Overview

overview

8

Static

static

3

loader.exe

windows11-21h2-x64

8

Sharing

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General

  • Target
    loader.exe
  • Size 12.5MB
  • Sample260806-daa4csxtb1
  • SHA256 a55a573d367ccd368833c6fb4d28f0ac9443b87f412ffa76a72bd0b7f723b0ba
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdefense_evasiondiscoveryexecutionpersistencetrojan

Malware Config

Targets

    • Target
      loader.exe
    • Size 12.5MB
    • SHA256 a55a573d367ccd368833c6fb4d28f0ac9443b87f412ffa76a72bd0b7f723b0ba
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdefense_evasiondiscoveryexecutionpersistencetrojan

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks