Detectionmediumtest

Activate Suppression of Windows Security Center Notifications

Detect set Notification_Suppress to 1 to disable the Windows security center notification

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Launch

François HubautCreated Fri Aug 19Updated Thu Aug 170c93308a-3f1b-40a9-b649-57ea1a1c1d63windows

Log Source

WindowsRegistry Set

ProductWindows← raw: windows

CategoryRegistry Set← raw: registry_set

Detection Logic

detection:
    selection:
        TargetObject|endswith: 'SOFTWARE\Policies\Microsoft\Windows Defender\UX Configuration\Notification_Suppress'
        Details: DWORD (0x00000001)
    condition: selection

False Positives

Unknown

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

References

Resolving title…

github.com

MITRE ATT&CK

Tactics

TA0003 · Persistence TA0005 · Defense Evasion

Techniques

T1112 · Modify Registry

Rule Metadata

Rule ID

0c93308a-3f1b-40a9-b649-57ea1a1c1d63

Status

test

Level

medium

Type

Detection

Created

Fri Aug 19

Modified

Thu Aug 17

Author

François Hubaut

Path

rules/windows/registry/registry_set/registry_set_suppress_defender_notifications.yml

Raw Tags

attack.persistenceattack.defense-evasionattack.t1112

View on GitHub