Analysis
- user interaction
yes - max time kernel
44s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/08/2026, 21:26
Behavioral task
behavioral1
Sample
Neptune.exe
Resource
win11-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
app.pyc
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target app.pyc
- Size 4KB
- Sample260811-1apcbascpe
- SHA256 7daea5bfae5335744c79f56765376d9f54842dc8075b4a9788c3a802ce016cab
- MD5 36ef59d13f18392e0c6ba1112333c933
- SHA1 1c1fd0ee3ae5ca7e2566117c7f5b2309e35227b2
- SHA512 e2e7d77eaf8ecdafbc71ebfa9fd452e50c49a8c5439058432ee2166f1d233b4b2715688a2ef30b6d48e8259c6bcded4d54dfacef3f2e82504fefc11866378e77
- SSDEEP 96:s/EBoVH/8jwGVVw1MYME7amYz1Q0gei2m8VA:sYK/8ESVwuE7qnA
- TLSH T15F9122C92542C9BBFD9AA77EC4253282FF61D6F479A1C71B9B4C81471EC5020AD914CD
- 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 1032 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000_Classes\Local Settings OpenWith.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4376 OpenWith.exe - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 4376 OpenWith.exe 4376 OpenWith.exe 4376 OpenWith.exe 4376 OpenWith.exe 4376 OpenWith.exe 4376 OpenWith.exe 4376 OpenWith.exe 4376 OpenWith.exe 4376 OpenWith.exe 4376 OpenWith.exe 4376 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\app.pyc1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1032
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4376