Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 09:04
Static task
static1
Behavioral task
behavioral1
Sample
extension-fix-UCTN0X.hta
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
extension-fix-UCTN0X.hta
Resource
win11ltsc2024-20260709-en
2 signatures
150 seconds
General
- Target extension-fix-UCTN0X.hta
- Size 3KB
- Sample260803-k12sbssflc
- SHA256 c87e1d231ea9135d65d839aa0764c92137fb26effc417a1df311ec271f8e7350
- MD5 7993b8cfda303eafafae2b004afd4433
- SHA1 f768e962a0e09cc798eb5c99c07bcff4a05a81e4
- SHA512 83ecc0a5eaa16ee52c8b93e34e009147571ee014b75beac7dc7a57e05f92f61fec794d16ce90be60951603658b6352c235fbf1ec560acb0177cd47f7ef5dd99b
- TLSH T1C47110E7BA0A52C6BC32999B5A6F518D14D017025366D4FCF2D2EC00EF8CE8D44787D8
- MD5 SHA1 SHA512 TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 4116 mshta.exe 4 4116 mshta.exe 8 4116 mshta.exe 9 4116 mshta.exe - 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 mshta.exe
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\extension-fix-UCTN0X.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
PID:4116