General

  • Target

    https://store.steampowered.com/

  • Sample

    250414-zvc94s1l12

Malware Config

Targets

    • Target

      https://store.steampowered.com/

    • Downloads MZ/PE file

    • A potential corporate email address has been identified in the URL: [email protected]

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Drops desktop.ini file(s)

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Detected potential entity reuse from brand MICROSOFT.

    • Detected potential entity reuse from brand STEAM.

MITRE ATT&CK Enterprise v16

Tasks