Conti NTDS Exfiltration Command

Description

Detects a command used by conti to exfiltrate NTDS

Query · sigma

selection:
  CommandLine|contains|all:
  - 7za.exe
  - \\C$\\temp\\log.zip
condition: selection

Known false positives

  • Unknown
Raw source Conti NTDS Exfiltration Command · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified. 
title: Conti NTDS Exfiltration Command
id: aa92fd02-09f2-48b0-8a93-864813fb8f41
status: test
description: Detects a command used by conti to exfiltrate NTDS
references:
    - https://twitter.com/vxunderground/status/1423336151860002816?s=20
    - https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection
author: Max Altgelt (Nextron Systems), Tobias Michalski (Nextron Systems)
date: 2021-08-09
modified: 2022-10-09
tags:
    - attack.collection
    - attack.t1560
    - detection.emerging-threats
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine|contains|all:
            - '7za.exe'
            - '\\C$\\temp\\log.zip'
    condition: selection
falsepositives:
    - Unknown
level: high

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