title: New TaskCache Entry id: 4720b7df-40c3-48fd-bbdf-fd4b3c464f0d description: Monitor the creation of a new key under 'TaskCache' when a new scheduled task is registered tags: - attack.persistence - attack.t1053 - attack.t1053.005 date: 2021/06/18 modified: 2021/07/27 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: EventType: SetValue TargetObject|contains: 'SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\' condition: selection