SigmaHQ/rules/windows/sysmon/sysmon_susp_run_key_img_folder.yml

title: New RUN Key Pointing to Suspicious Folder
status: experimental
description: Detects suspicious new RUN key element pointing to an executable in a suspicious folder
references:
    - https://www.fireeye.com/blog/threat-research/2018/08/fin7-pursuing-an-enigmatic-and-evasive-global-criminal-operation.html
author: Florian Roth, Markus Neis
tags:
    - attack.persistence
    - attack.t1060
date: 2018/25/08
logsource:
    product: windows
    service: sysmon
detection:
    selection:
        EventID: 13
        TargetObject: 
          - '*\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\*'
          - '*\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*'
        Details:
          - 'C:\Windows\Temp\*'
          - '*\AppData\*'
          - 'C:\$Recycle.bin\*'
          - 'C:\Temp\*'
          - 'C:\Users\Public\*'
          - 'C:\Users\Default\*'
          - 'C:\Users\Desktop\*'
    condition: selection
fields:
    - Image
falsepositives:
    - Software with rare behaviour
level: high