Nasreddine Bencherchali
598d29f811
chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
29 lines
934 B
YAML
29 lines
934 B
YAML
title: AppX Package Installation Attempts Via AppInstaller.EXE
|
|
id: 7cff77e1-9663-46a3-8260-17f2e1aa9d0a
|
|
related:
|
|
- id: 180c7c5c-d64b-4a63-86e9-68910451bc8b
|
|
type: derived
|
|
status: test
|
|
description: |
|
|
Detects DNS queries made by "AppInstaller.EXE". The AppInstaller is the default handler for the "ms-appinstaller" URI. It attempts to load/install a package from the referenced URL
|
|
references:
|
|
- https://twitter.com/notwhickey/status/1333900137232523264
|
|
- https://lolbas-project.github.io/lolbas/Binaries/AppInstaller/
|
|
author: frack113
|
|
date: 2021-11-24
|
|
modified: 2023-11-09
|
|
tags:
|
|
- attack.command-and-control
|
|
- attack.t1105
|
|
logsource:
|
|
product: windows
|
|
category: dns_query
|
|
detection:
|
|
selection:
|
|
Image|startswith: 'C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_'
|
|
Image|endswith: '\AppInstaller.exe'
|
|
condition: selection
|
|
falsepositives:
|
|
- Unknown
|
|
level: medium
|