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P4T12ICK
58 lines
2.0 KiB
YAML
58 lines
2.0 KiB
YAML
name: Windows Disable Notification Center
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id: 1cd983c8-8fd6-11ec-a09d-acde48001122
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version: 1
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date: '2022-02-17'
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author: Teoderick Contreras, Splunk
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status: production
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type: Anomaly
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description: The following search identifies a modification of registry to disable
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the windows notification center feature in a windows host machine. This registry
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modification removes notification and action center from the notification area on
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the task bar. This modification are seen in RAT malware to cover their tracks upon
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downloading other of its component or other payload.
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data_source:
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- Sysmon Event ID 13
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search:
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selection1:
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Details: '0x00000001'
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Registry.registry_value_name: DisableNotificationCenter
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condition: selection1
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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your endpoints into the `Endpoint` datamodel in the `Registry` node. Also make sure
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that this registry was included in your config files ex. sysmon config to be monitored.
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known_false_positives: admin or user may choose to disable this windows features.
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references:
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- https://tccontre.blogspot.com/2020/01/remcos-rat-evading-windows-defender-av.html
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tags:
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analytic_story:
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- Windows Defense Evasion Tactics
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- Windows Registry Abuse
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asset_type: Endpoint
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confidence: 80
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impact: 60
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message: The Windows notification center was disabled on $dest$ by $user$.
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mitre_attack_id:
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- T1112
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observable:
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- name: user
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type: User
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role:
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- Victim
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- name: dest
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type: Hostname
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role:
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- Victim
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product:
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- Splunk Enterprise
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- Splunk Enterprise Security
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- Splunk Cloud
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risk_score: 48
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security_domain: endpoint
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tests:
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- name: True Positive Test
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attack_data:
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- data: https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1112/disable_notif_center/sysmon.log
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source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational
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sourcetype: xmlwineventlog
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