Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    18/04/2022, 13:31

General

  • Target
    2a0a3676f20d83c76e73377bb446e1560e94773b6f54c180bc83126011548fe1.exe
  • Size 250KB
  • Sample220418-qscfcsdac9
  • SHA256 2a0a3676f20d83c76e73377bb446e1560e94773b6f54c180bc83126011548fe1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Version
  • 325.43

Botnet
  • tr01

Campaign
  • 1603793855

C2
  • 50.104.68.223:443

  • 89.137.211.239:443

  • 95.77.223.148:443

  • 197.37.69.138:993

  • 68.174.15.223:443

  • 103.238.231.35:443

  • 36.77.151.211:443

  • 72.16.56.171:443

  • 45.47.65.191:443

  • 189.231.212.189:443

  • 106.51.52.111:443

  • 24.55.66.125:443

  • 39.37.247.97:995

  • 108.190.151.108:2222

  • 203.198.96.61:443

  • 73.228.1.246:443

  • 35.134.202.234:443

  • 188.50.230.249:995

  • 86.120.64.150:2222

  • 5.14.126.153:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a0a3676f20d83c76e73377bb446e1560e94773b6f54c180bc83126011548fe1.exe
    "C:\Users\Admin\AppData\Local\Temp\2a0a3676f20d83c76e73377bb446e1560e94773b6f54c180bc83126011548fe1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Users\Admin\AppData\Local\Temp\2a0a3676f20d83c76e73377bb446e1560e94773b6f54c180bc83126011548fe1.exe
      C:\Users\Admin\AppData\Local\Temp\2a0a3676f20d83c76e73377bb446e1560e94773b6f54c180bc83126011548fe1.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3844
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping.exe -n 6 127.0.0.1 & type "C:\Windows\System32\calc.exe" > "C:\Users\Admin\AppData\Local\Temp\2a0a3676f20d83c76e73377bb446e1560e94773b6f54c180bc83126011548fe1.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4672

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3104-130-0x00000000021E0000-0x0000000002214000-memory.dmp

        memory/3104-131-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/3844-133-0x0000000000400000-0x0000000000441000-memory.dmp