36 lines
980 B
YAML
36 lines
980 B
YAML
title: Curl Start Combination
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author: Sreeman
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date: 2020/01/13
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description: Adversaries can use curl to download payloads remotely and execute them.
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Curl is included by default in Windows 10 build 17063 and later.
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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: '*curl*'
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SELECTION_3:
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CommandLine: '* start *'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
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falsepositives:
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- Administrative scripts (installers)
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fields:
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- ParentImage
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- CommandLine
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id: 21dd6d38-2b18-4453-9404-a0fe4a0cc288
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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: 2020/09/05
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references:
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- https://medium.com/@reegun/curl-exe-is-the-new-rundll32-exe-lolbin-3f79c5f35983
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status: experimental
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tags:
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- attack.execution
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- attack.t1218
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- attack.command_and_control
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- attack.t1105
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yml_filename: win_susp_curl_start_combo.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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