Overview

overview

8

Static

static

1

post_download.html

windows10-2004-x64

8

post_download.html

windows11-ltsc_2024-x64

4

Sharing

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General

  • Target
    post_download
  • Size 2KB
  • Sample260629-gjfa8afx7m
  • SHA256 32ed63159c77e21ee19ca1b9aa3213ccf0218eb59539560b132a8e68ef0e18ea
  • MD5 SHA1 SHA512 TLSH
Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target
      post_download
    • Size 2KB
    • SHA256 32ed63159c77e21ee19ca1b9aa3213ccf0218eb59539560b132a8e68ef0e18ea
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    bootkitdiscoverypersistence

    • Downloads MZ/PE file

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks for any installed AV software in registry

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks