General

  • Target

    https://cdn.discordapp.com/attachments/1308501381044502638/1309172618955591784/SteamtoolsSetup.exe?ex=6770bc43&is=676f6ac3&hm=f9d79858c7d54be6d1dfb2852980373c6e51ea6ab364eec6a1a6f678ad6c30c5&

  • Sample

    241228-r1d5layqeq

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1308501381044502638/1309172618955591784/SteamtoolsSetup.exe?ex=6770bc43&is=676f6ac3&hm=f9d79858c7d54be6d1dfb2852980373c6e51ea6ab364eec6a1a6f678ad6c30c5&

    • Downloads MZ/PE file

    • 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.

    • Detected potential entity reuse from brand STEAM.

MITRE ATT&CK Enterprise v15

Tasks