Arbitrary File Download Via ConfigSecurityPolicy.EXE

testmedium
log source: windows · process_creationauthor frack113date 2021-11-26
01

description

What this is, in brief.

Detects the execution of "ConfigSecurityPolicy.EXE", a binary part of Windows Defender used to manage settings in Windows Defender. Users can configure different pilot collections for each of the co-management workloads. It can be abused by attackers in order to upload or download files.

02

tags

attack.exfiltrationattack.t1567
03

rule source (YAML)

title: Arbitrary File Download Via ConfigSecurityPolicy.EXE
id: 1f0f6176-6482-4027-b151-00071af39d7e
status: test
description: |
    Detects the execution of "ConfigSecurityPolicy.EXE", a binary part of Windows Defender used to manage settings in Windows Defender.
    Users can configure different pilot collections for each of the co-management workloads.
    It can be abused by attackers in order to upload or download files.
references:
    - https://lolbas-project.github.io/lolbas/Binaries/ConfigSecurityPolicy/
author: frack113
date: 2021-11-26
modified: 2022-05-16
tags:
    - attack.exfiltration
    - attack.t1567
logsource:
    category: process_creation
    product: windows
detection:
    selection_img:
        - CommandLine|contains: ConfigSecurityPolicy.exe
        - Image|endswith: '\ConfigSecurityPolicy.exe'
        - OriginalFileName: 'ConfigSecurityPolicy.exe'
    selection_url:
        CommandLine|contains:
            - 'ftp://'
            - 'http://'
            - 'https://'
    condition: all of selection_*
falsepositives:
    - Unknown
level: medium
04

detects techniques (1)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.