General

  • Target

    https://github.com/ob2configmaker/SilverBullet/releases/tag/v1.1.4

  • Sample

    241028-ss1t3azpaq

Malware Config

Targets

    • Target

      https://github.com/ob2configmaker/SilverBullet/releases/tag/v1.1.4

    • Contacts a large (4672) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Detected potential entity reuse from brand STEAM.

MITRE ATT&CK Enterprise v15

Tasks