General

  • Target

    561505602042.gz

  • Size

    692KB

  • Sample

    241028-nvhn2sybrf

  • MD5

    bef28ef91c7c242f1af4a67e8338f552

  • SHA1

    acce8959488bbcbadab0e1f523583f7157473826

  • SHA256

    8ad952b0a25a0de1913409da92ec783d34aac24bd578647dd8b43024ded2d42f

  • SHA512

    0a84f47d4a3374bdc132a607e72089c1f6a755949a21905910b578c9124a119988fe3039672c8647ccb67b529772e3664b5fd9ef211f597f7a3dae5d62aab600

  • SSDEEP

    12288:wnVEdxudmjltvaknytHWXGAYZKq0PZQFaR6nMKIFatdjw8TSHZ7quCO2IQs:wV4n3IHOYkqIQcWMKIkM8A7q4hQs

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      561505602042.exe

    • Size

      719KB

    • MD5

      6ba1202e18f970ce89c7b6462db64884

    • SHA1

      0d525a908dff61f4bbd02b4b1d206160bdffe8bc

    • SHA256

      3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b

    • SHA512

      22e785170c12ffd8aab80b633e3c8806b000959c31e55243def82eb541783686c14076091f7be14d1485912a6c745b041e40536a265969e3282a2bd5a93ff172

    • SSDEEP

      12288:OMfzuybrVagnUtLYXGAMZKUwPZk1ad6BAKIJwNdbwbIvaHkR:OsVvGLGMkU8ks4AKISkbEP

    • 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