Files
OTRF-OSSEM-DM/relationships/process_modified_file.yml
Jose Rodriguez ed1cbddce4 General update on relationships
- updated numerical event_id to string.
- alignment with OSSEM-DD and readme description
2022-09-22 13:07:27 -04:00

63 lines
1.7 KiB
YAML

relationship_id: REL-2022-0155
name: Process modified File
contributors:
- Jose Rodriguez @Cyb3rPandaH
- Roberto Rodriguez @Cyb3rWard0g
- Olaf Hartong @olafhartong
attack:
data_source: file
data_component: file modification
behavior:
source: process
relationship: modified
target: file
security_events:
- event_id: '2'
name: A process changed a file creation time.
platform: windows
audit_category: FileCreateTime
channel: Microsoft-Windows-Sysmon/Operational
log_source: Microsoft-Windows-Sysmon
event_version:
- '4.32'
- event_id: '11'
name: FileCreate.
platform: windows
audit_category: FileCreate
channel: Microsoft-Windows-Sysmon/Operational
log_source: Microsoft-Windows-Sysmon
event_version:
- '4.32'
- event_id: '4670'
name: Permissions on an object were changed.
platform: windows
audit_category: Object Access
audit_sub_category: File System
channel: Security
log_source: Microsoft-Windows-Security-Auditing
event_version:
- '0'
- event_id: DeviceFileEvents
name: DeviceFileEvents
platform: windows
log_source: Microsoft Defender for Endpoint
filter_in:
- ActionType: FileModified
event_version:
- '0'
- '1'
- event_id: DeviceFileEvents
name: DeviceFileEvents
platform: windows
log_source: Microsoft Defender for Endpoint
filter_in:
- ActionType: FileRenamed
event_version:
- '0'
- '1'
references:
- https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon#event-id-2-a-process-changed-a-file-creation-time
- https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon#event-id-11-filecreate
- https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4670
notes: null