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
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/07/2026, 15:52

Sharing

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Report Analysis Logs

General

  • Target
    Leonardo 0.17.70 Multilingual Beta/leonardo.0.17.70.winstall.exe
  • Size 7.4MB
  • Sample260707-tbbdhsgy91
  • SHA256 8d9dbf320aee83c537a32d2fd55567a76eb639aa30ec40c422a28c65f52025f2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
discovery

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Modifies registry class 12 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Leonardo 0.17.70 Multilingual Beta\leonardo.0.17.70.winstall.exe
    "C:\Users\Admin\AppData\Local\Temp\Leonardo 0.17.70 Multilingual Beta\leonardo.0.17.70.winstall.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Leonardo\run_latest_leonardo.exe
      "C:\Users\Admin\AppData\Local\Leonardo\run_latest_leonardo.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Users\Admin\AppData\Local\Leonardo\leonardo.0.17.70.win64.exe
        "leonardo.0.17.70.win64.exe"
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        PID:4208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        leonardo.0.17.70.win64.exe
        • Path C:\Users\Admin\AppData\Local\Leonardo\leonardo.0.17.70.win64.exe
        • Size 9.4MB
        • SHA256 8df6fc289e3d490c2be013e69b13b49e4e691465b0400584cff6bd6ae37fd0eb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        run_latest_leonardo.exe
        • Path C:\Users\Admin\AppData\Local\Leonardo\run_latest_leonardo.exe
        • Size 655KB
        • SHA256 e0f502e5026e2cb408c38bf7feca0d3f990bc9db2a9035206a5a31086270b92c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ApplicationID.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nssFFCD.tmp\ApplicationID.dll
        • Size 198KB
        • SHA256 f6851dcbf0a39edecd8a46564bc455e5273736c3dbcb02b954c201c79ccdf117
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        System.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nssFFCD.tmp\System.dll
        • Size 11KB
        • SHA256 a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        modern-wizard.bmp
        • Path C:\Users\Admin\AppData\Local\Temp\nssFFCD.tmp\modern-wizard.bmp
        • Size 25KB
        • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        nsDialogs.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nssFFCD.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 feb6364375d0ab081e9cdf11271c40cb966af295c600903383b0730f0821c0be
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Leonardo.lnk
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Leonardo.lnk
        • Size 1KB
        • SHA256 4421cdce88287894db8604afd49760717d3591b80f6f04bf59467bd271c98270
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        Leonardo.lnk~RFe58266f.TMP
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Leonardo.lnk~RFe58266f.TMP
        • Size 1KB
        • SHA256 f2c86045d51725cf6a7a4c5d6633930a438d34a799ab8af4ef85faad5bb4ee86
        • MD5 SHA1 SHA512 TLSH
        Submit Download