41 lines
1.1 KiB
YAML
41 lines
1.1 KiB
YAML
title: Windows Network Enumeration
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author: Endgame, JHasenbusch (ported for oscd.community)
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date: 2018/10/30
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description: Identifies attempts to enumerate hosts in a network using the built-in
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Windows net.exe tool.
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_2:
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Image: '*\net.exe'
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SELECTION_3:
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Image: '*\net1.exe'
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SELECTION_4:
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CommandLine: '*view*'
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SELECTION_5:
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CommandLine: '*\\\\*'
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condition: (SELECTION_1 and ((SELECTION_2 or SELECTION_3) and SELECTION_4) and not
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(SELECTION_5))
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falsepositives:
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- Legitimate use of net.exe utility by legitimate user
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fields:
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- ComputerName
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- User
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- CommandLine
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id: 62510e69-616b-4078-b371-847da438cc03
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level: low
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logsource:
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category: process_creation
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product: windows
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modified: 2019/11/11
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references:
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- https://eqllib.readthedocs.io/en/latest/analytics/b8a94d2f-dc75-4630-9d73-1edc6bd26fff.html
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1018/T1018.md
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status: stable
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tags:
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- attack.discovery
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- attack.t1018
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yml_filename: win_net_enum.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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