Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/07/2026, 20:26

General

  • Target
    Setup.exe
  • Size 102KB
  • Sample260723-y75pfsvthy
  • 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.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 9 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 4 IoCs

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

  • NTFS ADS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 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:4916
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:4600
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:3980
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:3328
    • 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:3844
      • 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:1756
    • 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:4732
      • 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:4744
    • 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:3772
      • 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:4320
    • 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:2088
      • 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:4044
    • 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:3860
      • 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:2516
    • C:\Windows\SYSTEM32\forfiles.exe
      forfiles.exe /p C:\Users\Admin\AppData\Local\Temp\tmp-38475-hcUvgr7uD8KM /m kVvYpEiHt.3a /c "cmd /c ren @file kVvYpEiHt.bat && call kVvYpEiHt.bat"
      2⤵
      • Indirect Command Execution
      • Suspicious use of WriteProcessMemory
      PID:5060
      • C:\Windows\SYSTEM32\cmd.exe
        /c ren "kVvYpEiHt.3a" kVvYpEiHt.bat && call kVvYpEiHt.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2296
        • C:\Windows\system32\where.exe
          where conhost.exe
          4⤵
            PID:1784
          • C:\Windows\System32\conhost.exe
            "C:\Windows\System32\conhost.exe" --headless cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmp-38475-hcUvgr7uD8KM\kVvYpEiHt.bat" /launched
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:5112
            • C:\Windows\System32\cmd.exe
              cmd.exe /c C:\Users\Admin\AppData\Local\Temp\tmp-38475-hcUvgr7uD8KM\kVvYpEiHt.bat /launched
              5⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:1128
              • 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-38475-hcUvgr7uD8KM\LuceneNet.csproj" /nologo /v:q
                6⤵
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • System Location Discovery: System Language Discovery
                PID:2644

    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 4KB
          • SHA256 15d5db2d709306df16fb0ebf06aec3ef91af94ad8e40f66cb6466d0f37edcb50
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 fc83a411f68d67803ac55898c8f6e794626ae7595270b30d3c1cc7b570485302
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 9561b77d90f301ce11136a4f3947962bdeaccea16c815b7463782a3449d0485b
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 9fe941f2d8be9b495ce7e11ee0120f4fba9ef600453b111d55eb8fb137ae9d7a
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 020c968aedf44573c2dc9945010abb1109638dffdd9a627c503321068b79d845
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_wzweoeyf.4ej.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wzweoeyf.4ej.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          persistent.1784838586.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\data\saves\persistent.1784838586.tmp
          • Size 1KB
          • SHA256 316425eb8f68d92b580f9cfef5917d06fcf634441e55f869a99feeff3df31098
          • MD5 SHA1 SHA512 TLSH

          Defaults.props

          • Path C:\Users\Admin\AppData\Local\Temp\tmp-38475-hcUvgr7uD8KM\Defaults.props
          • Size 109KB
          • SHA256 a9117f7d2012e50ff28aef1f673d2ad63298207820a64803d0c4c777e9be35c4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LuceneNet.Build.targets

          • Path C:\Users\Admin\AppData\Local\Temp\tmp-38475-hcUvgr7uD8KM\LuceneNet.Build.targets
          • Size 680KB
          • SHA256 312e88abcbf636e283fe277c7950f6ce2f46872c732eb6fe1f3f827302eff877
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LuceneNet.csproj

          • Path C:\Users\Admin\AppData\Local\Temp\tmp-38475-hcUvgr7uD8KM\LuceneNet.csproj
          • Size 8.8MB
          • SHA256 0d568d8f618d5605b1f56400c00b2d08c6b0efa69555462528f927b7bfc8b6c5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LuceneNet.csproj.user

          • Path C:\Users\Admin\AppData\Local\Temp\tmp-38475-hcUvgr7uD8KM\LuceneNet.csproj.user
          • Size 640KB
          • SHA256 74597504f85f96267e6f57f2df192bd2113a41edf1db49f3244988047093aa5f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          kVvYpEiHt.3a

          • Path C:\Users\Admin\AppData\Local\Temp\tmp-38475-hcUvgr7uD8KM\kVvYpEiHt.3a
          • Size 1KB
          • SHA256 514c99cd0e3b9133ccfc2bb12adb963c2801ae408b7027242b25d5317714f921
          • MD5 SHA1 SHA512 TLSH

          kVvYpEiHt.3a:Zone.Identifier

          • Path C:\Users\Admin\AppData\Local\Temp\tmp-38475-hcUvgr7uD8KM\kVvYpEiHt.3a:Zone.Identifier
          • Size 28B
          • SHA256 3ae4037a8fd8d2de21538efba26e4428961187d29a6cbbfbd7c60e76cf4bc9d6
          • MD5 SHA1 SHA512

          text.txt

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

          memory/1756-260-0x000002637D4A0000-0x000002637D4B0000-memory.dmp

          memory/1756-261-0x000002637D940000-0x000002637D962000-memory.dmp

          memory/1756-269-0x000002637E920000-0x000002637E94A000-memory.dmp

          memory/1756-273-0x000002637E2C0000-0x000002637E4DC000-memory.dmp

          memory/1756-270-0x000002637E920000-0x000002637E944000-memory.dmp

          memory/2516-312-0x00000262DA650000-0x00000262DA86C000-memory.dmp

          memory/2644-335-0x0000000002AC0000-0x0000000002ADA000-memory.dmp

          memory/2644-351-0x00000000050E0000-0x0000000005110000-memory.dmp

          memory/2644-336-0x0000000005290000-0x00000000053EA000-memory.dmp

          memory/2644-334-0x00000000007B0000-0x00000000007F0000-memory.dmp

          memory/2644-356-0x0000000008F40000-0x0000000008FF8000-memory.dmp

          memory/2644-357-0x000000000D690000-0x000000000D986000-memory.dmp

          memory/2644-358-0x000000000E460000-0x000000000E4DC000-memory.dmp

          memory/4044-302-0x000002AB7C000000-0x000002AB7C21C000-memory.dmp