macOS / binaries /

AssetCacheTetheratorService

/System/Library/PrivateFrameworks/AssetCacheServicesExtensions.framework/Versions/A/XPCServices/AssetCacheTetheratorService.xpc/Contents/MacOS/AssetCacheTetheratorService
Service to support Internet sharing with USB devices

AssetCacheTetheratorService supports sharing the computer's Internet connection with USB devices.

The binary is a part of AssetCacheServicesExtensions private framework.

source: man