Analysis

  • max time kernel
    91s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02/05/2022, 00:20

General

  • Target
    2237d1075254e5722f102b062d3ed838848c9951697364c5d60fe8c246b2c942.exe
  • Size 4.1MB
  • Sample220502-am2kascabk
  • SHA256 2237d1075254e5722f102b062d3ed838848c9951697364c5d60fe8c246b2c942
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Version
  • 325.43

Botnet
  • tr01

Campaign
  • 1602059461

C2
  • 188.27.199.113:2222

  • 35.134.202.234:443

  • 75.136.26.147:443

  • 105.242.169.28:995

  • 70.174.20.7:443

  • 68.225.60.77:443

  • 2.50.131.64:443

  • 66.222.88.126:995

  • 77.27.174.49:995

  • 68.14.210.246:22

  • 50.244.112.106:443

  • 184.98.103.204:995

  • 72.204.242.138:20

  • 96.18.240.158:443

  • 93.149.253.201:2222

  • 103.206.112.234:443

  • 74.105.52.200:443

  • 188.25.130.161:443

  • 31.215.193.110:443

  • 90.175.88.99:2222

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\2237d1075254e5722f102b062d3ed838848c9951697364c5d60fe8c246b2c942.exe
    "C:\Users\Admin\AppData\Local\Temp\2237d1075254e5722f102b062d3ed838848c9951697364c5d60fe8c246b2c942.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Admin\AppData\Local\Temp\2237d1075254e5722f102b062d3ed838848c9951697364c5d60fe8c246b2c942.exe
      C:\Users\Admin\AppData\Local\Temp\2237d1075254e5722f102b062d3ed838848c9951697364c5d60fe8c246b2c942.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:1432
    • 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\2237d1075254e5722f102b062d3ed838848c9951697364c5d60fe8c246b2c942.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3076

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/400-130-0x0000000002550000-0x00000000025CC000-memory.dmp

        memory/400-131-0x0000000000400000-0x0000000000819000-memory.dmp

        memory/1432-135-0x0000000000400000-0x0000000000819000-memory.dmp