General

  • Target

    5eb50b3c430267f497953288cebe4e346b35dde4dfbbd2da78c9e671f4c1a1af

  • Size

    1.7MB

  • Sample

    220524-ydwvfsfad5

  • MD5

    2c891b115757bb6fb990843471d42545

  • SHA1

    0b5ce46aff8eeb3512e6025b8946d2f07449d702

  • SHA256

    5eb50b3c430267f497953288cebe4e346b35dde4dfbbd2da78c9e671f4c1a1af

  • SHA512

    df6f0fcc9996e2affbced82dae95eb6c133da9fa5d21de63959f15307d4867cc55e6711a64ee7266900774533a2856a98105a5e319cf7dbffb57952ba3a10810

Malware Config

Targets

    • Target

      5eb50b3c430267f497953288cebe4e346b35dde4dfbbd2da78c9e671f4c1a1af

    • Size

      1.7MB

    • MD5

      2c891b115757bb6fb990843471d42545

    • SHA1

      0b5ce46aff8eeb3512e6025b8946d2f07449d702

    • SHA256

      5eb50b3c430267f497953288cebe4e346b35dde4dfbbd2da78c9e671f4c1a1af

    • SHA512

      df6f0fcc9996e2affbced82dae95eb6c133da9fa5d21de63959f15307d4867cc55e6711a64ee7266900774533a2856a98105a5e319cf7dbffb57952ba3a10810

    • Looks for VirtualBox Guest Additions in registry

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • 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.

    • 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 v6

Tasks