title: Suspicious Parent of Csc.exe author: Florian Roth date: 2019/02/11 description: Detects a suspicious parent of csc.exe, which could by a sign of payload delivery detection: SELECTION_1: EventID: 1 SELECTION_2: Image: '*\csc.exe' SELECTION_3: ParentImage: - '*\wscript.exe' - '*\cscript.exe' - '*\mshta.exe' condition: (SELECTION_1 and SELECTION_2 and SELECTION_3) falsepositives: - Unknown id: b730a276-6b63-41b8-bcf8-55930c8fc6ee level: high logsource: category: process_creation product: windows modified: 2020/11/28 references: - https://twitter.com/SBousseaden/status/1094924091256176641 status: experimental tags: - attack.execution - attack.t1059.005 - attack.t1059.007 - attack.defense_evasion - attack.t1500 - attack.t1218.005 - attack.t1027.004 ruletype: SIGMA