Overview

overview

8

Static

static

3

600765788b...d5.exe

windows7-x64

8

600765788b...d5.exe

windows10-2004-x64

8

Sharing

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General

  • Target
    600765788bb1c6f1add66b67ea9c4f59aa3581ff523f7c770d346b979c775fd5
  • Size 3.9MB
  • Sample241113-txchpsvhnr
  • SHA256 600765788bb1c6f1add66b67ea9c4f59aa3581ff523f7c770d346b979c775fd5
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
bootkitdiscoveryexecutionpersistence

Malware Config

Targets

    • Target
      600765788bb1c6f1add66b67ea9c4f59aa3581ff523f7c770d346b979c775fd5
    • Size 3.9MB
    • SHA256 600765788bb1c6f1add66b67ea9c4f59aa3581ff523f7c770d346b979c775fd5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    bootkitdiscoveryexecutionpersistence

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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 v15

Tasks