phantinuss
31 lines
1.0 KiB
YAML
31 lines
1.0 KiB
YAML
title: Correct Execution of Nltest.exe
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id: eeb66bbb-3dde-4582-815a-584aee9fe6d1
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status: experimental
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author: Arun Chauhan
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date: 2021/10/04
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description: The attacker might use LOLBAS nltest.exe for discovery of domain controllers, domain trusts, parent domain and the current user permissions.
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references:
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- https://jpcertcc.github.io/ToolAnalysisResultSheet/details/nltest.htm
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- https://attack.mitre.org/software/S0359/
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tags:
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- attack.discovery
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- attack.t1482 # enumerate trusted domains by using commands such as nltest /domain_trusts
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- attack.t1018 # enumerate remote domain controllers using options such as /dclist and /dsgetdc
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- attack.t1016 # enumerate the parent domain of a local machine using /parentdomain
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logsource:
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product: windows
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service: security
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detection:
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selection:
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EventID: 4689
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ProcessName|endswith: nltest.exe
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Status: '0x0'
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condition: selection
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fields:
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- 'SubjectUserName'
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- 'SubjectDomainName'
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falsepositives:
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- Red team activity
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- Rare legitimate use by an administrator
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level: high
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