Analysis
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max time kernel
39s -
max time network
43s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
Errors
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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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-1-5-21-2718105630-359604950-2820636825-1000\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.
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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 2 IoCs
pid Process 1836 regsvr32.exe 3592 AUDIODG.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "103" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe -
Modifies registry class 48 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\.spl\OpenWithProgids Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad\URL Protocol 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}\Flags = "14" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MaxOutputConnections = "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-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad.Soundlist\shell\open\command Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\.spl\Content Type = "audio/soundpadlist" Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad.Soundlist\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Soundpad.exe,1" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad.Soundlist\shell Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad\shell Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Soundpad.exe\" -c \"%1\"" Soundpad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MaxInstances = "4294967295" 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-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad.Soundlist\ = "Soundpad sound list" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad.Soundlist\DefaultIcon Soundpad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MinOutputConnections = "1" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\.spl\OpenWithList\ehshell.exe\ Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad\shell\open\command Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\.spl\PerceivedType = "audio" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\FriendlyName = "UniteFx" regsvr32.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\InprocServer32\ Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad.Soundlist Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad\DefaultIcon Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\.spl Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\.spl\OpenWithProgids\Soundpad.Soundlist Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad\ = "URL:Soundpad Protocol" Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Soundpad.exe,0" Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad\shell\open\command\ Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad.Soundlist\shell\open Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad.Soundlist\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Soundpad.exe\" \"%1\"" Soundpad.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\MACHINE\Software\Classes\CLSID\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\ Soundpad.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}\MinInputConnections = "1" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad\shell\open Soundpad.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71} regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{27384E53-9860-0AC3-9519-C60EBCAA2C71}\MajorVersion = "1" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\.spl\OpenWithList Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\.spl\OpenWithList\ehshell.exe\ Soundpad.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\.spl\OpenWithList\ehshell.exe Soundpad.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}\NumAPOInterfaces = "1" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Soundpad.Soundlist\shell\open\command\ Soundpad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\.spl\ = "Soundpad.Soundlist" Soundpad.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3096 Soundpad.exe Token: 33 3592 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3592 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3096 Soundpad.exe 3096 Soundpad.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3096 Soundpad.exe 3096 Soundpad.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3096 Soundpad.exe 3096 Soundpad.exe 4632 SoundpadService.exe 1704 LogonUI.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3096 wrote to memory of 4632 3096 Soundpad.exe 86 PID 3096 wrote to memory of 4632 3096 Soundpad.exe 86 PID 3096 wrote to memory of 1836 3096 Soundpad.exe 89 PID 3096 wrote to memory of 1836 3096 Soundpad.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\Soundpad.exe"C:\Users\Admin\AppData\Local\Temp\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:3096 -
C:\Users\Admin\AppData\Local\Temp\SoundpadService.exe"C:\Users\Admin\AppData\Local\Temp\SoundpadService.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:4632
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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:1836
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4f0 0x4641⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:3592
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa390a855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\speech\Microsoft\Speech\Files\UserLexicons\SP_1B4B5D0E47BE49E4A1B13C74EDB05ADA.dat
Filesize940B
MD51fecfb347130a64b374d069da2648911
SHA12033faadb9f38817ad2d193b4ae5a570bb3af35d
SHA25616c04f2f0c200b2f30d0a95b6c5a2aeb123e605b0673c7054fe89a3bea7d93c6
SHA512cfa782c7e99a39b1e252dfa04a2a011f6c354d380806f53ed5e3f787e03b0bb4f716bc5721065425e426c7775da5a64fff9c397b6f5ad984293ac1e45f4c5357
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Filesize
584KB
MD5232182083ec6ddf266b81811c1d26a3a
SHA1ef8c258977752887a0e5d9688fccaf74cb53201d
SHA256b7b8218f1c386cb5a703023b6f1871809dcb9a1cb981c7dc6538a4d4fd08272a
SHA512e299e0bcfa46e21a718e5eb61b9b3f273ad8c4f5fcd4aa291045b43b62456e4893b37be76e14802ed011532ac914f42b00096d07b117e784f9f195b1380f70ad