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hayabusa/rules/Sigma/sysmon_alternate_powershell_hosts_moduleload.yml
2021-11-14 11:00:56 +09:00

33 lines
1019 B
YAML

title: Alternate PowerShell Hosts
author: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)
date: 2019/09/12
description: Detects alternate PowerShell hosts potentially bypassing detections looking
for powershell.exe
detection:
SELECTION_1:
EventID: 7
SELECTION_2:
Description: System.Management.Automation
SELECTION_3:
ImageLoaded: '*System.Management.Automation*'
SELECTION_4:
Image: '*\powershell.exe'
condition: (SELECTION_1 and (SELECTION_2 and SELECTION_3) and not (SELECTION_4))
falsepositives:
- Unknown
id: fe6e002f-f244-4278-9263-20e4b593827f
level: medium
logsource:
category: image_load
product: windows
modified: 2021/05/12
references:
- https://threathunterplaybook.com/notebooks/windows/02_execution/WIN-190815181010.html
status: experimental
tags:
- attack.execution
- attack.t1059.001
yml_filename: sysmon_alternate_powershell_hosts_moduleload.yml
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/image_load