Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 15:01
Behavioral task
behavioral1
Sample
8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
General
- Target 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe
- Size 593KB
- Sample260722-sebysaxcra
- SHA256 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed
- MD5 4709c8738901ad20e2a9794cde9cec83
- SHA1 c2b07c5a714b1a3b1dfaf7caf1e9fa894c6e613c
- SHA512 fbd24e5f237be9afc8df43083569cdc003c64e469775f90444d6b3fbbb482bef7c4cc10a31b6b15bb768d68b6e35865effe793c861d6113696917cb04cbf9539
- SSDEEP 12288:ZuXz+6yYrqyTh+jOsxgRISEx8HJK6WQfmYnlfXNztmdpn74Q:Q+6rhqNuuVMf9m74
- TLSH T1E8D4234AEFBD9C1ED69538F9D2D2834F9344C4664CB009F6DA1D79273D6A2623C0A7C1
- MD5 SHA1 SHA512 SSDEEP TLSH
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 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Internet Explorer\Main 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Set value (int) \REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1" 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Key created \REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Set value (str) \REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe - Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook" 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe" 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.MyNSHandler\Clsid 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.MyNSHandler" 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.MyNSHandler 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.MyNSHandler\ = "this is my ebook" 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3236 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3236 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe 3236 8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe"C:\Users\Admin\AppData\Local\Temp\8f191c850092ef05e07f9cabbdf2623f25e1ff1a9be3ff19c7e9364cd66c66ed.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3236