Resubmissions

29-01-2025 19:28

250129-x6xf1swmap 10

29-01-2025 19:04

250129-xq4v6avrfj 10

General

  • Target

    https://drive.google.com/open?id=1L56CXfYIqhZduKbbAvD6BpASs2NlyYBO

  • Sample

    250129-x6xf1swmap

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

govpet.mysynology.net:8525

Mutex

HRGkVErIxagh

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      https://drive.google.com/open?id=1L56CXfYIqhZduKbbAvD6BpASs2NlyYBO

    • AsyncRat

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

    • Asyncrat family

    • Async RAT payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks