Overview

overview

3

Static

static

1

rondo.dus.sh

windows10-ltsc_2021-x64

3

rondo.dus.sh

windows11-21h2-x64

3

Analysis

  • user interaction
    yes
  • max time kernel
    74s
  • max time network
    59s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    23/07/2026, 08:39

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General

  • Target
    rondo.dus.sh
  • Size 3KB
  • Sample260723-kkeymayzev
  • SHA256 2757eb7f30a6ef41de06b0251596c3539dce4d2620fa5c998cc6cffffff14f1a
  • MD5 SHA1 SHA512 TLSH
Score
3/10
execution

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.

    execution
  • Modifies registry class 52 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\rondo.dus.sh
    1⤵
    • Executes a command shell one-liner
    • Modifies registry class
    PID:3948
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:5192
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4460

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads