
title: Exploit for CVE-2017-8759
author: Florian Roth
date: 2017/09/15
description: Detects Winword starting uncommon sub process csc.exe as used in exploits
  for CVE-2017-8759
detection:
  SELECTION_1:
    EventID: 1
  SELECTION_2:
    ParentImage: '*\WINWORD.EXE'
  SELECTION_3:
    Image: '*\csc.exe'
  condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
falsepositives:
- Unknown
id: fdd84c68-a1f6-47c9-9477-920584f94905
level: critical
logsource:
  category: process_creation
  product: windows
modified: 2020/08/29
references:
- https://www.hybrid-analysis.com/sample/0b4ef455e385b750d9f90749f1467eaf00e46e8d6c2885c260e1b78211a51684?environmentId=100
- https://www.reverse.it/sample/0b4ef455e385b750d9f90749f1467eaf00e46e8d6c2885c260e1b78211a51684?environmentId=100
status: experimental
tags:
- attack.execution
- attack.t1203
- attack.t1204.002
- attack.t1204
- attack.initial_access
- attack.t1566.001
- attack.t1193
ruletype: SIGMA
