--- Name: devtunnel.exe Description: Binary to enable forwarded ports on windows operating systems. Author: Kamran Saifullah Created: 2023-09-16 Commands: - Command: devtunnel.exe host -p 8080 Description: Enabling a forwarded port for locally hosted service at port 8080 to be exposed on the internet. Usecase: Download Files, Upload Files, Data Exfiltration Category: Download Privileges: User MitreID: T1105 OperatingSystem: Windows 10, Windows 11, MacOS Full_Path: - Path: C:\Users\\AppData\Local\Temp\.net\devtunnel\ - Path: C:\Users\\AppData\Local\Temp\DevTunnels Detection: - IOC: devtunnel.exe binary spawned - IOC: '*.devtunnels.ms' - IOC: '*.*.devtunnels.ms' - Analysis: https://cydefops.com/vscode-data-exfiltration Resources: - Link: https://code.visualstudio.com/docs/editor/port-forwarding Acknowledgement: - Person: Kamran Saifullah Handle: '@deFr0ggy'