SigmaHQ/rules/windows/process_creation/win_net_enum.yml

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YAML

title: Windows Network Enumeration
id: 62510e69-616b-4078-b371-847da438cc03
status: stable
description: Identifies attempts to enumerate hosts in a network using the built-in Windows net.exe tool.
references:
- https://eqllib.readthedocs.io/en/latest/analytics/b8a94d2f-dc75-4630-9d73-1edc6bd26fff.html
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1018/T1018.md
author: Endgame, JHasenbusch (ported for oscd.community)
date: 2018/10/30
modified: 2019/11/11
tags:
- attack.discovery
- attack.t1018
logsource:
category: process_creation
product: windows
detection:
selection:
Image|endswith:
- '\net.exe'
- '\net1.exe'
CommandLine|contains: 'view'
filter:
CommandLine|contains: \\\
condition: selection and not filter
fields:
- ComputerName
- User
- CommandLine
falsepositives:
- Legitimate use of net.exe utility by legitimate user
level: low