Files
hayabusa/rules/sigma/process_creation/win_susp_net_execution.yml
DustInDark 0cfa806baf Feature/addruletype to sigma rule#230 (#235)
* added ruletype to SIGMA rule #230

* added ruletype to SIGMA rule converter tool #231
2021-11-28 18:14:51 +09:00

59 lines
1.5 KiB
YAML

title: Net.exe Execution
author: Michael Haag, Mark Woan (improvements), James Pemberton / @4A616D6573 / oscd.community
(improvements)
date: 2019/01/16
description: Detects execution of Net.exe, whether suspicious or benign.
detection:
SELECTION_1:
EventID: 1
SELECTION_2:
Image:
- '*\net.exe'
- '*\net1.exe'
SELECTION_3:
CommandLine:
- '* group*'
- '* localgroup*'
- '* user*'
- '* view*'
- '* share*'
- '* accounts*'
- '* stop *'
condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
falsepositives:
- Will need to be tuned. If using Splunk, I recommend | stats count by Computer,CommandLine
following the search for easy hunting by computer/CommandLine.
fields:
- ComputerName
- User
- CommandLine
- ParentCommandLine
id: 183e7ea8-ac4b-4c23-9aec-b3dac4e401ac
level: low
logsource:
category: process_creation
product: windows
modified: 2020/11/28
references:
- https://pentest.blog/windows-privilege-escalation-methods-for-pentesters/
- https://eqllib.readthedocs.io/en/latest/analytics/4d2e7fc1-af0b-4915-89aa-03d25ba7805e.html
- https://eqllib.readthedocs.io/en/latest/analytics/e61f557c-a9d0-4c25-ab5b-bbc46bb24deb.html
- https://eqllib.readthedocs.io/en/latest/analytics/9b3dd402-891c-4c4d-a662-28947168ce61.html
status: experimental
tags:
- attack.discovery
- attack.t1049
- attack.t1018
- attack.t1135
- attack.t1201
- attack.t1069.001
- attack.t1069.002
- attack.t1087.001
- attack.t1087.002
- attack.lateral_movement
- attack.t1021.002
- attack.t1077
- attack.s0039
ruletype: SIGMA