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Tap Installer Execution

Well-known TAP software installation. Possible preparation for data exfiltration using tunneling techniques

MITRE ATT&CK

exfiltration

Detection Query

selection:
  Image|endswith: \tapinstall.exe
filter_optional_avast:
  Image|contains:
    - :\Program Files\Avast Software\SecureLine VPN\
    - :\Program Files (x86)\Avast Software\SecureLine VPN\
filter_optional_openvpn:
  Image|contains: :\Program Files\OpenVPN Connect\drivers\tap\
filter_optional_protonvpn:
  Image|contains: :\Program Files (x86)\Proton Technologies\ProtonVPNTap\installer\
condition: selection and not 1 of filter_optional_*

Author

Daniil Yugoslavskiy, Ian Davis, oscd.community

Created

2019-10-24

Data Sources

windowsProcess Creation Events

Platforms

windows

References

https://community.openvpn.net/openvpn/wiki/ManagingWindowsTAPDrivers

Tags

attack.exfiltrationattack.t1048

Raw Content

title: Tap Installer Execution
id: 99793437-3e16-439b-be0f-078782cf953d
status: test
description: Well-known TAP software installation. Possible preparation for data exfiltration using tunneling techniques
references:
    - https://community.openvpn.net/openvpn/wiki/ManagingWindowsTAPDrivers
author: Daniil Yugoslavskiy, Ian Davis, oscd.community
date: 2019-10-24
modified: 2023-12-11
tags:
    - attack.exfiltration
    - attack.t1048
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        Image|endswith: '\tapinstall.exe'
    filter_optional_avast:
        Image|contains:
            - ':\Program Files\Avast Software\SecureLine VPN\'
            - ':\Program Files (x86)\Avast Software\SecureLine VPN\'
    filter_optional_openvpn:
        Image|contains: ':\Program Files\OpenVPN Connect\drivers\tap\'
    filter_optional_protonvpn:
        Image|contains: ':\Program Files (x86)\Proton Technologies\ProtonVPNTap\installer\'
    condition: selection and not 1 of filter_optional_*
falsepositives:
    - Legitimate OpenVPN TAP installation
level: medium