Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 08:40
Static task
static1
Behavioral task
behavioral1
Sample
extension-fix-ST8K5W.hta
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
extension-fix-ST8K5W.hta
Resource
win11ltsc2024-20260710-en
2 signatures
150 seconds
General
- Target extension-fix-ST8K5W.hta
- Size 2KB
- Sample260803-klbbtssapd
- SHA256 e7cb498571d0e3296cf00bf8ee97133b2a4a163b5dc332a61a51530606ca32d3
- MD5 f45cfc0946ac41ea3ad4531ee53f40b5
- SHA1 48205d04c791d873c2742066efb628c8e947fdaf
- SHA512 dc3899772aa32e9d6f02ed5850a22af5c82cd38890d151f98eb1e6404fa6dc20ea88606e785d9ae63efb4c1010f982a370f887cd031f755f1ed94d1daddb8dc9
- TLSH T1175123F7BA8693C5BC31899B6A2F109C64941A422366D4FCF6D7DD00EF8DE8A44743E4
- MD5 SHA1 SHA512 TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 5 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 3640 mshta.exe 7 3640 mshta.exe 8 3640 mshta.exe 12 3640 mshta.exe 14 3640 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-ST8K5W.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
PID:3640