General

  • Target

    https://cdn.discordapp.com/attachments/1239664136208646184/1272013828774957119/CeleryInstaller.exe?ex=66b96eb1&is=66b81d31&hm=e6328c786775a541be817db34b17ecc6b72dcb286be58333ac0587e237e140b1&

  • Sample

    240811-e32mfsyhkc

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1239664136208646184/1272013828774957119/CeleryInstaller.exe?ex=66b96eb1&is=66b81d31&hm=e6328c786775a541be817db34b17ecc6b72dcb286be58333ac0587e237e140b1&

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks