Overview

overview

9

Static

static

3

77c8fb05fc...16.exe

windows10-2004-x64

9

77c8fb05fc...16.exe

windows11-ltsc_2024-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target
    77c8fb05fcfacd09819ff415446aca61e3d9f58710c079c8eb1494b7424e7b16
  • Size 6.6MB
  • Sample260825-ka2pmsyfkb
  • SHA256 77c8fb05fcfacd09819ff415446aca61e3d9f58710c079c8eb1494b7424e7b16
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
bootkitdefense_evasiondiscoverypersistencetrojan

Malware Config

Targets

    • Target
      77c8fb05fcfacd09819ff415446aca61e3d9f58710c079c8eb1494b7424e7b16
    • Size 6.6MB
    • SHA256 77c8fb05fcfacd09819ff415446aca61e3d9f58710c079c8eb1494b7424e7b16
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    bootkitdefense_evasiondiscoverypersistencetrojan

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks