Tanaka Zakku
44 lines
1.3 KiB
YAML
44 lines
1.3 KiB
YAML
title: Persistent Outlook Landing Pages
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author: Tobias Michalski
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date: 2021/06/09
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description: Detects the manipulation of persistent URLs which can be malicious
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detection:
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SELECTION_1:
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EventID: 12
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SELECTION_2:
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EventID: 13
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SELECTION_3:
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EventID: 14
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SELECTION_4:
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TargetObject: '*Software\Microsoft\Office\\*'
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SELECTION_5:
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TargetObject: '*Outlook\WebView\\*'
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SELECTION_6:
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TargetObject: '*URL'
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SELECTION_7:
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TargetObject: '*Calendar*'
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SELECTION_8:
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TargetObject: '*Inbox*'
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condition: ((SELECTION_1 or SELECTION_2 or SELECTION_3) and (SELECTION_4 or SELECTION_5)
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and SELECTION_6 and (SELECTION_7 or SELECTION_8))
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falsepositives:
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- unknown
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fields:
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- Details
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id: ddd171b5-2cc6-4975-9e78-f0eccd08cc76
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level: high
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logsource:
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category: registry_event
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product: windows
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modified: 2021/09/17
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references:
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- https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=70
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- https://support.microsoft.com/en-us/topic/outlook-home-page-feature-is-missing-in-folder-properties-d207edb7-aa02-46c5-b608-5d9dbed9bd04?ui=en-us&rs=en-us&ad=us
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status: experimental
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tags:
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- attack.persistence
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- attack.t1112
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yml_filename: win_outlook_registry_webview.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/registry_event
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