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Convert indexed Sigma rules into analyst-ready detections.

This studio is built around Phoenix's own rule corpus, not a blank editor. Search by title or rule id, choose a live sigma-cli backend, then reveal pipelines only when you actually need them.

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Indexed Rules

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CLI Versions

Newest: 2.0.2

Translation Workspace

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Active Rule

Suspicious Child Process Of Wermgr.EXE

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Suspicious Child Process Of Wermgr.EXE

Using Splunk · Default · sigma-cli 2.0.2

Translation controls

Adjust the rule on the left, then regenerate when you want a fresh backend-native query.

BackendSplunkFormatDefaultVersion2.0.2

title: Suspicious Child Process Of Wermgr.EXE
id: 396f6630-f3ac-44e3-bfc8-1b161bc00c4e
related:
    - id: 5394fcc7-aeb2-43b5-9a09-cac9fc5edcd5
      type: similar
status: test
description: Detects suspicious Windows Error Reporting manager (wermgr.exe) child process
references:
    - https://www.trendmicro.com/en_us/research/22/j/black-basta-infiltrates-networks-via-qakbot-brute-ratel-and-coba.html
    - https://www.echotrail.io/insights/search/wermgr.exe
    - https://github.com/binderlabs/DirCreate2System
author: Florian Roth (Nextron Systems)
date: 2022-10-14
modified: 2024-08-29
tags:
    - attack.defense-evasion
    - attack.privilege-escalation
    - attack.t1055
    - attack.t1036
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        ParentImage|endswith: '\wermgr.exe'
        Image|endswith:
            - '\cmd.exe'
            - '\cscript.exe'
            - '\ipconfig.exe'
            - '\mshta.exe'
            - '\net.exe'
            - '\net1.exe'
            - '\netstat.exe'
            - '\nslookup.exe'
            - '\powershell_ise.exe'
            - '\powershell.exe'
            - '\pwsh.exe'
            - '\regsvr32.exe'
            - '\rundll32.exe'
            - '\systeminfo.exe'
            - '\whoami.exe'
            - '\wscript.exe'
    filter_main_rundll32:
        Image|endswith: '\rundll32.exe'
        CommandLine|contains|all:
            - 'C:\Windows\system32\WerConCpl.dll'
            - 'LaunchErcApp '
        CommandLine|contains:
            - '-queuereporting'
            - '-responsepester'
    condition: selection and not 1 of filter_main_*
falsepositives:
    - Unknown
level: high

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_wermgr_susp_child_process.yml