Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 18:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
UnTAP.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
UnTAP.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target UnTAP.exe
- Size 87KB
- Sample260924-w2xesatshw
- SHA256 a9e1d887dea155df469dd7aa261651c8d27ee6e57546f7b861451a68dc7496c2
- MD5 490e003c2a6b0187bcba3817a5a5a1be
- SHA1 84dbaa984ed531d76efad3a2e48b9daab72d5ec2
- SHA512 53635ac6bb7b9c9e92e6f1069b28246409f76e662f2746d1dbd185ebf4beea1fa5aef0d9cb948f15a8239791ee04ec655e0f4eb025a617d72aefa5151b0f9300
- SSDEEP 1536:bqmO/HIPVcPwXqq6zoIvNve+cYpRkI7aslhIc:GH4VAqco8Nvy5IOslWc
- TLSH T157938E13BF406E7AE5DF9038D4E35ED1C179B06E16E70A97B3FC65262F951912428B03
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- 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 UnTAP.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ UnTAP.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5068 wrote to memory of 472 5068 UnTAP.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\UnTAP.exe"C:\Users\Admin\AppData\Local\Temp\UnTAP.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:472
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:4444