Analysis
- user interaction
yes - max time kernel
12s - max time network
6s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 10:45
Behavioral task
behavioral1
Sample
main.pyc
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target main.pyc
- Size 14KB
- Sample261023-mtds2aa17v
- SHA256 8e50cb548a93ce57e9d23b9e91ac797c050211121be05ebf68d44725369fc68e
- MD5 994638953d486ccae41d79144bb9c45e
- SHA1 5cd5de62977958854ce3ca6a7c2ccc0a39973fbb
- SHA512 3410a9696e4bd5ccbaf801176a07636db129c0311ea7d5f734a3b960dc4803c7dc3f4a8470f36f1cf987b6d87148b1d829e9cbefd23b5256a2227e3b33e8b393
- SSDEEP 192:004bZ2iO5Cgf8r+xpGD9SD5wVTiKVGlwlxoEvHu4jaA5pj8OPMzrl0e05:OOT6qpGiwVTiKIl4oKbLF8WMHr05
- TLSH T13162D6B8D9502137FADDF03936D3AC25AB22C186B262D203B51C9EBA6DCE345A55470F
- 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 828 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\Local Settings cmd.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 1160 NOTEPAD.EXE - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4760 OpenWith.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4760 wrote to memory of 1160 4760 OpenWith.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:828
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\main.pyc2⤵
- Opens file in notepad (likely ransom note)
PID:1160
-