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General

  • Target

    Vltod.exe

  • Size

    993KB

  • Sample

    250322-txadcazry3

  • MD5

    f870a8a57ae1743628a513a2aaab35c4

  • SHA1

    3f801da77dd5afa206d19a4746675359ecd84280

  • SHA256

    17b48e9aa4ea6dc0b97d9d4233806960051c384281a34fd0ec23dc4f3cb30250

  • SHA512

    378898ebb1c67e04706a0aa117578cabda9e874891b3a71c6bb046aaaf146c22a7417c5aae7aa36b6474994793d3ea42303cd64e63e3c504543eb82ebad3b28d

  • SSDEEP

    24576:sN/BUBb+tYjBFHB0X9mPGPShmXiM0hD6di/AY:YpUlRhA9mqsmXiM0hDTt

Malware Config

Extracted

Family

asyncrat

Version

Venom Pwn3rzs' Edtition v6.0.1

Botnet

V-lg60

C2

37.48.64.102:4950

Mutex

yawyrgpacvfvsfgbz

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Vltod.exe

    • Size

      993KB

    • MD5

      f870a8a57ae1743628a513a2aaab35c4

    • SHA1

      3f801da77dd5afa206d19a4746675359ecd84280

    • SHA256

      17b48e9aa4ea6dc0b97d9d4233806960051c384281a34fd0ec23dc4f3cb30250

    • SHA512

      378898ebb1c67e04706a0aa117578cabda9e874891b3a71c6bb046aaaf146c22a7417c5aae7aa36b6474994793d3ea42303cd64e63e3c504543eb82ebad3b28d

    • SSDEEP

      24576:sN/BUBb+tYjBFHB0X9mPGPShmXiM0hD6di/AY:YpUlRhA9mqsmXiM0hDTt

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • VenomRAT

      Detects VenomRAT.

    • Venomrat family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks