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Detectionmediumtest

File Time Attribute Change

Detect file time attribute change to hide new or changes to existing files

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Igor Fits, Mikhail Larin, oscd.communityCreated Mon Oct 19Updated Wed Jan 1288c0f9d8-30a8-4120-bb6b-ebb54abcf2a0macos
Log Source
macOSProcess Creation
ProductmacOS← raw: macos
CategoryProcess Creation← raw: process_creation

Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.

Detection Logic
Detection Logic1 selector
detection:
    selection:
        Image|endswith: '/touch'
        CommandLine|contains:
            - '-t'
            - '-acmr'
            - '-d'
            - '-r'
    condition: selection
False Positives
Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

References
1
Resolving title…
github.com
MITRE ATT&CK
Rule Metadata
Rule ID
88c0f9d8-30a8-4120-bb6b-ebb54abcf2a0
Status
test
Level
medium
Type
Detection
Created
Mon Oct 19
Modified
Wed Jan 12
Author
Igor Fits, Mikhail Larin, oscd.community
Path
rules/macos/process_creation/proc_creation_macos_change_file_time_attr.yml
Raw Tags
attack.defense-evasionattack.t1070.006
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