Tanaka Zakku
34 lines
1012 B
YAML
34 lines
1012 B
YAML
title: Suspicious Windows ANONYMOUS LOGON Local Account Created
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author: James Pemberton / @4A616D6573
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date: 2019/10/31
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description: Detects the creation of suspicious accounts similar to ANONYMOUS LOGON,
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such as using additional spaces. Created as an covering detection for exclusion
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of Logon Type 3 from ANONYMOUS LOGON accounts.
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detection:
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SELECTION_1:
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EventID: 4720
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SELECTION_2:
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SamAccountName: '*ANONYMOUS*'
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SELECTION_3:
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SamAccountName: '*LOGON*'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
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falsepositives:
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- Unknown
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id: 1bbf25b9-8038-4154-a50b-118f2a32be27
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level: high
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logsource:
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product: windows
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service: security
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modified: 2021/07/06
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references:
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- https://twitter.com/SBousseaden/status/1189469425482829824
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status: experimental
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tags:
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- attack.persistence
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- attack.t1136
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- attack.t1136.001
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- attack.t1136.002
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yml_filename: win_susp_local_anon_logon_created.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/builtin
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