malware_traffic

2020-11-25 (Wednesday) TA551 (Shathak) Word docs with English template push IcedID

Nov 25th, 2020 (edited)
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  1. 2020-11-25 (WEDNESDAY) - TA551 (SHATHAK) WORD DOCS WITH ENGLISH TEMPLATE PUSH ICEDID:
  2.  
  3. CHAIN OF EVENTS:
  4.  
  5. - malspam --> password-protected zip attachment --> extracted Word doc --> enable macros --> installer DLL --> IcedID DLL
  6.  
  7. 20 EXAMPLES OF TA551 WORD DOCS WITH MACROS:
  8.  
  9. - 2b2f69d3f7982ba2ed8c94d347e57b15a74ab9da478d3d844362d58bca589f20 adjure-11.20.doc
  10. - 57dfbeb55f4fa21b9baf181319ca1ac216873e76523b7e36e8d09e24ff5748cb adjure.11.25.2020.doc
  11. - 6afc6970b9a08385186691cd497dea7cc0df9f8c83f0717e9b351fb0137c9983 command,11.20.doc
  12. - d3dbc00de3420b346e72aac8ecacd497f4a6db06f6e78ac449757321ad44153a command-11.25.2020.doc
  13. - 55411d37ffb2359e9d82c2a297b7896730c0e9dae912a119876b6d18504ad72d docs 11.20.doc
  14. - 3e084e7140127ffcf57b268871c4b72d9bfadf64f0656d23410625df7188ce4e document,11.25.2020.doc
  15. - a7375bd96cd1e7ce6cd80503feba8d282dca4989c6e37f9f42a7fc783f2f2ced document_11.20.doc
  16. - fb1bf4f8d2de600fb5d0c7d5e9045e9065dad711577c2153b68c0c01295a4e4b documents 11.20.doc
  17. - 73282541446d08c33b0a1f83fde1d886f4bd7c30ab318f6d60536eb5eadb4976 enjoin.11.20.doc
  18. - 69104880e6f6fe4d65326ccbd65319f8915534def1cc7d4ca47d68b70e204142 files_11.20.doc
  19. - 97dfe5a7c4bbb3f05997cf7487c45f72d1531fd97f7911123bae1401504b4045 input.11.20.doc
  20. - c0ad76bccaf20a959211687c79bc433bdaeef6d5fd9d8c67b6945550e5fe4ec0 input_11.20.doc
  21. - d7290d4393a2cb8412eb87a86362fc275f7eb80012f045ff2c0455cd97a3dcd2 legal agreement-11.25.2020.doc
  22. - f993ab7d80187b5597eb3e50924115ae867f99ac31840145ebe695b213b3bf0d official paper_11.20.doc
  23. - 11dfbcf11ee56bd99f0a05d7fd82c533b5ae1850a4db07dc4befa705d0fbc29f order 11.20.doc
  24. - aec118f42966db26c6e25470595b09d58f75b67e9abf7b637c210d817884c076 order_11.20.doc
  25. - 85cd8153f019df3e8d01964d206781d948459d2f462a188195fa07e34f5f5750 particulars,11.25.2020.doc
  26. - 49a79b716600b2aace8706a3ab4169a9a53bb13f34c816888a291776b9dd7c10 prescribe ,11.25.2020.doc
  27. - 72d600e7482b11ac7b99ce9ba2716f83a9f7e328a97fb9a28ff4dd9033dd2776 question 11.20.doc
  28. - e3156ce951337bdbb5458561726bc989b906c4c6ad1bdbfb034e3227ab687226 report_11.20.doc
  29.  
  30. AT LEAST 10 DOMAINS HOSTING THE INSTALLER DLL:
  31.  
  32. - dx-approve9690[.]com - 104.27.144[.]245 or 104.27.145[.]245 or 172.67.159[.]139
  33. - gwz-mass5938[.]com - 104.31.88[.]160 or 104.31.89[.]160 or 172.67.184[.]93
  34. - fi-orphan1895[.]com - 104.27.152[.]71 or 104.27.153[.]71 or 172.67.208[.]141
  35. - lzw-steak3686[.]com - 92.242.40[.]104
  36. - mh-library9619[.]com - 104.24.122[.]45 or 104.24.123[.]45 or 172[.]67.212.203
  37. - nl-sick9850[.]com - 37.46.134[.]163
  38. - ty-orange2331[.]com - 104.27.140[.]32 or 104.27.141[.]32 or 172.67.138[.]191
  39. - uj-mercy8209[.]com - 104.27.144[.]158 or 172.67.186[.]157
  40. - xp-follow1711[.]com - 104.31.70[.]177 or 172.67.150[.]44
  41. - zwl-scrap3426[.]com - 104.27.151[.]33 or 104.27.150[.]33 or 172.67.138[.]228
  42.  
