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Indexed Rules
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17
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CLI Versions
10
Newest: 2.0.2
Translation Workspace
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Active Rule
UNC2452 PowerShell Pattern
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
UNC2452 PowerShell Pattern
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: UNC2452 PowerShell Pattern
id: b7155193-8a81-4d8f-805d-88de864ca50c
status: test
description: Detects a specific PowerShell command line pattern used by the UNC2452 actors as mentioned in Microsoft and Symantec reports
references:
- https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/solarwinds-raindrop-malware
- https://www.microsoft.com/security/blog/2020/12/18/analyzing-solorigate-the-compromised-dll-file-that-started-a-sophisticated-cyberattack-and-how-microsoft-defender-helps-protect/
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1047/T1047.md#atomic-test-7---create-a-process-using-wmi-query-and-an-encoded-command
author: Florian Roth (Nextron Systems)
date: 2021-01-20
modified: 2022-10-09
tags:
- attack.execution
- attack.t1059.001
- attack.t1047
- detection.emerging-threats
# - sunburst
logsource:
category: process_creation
product: windows
detection:
selection_cli_1:
CommandLine|contains|all:
- 'Invoke-WMIMethod win32_process -name create -argumentlist'
- 'rundll32 c:\windows'
selection_cli_2:
CommandLine|contains|all:
- 'wmic /node:'
- 'process call create "rundll32 c:\windows'
condition: 1 of selection_*
falsepositives:
- Unlikely
level: critical
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2020/TA/SolarWinds-Supply-Chain/proc_creation_win_apt_unc2452_ps.yml