Hub configuration

Name: Reg Add Suspicious Paths
Author: sigmahq

More info

Reg Add Suspicious Paths Detection Scenario by sigmahq | CrowdSec Hub

« Reg Add Suspicious Paths »
v0.2 by sigmahq / proc_creation_win_reg_susp_paths
Attack scenariowindowsNot spoofableLow confidence

Detects when an adversary uses the reg.exe utility to add or modify new keys or subkeys

Installation

cscli scenarios install sigmahq/proc_creation_win_reg_susp_paths

YAML Configuration

1type: trigger
2name: sigmahq/proc_creation_win_reg_susp_paths
3description: |
4  Detects when an adversary uses the reg.exe utility to add or modify new keys or subkeys
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.Image endsWith '\\reg.exe' || evt.Parsed.OriginalFileName == 'reg.exe') && (evt.Parsed.CommandLine contains '\\AppDataLow\\Software\\Microsoft\\' || evt.Parsed.CommandLine contains '\\Policies\\Microsoft\\Windows\\OOBE' || evt.Parsed.CommandLine contains '\\Policies\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon' || evt.Parsed.CommandLine contains '\\SOFTWARE\\Microsoft\\Windows NT\\Currentversion\\Winlogon' || evt.Parsed.CommandLine contains '\\CurrentControlSet\\Control\\SecurityProviders\\WDigest' || evt.Parsed.CommandLine contains '\\Microsoft\\Windows Defender\\'))
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1112
15   - attack.t1562.001
16
17  label: "Reg Add Suspicious Paths"
18  behavior : "windows:audit"
19  remediation: false
20
21scope:
22  type: ParentProcessId
23  expression: evt.Parsed.ParentProcessId
24
25

Hub configuration

« Reg Add Suspicious Paths »v0.2 by sigmahq / proc_creation_win_reg_susp_pathsAttack scenariowindowsNot spoofableLow confidenceMITRE:t1112MITRE:t1562

« Reg Add Suspicious Paths »
v0.2 by sigmahq / proc_creation_win_reg_susp_paths
Attack scenariowindowsNot spoofableLow confidence