General

  • Target

    https://nova.blksservers.com/Installer/2.1/NovaInstaller.exe

  • Sample

    231101-w7qt7abf6y

Malware Config

Targets

    • Target

      https://nova.blksservers.com/Installer/2.1/NovaInstaller.exe

    • Downloads MZ/PE file

    • 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.

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks