github-actions[bot]
08c52c367c
chore: promote older rules status from experimental to test Co-authored-by: nasbench <nasbench@users.noreply.github.com>
33 lines
1.1 KiB
YAML
33 lines
1.1 KiB
YAML
title: Whoami.EXE Execution With Output Option
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id: c30fb093-1109-4dc8-88a8-b30d11c95a5d
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status: test
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description: Detects the execution of "whoami.exe" with the "/FO" flag to choose CSV as output format or with redirection options to export the results to a file for later use.
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references:
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- https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/
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- https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/
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- https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s
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author: Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)
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date: 2023-02-28
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modified: 2023-12-04
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tags:
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- attack.discovery
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- attack.t1033
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- car.2016-03-001
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logsource:
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category: process_creation
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product: windows
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detection:
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selection_main_img:
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- Image|endswith: '\whoami.exe'
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- OriginalFileName: 'whoami.exe'
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selection_main_cli:
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CommandLine|contains:
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- ' /FO CSV'
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- ' -FO CSV'
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selection_special:
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CommandLine|contains: 'whoami*>'
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condition: all of selection_main_* or selection_special
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falsepositives:
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- Unknown
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level: medium
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