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Analysis
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max time kernel
24s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 09:55
Static task
static1
Behavioral task
behavioral1
Sample
Soundpad.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Soundpad.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
SoundpadService.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
SoundpadService.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
TTS.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
TTS.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
UniteFx.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
UniteFx.dll
Resource
win10v2004-20240802-en
General
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Target
Soundpad.exe
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Size
11.6MB
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MD5
ecdde99f36da416560e91f7c9f97b390
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SHA1
7957c54b11b2318e897b673bcc6aeafc92ac39c8
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SHA256
0b6f4d707649f9913257c50692f86f79b7e942ea0eef2eaa30b53702a63621c7
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SHA512
9ad6b5085cc12593c5c8dd094743d4e73b0693487f04f89705eb1ea09f057f4b5e1f4b2d03bd3b79b38074590c7bd75acd5484f878e1627a43549ebb3b38dcf5
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SSDEEP
196608:8qELu/h0xDDF4ppftCyh+DdaIuqFkKz/1xqh0T0Q:87a/h0JF4ppsyh+DyQ
Malware Config
Signatures
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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.
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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 7 IoCs
pid Process 2824 regsvr32.exe 296 Soundpad.exe 296 Soundpad.exe 296 Soundpad.exe 296 Soundpad.exe 296 Soundpad.exe 296 Soundpad.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 49 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad.Soundlist\shell\open\command\ Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad.Soundlist\shell Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Soundpad.exe,0" Soundpad.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\InprocServer32\ Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Soundpad.exe\" -c \"%1\"" Soundpad.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\FriendlyName = "UniteFx" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\Copyright = "Copyright (C) 2016-2024 Leppsoft" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad\shell\open\command\ 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\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\APOInterface0 = "{FD7F2B29-24D0-4B5C-B177-592C39F9CA10}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\ = "UniteFx Class" Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad.Soundlist\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Soundpad.exe\" \"%1\"" Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.spl\PerceivedType = "audio" Soundpad.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\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\InprocServer32\ThreadingModel = "Both" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad.Soundlist\shell\open\command Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad\shell\open\command Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad\shell\open Soundpad.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.spl\Content Type = "audio/soundpadlist" Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.spl\OpenWithProgids\Soundpad.Soundlist Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad\shell Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad\DefaultIcon Soundpad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MajorVersion = "1" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MinorVersion = "8" 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 Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.spl Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.spl\OpenWithList Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.spl\OpenWithProgids Soundpad.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\ Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad.Soundlist\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Soundpad.exe,1" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad.Soundlist\shell\open Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.spl\ = "Soundpad.Soundlist" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.spl\OpenWithList\ehshell.exe Soundpad.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad.Soundlist Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad.Soundlist\ = "Soundpad sound list" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad.Soundlist\\shell\open\command 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}\MaxOutputConnections = "1" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad\ = "URL:Soundpad Protocol" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad.Soundlist\\DefaultIcon 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-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.spl\OpenWithList\ehshell.exe\ Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Soundpad\URL Protocol Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.spl\OpenWithList\ehshell.exe\ Soundpad.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 296 Soundpad.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 296 Soundpad.exe Token: SeTakeOwnershipPrivilege 296 Soundpad.exe Token: SeTakeOwnershipPrivilege 296 Soundpad.exe Token: SeTakeOwnershipPrivilege 296 Soundpad.exe Token: SeTakeOwnershipPrivilege 296 Soundpad.exe Token: 33 296 Soundpad.exe Token: SeIncBasePriorityPrivilege 296 Soundpad.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 296 Soundpad.exe 296 Soundpad.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 296 Soundpad.exe 296 Soundpad.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 296 Soundpad.exe 296 Soundpad.exe 2340 SoundpadService.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 296 wrote to memory of 2340 296 Soundpad.exe 30 PID 296 wrote to memory of 2340 296 Soundpad.exe 30 PID 296 wrote to memory of 2340 296 Soundpad.exe 30 PID 296 wrote to memory of 2824 296 Soundpad.exe 31 PID 296 wrote to memory of 2824 296 Soundpad.exe 31 PID 296 wrote to memory of 2824 296 Soundpad.exe 31 PID 296 wrote to memory of 2824 296 Soundpad.exe 31 PID 296 wrote to memory of 2824 296 Soundpad.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Soundpad.exe"C:\Users\Admin\AppData\Local\Temp\Soundpad.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Loads dropped DLL
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:296 -
C:\Users\Admin\AppData\Local\Temp\SoundpadService.exe"C:\Users\Admin\AppData\Local\Temp\SoundpadService.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2340
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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:2824
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
584KB
MD5232182083ec6ddf266b81811c1d26a3a
SHA1ef8c258977752887a0e5d9688fccaf74cb53201d
SHA256b7b8218f1c386cb5a703023b6f1871809dcb9a1cb981c7dc6538a4d4fd08272a
SHA512e299e0bcfa46e21a718e5eb61b9b3f273ad8c4f5fcd4aa291045b43b62456e4893b37be76e14802ed011532ac914f42b00096d07b117e784f9f195b1380f70ad