Analysis
- max time kernel
148s - 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
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 inpout32.dll
- Size 96KB
- Sample260723-erwbaswsgs
- SHA256 01bcec6ddb4964e1f5b69ba1bd3876221d8de7ae17cacfac66f095013434a78f
- MD5 c1ccde650bf91a3b1d07dc5494d4276f
- SHA1 8062e3a853769d4c8235d30b30ca97cb200b1479
- SHA512 83c3ad41ab7b35e7116208dbda9fc65ad6203f5922c3ec5e840b0c54c5d2c47127564c0ec88b3445d5563fa39cca0ac62a6ca5603118e317523ae822d06e897c
- SSDEEP 1536:o/Y+Lhxv0hDuC0+5/CH8KM3xtGQI0jqSG0jVf:ozL7E/fhtGQwSR
- TLSH T11BA37D527650C0B6E896463650AAC713AA7BFD402FE9C0C73BA6068D5E513F17B3E30B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\Drivers\inpoutx64.sys rundll32.exe - Executes dropped EXE 1 IoCs
pid Process 2728 inpoutx64.sys - 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 rundll32.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 816 Process not Found - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4216 wrote to memory of 4748 4216 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\inpout32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\inpout32.dll,#12⤵
- Drops file in Drivers directory
- System Location Discovery: System Language Discovery
PID:4748
-
-
C:\Windows\System32\Drivers\inpoutx64.sysSystem32\Drivers\inpoutx64.sys1⤵
- Executes dropped EXE
PID:2728
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- 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