rules/windows/process_creation/proc_creation_win_taskmgr_localsystem.yml

title: Taskmgr as LOCAL_SYSTEM
id: 9fff585c-c33e-4a86-b3cd-39312079a65f
status: experimental
description: Detects the creation of taskmgr.exe process in context of LOCAL_SYSTEM
author: Florian Roth (Nextron Systems)
date: 2018/03/18
modified: 2022/05/27
tags:
    - attack.defense_evasion
    - attack.t1036
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        User|contains: # covers many language settings
            - 'AUTHORI'
            - 'AUTORI'
        Image|endswith: '\taskmgr.exe'
    condition: selection
falsepositives:
    - Unknown
level: high
Rule: Suspicious taskmgr as LOCAL_SYSTEM 2018-03-19 16:36:39 +01:00			`title: Taskmgr as LOCAL_SYSTEM`
Added UUIDs to rules 2019-11-12 23:12:27 +01:00			`id: 9fff585c-c33e-4a86-b3cd-39312079a65f`
Rule: Suspicious taskmgr as LOCAL_SYSTEM 2018-03-19 16:36:39 +01:00			`status: experimental`
			`description: Detects the creation of taskmgr.exe process in context of LOCAL_SYSTEM`
chore: add nextron authors tag 2023-02-01 11:14:59 +01:00			`author: Florian Roth (Nextron Systems)`
Rule: Suspicious taskmgr as LOCAL_SYSTEM 2018-03-19 16:36:39 +01:00			`date: 2018/03/18`
chore: harmonization of generic 'nt system' user checks 2022-05-27 15:13:26 +02:00			`modified: 2022/05/27`
$frack113$ order yaml 2022-10-28 15:06:36 +02:00			`tags:`
			`- attack.defense_evasion`
			`- attack.t1036`
Rule: Suspicious taskmgr as LOCAL_SYSTEM 2018-03-19 16:36:39 +01:00			`logsource:`
Increased indentation to 4 2019-03-02 00:14:20 +01:00			`category: process_creation`
			`product: windows`
Rule: Suspicious taskmgr as LOCAL_SYSTEM 2018-03-19 16:36:39 +01:00			`detection:`
Increased indentation to 4 2019-03-02 00:14:20 +01:00			`selection:`
chore: harmonization of generic 'nt system' user checks 2022-05-27 15:13:26 +02:00			`User\|contains: # covers many language settings`
			`- 'AUTHORI'`
			`- 'AUTORI'`
Update win_susp_taskmgr_localsystem.yml 2020-10-15 19:49:47 -03:00			`Image\|endswith: '\taskmgr.exe'`
Increased indentation to 4 2019-03-02 00:14:20 +01:00			`condition: selection`
Rule: Suspicious taskmgr as LOCAL_SYSTEM 2018-03-19 16:36:39 +01:00			`falsepositives:`
fixed various spelling errors all over rules and source code 2021-02-24 14:43:13 +00:00			`- Unknown`
Rule: Suspicious taskmgr as LOCAL_SYSTEM 2018-03-19 16:36:39 +01:00			`level: high`