mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 17:58:52 +00:00
35 lines
1.0 KiB
YAML
35 lines
1.0 KiB
YAML
title: Suspicious Use of Procdump
|
|
id: 5afee48e-67dd-4e03-a783-f74259dcf998
|
|
description: Detects suspicious uses of the SysInternals Procdump utility by using a special command line parameter in combination with the lsass.exe process. This
|
|
way we're also able to catch cases in which the attacker has renamed the procdump executable.
|
|
status: experimental
|
|
references:
|
|
- Internal Research
|
|
author: Florian Roth
|
|
date: 2018/10/30
|
|
modified: 2019/10/14
|
|
tags:
|
|
- attack.defense_evasion
|
|
- attack.t1036
|
|
- attack.credential_access
|
|
- attack.t1003
|
|
- car.2013-05-009
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection1:
|
|
CommandLine:
|
|
- '* -ma *'
|
|
selection2:
|
|
CommandLine:
|
|
- '* lsass*'
|
|
selection3:
|
|
CommandLine:
|
|
- '* -ma ls*'
|
|
condition: ( selection1 and selection2 ) or selection3
|
|
falsepositives:
|
|
- Unlikely, because no one should dump an lsass process memory
|
|
- Another tool that uses the command line switches of Procdump
|
|
level: medium
|