Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 17:25
Behavioral task
behavioral1
Sample
NexusCode.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
NexusCode.exe
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
NexusCode_v6_features.pyc
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
NexusCode_v6_features.pyc
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target NexusCode_v6_features.pyc
- Size 128KB
- Sample261002-vzshdatv2j
- SHA256 7f0278019d1c7e7d9b2056958b68a59ac050f3f0740a79af71fc084f1e3e16c6
- MD5 1fd7a4e955f94141a22e0762013070c0
- SHA1 573353005c46c5300d8661721d138b48c3783496
- SHA512 c131c331c4609b3469c64e3225618ca77673ad32e9c14427b7b932ce21474ea18b9159cdcbb8a328c321167605f9a07f8903b9d6d11ccdf334fd95bc2c50148b
- SSDEEP 1536:eW0nnwSG3B5209UNAmSjnPj8fDjZ0fgR6EKgsCrbXdNKDp0:3MnwSgmSjnP5fgRLKSXdgl0
- TLSH T157D3E879B838A85FE9ED713D30DAA601BB726486B200CA07E13954BE7DD9331CC5B64D
- 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 5100 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4528 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\NexusCode_v6_features.pyc1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:5100
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4528