Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 18:16

General

  • Target
    Vitruvius-Setup-0.3.0.exe
  • Size 2.6MB
  • Sample260815-wwrbkshb94
  • SHA256 6a708d0a1b0a7d2886038af7161b4e40053ab90322b40efb70d271c71d16f142
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • 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.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Vitruvius-Setup-0.3.0.exe
    "C:\Users\Admin\AppData\Local\Temp\Vitruvius-Setup-0.3.0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\is-OCXBA72DZD.tmp\Vitruvius-Setup-0.3.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OCXBA72DZD.tmp\Vitruvius-Setup-0.3.0.tmp" /SL5="$4018C,1566353,893952,C:\Users\Admin\AppData\Local\Temp\Vitruvius-Setup-0.3.0.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:2432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Vitruvius-Setup-0.3.0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-OCXBA72DZD.tmp\Vitruvius-Setup-0.3.0.tmp
        • Size 4.2MB
        • SHA256 403460e12a5c6cfddc87ccede94a2dd18e08d1ff352ff02ab16a78e619684e85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1048-0-0x0000000000890000-0x0000000000979000-memory.dmp

        memory/1048-8-0x0000000000890000-0x0000000000979000-memory.dmp

        memory/1048-56-0x0000000000890000-0x0000000000979000-memory.dmp

        memory/2432-6-0x0000000001340000-0x0000000001341000-memory.dmp

        memory/2432-9-0x0000000000BC0000-0x000000000100C000-memory.dmp

        memory/2432-10-0x0000000001340000-0x0000000001341000-memory.dmp

        memory/2432-54-0x0000000000BC0000-0x000000000100C000-memory.dmp

        memory/2432-55-0x0000000000BC0000-0x000000000100C000-memory.dmp