Tanaka Zakku
35 lines
1.1 KiB
YAML
35 lines
1.1 KiB
YAML
title: Mounted Share Deleted
|
|
author: oscd.community, @redcanary, Zach Stanford @svch0st
|
|
date: 2020/10/08
|
|
description: Detects when when a mounted share is removed. Adversaries may remove
|
|
share connections that are no longer useful in order to clean up traces of their
|
|
operation
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_2:
|
|
ParentImage: '*\net.exe'
|
|
SELECTION_3:
|
|
Image: '*\net1.exe'
|
|
SELECTION_4:
|
|
CommandLine: '*share*'
|
|
SELECTION_5:
|
|
CommandLine: '*/delete*'
|
|
condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4 and SELECTION_5)
|
|
falsepositives:
|
|
- Administrators or Power users may remove their shares via cmd line
|
|
id: cb7c4a03-2871-43c0-9bbb-18bbdb079896
|
|
level: low
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
references:
|
|
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1070.005/T1070.005.md
|
|
status: experimental
|
|
tags:
|
|
- attack.defense_evasion
|
|
- attack.t1070.005
|
|
yml_filename: win_susp_mounted_share_deletion.yml
|
|
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
|
|
|