Phoenix Studio

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.

Indexed Rules

3,707

Ready to search

Backends

17

Live from sigconverter.io

CLI Versions

10

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

Sysinternals Tools AppX Versions Execution

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Sysinternals Tools AppX Versions Execution

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: Sysinternals Tools AppX Versions Execution
id: d29a20b2-be4b-4827-81f2-3d8a59eab5fc
status: test
description: |
    Detects execution of Sysinternals tools via an AppX package.
    Attackers could install the Sysinternals Suite to get access to tools such as psexec and procdump to avoid detection based on System paths.
references:
    - https://learn.microsoft.com/en-us/sysinternals/downloads/microsoft-store
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-01-16
modified: 2023-09-12
tags:
    - attack.defense-evasion
    - attack.execution
logsource:
    product: windows
    service: appmodel-runtime
detection:
    selection:
        EventID: 201
        ImageName:
            - 'procdump.exe'
            - 'psloglist.exe'
            - 'psexec.exe'
            - 'livekd.exe'
            - 'ADExplorer.exe'
    condition: selection
falsepositives:
    - Legitimate usage of sysinternals applications from the Windows Store will trigger this. Apply exclusions as needed.
level: low

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/appmodel_runtime/win_appmodel_runtime_sysinternals_tools_appx_execution.yml