Analysis
- user interaction
yes - max time kernel
31s - max time network
32s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/10/2026, 15:53
Static task
static1
Behavioral task
behavioral1
Sample
ud.js
Resource
win10v2004-20260911-en
5 signatures
900 seconds
Behavioral task
behavioral2
Sample
ud.js
Resource
win11ltsc2024-20260911-en
4 signatures
900 seconds
General
- Target ud.js
- Size 3KB
- Sample261030-tb2kpsev7p
- SHA256 e025ae84a240c387e3f0432b1a8e95d8d8f8b485a08ae911d200b1c188bfcadc
- MD5 acd2383a478296e0eb444665658be432
- SHA1 f1e6930b827b56877b06af9737cce664b578015b
- SHA512 1f2abd9c409ad24d166959a90d36cd1ba7617d3077b5c6915ec7919ea566d02269a78919f2ab87c5800bd5965ce3263d4ac2f746eb71d6348fe4afce33088942
- TLSH T1456196311804E18CC0341A92D515E387CDB3DBE6B5F3ACC60078EAADA5A85EFD52B1CC
- MD5 SHA1 SHA512 TLSH
Score
7/10
Malware Config
Signatures
- 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-1-5-21-2101206053-1414382737-268919432-1000\Control Panel\International\Geo\Nation wscript.exe - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\ms-settings\Shell\Open\command\DelegateExecute wscript.exe Key created \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\ms-settings\Shell\Open wscript.exe Key created \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\ms-settings wscript.exe Key created \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\ms-settings\Shell wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\ms-settings\Shell\Open\command = "wscript.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\ud.js\" /e" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\ms-settings\Shell\Open\command wscript.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2420 wrote to memory of 1040 2420 wscript.exe 83