Analysis
- max time kernel
150s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/11/2026, 04:25
Behavioral task
behavioral1
Sample
SoundPad.4.0.9.7z
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
SoundPad.4.0.9/Soundpad.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral3
Sample
SoundPad.4.0.9/SoundpadService.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
SoundPad.4.0.9/TTS.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral5
Sample
SoundPad.4.0.9/UniteFx.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
SoundPad.4.0.9/unins000.exe
Resource
win10v2004-20260911-en
General
- Target SoundPad.4.0.9/Soundpad.exe
- Size 11.6MB
- Sample261113-e14n2af16p
- SHA256 17e162eae3204595e6e0806599fbb9e12f721aea16597307dca0ee9c25204d39
- MD5 c68f3f2622c4b536eec4da473c294190
- SHA1 db4481248e32fa14b253d839b1809a55042039d2
- SHA512 08a2aec7df0eb5a24c1a73ad46b92ad4263eac3cf70645e6dc6ea8ea187f7ec302aa92f6fc72e698747074ec2fbe5c09ce6833f1eb8afe22473d375bfdc52d77
- SSDEEP 196608:GAce3mzQ0ZDKIfy60DOe+td1duxkelckFU:YVXKIf90DOec1dul2kU
- TLSH T153C69E1AA3B600FCD4B6D0BC89539903F3F33846173597EB05A18A6B8F1B6D19E7A750
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation Soundpad.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\UniteFx1.8.0.dll Soundpad.exe - Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
resource yara_rule behavioral2/memory/5084-0-0x00007FF864EA0000-0x00007FF865F08000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Soundpad\SoundpadService.exe Soundpad.exe File opened for modification C:\Program Files\Common Files\Soundpad\SoundpadService.exe Soundpad.exe - Loads dropped DLL 2 IoCs
pid Process 2056 regsvr32.exe 3752 AUDIODG.EXE - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 48 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.spl\OpenWithList\ehshell.exe\ Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.spl\OpenWithProgids Soundpad.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\FriendlyName = "UniteFx" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MajorVersion = "1" regsvr32.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\ Soundpad.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\ = "UniteFx Class" Soundpad.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\InprocServer32\ Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad.Soundlist Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad.Soundlist\DefaultIcon Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad.Soundlist\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SoundPad.4.0.9\\Soundpad.exe,1" Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SoundPad.4.0.9\\Soundpad.exe,0" Soundpad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MinorVersion = "8" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad.Soundlist\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\SoundPad.4.0.9\\Soundpad.exe\" \"%1\"" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad\shell\open Soundpad.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\InprocServer32\ThreadingModel = "Both" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad.Soundlist\shell\open\command Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad\shell Soundpad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\Flags = "14" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MaxInputConnections = "1" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MinOutputConnections = "1" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MaxInstances = "4294967295" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad.Soundlist\ = "Soundpad sound list" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad.Soundlist\shell\open\command\ Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.spl\ = "Soundpad.Soundlist" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.spl\OpenWithList\ehshell.exe Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad\URL Protocol Soundpad.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\InprocServer32\ = "C:\\Windows\\system32\\UniteFx1.8.0.dll" Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.spl\Content Type = "audio/soundpadlist" Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.spl\OpenWithProgids\Soundpad.Soundlist Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad\DefaultIcon Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad\shell\open\command Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad\shell\open\command\ Soundpad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\NumAPOInterfaces = "1" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad.Soundlist\shell\open Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.spl\PerceivedType = "audio" Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.spl\OpenWithList\ehshell.exe\ Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad Soundpad.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\Copyright = "Copyright (C) 2016-2024 Leppsoft" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MinInputConnections = "1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\APOInterface0 = "{FD7F2B29-24D0-4B5C-B177-592C39F9CA10}" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad.Soundlist\shell Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.spl Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.spl\OpenWithList Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad\ = "URL:Soundpad Protocol" Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Soundpad\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\SoundPad.4.0.9\\Soundpad.exe\" -c \"%1\"" Soundpad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MaxOutputConnections = "1" regsvr32.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 5084 Soundpad.exe Token: 33 3752 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3752 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5084 Soundpad.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 5084 Soundpad.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5084 Soundpad.exe 5084 Soundpad.exe 3372 SoundpadService.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5084 wrote to memory of 3372 5084 Soundpad.exe 84 PID 5084 wrote to memory of 2056 5084 Soundpad.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\SoundPad.4.0.9\Soundpad.exe"C:\Users\Admin\AppData\Local\Temp\SoundPad.4.0.9\Soundpad.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Users\Admin\AppData\Local\Temp\SoundPad.4.0.9\SoundpadService.exe"C:\Users\Admin\AppData\Local\Temp\SoundPad.4.0.9\SoundpadService.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:3372
-
-
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Windows\system32\UniteFx1.8.0.dll"2⤵
- Loads dropped DLL
- Modifies registry class
PID:2056
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4fc 0x5041⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:3752
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\speech\Microsoft\Speech\Files\UserLexicons\SP_80AE7F6F6FC145C9BE0CB120E3CD05F5.dat
- Size 940B
- SHA256 8738e2eb29030ddf3aac10e967964bf6baf28d555eb2b6fe1237510cb146243a
- MD5 661280109c236178800b8c2f643dc30e
- SHA1 da9ab856895cd143bb4ea92439a556b1649a3676
- SHA512 4a7ce2892464f91d81f975ea4d102c5d3a8c4b3612dd9cbc8c1f1f18d2a03fa3e72e4990ef54af5fc242d03fc1af8491a1ef0c7766c5efa394f9cdc037b756e6
- TLSH T1E8112B0200362C89D40C057D021CE7D813C11408A178B610BE404122B02A08A2C45156
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\system32\UniteFx1.8.0.dll
- Size 581KB
- SHA256 16b9bcf7be1fc7829299229323efab0e9c9594c626eab6ff0bff8eb7495ccf60
- MD5 9feae88cb8eff25628382749c84ac55c
- SHA1 9c4f308e0b7a6f4e71d62a671607ffe8ca56e51c
- SHA512 c381ab754b8b0db482c4893f279d76063dc65238f1a0331dd887ed4e3e3ffc7ec5ec34205fef98121cc8b1f4b38116fa16820ff8ad887ccbebbb677642a671e1
- SSDEEP 12288:3bMYSzbsXmJmD02otfTo98md2FMN/a9oOt0q+LZeb:rMdbsXmhfTomSKMA9tt0q+LZeb
- TLSH T19EC47D2662E841B8F177A17489874516F7B2785623719ACF03F086AF2F277B15B3E321
- MD5 SHA1 SHA512 SSDEEP TLSH