acfxau32.exe
SoftK56 Modem Driver by Conexant Systems
| Version: | 1.00.15.00 |
| MD5: | 25df9886c265820be55a9c9699507b7f |
| SHA1: | 6716ca2ad83ca4129031c8c563c1f356d4f55780 |
| SHA256: | af82ba4fff6cafc43326e601c5d733be841030d4279e6bd4c6d32624751389d9 |
Overview
acfxau32.exe runs as a service under the name XAudioService with extensive SYSTEM privileges (full administrator access). This particular version is usually found on Windows 7 Ultimate (6.1.7601.65536).
Details
| File name: | acfxau32.exe |
| Publisher: | Conexant Systems, Inc. |
| Product name: | SoftK56 Modem Driver |
| Description: | Modem Audio Service |
| Typical file path: | C:\Windows\System32\drivers\acfxau32.exe |
| Original name: | xaudio.exe |
| File version: | 1.00.15.00 |
| Size: | 377.5 KB (386,560 bytes) |
| Digital DNA |
| PE subsystem: | Windows GUI |
| File packed: | No |
| .NET CLR: | No |
More details
Behaviors
Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00122236% | |
| Kernel CPU: | 0.00061118% | |
| User CPU: | 0.00061118% | |
| Kernel CPU time: | 16 ms/min | |
| CPU cycles: | 543/sec | |
| Memory |
| Private memory: | 736 KB | |
| Private (maximum): | 2.43 MB | |
| Private (minimum): | 2.39 MB | |
| Non-paged memory: | 736 KB | |
| Virtual memory: | 17.92 MB | |
| Virtual memory (peak): | 19.23 MB | |
| Working set: | 2.4 MB | |
| Working set (peak): | 2.43 MB | |
| Page faults: | 653/min | |
| I/O |
| I/O other transfer: | 0 Bytes/sec | |
| I/O other operations: | 1/sec | |
| Resource allocations |
| Threads: | 4 | |
| Handles: | 48 | |
Process properties
| Integrety level: | System |
| Platform: | 32-bit |
| Command line: | C:\Windows\System32\drivers\acfxau32.exe |
| Owner: | SYSTEM |
| Windows Service |
| Service name: | XAudioService |
| Description: | “User-mode gate for Modem Speakerphone” |
| Type: | Win32OwnProcess |
| Parent process: | services.exe (Services and Controller app by Microsoft) |
Threads
Averages
| sechost.dll |
| Total CPU: | 0.00241958% | |
| Kernel CPU: | 0.00000000% | |
| User CPU: | 0.00241958% | |
| CPU cycles: | 3,907/sec | |
| Memory: | 100 KB | |
| ACFXAU32.exe (main module) |
| Total CPU: | 0.00241955% | |
| Kernel CPU: | 0.00241955% | |
| User CPU: | 0.00000000% | |
| CPU cycles: | 19,693/sec | |
| Memory: | 412 KB | |
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Ultimate |
100.00% |
|
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Hewlett-Packard |
100.00% |
|
