General

  • Target
    https://github.com/KhalidYT11/SolarisR/blob/main/solarisR.exe
  • Sample260809-mg5e8adn7y

Malware Config

Targets

    • Target
      https://github.com/KhalidYT11/SolarisR/blob/main/solarisR.exe
    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • 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