Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 01:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe
- Size 120KB
- Sample260729-bknfbsdr6w
- SHA256 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be
- MD5 f97aa4a4528cd8b952a48944401c1be3
- SHA1 4319f84e97c965a9eff2b0a05fe797a690b699dc
- SHA512 1a342672640ba94ffa0617e8c96982421ba7c1135676b5231d334c0f40a5578f2aa97d9f24a275f392998083cf321357d0fff795dd010fd05708f804023d0a71
- SSDEEP 1536:mYLHbEYKo6qIC7YsgF7XtZDIDtHTmVg6WDAjNwn:NAYLvvk7dFAmVg6rNwn
- TLSH T117C32900BBE19471FCB906725D67A37A1BAAFA309B309EC756410C9F0FA5BD08536357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- 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 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe - Modifies Control Panel 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Control Panel\Colors 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe - Modifies registry class 13 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Set value (data) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Set value (data) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\NotificationData 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4120 8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe"C:\Users\Admin\AppData\Local\Temp\8520a91f6ab6e846e1b23bbee24133e204e61a5d8f203b6fda0b99991627d9be.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:4120