38 lines
1.1 KiB
YAML
38 lines
1.1 KiB
YAML
title: Office Security Settings Changed
|
|
author: Trent Liffick (@tliffick)
|
|
date: 2020/05/22
|
|
description: Detects registry changes to Office macro settings
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 12
|
|
SELECTION_2:
|
|
EventID: 13
|
|
SELECTION_3:
|
|
EventID: 14
|
|
SELECTION_4:
|
|
TargetObject: '*\Security\Trusted Documents\TrustRecords'
|
|
SELECTION_5:
|
|
TargetObject: '*\Security\AccessVBOM'
|
|
SELECTION_6:
|
|
TargetObject: '*\Security\VBAWarnings'
|
|
condition: ((SELECTION_1 or SELECTION_2 or SELECTION_3) and (SELECTION_4 or SELECTION_5
|
|
or SELECTION_6))
|
|
falsepositives:
|
|
- Valid Macros and/or internal documents
|
|
id: a166f74e-bf44-409d-b9ba-ea4b2dd8b3cd
|
|
level: high
|
|
logsource:
|
|
category: registry_event
|
|
product: windows
|
|
modified: 2021/07/12
|
|
references:
|
|
- Internal Research
|
|
- https://www.mcafee.com/blogs/other-blogs/mcafee-labs/zloader-with-a-new-infection-technique/
|
|
status: experimental
|
|
tags:
|
|
- attack.defense_evasion
|
|
- attack.t1112
|
|
yml_filename: sysmon_reg_office_security.yml
|
|
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/registry_event
|
|
|