Enumerate All Information With Whoami.EXE

calendar Aug 12, 2024 · attack.discovery attack.t1033 car.2016-03-001  ·
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Detects the execution of "whoami.exe" with the "/all" flag

Sigma rule (View on GitHub)

 1title: Enumerate All Information With Whoami.EXE
 2id: c248c896-e412-4279-8c15-1c558067b6fa
 3status: experimental
 4description: Detects the execution of "whoami.exe" with the "/all" flag
 5references:
 6    - https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/
 7    - https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/
 8    - https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s
 9author: Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)
10date: 2023-12-04
11modified: 2024-03-05
12tags:
13    - attack.discovery
14    - attack.t1033
15    - car.2016-03-001
16logsource:
17    category: process_creation
18    product: windows
19detection:
20    selection_main_img:
21        - Image|endswith: '\whoami.exe'
22        - OriginalFileName: 'whoami.exe'
23    selection_main_cli:
24        CommandLine|contains|windash: ' -all'
25    condition: all of selection_main_*
26falsepositives:
27    - Unknown
28level: medium

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