Analysis
- max time kernel
598s - max time network
430s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 19:41
Behavioral task
behavioral1
Sample
NovaCleaner.exe
Resource
win10v2004-20260513-en
4 signatures
600 seconds
Behavioral task
behavioral2
Sample
NovaCleaner.exe
Resource
win11ltsc2024-20260709-en
6 signatures
600 seconds
Behavioral task
behavioral3
Sample
rat.pyc
Resource
win10v2004-20260513-en
4 signatures
600 seconds
Behavioral task
behavioral4
Sample
rat.pyc
Resource
win11ltsc2024-20260709-en
16 signatures
600 seconds
General
- Target rat.pyc
- Size 19KB
- Sample260905-yefjvsyscx
- SHA256 5c733e7dd7427d3c7deb523d7015a768e1bdfe7f5da1b98a1a9b46e3473ba076
- MD5 a45119ef928aa8246ca0f16b413dba6b
- SHA1 743a98709d62bc0b340f3ea84ff03f15121b455f
- SHA512 0fbfa72886c7683ff110e0c16d1f9380abf3e2fa0ca6c867a0a6424b3583129ec0fb12fc4e427af3cea04300b9811119533f6832cef1505f05b57d45df023637
- SSDEEP 384:Dl0eYEb24CNgp1FNIyosOGIKXXi3PPFlG03az8k:DSCbIsFaHAIKXS3XHLvk
- TLSH T14892D8F57068161BFEB6F374A0C057701A28B2766348A22B4548FDA6BF4C3B40D696DF
- 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 2364 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 cmd.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2728 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\rat.pyc1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2364
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2728