General

  • Target

    b85a49d424d0c1ebc63370656480c59e82023d2b2818a7506626db38a632fc3bN

  • Size

    638KB

  • Sample

    240928-jbkbbawdmf

  • MD5

    09e7da2a23aa37e6bc559115271c5fa0

  • SHA1

    29009b4452bfe8aab664f9f2ed273e13900dfa06

  • SHA256

    b85a49d424d0c1ebc63370656480c59e82023d2b2818a7506626db38a632fc3b

  • SHA512

    d301960e26eba6b7b07eebb8e49099f924ea1948a93abd7020506c33ae42d0fbd25f6e6d8d700860c1896f512477017368e3db8e5189913892b932eb98618d52

  • SSDEEP

    12288:4UidFG9OkL96rUl/jbiRHbfkoYRAS2f7SKaH+X/3DWs25X/hLUgBxH/6QsQ:qG9OpQuHjkoYRABuzH+XPaDUgBs

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      b85a49d424d0c1ebc63370656480c59e82023d2b2818a7506626db38a632fc3bN

    • Size

      638KB

    • MD5

      09e7da2a23aa37e6bc559115271c5fa0

    • SHA1

      29009b4452bfe8aab664f9f2ed273e13900dfa06

    • SHA256

      b85a49d424d0c1ebc63370656480c59e82023d2b2818a7506626db38a632fc3b

    • SHA512

      d301960e26eba6b7b07eebb8e49099f924ea1948a93abd7020506c33ae42d0fbd25f6e6d8d700860c1896f512477017368e3db8e5189913892b932eb98618d52

    • SSDEEP

      12288:4UidFG9OkL96rUl/jbiRHbfkoYRAS2f7SKaH+X/3DWs25X/hLUgBxH/6QsQ:qG9OpQuHjkoYRABuzH+XPaDUgBs

    • 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.

    • 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