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

HKTL - SharpSuccessor Privilege Escalation Tool Execution

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

HKTL - SharpSuccessor Privilege Escalation Tool 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: HKTL - SharpSuccessor Privilege Escalation Tool Execution
id: 38a1ac5f-9c74-47d2-a345-dd6f5eb4e7c8
status: experimental
description: |
    Detects the execution of SharpSuccessor, a tool used to exploit the BadSuccessor attack for privilege escalation in WinServer 2025 Active Directory environments.
    Successful usage of this tool can let the attackers gain the domain admin privileges by exploiting the BadSuccessor vulnerability.
references:
    - https://github.com/logangoins/SharpSuccessor
author: Swachchhanda Shrawan Poudel (Nextron Systems)
date: 2025-06-06
tags:
    - attack.privilege-escalation
    - attack.t1068
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        - Image|endswith: '\SharpSuccessor.exe'
        - OriginalFileName: 'SharpSuccessor.exe'
        - CommandLine|contains: 'SharpSuccessor'
        - CommandLine|contains|all:
              - ' add '
              - ' /impersonate'
              - ' /path'
              - ' /account'
              - ' /name'
    condition: selection
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_hktl_sharpsuccessor_execution.yml