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hayabusa/rules/sigma/registry_event/sysmon_cve_2020_1048.yml
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YAML

title: Suspicious New Printer Ports in Registry (CVE-2020-1048)
author: EagleEye Team, Florian Roth, NVISO
date: 2020/05/13
description: Detects a new and suspicious printer port creation in Registry that could
be an attempt to exploit CVE-2020-1048
detection:
SELECTION_1:
EventID: 12
SELECTION_2:
EventID: 13
SELECTION_3:
EventID: 14
SELECTION_4:
TargetObject: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports*
SELECTION_5:
Details:
- '*.dll*'
- '*.exe*'
- '*.bat*'
- '*.com*'
- '*C:*'
condition: ((SELECTION_1 or SELECTION_2 or SELECTION_3) and SELECTION_4 and SELECTION_5)
falsepositives:
- New printer port install on host
id: 7ec912f2-5175-4868-b811-ec13ad0f8567
level: high
logsource:
category: registry_event
product: windows
modified: 2020/09/06
references:
- https://windows-internals.com/printdemon-cve-2020-1048/
status: experimental
tags:
- attack.persistence
- attack.execution
- attack.defense_evasion
- attack.t1112
ruletype: SIGMA