Add Code.yml #425
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| Name: Code.exe | ||
| Description: Visual Studio Code (VS Code) is a lightweight, open-source code editor with built-in debugging, Git integration, and extensive extension support. | ||
| Author: Bobby Cooke | ||
| Created: 2025-03-20 | ||
| Commands: | ||
| - Command: Code.exe | ||
| Description: Generate Node.JS JavaScript payload and package.json, and save to "%LOCALAPPDATA%\\Programs\\Microsoft VS Code\\\\resources\\app\\" before executing. | ||
| Usecase: Execute Node.JS JavaScript code | ||
| Category: Execute | ||
| Privileges: User | ||
| MitreID: T1218.015 | ||
| OperatingSystem: Windows 10, Windows 11 | ||
| Tags: | ||
| - Execute: Node.JS | ||
| Full_Path: | ||
| - Path: 'C:\Users\<username>\AppData\Local\Programs\Microsoft VS Code\Code.exe' | ||
| Detection: | ||
| - IOC: "%LOCALAPPDATA%\\Programs\\Microsoft VS Code\\resources\\app directory created" | ||
| - IOC: "%LOCALAPPDATA%\\Programs\\Microsoft VS Code\\Code.exe file created/modified by non-Code installer/updater" | ||
| - Sigma: https://github.com/SigmaHQ/sigma/blob/43277f26fc1c81fc98fc79147b711189e901b757/rules/windows/process_creation/proc_creation_win_susp_electron_exeuction_proxy.yml | ||
|
Member
There was a problem hiding this comment. From the description this Sigma rule appears to be targeting other Electron applications, not including |
||
| Resources: | ||
| - Link: https://securityintelligence.com/x-force/bypassing-windows-defender-application-control-loki-c2/ | ||
| Acknowledgement: | ||
| - Person: Bobby Cooke | ||
| Handle: '@0xBoku' | ||
| - Person: Dylan Tran | ||
| Handle: '@d_tranman' | ||
| - Person: Ellis Springe | ||
| Handle: '@knavesec' | ||
| - Person: Valentina Palmiotti | ||
| Handle: '@chompie1337' | ||
| - Person: Ruben Boonen | ||
| Handle: '@FuzzySec' | ||
| - Person: Andrew Kisliakov | ||
| - Person: mr.d0x | ||
| Handle: '@mrd0x' | ||
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I can't find references to
package.jsonin the blog, how does this work? Or is it the technique described in one of the blog posts you link, https://l--k.uk/2022/01/16/microsoft-teams-and-other-electron-apps-as-lolbins/ ?