Analysis

  • max time kernel
    78s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02/05/2022, 02:50

General

  • Target
    b39891a7a5d80b4e20c1a0fc32a73747aa2beb94599dadcc7108927bc3f378bd.exe
  • Size 1.5MB
  • Sample220502-dbp9nsfcfq
  • SHA256 b39891a7a5d80b4e20c1a0fc32a73747aa2beb94599dadcc7108927bc3f378bd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Version
  • 325.43

Botnet
  • tr01

Campaign
  • 1602688146

C2
  • 73.228.1.246:443

  • 74.109.219.145:443

  • 76.111.128.194:443

  • 90.175.88.99:2222

  • 108.191.28.158:443

  • 68.225.60.77:443

  • 75.136.40.155:443

  • 5.193.181.221:2078

  • 72.204.242.138:20

  • 118.160.162.234:443

  • 68.14.210.246:22

  • 148.101.74.12:443

  • 74.222.204.82:443

  • 96.30.198.161:443

  • 140.82.27.132:443

  • 2.50.131.64:443

  • 45.32.155.12:995

  • 45.63.104.123:443

  • 45.32.165.134:443

  • 217.162.149.212:443

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\b39891a7a5d80b4e20c1a0fc32a73747aa2beb94599dadcc7108927bc3f378bd.exe
    "C:\Users\Admin\AppData\Local\Temp\b39891a7a5d80b4e20c1a0fc32a73747aa2beb94599dadcc7108927bc3f378bd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\b39891a7a5d80b4e20c1a0fc32a73747aa2beb94599dadcc7108927bc3f378bd.exe
      C:\Users\Admin\AppData\Local\Temp\b39891a7a5d80b4e20c1a0fc32a73747aa2beb94599dadcc7108927bc3f378bd.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:4676
    • 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\b39891a7a5d80b4e20c1a0fc32a73747aa2beb94599dadcc7108927bc3f378bd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4276
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4772

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2576-130-0x00000000022D0000-0x0000000002304000-memory.dmp

        memory/2576-131-0x0000000000400000-0x000000000057A000-memory.dmp

        memory/4676-133-0x0000000000400000-0x000000000057A000-memory.dmp