Analysis

  • max time kernel
    114s
  • max time network
    65s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    05-05-2021 22:56

General

  • Target

    85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll

  • Size

    734KB

  • MD5

    43ef56c8aa9635556d10699374806888

  • SHA1

    63a2c361fa6edd5470e9d8a99042fb3cc86d13b4

  • SHA256

    85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9

  • SHA512

    a564df47c79cfa5188cb03e55d5636f3cb71027c37b08e225aa439c91279770d5ff3c7493b9dda221e55dc9dfe3a15767b4c2cfaffa9f08e242e36cc1f6e23a7

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

notset

Campaign

1618398961

C2

47.196.192.184:443

216.201.162.158:443

136.232.34.70:443

71.41.184.10:3389

140.82.49.12:443

45.63.107.192:2222

45.63.107.192:443

149.28.98.196:443

45.32.211.207:443

144.202.38.185:443

45.77.115.208:2222

45.77.115.208:8443

207.246.116.237:995

45.77.117.108:443

149.28.99.97:443

149.28.99.97:995

149.28.98.196:995

45.32.211.207:995

45.32.211.207:2222

149.28.98.196:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:60
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 680
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2364

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/60-114-0x0000000000000000-mapping.dmp
  • memory/60-115-0x0000000004C00000-0x0000000004C42000-memory.dmp
    Filesize

    264KB

  • memory/60-116-0x0000000004C50000-0x0000000004C89000-memory.dmp
    Filesize

    228KB