General

  • Target

    https://github.com/metamethods/rbx-studio-patcher/releases/download/Build_v1.0.0/Roblox_Studio_Patcher.exe

  • Sample

    240309-1sbh6sbf79

Malware Config

Targets

    • Target

      https://github.com/metamethods/rbx-studio-patcher/releases/download/Build_v1.0.0/Roblox_Studio_Patcher.exe

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • 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.

    • Checks whether UAC is enabled

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks