General

  • Target

    8bf01e5c0e48ae7f101d2e955f9829fa545449488b22d5bc1d02fc56545cb27e.exe

  • Size

    971KB

  • Sample

    250227-d8cd3svkw5

  • MD5

    f4ec22c70471ac39a3622273716f1186

  • SHA1

    f7136c8af02ac65cf8929b110f966d6323c8df43

  • SHA256

    8bf01e5c0e48ae7f101d2e955f9829fa545449488b22d5bc1d02fc56545cb27e

  • SHA512

    bb605bddc8e9e41800ff77300a3662166d30164ac82988220dfbeb8d748063a0a9d1eea3b08f7df2739bfa9dc76180854ba1e272ab204713a9dfec746fcefb70

  • SSDEEP

    12288:kOBVruzGqtOs0T0nUCPyCoX/Yx9cy0JINf5xUlxHil6/5mBkFMK7C3znAso:t6zGqos0T0Zd2Ax9e+vsxtBmvKEzng

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      8bf01e5c0e48ae7f101d2e955f9829fa545449488b22d5bc1d02fc56545cb27e.exe

    • Size

      971KB

    • MD5

      f4ec22c70471ac39a3622273716f1186

    • SHA1

      f7136c8af02ac65cf8929b110f966d6323c8df43

    • SHA256

      8bf01e5c0e48ae7f101d2e955f9829fa545449488b22d5bc1d02fc56545cb27e

    • SHA512

      bb605bddc8e9e41800ff77300a3662166d30164ac82988220dfbeb8d748063a0a9d1eea3b08f7df2739bfa9dc76180854ba1e272ab204713a9dfec746fcefb70

    • SSDEEP

      12288:kOBVruzGqtOs0T0nUCPyCoX/Yx9cy0JINf5xUlxHil6/5mBkFMK7C3znAso:t6zGqos0T0Zd2Ax9e+vsxtBmvKEzng

    • VIPKeylogger

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

    • Vipkeylogger 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.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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