34 lines
923 B
YAML
34 lines
923 B
YAML
|
|
title: Powershell Trigger Profiles by Add_Content
|
|
author: frack113
|
|
date: 2021/08/18
|
|
description: Adversaries may gain persistence and elevate privileges by executing
|
|
malicious content triggered by PowerShell profiles.
|
|
detection:
|
|
SELECTION_1:
|
|
ScriptBlockText: '*Add-Content*'
|
|
SELECTION_2:
|
|
ScriptBlockText: '*$profile*'
|
|
SELECTION_3:
|
|
ScriptBlockText: '*-Value*'
|
|
SELECTION_4:
|
|
ScriptBlockText:
|
|
- '*Start-Process*'
|
|
- '*""*'
|
|
condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4)
|
|
falsepositives:
|
|
- Unknown
|
|
id: 05b3e303-faf0-4f4a-9b30-46cc13e69152
|
|
level: medium
|
|
logsource:
|
|
category: ps_script
|
|
definition: EnableScriptBlockLogging must be set to enable
|
|
product: windows
|
|
modified: 2021/10/16
|
|
references:
|
|
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1546.013/T1546.013.md
|
|
status: experimental
|
|
tags:
|
|
- attack.privilege_escalation
|
|
- attack.t1546.013
|