Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 07:13

General

  • Target
    Setup.exe
  • Size 102KB
  • Sample260831-h154msfb53
  • SHA256 7123e1514b939b165985560057fe3c761440a9fff9783a3b84e861fd2888d4ab
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Indirect Command Execution 1 TTPs 1 IoCs

    Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

    Using powershell.exe command.

  • Executes a command shell one-liner 1 TTPs 10 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • NTFS ADS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:1732
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:5024
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:568
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "powershell -Command "Get-PSDrive C | Select-Object Used,Free""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4812
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-PSDrive C | Select-Object Used,Free"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4112
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object TotalPhysicalMemory""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:200
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object TotalPhysicalMemory"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1228
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_Processor | Select-Object NumberOfLogicalProcessors""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-CimInstance Win32_Processor | Select-Object NumberOfLogicalProcessors"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:5992
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object Model""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4840
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object Model"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:5256
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object Manufacturer""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object Manufacturer"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:3716
    • C:\Windows\SYSTEM32\forfiles.exe
      forfiles.exe /p C:\Users\Admin\AppData\Local\Temp\tmp-13444-2oE7PmXm3b6N /m tlIbTiy6M.7p /c "cmd /c ren @file tlIbTiy6M.bat && call tlIbTiy6M.bat"
      2⤵
      • Indirect Command Execution
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SYSTEM32\cmd.exe
        /c ren "tlIbTiy6M.7p" tlIbTiy6M.bat && call tlIbTiy6M.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3388
        • C:\Windows\system32\chcp.com
          chcp 65001
          4⤵
            PID:5692
          • C:\Windows\system32\where.exe
            where conhost.exe
            4⤵
              PID:2432
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuildNumber 2>nul | find "CurrentBuildNumber"
              4⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:2756
              • C:\Windows\system32\reg.exe
                reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuildNumber
                5⤵
                  PID:4652
                • C:\Windows\system32\find.exe
                  find "CurrentBuildNumber"
                  5⤵
                    PID:2720
                • C:\Windows\System32\conhost.exe
                  "C:\Windows\System32\conhost.exe" --headless cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmp-13444-2oE7PmXm3b6N\tlIbTiy6M.bat" /launched
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4500
                  • C:\Windows\System32\cmd.exe
                    cmd.exe /c C:\Users\Admin\AppData\Local\Temp\tmp-13444-2oE7PmXm3b6N\tlIbTiy6M.bat /launched
                    5⤵
                    • Executes a command shell one-liner
                    • Suspicious use of WriteProcessMemory
                    PID:688
                    • C:\Windows\system32\chcp.com
                      chcp 65001
                      6⤵
                        PID:5068
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" "C:\Users\Admin\AppData\Local\Temp\tmp-13444-2oE7PmXm3b6N\CastleCore.csproj" /nologo /v:q /nodereuse:false /noconlog
                        6⤵
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        • System Location Discovery: System Language Discovery
                        PID:4144

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 c13b4f2d4cd022a37436dd07c44460047918ffcf0a4e65887c3e16e65fce69db
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 759df3d406a3c2eef3a94a8e0fcfb0391e1cf6d6bcd0244f1d42e8aebe05c396
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 c11ba17dffd1ec3a5a6a5007ff7d65ce3e4b45a168312f3ee8fd0ba259e721c1
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 d8e1a482e5a11278150c95a32121a116b80db7cf54e07c18678dea9d8add77f5
                  • MD5 SHA1 SHA512 TLSH

                  __PSScriptPolicyTest_rz5hn322.zcs.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rz5hn322.zcs.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  persistent.1788161675.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\data\saves\persistent.1788161675.tmp
                  • Size 1KB
                  • SHA256 52c90ff8fcb6bafd298b1adfb3c472ce73bda6e54e62cc7793bedc22ad3e8bf0
                  • MD5 SHA1 SHA512 TLSH

                  CastleCore.csproj

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-13444-2oE7PmXm3b6N\CastleCore.csproj
                  • Size 15.3MB
                  • SHA256 8a8bc036f302f8c5b23fa63cef3b1901a100a56f7866c1a6f8fc42bcc89061c9
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  CastleCore.csproj.user

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-13444-2oE7PmXm3b6N\CastleCore.csproj.user
                  • Size 373KB
                  • SHA256 65450ad7a05eaa4532f038a1f1f7adac5f01c4a9a0c2058bc4c0d8f7310c595a
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Common.targets

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-13444-2oE7PmXm3b6N\Common.targets
                  • Size 334KB
                  • SHA256 340c8a7b0f6b008edc987c18313daa380bba5f5db80074ed89d28ac38ebcfe4c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Shared.props

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-13444-2oE7PmXm3b6N\Shared.props
                  • Size 226KB
                  • SHA256 52391d309dc5fed2afe82fbd6adf959b99406072b1a90f37f4d2ee33e27d888c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Shared.props:Zone.Identifier

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-13444-2oE7PmXm3b6N\Shared.props:Zone.Identifier
                  • Size 28B
                  • SHA256 3ae4037a8fd8d2de21538efba26e4428961187d29a6cbbfbd7c60e76cf4bc9d6
                  • MD5 SHA1 SHA512

                  tlIbTiy6M.7p

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-13444-2oE7PmXm3b6N\tlIbTiy6M.7p
                  • Size 1KB
                  • SHA256 9740af478b06b569aa5f82bcc27cb181dca764f70f40dea633bdd82b20b65399
                  • MD5 SHA1 SHA512 TLSH

                  text.txt

                  • Path C:\Users\Admin\AppData\Roaming\RenPy\Game-1738212058\sync\text.txt
                  • Size 5B
                  • SHA256 314ad142957febe390cc7223b4deb1d1b21c187f84f6e7257a23fe46c27fcae3
                  • MD5 SHA1 SHA512

                  memory/1228-289-0x0000021C5CA60000-0x0000021C5CB12000-memory.dmp

                  memory/4112-272-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-268-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-281-0x000002716AF70000-0x000002716AF94000-memory.dmp

                  memory/4112-280-0x000002716AF70000-0x000002716AF9A000-memory.dmp

                  memory/4112-283-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-278-0x000002716B1C0000-0x000002716B272000-memory.dmp

                  memory/4112-277-0x000002716AF10000-0x000002716AF2E000-memory.dmp

                  memory/4112-274-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-273-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-260-0x00007FFC123EF000-0x00007FFC123F0000-memory.dmp

                  memory/4112-271-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-270-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-269-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-279-0x000002716AF30000-0x000002716AF3A000-memory.dmp

                  memory/4112-261-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-262-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-265-0x000002716AE60000-0x000002716AE82000-memory.dmp

                  memory/4112-266-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4112-267-0x00007FFC12260000-0x00007FFC12C04000-memory.dmp

                  memory/4144-333-0x0000000004F20000-0x0000000004F50000-memory.dmp

                  memory/4144-332-0x0000000005070000-0x00000000051CA000-memory.dmp

                  memory/4144-331-0x0000000004E60000-0x0000000004E7A000-memory.dmp

                  memory/4144-330-0x00000000003E0000-0x0000000000420000-memory.dmp

                  memory/4144-353-0x0000000007B20000-0x0000000007B9A000-memory.dmp

                  memory/4144-354-0x000000001AB20000-0x000000001B044000-memory.dmp

                  memory/4144-355-0x000000001B690000-0x000000001B790000-memory.dmp