Hub configuration

Name: Suspicious Shells Spawn by Java Utility Keytool
Author: sigmahq

More info

Suspicious Shells Spawn by Java Utility Keytool Detection Scenario by sigmahq | CrowdSec Hub

« Suspicious Shells Spawn by Java Utility Keytool »
v0.2 by sigmahq / proc_creation_win_java_keytool_susp_child_process
Attack scenariowindowsNot spoofableLow confidence

Detects suspicious shell spawn from Java utility keytool process (e.g. adselfservice plus exploitation)

Installation

cscli scenarios install sigmahq/proc_creation_win_java_keytool_susp_child_process

YAML Configuration

1type: trigger
2name: sigmahq/proc_creation_win_java_keytool_susp_child_process
3description: |
4  Detects suspicious shell spawn from Java utility keytool process (e.g. adselfservice plus exploitation)
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.ParentImage endsWith '\\keytool.exe' && (evt.Parsed.Image endsWith '\\cmd.exe' || evt.Parsed.Image endsWith '\\sh.exe' || evt.Parsed.Image endsWith '\\bash.exe' || evt.Parsed.Image endsWith '\\powershell.exe' || evt.Parsed.Image endsWith '\\pwsh.exe' || evt.Parsed.Image endsWith '\\schtasks.exe' || evt.Parsed.Image endsWith '\\certutil.exe' || evt.Parsed.Image endsWith '\\whoami.exe' || evt.Parsed.Image endsWith '\\bitsadmin.exe' || evt.Parsed.Image endsWith '\\wscript.exe' || evt.Parsed.Image endsWith '\\cscript.exe' || evt.Parsed.Image endsWith '\\scrcons.exe' || evt.Parsed.Image endsWith '\\regsvr32.exe' || evt.Parsed.Image endsWith '\\hh.exe' || evt.Parsed.Image endsWith '\\wmic.exe' || evt.Parsed.Image endsWith '\\mshta.exe' || evt.Parsed.Image endsWith '\\rundll32.exe' || evt.Parsed.Image endsWith '\\forfiles.exe' || evt.Parsed.Image endsWith '\\scriptrunner.exe' || evt.Parsed.Image endsWith '\\mftrace.exe' || evt.Parsed.Image endsWith '\\AppVLP.exe' || evt.Parsed.Image endsWith '\\systeminfo.exe' || evt.Parsed.Image endsWith '\\reg.exe' || evt.Parsed.Image endsWith '\\query.exe'))
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14
15  label: "Suspicious Shells Spawn by Java Utility Keytool"
16  behavior : "windows:audit"
17  remediation: false
18
19scope:
20  type: ParentProcessId
21  expression: evt.Parsed.ParentProcessId
22
23

Hub configuration

« Suspicious Shells Spawn by Java Utility Keytool »v0.2 by sigmahq / proc_creation_win_java_keytool_susp_child_processAttack scenariowindowsNot spoofableLow confidence

« Suspicious Shells Spawn by Java Utility Keytool »
v0.2 by sigmahq / proc_creation_win_java_keytool_susp_child_process
Attack scenariowindowsNot spoofableLow confidence