Merge pull request #4337 from phantinuss/master

fix: FP found in-the-wild
This commit is contained in:
Nasreddine Bencherchali
2023-07-13 11:23:25 +02:00
committed by GitHub
@@ -9,7 +9,7 @@ references:
- https://blog.redbluepurple.io/offensive-research/bypassing-injection-detection
author: Florian Roth (Nextron Systems)
date: 2022/03/16
modified: 2023/07/05
modified: 2023/07/13
tags:
- attack.defense_evasion
- attack.privilege_escalation
@@ -30,6 +30,9 @@ detection:
- '\spoolsv.exe'
- '\wordpad.exe'
- '\write.exe'
filter_optional_spoolsv:
SourceImage: 'C:\Windows\System32\csrss.exe'
TargetImage: 'C:\Windows\System32\spoolsv.exe'
filter_optional_aurora_1:
StartFunction: 'EtwpNotificationThread'
filter_optional_aurora_2:
@@ -47,10 +50,10 @@ detection:
StartFunction:
- 'LoadLibraryW'
- 'FreeLibrary'
filter_main_spoolsv:
SourceImage: 'C:\Windows\System32\csrss.exe'
TargetImage: 'C:\Windows\System32\spoolsv.exe'
condition: selection and not 1 of filter_main_* and not 1 of filter_optional_*
filter_optional_winzip:
SourceImage: 'C:\Program Files\WinZip\FAHWindow64.exe'
TargetImage: 'C:\Windows\explorer.exe'
condition: selection and not 1 of filter_optional_*
falsepositives:
- Unknown
level: high