STacSV.exe
IDT Audio by IDT
Overview
There are 4 versions of STacSV.exe in the wild, the latest version being 1.0.5866.0 nd694 cp1. It is started as a Windows Service called 'Audio Service' with the name 'STacSV' and described as “Manages audio jack configurations.”. . 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 152 KB. Numerous variations of STacSV.exe have been installed with both SigmaTel Audio and IDT Audio. During the process's lifecycle, the typical CPU resource utilization is about 0.0003% including both foreground and background operations, the average private memory consumption is about 6.68 MB. Addionally, typically read and write I/O disk operations is about 0 Bytes per minute for reads and 0 Bytes per minute for writes.
What is STacSV.exe?
IDT Audio Drivers are driver for audio devices installed within the PC. The drivers are distributed through the PC manufacture (OEM) directly.
 Details
|
| File name: | STacSV.exe |
| Publisher: | IDT, Inc. |
| Product name: | IDT Audio |
| Description: | STacSV Module |
| Typical file path: | C:\Windows\System32\driverstore\filerepository\stwrt.inf_x86_neutral_24288096a5cd99f6\stacsv.exe |
| Windows Service |
| Service name: | STacSV |
| Display name: | Audio Service |
| Description: | “Manages audio jack configurations.” |
| Type: | Win32OwnProcess |
Programs installed in
(Note, the programs listed below are for all versions of IDT Audio.)
This program contains the driver that enables the IDT High-Definition (HD) Audio in supported notebook models that are running a supported operating system.
SigmaTel Audio is (was) a line of audio codec chips that were integrated into many desktops, notebooks, and other audio playback devices, notably MP3 players. Audio encoding and recording to flash mem...
Behaviors
(Note, the behaviors below are for all versions of STacSV.exe, select a unique version for details.)
Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
- 'STacSV' (Audio Service)
- STacSV
- 'STacSV' (SigmaTel Audio Service)
All file variations of STacSV.exe
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Ultimate |
66.67% |
|
| Windows Vista Home Premium |
20.00% |
|
| Microsoft Windows XP |
13.33% |
|
Distribution by country
United States installs about 70.00% of IDT Audio.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Sony |
66.67% |
|
| Dell |
33.33% |
|
