Analysis
- max time kernel
148s - max time network
148s - 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, 09:40
Static task
static1
Behavioral task
behavioral1
Sample
extension-fix-19UPJS.hta
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
extension-fix-19UPJS.hta
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target extension-fix-19UPJS.hta
- Size 2KB
- Sample260803-lnm9vawvbv
- SHA256 544d0484fe9c8b199257397bac037ec9d6bbdae9edddcd60dadf7cf1f3da93c0
- MD5 4bacb0c75364c7a137b4084d14cf5b18
- SHA1 4ea2cd9db32f3c3f9455fa94349d8c630aa1b1f9
- SHA512 792ab36e4ebc52a3c961d27d514721be969f328be04f804b111f7c5bfed27e55f19a2fbed8e4a67861a0e29b0881f824010ec3a81b9136d6d3ed0a48331a737a
- TLSH T1A951A9E7BA5663C5BC3249AF2AAFA08964941B022365E4F8F6D6DC00AF58F4D04347C4
- 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 4 1604 mshta.exe 8 1604 mshta.exe 9 1604 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-19UPJS.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
PID:1604