Analysis
- user interaction
yes - max time kernel
24s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/07/2026, 04:18
Behavioral task
behavioral1
Sample
Brave-Backup.exe
Resource
win11-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
Brave-Backup-Main.pyc
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target Brave-Backup-Main.pyc
- Size 16KB
- Sample260722-ew6b3avyax
- SHA256 6f26d5106a698f6c96b188fa7d0d1bbeb5ff9b137b57dddf8cfec8f7f8d91d2a
- MD5 b10f936e3f1c382215c2a5fe5eb143c4
- SHA1 45bbcb0ab2fa5b1566429b214d0248ce408f71ee
- SHA512 79a50d72f8728cd8965c66a8a9604c13782d5dca0bb812079d2c94e041b196d68282ffc299c93abd5ab37ba78bd17b90335653e5a43019b2d91916d2165ce04c
- SSDEEP 192:9VppNEk2oYbni3g1WZzXEDpQuuokZ1OR6QwJU8LHmLPtWehKgcjse0G:5EWYbnOgUZzXB1q3h84o+cj1
- TLSH T1C5721A97A8801472EB61D53480C28884676EABD3F534D237B58E01F86FCDAF5CDA271E
- 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 4712 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4324 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Brave-Backup-Main.pyc1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4712
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4324