  43. EXAMPLES OF URLS FOR INSTALLER DLL:
  44.  
  45. - GET /share/feFm7xFvc_6bCGvOjrdQOO%20O3/RMLcZQ6vyGGSA1025Tz0iDABk09SB9Yrww/pupg1
  46. - GET /share/H29Ks082VdjsjWHDVaHz0v4M1Yxz3PRCBK376_ghXtpX4GWNAKeDvx/pupg2
  47. - GET /share/pXGDDJ70OyU5YClbOxr2HBK_YP_JZk21uDcCsJbQpGsCbW4SSgitmOPgbWqpsrsBFkWnrqyLp72tA80dF1u/pupg3
  48. - GET /share/G2TovYrsK0jufIrydSW8Zz_8_VTPXDUhAhHh3MN/pupg4
  49. - GET /share/wiOhVzvGlSw0/DTRRAf34YlZ/aZkve3ZQ7canKWxbn23h0hYVQ1TZHwR1V3HSeQfCkD/nhKjBSYKxAn6/pupg5
  50. - GET /share/VvARSv/0qngksDRcIRZTtQRuU6Y35VgkM_jbC2/eWWSbUgg6NxXndl6x5T0F3Rsfl2TJRoSFdKsA3aPkBUpOt/pupg5
  51. - GET /share/IMhvwK6CzY2LXl0Df3QZhnvwm5sTMYzRVnIUrmx3IP/pupg6
  52. - GET /share/RqMgPxwz9Jk4LskfjkOeQ2Eag8c28xNpsx5WH8U_88xu8m0p3rAmsalOKLpPrpmF/pupg7
  53. - GET /share/DAxNrHhcH9rNl338rZ8VOLcXrsxy_JfPgZAv7WFX9TGWPy1VjHFQfD62/pupg8
  54. - GET /share/bFcvKlFJrlxvKewsj5d4pQxQlUhXmWO0qOzilaW5CrJ4C0N/UdTfvkJ1QNftf2_PVj_wV98/pupg11
  55. - GET /share/Idg6VvZgXLctqxZL5nJn7kB3BafRHJJTzvLaf/pupg12
  56. - GET /share/G/GsGnLFSxbC6khaSGUCUchPcEQoTRcC0/pupg14
  57. - GET /share/BPg7AbfX0xQwGrJ4CFCoqaSZvTNwTK33G3xZCIv4x0ALr7mJPpJALzMJwmJiSeblRTUX36gd/1Me/pupg16
  58. - GET /share/1H_psOvicsnoPL_4lxzJclPWSNGyTg2ENsjKn4Y/wgjchJmdNzhUSxxIg3Sk/pupg17
  59.  
  60. 11 EXAMPLES OF INSTALLER DLLS:
  61.  
  62. - 1a7e0001a5a14026de7bb390d321aa1072d6db3434b5f2abbfbd85387294ef4f
  63. - 2efe1099286e037c0c52d1c15e13b37566368c09dcc49418d41f698297311bfd
  64. - 44ad701a6e46ca32196d40d648e354b5ccedb9949f232e24290e80c3e12ae965
  65. - 66f9f171c071e5d49fce1294db9f2ddb93614f630a7b8014f5f399d7c0fda691
  66. - 6a6ef756d22412037683e490e9067bd1982753bf3daf9793ade22796180c3099
  67. - 6a762bae8f0b112afda951b810a5343c0eef01b92cad2a3704597b19f443104f
  68. - 7de42e2689a601ff189b4b72b03723900ac72f16cdd600f0645f89ff6ed4c7b1
  69. - 873590595e0ee7e2ff18f3f58ed4c3770ae64bbfd3f70e2c2b36b5033b826fee
  70. - a45a7d1331a1cff25506d4ae8e05e919a6f3d967c72e0fbaba28caaffc355f0c
  71. - c99b02e89da66d6e9bd695914df269d009b0452dfb7ee31a7cf914fbb70d18ff
  72. - f20448ebc7106e6ff6abb97b85f05541f83fbfbc445d49ed3bc07e040947941b
  73.  
  74. EXAMPLES OF LOCATION FOR THE INSTALLER DLL FILES:
  75.  
