Nasreddine Bencherchali
598d29f811
chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
27 lines
804 B
YAML
27 lines
804 B
YAML
title: Suspicious Rundll32 Activity Invoking Sys File
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id: 731231b9-0b5d-4219-94dd-abb6959aa7ea
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status: test
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description: Detects suspicious process related to rundll32 based on command line that includes a *.sys file as seen being used by UNC2452
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references:
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- https://www.microsoft.com/security/blog/2021/03/04/goldmax-goldfinder-sibot-analyzing-nobelium-malware/
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author: Florian Roth (Nextron Systems)
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date: 2021-03-05
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modified: 2022-10-09
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tags:
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- attack.defense-evasion
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- attack.t1218.011
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logsource:
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category: process_creation
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product: windows
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detection:
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selection1:
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CommandLine|contains: 'rundll32.exe'
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selection2:
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CommandLine|contains:
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- '.sys,'
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- '.sys '
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condition: all of selection*
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falsepositives:
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- Unknown
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level: high
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