Analysis
- user interaction
yes - max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/07/2026, 20:02
Static task
static1
Behavioral task
behavioral1
Sample
message.rpmsg
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target message.rpmsg
- Size 903KB
- Sample260729-ysdmeseb26
- SHA256 34d18757b7897d64a3ba6bf7eafb2a215a39c86d9afa5024a1e5eed2d2f34020
- MD5 36539140d0b3ca5d5f8e524f25fdac57
- SHA1 f4ff8c75ccd77c5fdfd3b85f82913bf1bf1503fd
- SHA512 0d60053641311884ea66584e54e74b4246c4c4079a40c52004fd3c0c1423d822a9da3c8684d6fbda6d1b10e3281747f11ecc0bbe08ea917a29b6b5ed7ece3812
- SSDEEP 24576:nNeMOTOI6suvRF7K3Ga1XAfnOmoMImlYMwq6uEZ10om:nLI6Y3PSfnbkuc1O
- TLSH T17F15231AB4A488B3C59E4AB2A3C7EDE3A5795143C191DE69FBE003DE26533084D73E70
- 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 3196 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1528 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\message.rpmsg1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3196
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1528