Analysis

  • max time kernel
    134s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    05/10/2020, 08:12

General

  • Target
    1 (26).exe
  • Size 4.0MB
  • Sample201005-8qvvw89fws
  • SHA256 fff7da9096a1c7b6dfaf8d9ff9f06f7cd84fe1ef88bcbb578404dd682b24b58a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Botnet
  • abc012

Campaign
  • 1601625483

C2
  • 207.255.161.8:993

  • 103.206.112.234:443

  • 94.49.70.137:995

  • 98.26.50.62:995

  • 98.38.47.1:443

  • 78.97.110.47:443

  • 24.43.22.220:993

  • 46.209.102.43:995

  • 69.11.247.242:443

  • 66.208.105.6:443

  • 199.247.22.145:443

  • 217.162.149.212:443

  • 45.32.155.12:443

  • 5.12.218.57:2222

  • 190.85.91.154:443

  • 103.76.160.110:443

  • 77.27.174.49:995

  • 172.78.30.215:443

  • 71.187.170.235:443

  • 89.42.142.35:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 16 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1 (26).exe
    "C:\Users\Admin\AppData\Local\Temp\1 (26).exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:512
    • C:\Users\Admin\AppData\Local\Temp\1 (26).exe
      "C:\Users\Admin\AppData\Local\Temp\1 (26).exe" /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3000
    • C:\Users\Admin\AppData\Roaming\Microsoft\Abkpmx\wrbluk.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Abkpmx\wrbluk.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Roaming\Microsoft\Abkpmx\wrbluk.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Abkpmx\wrbluk.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3144
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4020
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mfckbwrvwe /tr "\"C:\Users\Admin\AppData\Local\Temp\1 (26).exe\" /I mfckbwrvwe" /SC ONCE /Z /ST 08:18 /ET 08:30
      2⤵
      • Creates scheduled task(s)
      PID:3620
  • C:\Users\Admin\AppData\Local\Temp\1 (26).exe
    "C:\Users\Admin\AppData\Local\Temp\1 (26).exe" /I mfckbwrvwe
    1⤵
      PID:416

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2276-9-0x00000000001C0000-0x00000000001F7000-memory.dmp

          memory/3000-1-0x0000000002A90000-0x0000000002A91000-memory.dmp

          memory/3144-8-0x0000000002BB0000-0x0000000002BB1000-memory.dmp