Analysis

  • max time kernel
    144s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:25

General

  • Target

    1aaea3969680b64a0d8dccae7875141247b6ec011c271a77cc9385d0fc0ce93f.dll

  • Size

    1.2MB

  • MD5

    0dd3e1b5195e65e11ccd0695670600e0

  • SHA1

    a527a416aae8e98e4c233f3788e1c256fe9b9252

  • SHA256

    1aaea3969680b64a0d8dccae7875141247b6ec011c271a77cc9385d0fc0ce93f

  • SHA512

    6b1b25bfac75fd1b56cd75ab5af39e684bf0121b0e747424be0a33caf8af933e08c73d8e8726ff3a8eb8645523485d5f1636c2f1209b75a3081f1f5e5a784862

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1aaea3969680b64a0d8dccae7875141247b6ec011c271a77cc9385d0fc0ce93f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1aaea3969680b64a0d8dccae7875141247b6ec011c271a77cc9385d0fc0ce93f.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1632
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lpywwan /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1aaea3969680b64a0d8dccae7875141247b6ec011c271a77cc9385d0fc0ce93f.dll\"" /SC ONCE /Z /ST 21:31 /ET 21:43
          4⤵
          • Creates scheduled task(s)
          PID:1532
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {EBB8B827-3F75-461C-8801-73F74B68EA40} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1aaea3969680b64a0d8dccae7875141247b6ec011c271a77cc9385d0fc0ce93f.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:664
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\1aaea3969680b64a0d8dccae7875141247b6ec011c271a77cc9385d0fc0ce93f.dll"
        3⤵
        • Loads dropped DLL
        PID:1372

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1aaea3969680b64a0d8dccae7875141247b6ec011c271a77cc9385d0fc0ce93f.dll

    MD5

    4fb7b076cca344c410600b8308a0e02a

    SHA1

    0d59704fb751e1753182750afdcef230e62a01f9

    SHA256

    0662dba46a9b4b0a71f530ac0f0fa31dc126fcb0026ebdb935887fd9bbfbbb85

    SHA512

    943a0a779d0630d63541d6b3a4261f0fa8840a0ec6def41e4a88192c687460acdfa76a95e7fce313fcf3e240494d4cc29c336a8b520e27ba544172ea64ad03c7

  • \Users\Admin\AppData\Local\Temp\1aaea3969680b64a0d8dccae7875141247b6ec011c271a77cc9385d0fc0ce93f.dll

    MD5

    4fb7b076cca344c410600b8308a0e02a

    SHA1

    0d59704fb751e1753182750afdcef230e62a01f9

    SHA256

    0662dba46a9b4b0a71f530ac0f0fa31dc126fcb0026ebdb935887fd9bbfbbb85

    SHA512

    943a0a779d0630d63541d6b3a4261f0fa8840a0ec6def41e4a88192c687460acdfa76a95e7fce313fcf3e240494d4cc29c336a8b520e27ba544172ea64ad03c7

  • memory/664-14-0x0000000000000000-mapping.dmp

  • memory/664-15-0x000007FEFB991000-0x000007FEFB993000-memory.dmp

    Filesize

    8KB

  • memory/1372-17-0x0000000000000000-mapping.dmp

  • memory/1532-11-0x0000000000000000-mapping.dmp

  • memory/1632-9-0x0000000074431000-0x0000000074433000-memory.dmp

    Filesize

    8KB

  • memory/1632-12-0x00000000000F0000-0x000000000012B000-memory.dmp

    Filesize

    236KB

  • memory/1632-13-0x00000000000F0000-0x000000000012B000-memory.dmp

    Filesize

    236KB

  • memory/1632-7-0x0000000000000000-mapping.dmp

  • memory/2000-10-0x0000000000330000-0x000000000036B000-memory.dmp

    Filesize

    236KB

  • memory/2000-2-0x0000000000000000-mapping.dmp

  • memory/2000-6-0x0000000000330000-0x000000000036B000-memory.dmp

    Filesize

    236KB

  • memory/2000-5-0x00000000002A0000-0x00000000002D9000-memory.dmp

    Filesize

    228KB

  • memory/2000-4-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/2000-3-0x00000000760C1000-0x00000000760C3000-memory.dmp

    Filesize

    8KB