General

  • Target

    b74c353c7f406d3c7c9da4177fe9943025c777043ace9bad04f00afb54d5eff4.vbs

  • Size

    26KB

  • Sample

    250221-eh8j9sskfz

  • MD5

    b5e502531a1b2831f619d00155c060fb

  • SHA1

    537eef317221bac726a61558673d849cacd9d7b0

  • SHA256

    b74c353c7f406d3c7c9da4177fe9943025c777043ace9bad04f00afb54d5eff4

  • SHA512

    619c2a6fd05b61f6c76a2d0decae6c655c55587df2194e7e66325eee26b94f8cca3c97a405bad2882360ff5c793f53350b30b4916ab93303671131620a8cce96

  • SSDEEP

    384:PeakpsZlGIoRS0mgqt4eQ3urB53TIPmrRHiXkHWAFcqnRCbj8L849P3:PeaDZlGeRViul53TIY4QxFdnRCuf

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      b74c353c7f406d3c7c9da4177fe9943025c777043ace9bad04f00afb54d5eff4.vbs

    • Size

      26KB

    • MD5

      b5e502531a1b2831f619d00155c060fb

    • SHA1

      537eef317221bac726a61558673d849cacd9d7b0

    • SHA256

      b74c353c7f406d3c7c9da4177fe9943025c777043ace9bad04f00afb54d5eff4

    • SHA512

      619c2a6fd05b61f6c76a2d0decae6c655c55587df2194e7e66325eee26b94f8cca3c97a405bad2882360ff5c793f53350b30b4916ab93303671131620a8cce96

    • SSDEEP

      384:PeakpsZlGIoRS0mgqt4eQ3urB53TIPmrRHiXkHWAFcqnRCbj8L849P3:PeaDZlGeRViul53TIY4QxFdnRCuf

    • VIPKeylogger

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

    • Vipkeylogger family

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks