Hub configuration

Name: Possible Privilege Escalation via Weak Service Permissions
Author: sigmahq

More info

Possible Privilege Escalation via Weak Service Permissions Detection Scenario by sigmahq | CrowdSec Hub

« Possible Privilege Escalation via Weak Service Permissions »
v0.2 by sigmahq / proc_creation_win_sc_change_sevice_image_path_by_non_admin
Attack scenariowindowsNot spoofableLow confidence

Detection of sc.exe utility spawning by user with Medium integrity level to change service ImagePath or FailureCommand

Installation

cscli scenarios install sigmahq/proc_creation_win_sc_change_sevice_image_path_by_non_admin

YAML Configuration

1type: trigger
2name: sigmahq/proc_creation_win_sc_change_sevice_image_path_by_non_admin
3description: |
4  Detection of sc.exe utility spawning by user with Medium integrity level to change service ImagePath or FailureCommand
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.Image endsWith '\\sc.exe' && evt.Parsed.IntegrityLevel == 'Medium' && (evt.Parsed.CommandLine contains 'config' && evt.Parsed.CommandLine contains 'binPath' || evt.Parsed.CommandLine contains 'failure' && evt.Parsed.CommandLine contains 'command'))
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1574.011
15
16  label: "Possible Privilege Escalation via Weak Service Permissions"
17  behavior : "windows:audit"
18  remediation: false
19
20scope:
21  type: ParentProcessId
22  expression: evt.Parsed.ParentProcessId
23
24

Hub configuration

« Possible Privilege Escalation via Weak Service Permissions »v0.2 by sigmahq / proc_creation_win_sc_change_sevice_image_path_by_non_adminAttack scenariowindowsNot spoofableLow confidenceMITRE:t1574

« Possible Privilege Escalation via Weak Service Permissions »
v0.2 by sigmahq / proc_creation_win_sc_change_sevice_image_path_by_non_admin
Attack scenariowindowsNot spoofableLow confidence