Overview

overview

9

Static

static

3

850a45f7f3...c5.exe

windows10-2004-x64

9

850a45f7f3...c5.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    850a45f7f37cc698a0310f48b435effc58ba9ed850412e2433fd8a0081fb1fc5
  • Size 4.6MB
  • Sample260805-kp2cestbnb
  • SHA256 850a45f7f37cc698a0310f48b435effc58ba9ed850412e2433fd8a0081fb1fc5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
bootkitdefense_evasiondiscoveryexecutionpersistencetrojan

Malware Config

Targets

    • Target
      850a45f7f37cc698a0310f48b435effc58ba9ed850412e2433fd8a0081fb1fc5
    • Size 4.6MB
    • SHA256 850a45f7f37cc698a0310f48b435effc58ba9ed850412e2433fd8a0081fb1fc5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    bootkitdefense_evasiondiscoveryexecutionpersistencetrojan

    • 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