General

  • Target

    file.exe

  • Size

    785KB

  • Sample

    241209-trc72stkfv

  • MD5

    854ca372c90e86bd9a9dce642d7c1a88

  • SHA1

    11c86768112cfb75a3a9b0b8ef36997e80fedcdf

  • SHA256

    52a610b0ad89165f4a65a504f9cdd2ecdf8310d96088529fed72463a54fcd6c8

  • SHA512

    8e84e56178ecde6b20e3c605e146b001e5a1f4afe3101f299d18278f666ef4f478c68d3ec0dbe48e95960fb23ab970c1be6534627fe2029137b30f9d1f6dee43

  • SSDEEP

    12288:x1M0EGmwx0mUkw1tnPxv8opsdH0dwDIqkR:xuymwZ3UtPxvnps8wY

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

185.208.158.187:4449

Mutex

tnybaidkzovl

Attributes
  • delay

    10

  • install

    true

  • install_file

    NotepadUpdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      file.exe

    • Size

      785KB

    • MD5

      854ca372c90e86bd9a9dce642d7c1a88

    • SHA1

      11c86768112cfb75a3a9b0b8ef36997e80fedcdf

    • SHA256

      52a610b0ad89165f4a65a504f9cdd2ecdf8310d96088529fed72463a54fcd6c8

    • SHA512

      8e84e56178ecde6b20e3c605e146b001e5a1f4afe3101f299d18278f666ef4f478c68d3ec0dbe48e95960fb23ab970c1be6534627fe2029137b30f9d1f6dee43

    • SSDEEP

      12288:x1M0EGmwx0mUkw1tnPxv8opsdH0dwDIqkR:xuymwZ3UtPxvnps8wY

    • AsyncRat

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

    • Asyncrat 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

    • 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