General

  • Target

    https://cdn.discordapp.com/attachments/1077164933701189663/1239308410806337658/cH0RlUT.rar?ex=66519ca6&is=66504b26&hm=8d737eb8c9dfa93078decd0689c47e3ed2846624f4a79cea8c307779a146d529&

  • Sample

    240524-kxczssbh85

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1077164933701189663/1239308410806337658/cH0RlUT.rar?ex=66519ca6&is=66504b26&hm=8d737eb8c9dfa93078decd0689c47e3ed2846624f4a79cea8c307779a146d529&

    • Modifies WinLogon for persistence

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks