General

  • Target
    8cc23b0aaa5df43e2bfd85ba9d8e5ac83f1070a96aeb09f533b7b6be50602ac6
  • Size 4.2MB
  • Sample220417-sa4g8sgfbj
  • SHA256 8cc23b0aaa5df43e2bfd85ba9d8e5ac83f1070a96aeb09f533b7b6be50602ac6
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      8cc23b0aaa5df43e2bfd85ba9d8e5ac83f1070a96aeb09f533b7b6be50602ac6
    • Size 4.2MB
    • SHA256 8cc23b0aaa5df43e2bfd85ba9d8e5ac83f1070a96aeb09f533b7b6be50602ac6
    • MD5 SHA1 SHA512
    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks