  
  80. COBALT STRIKE STAGER DOWNLOAD URLS
  81. http://fiom65pre.ru/0308.bin
  82. http://fiom65pre.ru/0308s.bin
  83.  
  84. COBALT STRIKE STAGER FILE HASHES
  85. 0308.bin
  86. 3a70e1933703eec9d17e92328d558854
  87.  
  88. 0308s.bin
  89. 6ebc14bf77c7f58d680b13af884fee23
  90.  
  91. COBALT STRIKE BEACON DOWNLOAD URL
  92. http://45.176.188.217/Kbv9
  93. https://45.176.188.217/YcPP
  94.  
  95. COBALT STRIKE BEACON FILE HASH
  96. Kbv9
  97. 017c19c9ef76a8ce0f89468dc7cc57d5
  98.  
  99. YcPP
  100. c756344c9374efac7a35c8345388346f
  101.  
  102. COBALT STRIKE C2
  103. http://45.176.188.217/g.pixel
  104. https://45.176.188.217/updates.rss
  105.  
  106. COBALT STRIKE POST URI
  107. http://45.176.188.217/submit.php?id=483523938
  108.  
  109. COBALT STRIKE STRIKE BEACON CONFIGS (from Didier Stevens' 1768 tool)
  110. Kbv9 Beacon Config
  111. 36b4cd2e4e9bae12205a95c26170bf908105ad7fa4bbccfa798632261bed9870f975f20794e1fe499523d71f08a56cae0315bfde3d6c8a16386b03b7a6551aa1336d50325a3500db27d78ad8fd13b6a73b9fb7c3fb4d7a088e323f07618656ecd83595fa5f823613020301000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
  112. 0x0008 server,get-uri 0x0003 0x0100 '45.176.188.217,/g.pixel'
  113. 0x0043 0x0001 0x0002 0
  114. 0x0044 0x0002 0x0004 4294967295
  115. 0x0045 0x0002 0x0004 4294967295
  116. 0x0046 0x0002 0x0004 4294967295
  117. 0x000e SpawnTo 0x0003 0x0010 (NULL ...)
  118. 0x001d spawnto_x86 0x0003 0x0040 '%windir%\\syswow64\\rundll32.exe'
  119. 0x001e spawnto_x64 0x0003 0x0040 '%windir%\\sysnative\\rundll32.exe'
  120. 0x001f CryptoScheme 0x0001 0x0002 0
  121. 0x001a get-verb 0x0003 0x0010 'GET'
  122. 0x001b post-verb 0x0003 0x0010 'POST'
  123. 0x001c HttpPostChunk 0x0002 0x0004 0
  124. 0x0025 license-id 0x0002 0x0004 0
  125. 0x0026 bStageCleanup 0x0001 0x0002 0
  126. 0x0027 bCFGCaution 0x0001 0x0002 0
  127. 0x0009 useragent 0x0003 0x0100 'Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; BOIE9;ENUSMSCOM)'
  128. 0x000a post-uri 0x0003 0x0040 '/submit.php'
  129. 0x000b Malleable_C2_Instructions 0x0003 0x0100 '\x00\x00\x00\x04'
  130. 0x000c http_get_header 0x0003 0x0200
  131. b'Cookie'
  132. 0x000d http_post_header 0x0003 0x0200
  133. b'&Content-Type: application/octet-stream'
  134. b'id'
  135. 0x0036 HostHeader 0x0003 0x0080 (NULL ...)
  136. 0x0032 UsesCookies 0x0001 0x0002 1
  137. 0x0023 proxy_type 0x0001 0x0002 2 IE settings
  138. 0x003a 0x0003 0x0080 '\x00\x04'
  139. 0x0039 0x0003 0x0080 '\x00\x04'
  140. 0x0037 0x0001 0x0002 0
  141. 0x0028 killdate 0x0002 0x0004 0
  142. 0x0029 textSectionEnd 0x0002 0x0004 0
  143. 0x002b process-inject-start-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE
  144. 0x002c process-inject-use-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE
  145. 0x002d process-inject-min_alloc 0x0002 0x0004 0
  146. 0x002e process-inject-transform-x86 0x0003 0x0100 (NULL ...)
  147. 0x002f process-inject-transform-x64 0x0003 0x0100 (NULL ...)
  148. 0x0035 process-inject-stub 0x0003 0x0010 '2ÍAíð\x81\x0c[_I\x8eßG1Ìm'
  149. 0x0033 process-inject-execute 0x0003 0x0080 '\x01\x02\x03\x04'
  150. 0x0034 process-inject-allocation-method 0x0001 0x0002 0
  151. 0x0000
  152.  
  153. YcPP Beacon Config
  154. File: YcPP
  155. xorkey(chain): 0x54811670
  156. length: 0x00033400
  157. payloadType: 0x10014fc2
  158. payloadSize: 0x00000000
  159. intxorkey: 0x00000000
  160. id2: 0x00000000
  161. Config found: xorkey b'.' 0x00030220 0x00033400
  162. 0x0001 payload type 0x0001 0x0002 8 windows-beacon_https-reverse_https
  163. 0x0002 port 0x0001 0x0002 443
  164. 0x0003 sleeptime 0x0002 0x0004 60000
  165. 0x0004 maxgetsize 0x0002 0x0004 1048576
  166. 0x0005 jitter 0x0001 0x0002 0
  167. 0x0007 publickey 0x0003 0x0100 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
  168. 0x0008 server,get-uri 0x0003 0x0100 '45.176.188.217,/updates.rss'
  169. 0x0043 0x0001 0x0002 0
  170. 0x0044 0x0002 0x0004 4294967295
  171. 0x0045 0x0002 0x0004 4294967295
  172. 0x0046 0x0002 0x0004 4294967295
  173. 0x000e SpawnTo 0x0003 0x0010 (NULL ...)
  174. 0x001d spawnto_x86 0x0003 0x0040 '%windir%\\syswow64\\rundll32.exe'
  175. 0x001e spawnto_x64 0x0003 0x0040 '%windir%\\sysnative\\rundll32.exe'
  176. 0x001f CryptoScheme 0x0001 0x0002 0
  177. 0x001a get-verb 0x0003 0x0010 'GET'
  178. 0x001b post-verb 0x0003 0x0010 'POST'
  179. 0x001c HttpPostChunk 0x0002 0x0004 0
  180. 0x0025 license-id 0x0002 0x0004 0
  181. 0x0026 bStageCleanup 0x0001 0x0002 0
  182. 0x0027 bCFGCaution 0x0001 0x0002 0
  183. 0x0009 useragent 0x0003 0x0100 'Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; MANM; MANM)'
  184. 0x000a post-uri 0x0003 0x0040 '/submit.php'
  185. 0x000b Malleable_C2_Instructions 0x0003 0x0100 '\x00\x00\x00\x04'
  186. 0x000c http_get_header 0x0003 0x0200
  187. b'Cookie'
  188. 0x000d http_post_header 0x0003 0x0200
  189. b'&Content-Type: application/octet-stream'
  190. b'id'
  191. 0x0036 HostHeader 0x0003 0x0080 (NULL ...)
  192. 0x0032 UsesCookies 0x0001 0x0002 1
  193. 0x0023 proxy_type 0x0001 0x0002 2 IE settings
  194. 0x003a 0x0003 0x0080 '\x00\x04'
  195. 0x0039 0x0003 0x0080 '\x00\x04'
  196. 0x0037 0x0001 0x0002 0
  197. 0x0028 killdate 0x0002 0x0004 0
  198. 0x0029 textSectionEnd 0x0002 0x0004 0
  199. 0x002b process-inject-start-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE
  200. 0x002c process-inject-use-rwx 0x0001 0x0002 64 PAGE_EXECUTE_READWRITE
  201. 0x002d process-inject-min_alloc 0x0002 0x0004 0
  202. 0x002e process-inject-transform-x86 0x0003 0x0100 (NULL ...)
  203. 0x002f process-inject-transform-x64 0x0003 0x0100 (NULL ...)
  204. 0x0035 process-inject-stub 0x0003 0x0010 '2ÍAíð\x81\x0c[_I\x8eßG1Ìm'
  205. 0x0033 process-inject-execute 0x0003 0x0080 '\x01\x02\x03\x04'
  206. 0x0034 process-inject-allocation-method 0x0001 0x0002 0
  207. 0x0000
  208.  
  209.  
  210.  
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