Detection rules › Sigma
Exploit for CVE-2015-1641
Detects Winword starting uncommon sub process MicroScMgmt.exe as used in exploits for CVE-2015-1641
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Stealth |
Telemetry coverage
| Provider | Record / event type |
|---|---|
| Sysmon | Event ID 1: Process creation |
| Security-Auditing | Event ID 4688: A new process has been created. |
Rule body
title: Exploit for CVE-2015-1641
id: 7993792c-5ce2-4475-a3db-a3a5539827ef
status: stable
description: Detects Winword starting uncommon sub process MicroScMgmt.exe as used in exploits for CVE-2015-1641
references:
- https://www.virustotal.com/en/file/5567408950b744c4e846ba8ae726883cb15268a539f3bb21758a466e47021ae8/analysis/
- https://www.hybrid-analysis.com/sample/5567408950b744c4e846ba8ae726883cb15268a539f3bb21758a466e47021ae8?environmentId=100
author: Florian Roth (Nextron Systems)
date: 2018-02-22
modified: 2021-11-27
tags:
- attack.stealth
- attack.t1036.005
- cve.2015-1641
- detection.emerging-threats
logsource:
category: process_creation
product: windows
detection:
selection:
ParentImage|endswith: '\WINWORD.EXE'
Image|endswith: '\MicroScMgmt.exe'
condition: selection
falsepositives:
- Unknown
level: critical
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
ParentImage|endswith: '\WINWORD.EXE'
Image|endswith: '\MicroScMgmt.exe'
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
Image | ends_with |
| field:"Image" kind:ends_with value:"\MicroScMgmt.exe" |
ParentImage | ends_with |
| field:"ParentImage" kind:ends_with value:"\WINWORD.EXE" |