General

  • Target

    https://drive.google.com/drive/folders/1yQcPmp8g-vnjU4Bk6fzClWjuU8qZ88J1?usp=sharing

  • Sample

    241003-rjrz5azamk

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      https://drive.google.com/drive/folders/1yQcPmp8g-vnjU4Bk6fzClWjuU8qZ88J1?usp=sharing

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • 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

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks