frack113
29 lines
1022 B
YAML
29 lines
1022 B
YAML
title: Possible Shim Database Persistence via sdbinst.exe
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id: 517490a7-115a-48c6-8862-1a481504d5a8
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status: experimental
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description: Detects installation of a new shim using sdbinst.exe. A shim can be used to load malicious DLLs into applications.
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references:
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- https://www.fireeye.com/blog/threat-research/2017/05/fin7-shim-databases-persistence.html
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tags:
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- attack.persistence
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- attack.privilege_escalation
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- attack.t1546.011
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- attack.t1138 # an old one
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author: Markus Neis
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date: 2019/01/16
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modified: 2021/08/14
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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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selection:
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Image|endswith: '\sdbinst.exe'
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CommandLine|contains: '.sdb'
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filter:
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CommandLine|contains:
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- 'iisexpressshim.sdb' # normal behaviour for IIS Express (e.g. https://www.hybrid-analysis.com/sample/15d4ff941f77f7bdfc9dfb2399b7b952a0a2c860976ef3e835998ff4796e5e91?environmentId=120)
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condition: selection and not filter
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falsepositives:
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- Unknown
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level: high
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