General

  • Target

    https://blankhack.com/venom-rat-5-6-cracked/

  • Sample

    230226-rxrlhshb79

Malware Config

Extracted

Family

asyncrat

Version

5.0.5

Botnet

Venom Clients

C2

127.0.0.1:4449

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

arrowrat

Botnet

VenomHVNC

C2

127.0.0.1:4448

Mutex

PSMXeZugC.exe

Targets

    • Target

      https://blankhack.com/venom-rat-5-6-cracked/

    • ArrowRat

      Remote access tool with various capabilities first seen in late 2021.

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks