Phoenix Studio
Convert indexed Sigma rules into analyst-ready detections.
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Indexed Rules
3,707
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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
Reg Add Suspicious Paths
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Reg Add Suspicious Paths
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: Reg Add Suspicious Paths
id: b7e2a8d4-74bb-4b78-adc9-3f92af2d4829
status: test
description: Detects when an adversary uses the reg.exe utility to add or modify new keys or subkeys
references:
- https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1112/T1112.md
- https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1562.001/T1562.001.md
- https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/
author: frack113, Nasreddine Bencherchali (Nextron Systems)
date: 2022-08-19
modified: 2022-10-10
tags:
- attack.persistence
- attack.defense-evasion
- attack.t1112
- attack.t1562.001
logsource:
category: process_creation
product: windows
detection:
selection_reg:
- Image|endswith: '\reg.exe'
- OriginalFileName: 'reg.exe'
selection_path:
CommandLine|contains:
# Add more suspicious registry locations below
- '\AppDataLow\Software\Microsoft\'
- '\Policies\Microsoft\Windows\OOBE'
- '\Policies\Microsoft\Windows NT\CurrentVersion\Winlogon'
- '\SOFTWARE\Microsoft\Windows NT\Currentversion\Winlogon'
- '\CurrentControlSet\Control\SecurityProviders\WDigest'
- '\Microsoft\Windows Defender\'
condition: all of selection_*
falsepositives:
- Rare legitimate add to registry via cli (to these locations)
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_reg_susp_paths.yml