Analysis
- user interaction
yes - max time kernel
300s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/05/2026, 00:57
Static task
static1
Behavioral task
behavioral1
Sample
malwarebuilder.py
Resource
win11-20260513-en
4 signatures
300 seconds
General
- Target malwarebuilder.py
- Size 8KB
- Sample260530-bbb1yaew2k
- SHA256 df1888af948364296df12036a50d7129d9194e66c32dca68b0fd890c05d8266f
- MD5 8327afa24c0ccba162a5344a04b96994
- SHA1 0bdbbe9b41c94cb3741b087078f5d67220eb5236
- SHA512 e23cf0fe9c34e7eabba4f3771023410f37936a8694b58937da5ebb4de1d17e6c134e3f1dc534e9658aca12e7b3d5e65cc12566e7a95c97a5f2ddd36c56c20fc7
- SSDEEP 192:AykJp1/l/FAiTrOyDyMxujR1HyVbCgTV1HeSt7Q8QJ5o2AFW8On:AykxSfynR1H37yAo86
- TLSH T1190265B2AC14373483758D2C2876E8A8D32632E7DA736516F5ECC5D42F394248E78DE9
- 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).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings cmd.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2284 OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2284 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\malwarebuilder.py1⤵
- Modifies registry class
PID:5340
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2284