Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 04:10
Behavioral task
behavioral1
Sample
InstallDriver.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
InstallDriver.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
PlayPcSpeaker.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral4
Sample
PlayPcSpeaker.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
Behavioral task
behavioral5
Sample
inpout32.dll
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral6
Sample
inpout32.dll
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target PlayPcSpeaker.exe
- Size 210KB
- Sample260723-erwbaswsgs
- SHA256 d19d7f55100996253d83928277a5a4fc6cc4782096c72fbe9af1e1c0266bf1e6
- MD5 8b6573379e7728822ae5b3b0ddd93f35
- SHA1 c943d523f5cc3a78c04dd566bda850d43cd30908
- SHA512 a5c94f196a9a7b1ed05351afe64802a9b9a2008b8c3e9dd1e3576b2bb3df37aa77a0ea57c49ce372d1cfe2dd2f88d68e8e8f1300711218faef7eff54a0206077
- SSDEEP 3072:JlWsZ13gbrWEoorwVKd9we/rj18fl4GKy6yTM2UgDlCqMw7cD7:ysngbCEHrw0Aew2GKaMAD/c
- TLSH T14724F857B2CA3E50C2B415FD710FBFB99451C923AC25E280E7BF5B43D5B8F0022A656A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\Drivers\inpoutx64.sys PlayPcSpeaker.exe -
resource yara_rule behavioral3/memory/3548-1-0x0000000000400000-0x00000000063D4000-memory.dmp upx behavioral3/memory/3548-4-0x0000000000400000-0x00000000063D4000-memory.dmp upx behavioral3/memory/3548-5-0x0000000000400000-0x00000000063D4000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PlayPcSpeaker.exe - Modifies registry class 30 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff PlayPcSpeaker.exe Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 PlayPcSpeaker.exe Set value (data) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 PlayPcSpeaker.exe Set value (int) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0" PlayPcSpeaker.exe Set value (data) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff PlayPcSpeaker.exe Set value (int) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0" PlayPcSpeaker.exe Set value (int) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1" PlayPcSpeaker.exe Set value (data) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 PlayPcSpeaker.exe Set value (int) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" PlayPcSpeaker.exe Set value (str) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" PlayPcSpeaker.exe Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 PlayPcSpeaker.exe Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings PlayPcSpeaker.exe Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell PlayPcSpeaker.exe Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU PlayPcSpeaker.exe Set value (data) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 PlayPcSpeaker.exe Set value (int) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16" PlayPcSpeaker.exe Set value (data) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 PlayPcSpeaker.exe Set value (data) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots PlayPcSpeaker.exe Set value (data) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 PlayPcSpeaker.exe Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags PlayPcSpeaker.exe Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy PlayPcSpeaker.exe Set value (int) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4" PlayPcSpeaker.exe Set value (int) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257" PlayPcSpeaker.exe Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell PlayPcSpeaker.exe Set value (int) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1" PlayPcSpeaker.exe Set value (data) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff PlayPcSpeaker.exe Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 PlayPcSpeaker.exe Set value (data) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff PlayPcSpeaker.exe Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656} PlayPcSpeaker.exe Set value (str) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" PlayPcSpeaker.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 668 Process not Found - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3548 PlayPcSpeaker.exe