36 lines
1.2 KiB
YAML
36 lines
1.2 KiB
YAML
title: Detected Windows Software Discovery
|
|
author: Nikita Nazarov, oscd.community
|
|
date: 2020/10/16
|
|
description: Adversaries may attempt to enumerate software for a variety of reasons,
|
|
such as figuring out what security measures are present or if the compromised
|
|
system has a version of software that is vulnerable.
|
|
detection:
|
|
SELECTION_1:
|
|
ScriptBlockText: '*get-itemProperty*'
|
|
SELECTION_2:
|
|
ScriptBlockText: '*\software\\*'
|
|
SELECTION_3:
|
|
ScriptBlockText: '*select-object*'
|
|
SELECTION_4:
|
|
ScriptBlockText: '*format-table*'
|
|
condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4)
|
|
falsepositives:
|
|
- Legitimate administration activities
|
|
id: 2650dd1a-eb2a-412d-ac36-83f06c4f2282
|
|
level: medium
|
|
logsource:
|
|
category: ps_script
|
|
definition: Script block logging must be enabled
|
|
product: windows
|
|
modified: 2021/11/12
|
|
references:
|
|
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1518/T1518.md
|
|
- https://github.com/harleyQu1nn/AggressorScripts
|
|
status: experimental
|
|
tags:
|
|
- attack.discovery
|
|
- attack.t1518
|
|
yml_filename: powershell_software_discovery.yml
|
|
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/powershell/powershell_script
|
|
|