title: Sysprep on AppData Folder id: d5b9ae7a-e6fc-405e-80ff-2ff9dcc64e7e status: test description: Detects suspicious sysprep process start with AppData folder as target (as used by Trojan Syndicasec in Thrip report by Symantec) author: Florian Roth references: - https://www.symantec.com/blogs/threat-intelligence/thrip-hits-satellite-telecoms-defense-targets - https://app.any.run/tasks/61a296bb-81ad-4fee-955f-3b399f4aaf4b date: 2018/06/22 modified: 2021/11/27 logsource: category: process_creation product: windows detection: selection: Image|endswith: - '\sysprep.exe' CommandLine|contains: - '\AppData\' condition: selection falsepositives: - False positives depend on scripts and administrative tools used in the monitored environment level: medium tags: - attack.execution - attack.t1059