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General

  • Target

    BBV.exe

  • Size

    746KB

  • Sample

    250328-k29jkawlt6

  • MD5

    ff44cffdcaecb4c6193eb693e237a831

  • SHA1

    c520d27c72614228a1a807c032dd575b84a5ab23

  • SHA256

    038677a185ea0f86acc0ebdc57c493a7062638ea3856d2175e28e3cc28be271f

  • SHA512

    a4d0a2505e53269fe3d01ef119311a77fb3150cbab38911ad2bd762b5733d819c035776fd6ffa7b5f8332bd3d44659f50a761271b70659bfa2d94d91dbb9a9e2

  • SSDEEP

    12288:9iQiKaxnTjFAjWqvvNzbAgchsWCNCWagVgA2knUkbo0ln4v7cmlTJ3gB4grn8kR:IQid/FA1NzUgchRCvSddgoGnG7ZTmmgP

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      BBV.exe

    • Size

      746KB

    • MD5

      ff44cffdcaecb4c6193eb693e237a831

    • SHA1

      c520d27c72614228a1a807c032dd575b84a5ab23

    • SHA256

      038677a185ea0f86acc0ebdc57c493a7062638ea3856d2175e28e3cc28be271f

    • SHA512

      a4d0a2505e53269fe3d01ef119311a77fb3150cbab38911ad2bd762b5733d819c035776fd6ffa7b5f8332bd3d44659f50a761271b70659bfa2d94d91dbb9a9e2

    • SSDEEP

      12288:9iQiKaxnTjFAjWqvvNzbAgchsWCNCWagVgA2knUkbo0ln4v7cmlTJ3gB4grn8kR:IQid/FA1NzUgchRCvSddgoGnG7ZTmmgP

    • 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.

    • 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