SigmaHQ/rules/windows/registry_event/sysmon_taskcache_entry.yml

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title: New TaskCache Entry
id: 4720b7df-40c3-48fd-bbdf-fd4b3c464f0d
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description: Monitor the creation of a new key under 'TaskCache' when a new scheduled task is registered
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tags:
- attack.persistence
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- attack.t1053
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- attack.t1053.005
date: 2021/06/18
references:
- https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/
author: Syed Hasan (@syedhasan009)
falsepositives:
- Unknown
level: medium
logsource:
category: registry_event
product: windows
detection:
selection:
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TargetObject|contains: 'SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\'
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condition: selection