General

  • Target
    83b568867ce2e12dd63ed1b4ce7bfb5c74244f753067841a64f968dd7a137b31
  • Size 6.8MB
  • Sample260801-m779sstbrh
  • SHA256 83b568867ce2e12dd63ed1b4ce7bfb5c74244f753067841a64f968dd7a137b31
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      83b568867ce2e12dd63ed1b4ce7bfb5c74244f753067841a64f968dd7a137b31
    • Size 6.8MB
    • SHA256 83b568867ce2e12dd63ed1b4ce7bfb5c74244f753067841a64f968dd7a137b31
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks