Overview

overview

8

Static

static

3

DeadsClient.exe

windows10-2004-x64

1

DeadsClient.exe

windows10-ltsc_2021-x64

Sharing

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General

  • Target
    DeadsClient.exe
  • Size 48KB
  • Sample260622-kseb3aa161
  • SHA256 0ed20d5c0bda3528fb2135727c922f472472b729d87f74e1c2e674d347f12049
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdefense_evasiondiscoverypersistence

Malware Config

Targets

    • Target
      DeadsClient.exe
    • Size 48KB
    • SHA256 0ed20d5c0bda3528fb2135727c922f472472b729d87f74e1c2e674d347f12049
    • 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

    • 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