General

  • Target

    33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe

  • Size

    992KB

  • Sample

    241209-skleea1raz

  • MD5

    5f39e9095fd1afafc7d03c8a16f93d3b

  • SHA1

    ec80f0c74c1a1147eedceda36bd0484d9113d7b2

  • SHA256

    33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe

  • SHA512

    548e9c739278da7c8fe5ed059614b538cbf5bea3fad3de11f0c98cbd567970cb7d737d10b0dd16b9568a2da76b1f6527e119d1558e38460639a815109aea5d90

  • SSDEEP

    24576:SzJ+zxWJK0zxp2y6w1NpRjTUhGq0jXMp8l:SzJAWJKPjw1NTTYQTS8

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe

    • Size

      992KB

    • MD5

      5f39e9095fd1afafc7d03c8a16f93d3b

    • SHA1

      ec80f0c74c1a1147eedceda36bd0484d9113d7b2

    • SHA256

      33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe

    • SHA512

      548e9c739278da7c8fe5ed059614b538cbf5bea3fad3de11f0c98cbd567970cb7d737d10b0dd16b9568a2da76b1f6527e119d1558e38460639a815109aea5d90

    • SSDEEP

      24576:SzJ+zxWJK0zxp2y6w1NpRjTUhGq0jXMp8l:SzJAWJKPjw1NTTYQTS8

    • 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