Overview

overview

8

Static

static

3

Leonardo 0...R].zip

windows10-2004-x64

1

Leonardo 0...R].zip

windows11-ltsc_2024-x64

8

Leonardo 0...me.txt

windows10-2004-x64

1

Leonardo 0...me.txt

windows11-ltsc_2024-x64

1

Leonardo 0...ll.exe

windows10-2004-x64

4

Leonardo 0...ll.exe

windows11-ltsc_2024-x64

4

$PLUGINSDI...ID.dll

windows10-2004-x64

3

$PLUGINSDI...ID.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...rd.bmp

windows10-2004-x64

1

$PLUGINSDI...rd.bmp

windows11-ltsc_2024-x64

8

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

3

Uninstall.exe.nsis

windows10-2004-x64

3

Uninstall.exe.nsis

windows11-ltsc_2024-x64

8

leonardo.0...64.exe

windows10-2004-x64

1

leonardo.0...64.exe

windows11-ltsc_2024-x64

1

leonardo.0...rm.exe

windows10-2004-x64

leonardo.0...rm.exe

windows11-ltsc_2024-x64

run_latest...do.exe

windows10-2004-x64

3

run_latest...do.exe

windows11-ltsc_2024-x64

6

Leonardo 0...rd.txt

windows10-2004-x64

1

Leonardo 0...rd.txt

windows11-ltsc_2024-x64

8

Leonardo 0...ch.exe

windows10-2004-x64

7

Leonardo 0...ch.exe

windows11-ltsc_2024-x64

8

Leonardo 0...co.nfo

windows10-2004-x64

1

Leonardo 0...co.nfo

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    33s
  • max time network
    188s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 15:52

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General

  • Target
    run_latest_leonardo.exe
  • Size 655KB
  • Sample260707-tbbdhsgy91
  • SHA256 e0f502e5026e2cb408c38bf7feca0d3f990bc9db2a9035206a5a31086270b92c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
adwarediscoverypersistencespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 42 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\run_latest_leonardo.exe
    "C:\Users\Admin\AppData\Local\Temp\run_latest_leonardo.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Users\Admin\AppData\Local\Temp\leonardo.0.17.70.win64.exe
      "leonardo.0.17.70.win64.exe"
      2⤵
      • Checks processor information in registry
      PID:2700
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5876
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2880
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
      PID:3404
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
        PID:1808

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            prep_Activatable Class_Hermes_perf.cache
            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
            • Size 599B
            • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            memory/3404-22-0x00000209001E0000-0x00000209002E0000-memory.dmp
            Download

            memory/3404-66-0x0000020914200000-0x0000020914220000-memory.dmp
            Download

            memory/3404-36-0x0000020901E60000-0x0000020901E80000-memory.dmp
            Download

            memory/3404-27-0x0000020901F00000-0x0000020902000000-memory.dmp
            Download

            memory/3404-26-0x0000020901D00000-0x0000020901D20000-memory.dmp
            Download