General

  • Target
    15778b90a7efc086d8f1a26b32bb894fb82217148a2c2e4d51f66f4eeb43f394
  • Size 4.9MB
  • Sample260930-qt7ynasbmd
  • SHA256 15778b90a7efc086d8f1a26b32bb894fb82217148a2c2e4d51f66f4eeb43f394
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      15778b90a7efc086d8f1a26b32bb894fb82217148a2c2e4d51f66f4eeb43f394
    • Size 4.9MB
    • SHA256 15778b90a7efc086d8f1a26b32bb894fb82217148a2c2e4d51f66f4eeb43f394
    • 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 computer location settings

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

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • 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