3ea63674-2599-43b5-9390-4a929ec99f48

ktgn.sys

We were not able to verify the hash of this driver successfully, it has not been confirmed.

Description

BlackCat Ransomware Deploys New Signed Kernel Driver. BlackCat ransomware incident that occurred in February 2023.

  • UUID: 3ea63674-2599-43b5-9390-4a929ec99f48
  • Created: 2023-06-05
  • Author: Guus Verbeek
  • Acknowledgement: |

Commands

sc.exe create ktgn.sys binPath=C:\windows\temp\ktgn.sys type=kernel && sc.exe start ktgn.sys
Use CasePrivilegesOperating System
Elevate privilegeskernelWindows 10

Detections

YARA 🏹

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Exact Match

with header and size limitation

Threat Hunting

without header and size limitation

Sigma 🛡️

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Names

detects loading using name only

Hashes

detects loading using hashes only

Sysmon 🔎

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Block

on hashes

Alert

on hashes

Resources


  • https://www.trendmicro.com/en_us/research/23/e/blackcat-ransomware-deploys-new-signed-kernel-driver.html

    • Known Vulnerable Samples

    PropertyValue
    Filenamektgn.sys
    Creation Timestamp
    MD5
    SHA1994e3f5dd082f5d82f9cc84108a60d359910ba79
    SHA256

    Imports

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    Imported Functions

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    Exported Functions

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    Sections

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    Signature

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    source

    last_updated: 2024-09-26