Analysis
- user interaction
yes - max time kernel
11s - max time network
12s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/10/2026, 17:07
Behavioral task
behavioral1
Sample
Mozi.m
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target Mozi.m
- Size 132KB
- Sample261020-vm41msct7y
- SHA256 4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
- MD5 59ce0baba11893f90527fc951ac69912
- SHA1 5857a7dd621c4c3ebb0b5a3bec915d409f70d39f
- SHA512 c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647
- SSDEEP 3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioP:p3lOYoaja8xzx/0wsxzSi2
- TLSH T1E5D3128BEF36DC1ECF001EB226DA5B9E9C6D756B41CBF0A4B9C1818F13A01C97D52215
- 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).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4320 cmd.exe - Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\m_auto_file\shell OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\m_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\m_auto_file\shell\open OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\m_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\.m OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\m_auto_file\shell\edit OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\m_auto_file\shell\edit\command OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\m_auto_file\shell\open\command OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\m_auto_file OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\.m\ = "m_auto_file" OpenWith.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 1216 NOTEPAD.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2496 OpenWith.exe - Suspicious use of SetWindowsHookEx 19 IoCs
pid Process 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe 2496 OpenWith.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2496 wrote to memory of 1216 2496 OpenWith.exe 90
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Mozi.m1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4320
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Mozi.m2⤵
- Opens file in notepad (likely ransom note)
PID:1216
-