title: Droppers Exploiting CVE-2017-11882
author: Florian Roth
date: 2017/11/23
description: Detects exploits that use CVE-2017-11882 to start EQNEDT32.EXE and other
    sub processes like mshta.exe
detection:
    SELECTION_1:
        EventID: 1
    SELECTION_2:
        ParentImage: '*\EQNEDT32.EXE'
    condition: (SELECTION_1 and SELECTION_2)
falsepositives:
- unknown
fields:
- CommandLine
id: 678eb5f4-8597-4be6-8be7-905e4234b53a
level: critical
logsource:
    category: process_creation
    product: windows
modified: 2020/08/29
references:
- https://www.hybrid-analysis.com/sample/2a4ae284c76f868fc51d3bb65da8caa6efacb707f265b25c30f34250b76b7507?environmentId=100
- https://www.google.com/url?hl=en&q=https://embedi.com/blog/skeleton-closet-ms-office-vulnerability-you-didnt-know-about&source=gmail&ust=1511481120837000&usg=AFQjCNGdL7gVwLXaNSl2Td8ylDYbSJFmPw
status: experimental
tags:
- attack.execution
- attack.t1203
- attack.t1204.002
- attack.t1204
- attack.initial_access
- attack.t1566.001
- attack.t1193
yml_filename: win_exploit_cve_2017_11882.yml
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation