General

  • Target

    288c3ef10338b99d38a344433451dbb2aadcdc323e656670dae29d9cff5e1313

  • Size

    934KB

  • Sample

    241130-yetrgsxkgm

  • MD5

    f1f5c3ac10d4a2b5ee41287be266697a

  • SHA1

    cadfebb21927a50708216ce994d748c7c71fb7cb

  • SHA256

    288c3ef10338b99d38a344433451dbb2aadcdc323e656670dae29d9cff5e1313

  • SHA512

    b21d15994853bc485ad1198308ecab15310e44e2cd9b7a6528196816718bd27cc7be5baeb6c3b6ff15b860a8aa20a854cd6e39b266bcdade1c04484c2c1322a3

  • SSDEEP

    24576:lFbved6FiFmV9xW8Hx6Wm95DXXyuZQJDAui:lVp7DHx6n95DXieQ6ui

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      288c3ef10338b99d38a344433451dbb2aadcdc323e656670dae29d9cff5e1313

    • Size

      934KB

    • MD5

      f1f5c3ac10d4a2b5ee41287be266697a

    • SHA1

      cadfebb21927a50708216ce994d748c7c71fb7cb

    • SHA256

      288c3ef10338b99d38a344433451dbb2aadcdc323e656670dae29d9cff5e1313

    • SHA512

      b21d15994853bc485ad1198308ecab15310e44e2cd9b7a6528196816718bd27cc7be5baeb6c3b6ff15b860a8aa20a854cd6e39b266bcdade1c04484c2c1322a3

    • SSDEEP

      24576:lFbved6FiFmV9xW8Hx6Wm95DXXyuZQJDAui:lVp7DHx6n95DXieQ6ui

    • 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