Analysis
- user interaction
yes - max time kernel
80s - max time network
81s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/07/2026, 08:39
Static task
static1
Behavioral task
behavioral1
Sample
rondo.dus.sh
Resource
win10ltsc2021-20260513-en
5 signatures
900 seconds
Behavioral task
behavioral2
Sample
rondo.dus.sh
Resource
win11-20260513-en
4 signatures
900 seconds
General
- Target rondo.dus.sh
- Size 3KB
- Sample260723-kkeymayzev
- SHA256 2757eb7f30a6ef41de06b0251596c3539dce4d2620fa5c998cc6cffffff14f1a
- MD5 79450efb960885c2f6910f96f75d9959
- SHA1 a61f59f018634b1b46572eafbd7721d92d9caf81
- SHA512 6ca2176f86d06ef76e589090303255be35bebef76811935e31a02e7d5e4f430cf89ea0c3377d22de3062fb7774a68ced6e395887909d69c2dcb56acc6cb8584b
- TLSH T1AB716276B2034126A5BAD26EBF72C78DFB70C30331011E4A3AEE52D21FB1A445492ED8
- MD5 SHA1 SHA512 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 4404 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1679180529-4058988202-686829476-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1679180529-4058988202-686829476-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3904 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\rondo.dus.sh1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4404
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3904