39 lines
996 B
YAML
39 lines
996 B
YAML
|
|
title: Windows Network Enumeration
|
|
author: Endgame, JHasenbusch (ported for oscd.community)
|
|
date: 2018/10/30
|
|
description: Identifies attempts to enumerate hosts in a network using the built-in
|
|
Windows net.exe tool.
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_2:
|
|
Image:
|
|
- '*\net.exe'
|
|
- '*\net1.exe'
|
|
SELECTION_3:
|
|
CommandLine: '*view*'
|
|
SELECTION_4:
|
|
CommandLine: '*\\\\*'
|
|
condition: (SELECTION_1 and (SELECTION_2 and SELECTION_3) and not (SELECTION_4))
|
|
falsepositives:
|
|
- Legitimate use of net.exe utility by legitimate user
|
|
fields:
|
|
- ComputerName
|
|
- User
|
|
- CommandLine
|
|
id: 62510e69-616b-4078-b371-847da438cc03
|
|
level: low
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
modified: 2019/11/11
|
|
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
|
|
status: stable
|
|
tags:
|
|
- attack.discovery
|
|
- attack.t1018
|
|
ruletype: SIGMA
|