Overview
overview
10Static
static
3Simple Checker.exe
windows10-2004-x64
6Simple Checker.exe
windows11-ltsc_2024-x64
6skyline.dll
windows10-2004-x64
7skyline.dll
windows11-ltsc_2024-x64
7skylinesloader.exe
windows10-2004-x64
10skylinesloader.exe
windows11-ltsc_2024-x64
10w64ms.exe
windows10-2004-x64
7w64ms.exe
windows11-ltsc_2024-x64
7w64ms.py
windows10-2004-x64
3w64ms.py
windows11-ltsc_2024-x64
3Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/08/2026, 03:58
Behavioral task
behavioral1
Sample
Simple Checker.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Simple Checker.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
skyline.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
skyline.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
skylinesloader.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
skylinesloader.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
w64ms.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
w64ms.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
w64ms.py
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
w64ms.py
Resource
win11ltsc2024-20260709-en
General
- Target w64ms.py
- Size 4.8MB
- Sample260823-ejyrfsxvav
- SHA256 7cb302b223b3e8abbe31ca48bc66e14c906fc2e39ea5b41b1fa4e7d7872f1feb
- MD5 057f9f92323eeaa35d1ec241da8579fb
- SHA1 56f5c1f093dc08971f33ad23c690ca5a78072166
- SHA512 8e58518c02f7da2dd98c2a979fdc92bb5c832a31d969e02c9eaae5e119f5991eb31f5796674037f153c7456ec2497cf864db76f88fba1f5c91545681ceec2d1c
- SSDEEP 768:bTQMASgCyi0Ds/Dl6xfkdZ1JmFz+yxREcqrLQ0lPEwme6a1N9dgjHlh06oTpge13:9
- TLSH T161366BDA1E8CDAB8C76FA464844F9D4BD78E931E221FD540A7EF2E463527C6870B94C0
- MD5 SHA1 SHA512 SSDEEP TLSH
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 1656 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings cmd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3780 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\w64ms.py1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1656
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3780