Hub configuration

Name: HackTool - Empire PowerShell Launch Parameters
Author: sigmahq

More info

HackTool - Empire PowerShell Launch Parameters Detection Scenario by sigmahq | CrowdSec Hub

« HackTool - Empire PowerShell Launch Parameters »
v0.2 by sigmahq / proc_creation_win_hktl_empire_powershell_launch
Attack scenariowindowsNot spoofableLow confidence

Detects suspicious powershell command line parameters used in Empire

Installation

cscli scenarios install sigmahq/proc_creation_win_hktl_empire_powershell_launch

YAML Configuration

1type: trigger
2name: sigmahq/proc_creation_win_hktl_empire_powershell_launch
3description: |
4  Detects suspicious powershell command line parameters used in Empire
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.CommandLine contains ' -NoP -sta -NonI -W Hidden -Enc ' || evt.Parsed.CommandLine contains ' -noP -sta -w 1 -enc ' || evt.Parsed.CommandLine contains ' -NoP -NonI -W Hidden -enc ' || evt.Parsed.CommandLine contains ' -noP -sta -w 1 -enc' || evt.Parsed.CommandLine contains ' -enc  SQB' || evt.Parsed.CommandLine contains ' -nop -exec bypass -EncodedCommand ')
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1059.001
15
16  label: "HackTool - Empire PowerShell Launch Parameters"
17  behavior : "windows:audit"
18  remediation: false
19
20scope:
21  type: ParentProcessId
22  expression: evt.Parsed.ParentProcessId
23
24

Hub configuration

« HackTool - Empire PowerShell Launch Parameters »v0.2 by sigmahq / proc_creation_win_hktl_empire_powershell_launchAttack scenariowindowsNot spoofableLow confidenceMITRE:t1059

« HackTool - Empire PowerShell Launch Parameters »
v0.2 by sigmahq / proc_creation_win_hktl_empire_powershell_launch
Attack scenariowindowsNot spoofableLow confidence