Versions

22.001.20.00.03	4.76%
22.001.18.00.03	14.29%
22.001.16.00.03	4.76%
22.001.14.00.03	23.81%
22.001.10.00.03	52.38%

There are 5 versions of mbbservice.exe in the wild, the latest version being 22.001.20.00.03. It is started as a Windows Service with the name 'Mobile Broadband HL Service' and described as “Provide service for mobile broadband device.”. . In addition, it is run under the context of the SYSTEM account with extensive privileges (the administrator accounts have the same privileges). The average file size is about 228.3 KB. The file is a digitally signed and issued to HUAWEI Technologies Co. by VeriSign. The programs Mobile Broadband HL Service, VMB HL and F@stlink+WiFi have been observed as installing specific variations of mbbservice.exe. During the process's lifecycle, the typical CPU resource utilization is less than 0.01%, the average private memory consumption is about 2.98 MB with the maximum memory reaching around 5.44 MB. Addionally, typically read and write I/O disk operations is about 10 Bytes per minute for reads and 66 Bytes per minute for writes.