General

  • Target
    https://down.qq.com/Fortnite/dltools/RailGame_2000196_1-0.0.0.184_0_tgod_signed.exe
  • Sample260707-2r5lasfv7t

Malware Config

Targets

    • Target
      https://down.qq.com/Fortnite/dltools/RailGame_2000196_1-0.0.0.184_0_tgod_signed.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

    • Modifies file permissions

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v16

Tasks