  76. - C:\ProgramData\blJDS.pdf
  77. - C:\ProgramData\CHoyU.pdf
  78. - C:\ProgramData\ggBNN.pdf
  79. - C:\ProgramData\ggBNN.pdf
  80. - C:\ProgramData\IFPoj.pdf
  81. - C:\ProgramData\IJQud.pdf
  82. - C:\ProgramData\KKjNA.pdf
  83. - C:\ProgramData\kRRCZ.pdf
  84. - C:\ProgramData\MXNYB.pdf
  85. - C:\ProgramData\MXNYB.pdf
  86. - C:\ProgramData\npmiu.pdf
  87. - C:\ProgramData\sCpYf.pdf
  88. - C:\ProgramData\sIdiW.pdf
  89. - C:\ProgramData\UsBzT.pdf
  90. - C:\ProgramData\VFznx.pdf
  91. - C:\ProgramData\Yqsug.pdf
  92.  
  93. DLL RUN METHOD:
  94.  
  95. - rundll32 [filename],ShowDialogA -r
  96.  
  97. HTTPS TRAFFIC TO LEGITIMATE DOMAINS CAUSED BY INSTALLER DLL:
  98.  
  99. - port 443 - facebook.com
  100. - port 443 - www.facebook.com
  101. - port 443 - twitter.com
  102. - port 443 - instagram.com
  103. - port 443 - www.instagram.com
  104. - port 443 - www.tumblr.com
  105.  
  106. AT LEAST 1 DOMAIN FOR HTTPS TRAFFIC GENERATED BY INSTALLER DLLS:
  107.  
  108. - 161.35.125[.]178 port 443 - shermannlow[.]best
  109.  
  110. 4 EXAMPLES OF SHA256 HASHES FOR ICEDID DLL CREATED BY INSTALLER:
  111.  
  112. - 159ba6f1d941324978ca50e7346957987736fa0e594ac0142aa81a169afaa44f (initial)
  113. - 76afe1cdf374fc900fe0859537a4c17323d932f4e1f1514e5187b09702d88ac5 (persistent, example 1)
  114. - 7ca44cc3821b27376d9a179cad523d5dc4479acc9bc2f3c37f85b384acdde3b4 (persistent, example 2)
  115. - 5fdeda1570ec0bb954576fc84ada2bff2bf0cd1c4e20bfea32752c8ddcd4e45e (persistent, example 3)
  116.  
  117. HTTPS TRAFFIC TO MALICIOUS DOMAINS CAUSED BY THE ABOVE ICEDID DLL FILES:
  118.  
  119. - 68.183.89[.]248 port 443 - ujkiol45[.]cyou
  120. - 68.183.89[.]248 port 443 - aslopoer45[.]cyou
  121. - 68.183.89[.]248 port 443 - bonvemrt[.]cyou
  122. - 68.183.89[.]248 port 443 - vopilo49[.]best
  123. - 68.183.89[.]248 port 443 - desloporty8[.]top
  124.  
  125. MALWARE RETRIEVED FROM AN INFECTED WINDOWS HOST:
  126.  
  127. - SHA256 hash: 71cc6da1a4ed8936a217661531451aa195ea76211b6dac0a10105f7a4d999c90
  128. - File size: 141,183 bytes
  129. - File location: C:\Users\[username]\AppData\Local\Temp\0009fe59.png
  130. - File type: PNG image data, 205 x 339, 8-bit/color RGB, non-interlaced
  131. - File description: PNG file with encoded data used to create initial IcedID DLL
  132.  
  133. - SHA256 hash: 159ba6f1d941324978ca50e7346957987736fa0e594ac0142aa81a169afaa44f
  134. - File size: 136,704 bytes
  135. - File location: C:\Users\[username]\AppData\Local\Elitecousin.dat
  136. - File description: initial IcedID DLL file created using data from the above PNG file
  137. - Run method: regsvr32.exe -s [filename]
  138.  
  139. - SHA256 hash: cc1030c4c7486f5295444acb205fa9c9947ad41427b6b181d74e7e5fe4e6f8a9
  140. - File size: 677,968 bytes
  141. - File location: C:\Users\[username]\AppData\Roaming\[username]\[username]\Extaofac1.png
  142. - File type: PNG image data, 789 x 431, 8-bit/color RGB, non-interlaced
  143. - File description: PNG image with encoded data seen after the above file is run
  144.  
  145. - SHA256 hash: 76afe1cdf374fc900fe0859537a4c17323d932f4e1f1514e5187b09702d88ac5
  146. - File size: 136,704 bytes
  147. - File location: C:\Users\[username]\AppData\Local\{387A6117-72A6-6711-7E53-86B27B008CF7}\[username]\Balucc.dll
  148. - File description: IcedID DLL persistent on the infected Windows host
  149. - Run method: regsvr32.exe -s [filename]
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