Analysis
- max time kernel
148s - max time network
152s - 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, 09:50
Static task
static1
Behavioral task
behavioral1
Sample
extension-fix-B54FXI.hta
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
extension-fix-B54FXI.hta
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target extension-fix-B54FXI.hta
- Size 3KB
- Sample260803-lt9p2aff36
- SHA256 0b07cb413089a6455f89bac502b094ec44887829ccd89beb076f40ba4f7ee0a0
- MD5 aa577ecf5c97ea66ccc398e92c6d30ba
- SHA1 f80479cd44d334e88a1adaca57a2b4aac52eeef1
- SHA512 f0af502e333380ea00d23cd6c116a43e237b8f800c5b75284e5740820d685f87399d902b099ddb11cc9e2b9c32164b290e0db71b6ccc6b7bc146f283cdd5c934
- TLSH T1FB516AF7BA4652C6BC31899B2A7F108D14946B07236AD4F8F797DC01EF89E4944B83D8
- MD5 SHA1 SHA512 TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 6 928 mshta.exe 10 928 mshta.exe 11 928 mshta.exe - 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 mshta.exe
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\extension-fix-B54FXI.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
PID:928