Overview

overview

8

Static

static

3

CS_GoldClient.exe

windows10-2004-x64

8

CS_GoldClient.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    CS_GoldClient.exe
  • Size 376.5MB
  • Sample260817-p5ssfa1yds
  • SHA256 8be399b7e727fe01601b25c8643f2f498b484413b5c5c1bc33e034f3ba6a85ea
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdefense_evasiondiscoveryinstallerpersistenceprivilege_escalation

Malware Config

Targets

    • Target
      CS_GoldClient.exe
    • Size 376.5MB
    • SHA256 8be399b7e727fe01601b25c8643f2f498b484413b5c5c1bc33e034f3ba6a85ea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdefense_evasiondiscoveryinstallerpersistenceprivilege_escalation

    • Modifies Windows Firewall

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

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

    • 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