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
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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