d19d7f55100996253d83928277a5a4fc6cc4782096c72fbe9af1e1c0266bf1e6

Analysis

max time kernel
149s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 04:10

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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

Score

8^/10

discovery upx

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\Drivers\inpoutx64.sys	PlayPcSpeaker.exe

Executes dropped EXE 1 IoCs

pid	Process
2368	inpoutx64.sys

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral4/memory/4956-1-0x0000000000400000-0x00000000063D4000-memory.dmp	upx
behavioral4/memory/4956-6-0x0000000000400000-0x00000000063D4000-memory.dmp	upx
behavioral4/memory/4956-7-0x0000000000400000-0x00000000063D4000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PlayPcSpeaker.exe

Modifies registry class 28 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0"	PlayPcSpeaker.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	PlayPcSpeaker.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings	PlayPcSpeaker.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	PlayPcSpeaker.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1	PlayPcSpeaker.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202	PlayPcSpeaker.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell	PlayPcSpeaker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0"	PlayPcSpeaker.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	PlayPcSpeaker.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 = 14001f481cffcda87848be43b5fdf8091c1c60d00000	PlayPcSpeaker.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2	PlayPcSpeaker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16"	PlayPcSpeaker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1"	PlayPcSpeaker.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	PlayPcSpeaker.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0100000000000000ffffffff	PlayPcSpeaker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\NodeSlot = "2"	PlayPcSpeaker.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	PlayPcSpeaker.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}	PlayPcSpeaker.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy	PlayPcSpeaker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257"	PlayPcSpeaker.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	PlayPcSpeaker.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	PlayPcSpeaker.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = ffffffff	PlayPcSpeaker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\SniffedFolderType = "Documents"	PlayPcSpeaker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4"	PlayPcSpeaker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1"	PlayPcSpeaker.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	PlayPcSpeaker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlgLegacy\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	PlayPcSpeaker.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
812	Process not Found

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4956	PlayPcSpeaker.exe

C:\Users\Admin\AppData\Local\Temp\PlayPcSpeaker.exe
"C:\Users\Admin\AppData\Local\Temp\PlayPcSpeaker.exe"
1⤵
- Drops file in Drivers directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4956

C:\Windows\System32\Drivers\inpoutx64.sys
System32\Drivers\inpoutx64.sys
1⤵
- Executes dropped EXE
PID:2368

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

inpoutx64.sys

Path C:\Windows\System32\drivers\inpoutx64.sys
Size 14KB
SHA256 f8965fdce668692c3785afa3559159f9a18287bc0d53abb21902895a8ecf221b
MD5 9321a61a25c7961d9f36852ecaa86f55
SHA1 6afc6b04cf73dd461e4a4956365f25c1f1162387
SHA512 16443809a625bc9ce70cb1b993e14a621fd10355075390d2f924dbe2e46dae82751d8fbca9d916420c062a4ac4c7f10b517b9affbff8323582f601c824ea4d08
SSDEEP 192:31Hhhh0mwRJnyowJL/aMjGwP7HM3UM+ebMPkuZgjlBME:lH90mwRJnYJLWZLbkku6j
TLSH
T15762F8D307622155EC968F31D1EAD7B3AD72F5846FD691CB103088AA1E46BF02F7C61A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2368-5-0x0000000000010000-0x0000000000017000-memory.dmp

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memory/4956-1-0x0000000000400000-0x00000000063D4000-memory.dmp

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memory/4956-2-0x00000000081D0000-0x00000000081D1000-memory.dmp

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memory/4956-3-0x00000000063D3000-0x00000000063D4000-memory.dmp

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memory/4956-6-0x0000000000400000-0x00000000063D4000-memory.dmp

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memory/4956-7-0x0000000000400000-0x00000000063D4000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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