Overview

overview

9

Static

static

3

Themida64.exe

windows10-2004-x64

9

Themida64.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    Themida64.exe
  • Size 26.5MB
  • Sample260703-b4anksex4m
  • SHA256 6241962efc369ae229a335c6a9780c649d9fa9cb822f86cea04cd9ac0f9a6ae8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
bootkitdefense_evasiondiscoverypersistencetrojan

Malware Config

Targets

    • Target
      Themida64.exe
    • Size 26.5MB
    • SHA256 6241962efc369ae229a335c6a9780c649d9fa9cb822f86cea04cd9ac0f9a6ae8
    • 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