mlp1515
27 lines
815 B
YAML
27 lines
815 B
YAML
title: Suspicious TSCON Start
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id: 9847f263-4a81-424f-970c-875dab15b79b
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status: experimental
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description: Detects a tscon.exe start as LOCAL SYSTEM
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references:
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- http://www.korznikov.com/2017/03/0-day-or-feature-privilege-escalation.html
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- https://medium.com/@networksecurity/rdp-hijacking-how-to-hijack-rds-and-remoteapp-sessions-transparently-to-move-through-an-da2a1e73a5f6
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author: Florian Roth
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date: 2018/03/17
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modified: 2021/08/26
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tags:
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- attack.command_and_control
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- attack.t1219
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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:
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User|startswith:
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- 'NT AUTHORITY\SYSTEM'
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- 'AUTORITE NT\Sys' # French language settings
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Image|endswith: '\tscon.exe'
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condition: selection
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falsepositives:
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- Unknown
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level: high
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