40 lines
1.1 KiB
YAML
40 lines
1.1 KiB
YAML
title: PowerShell Script Run in AppData
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author: Florian Roth, Jonhnathan Ribeiro, oscd.community
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date: 2019/01/09
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description: Detects a suspicious command line execution that invokes PowerShell with
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reference to an AppData folder
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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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CommandLine: '*/c*'
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SELECTION_3:
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CommandLine: '*powershell*'
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SELECTION_4:
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CommandLine: '*\AppData\\*'
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SELECTION_5:
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CommandLine: '*Local\\*'
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SELECTION_6:
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CommandLine: '*Roaming\\*'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4 and (SELECTION_5
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or SELECTION_6))
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falsepositives:
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- Administrative scripts
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id: ac175779-025a-4f12-98b0-acdaeb77ea85
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level: medium
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logsource:
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category: process_creation
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product: windows
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modified: 2020/11/28
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references:
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- https://twitter.com/JohnLaTwC/status/1082851155481288706
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- https://app.any.run/tasks/f87f1c4e-47e2-4c46-9cf4-31454c06ce03
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status: experimental
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tags:
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- attack.execution
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- attack.t1059.001
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- attack.t1086
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yml_filename: win_susp_ps_appdata.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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