Overview

overview

8

Static

static

1

Capture Ry...T).png

windows10-2004-x64

Capture Ry...T).png

windows11-ltsc_2024-x64

1

Sharing

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General

  • Target
    Capture Ryan Tablet(CRT).png
  • Size 301KB
  • Sample260803-n2mxcagh89
  • SHA256 8d0da5851dd7d7cc6f0318c3a65fcab4aa3416eb8874d16835fb9da09dc38d19
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdefense_evasiondiscoverypersistence

Malware Config

Targets

    • Target
      Capture Ryan Tablet(CRT).png
    • Size 301KB
    • SHA256 8d0da5851dd7d7cc6f0318c3a65fcab4aa3416eb8874d16835fb9da09dc38d19
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdefense_evasiondiscoverypersistence

    • Disables Task Manager via registry modification

      defense_evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks