Query: detection rule: Detects a potentially suspicious execution from an uncommon folder.
Matching passage: Sigma rule: Detects a potentially suspicious execution from an uncommon folder.. Logsource: windows / process_creation. Rule: title: Process Execution From A Potentially Suspicious Folder id: 3dfd06d2-eaf4-4532-9555-68aca59f57c4 status: test description: Detects a potentially suspicious execution from an uncommon folder. references: - https://github.com/mbevilacqua/appcompatprocessor/blob/6c847937c5a836e2ce2fe2b915f213c345a3c389/AppCompatSearch.txt - https://www.secureworks.com/research/bronze-butler-targets-japanese-businesses - https://www.crowdstrike.com/resources/reports/2019-crowdstrike-global-threat-report/ - https://github.com/ThreatHuntingProject/ThreatHunting/blob/cb22598bb70651f88e0285abc8d835757d2cb596/hunts/suspicious_process_creation_via_windows_event_logs.md author: Florian Roth (Nextron Systems), Tim Shelton date: 2019-01-16 modified: 2024-07-12 tags: - attack.stealth - attack.t1036 logsource: category: process_creation product: windows detection: selection: Image|contains: - :\Perflogs\ - :\Users\All Users\ - :\Users\Default\ - :\Users\NetworkService\ - :\Windows\addins\ - :\Windows\debug\ - :\Windows\Fonts\ - :\Windows\Help\ - :\Windows\IME\ - :\Windows\Media\ - :\Windows\repair\ - :\Windows\security\ - :\Windows\System32\Tasks\ - :\Windows\Tasks\ - $Recycle.bin - \config\systemprofile\ - \Intel\Logs\ - \RSA\MachineKeys\ filter_optional_ibm: Image|startswith: C:\Users\Public\IBM\ClientSolutions\Start_Programs\ filter_optional_citrix: Image|startswith: C:\Windows\SysWOW64\config\systemprofile\Citrix\UpdaterBinaries\ Image|endswith: \CitrixReceiverUpdater.exe condition: selection and not 1 of filter_optional_* falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects a BITS transfer job downloading file(s) from a direct IP address.. Logsource: windows / bits-client. Rule: title: BITS Transfer Job Download From Direct IP id: 90f138c1-f578-4ac3-8c49-eecfd847c8b7 related: - id: 99c840f2-2012-46fd-9141-c761987550ef type: similar status: test description: Detects a BITS transfer job downloading file(s) from a direct IP address. references: - https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin - https://isc.sans.edu/diary/22264 - https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/ - https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/ author: Nasreddine Bencherchali (Nextron Systems) date: 2023-01-11 modified: 2023-03-27 tags: - attack.persistence - attack.execution - attack.stealth - attack.t1197 logsource: product: windows service: bits-client detection: selection: EventID: 16403 RemoteName|contains: - http://1 - http://2 - http://3 - http://4 - http://5 - http://6 - http://7 - http://8 - http://9 - https://1 - https://2 - https://3 - https://4 - https://5 - https://6 - https://7 - https://8 - https://9 filter_optional_local_networks: RemoteName|contains: - ://10. - ://192.168. - ://172.16. - ://172.17. - ://172.18. - ://172.19. - ://172.20. - ://172.21. - ://172.22. - ://172.23. - ://172.24. - ://172.25. - ://172.26. - ://172.27. - ://172.28. - ://172.29. - ://172.30. - ://172.31. - ://127. - ://169.254. filter_optional_seven_zip: RemoteName|contains: - https://7- - http://7- condition: selection and not 1 of filter_optional_* falsepositives: - Unknown level: high