Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 04:28
Static task
static1
Behavioral task
behavioral1
Sample
Cwelium.py
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Cwelium.py
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target Cwelium.py
- Size 74KB
- Sample261017-e3pynawzas
- SHA256 efe4acaa48fce6052009455f780caab1ef882f2e98372d23e715da3b268c00f3
- MD5 9d052a20a550e66c77a5b619d11d06a9
- SHA1 af714ce59a8c66b32cb9cb91c237a5f5b7a6378c
- SHA512 d3bd840b4eea79611f32c964cc12959e02e9083763c194567873d005aaa134cd8c5fed62b6f2bbbcbf731e8846e628af137dcb4ad7da00389f03b4b75c3deddf
- SSDEEP 1536:InKcAdFfIq6Y2wZC0ZaZU8/imNW8pR3o+HaHmR8lD9N:Iud5Iq7Qg3
- TLSH T14F7330318C052426623AC92D4C63E847FB19332796A9251B7AFC85DC4FBC865D2F2DED
- 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 5840 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 4524 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Cwelium.py1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:5840
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4524