Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • 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
    01/07/2026, 11:16

General

  • Target
    Setup.exe
  • Size 102KB
  • Sample260701-nc4tkaev8w
  • 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.

  • Program crash 1 IoCs
  • 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:4656
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
        PID:3044
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        2⤵
          PID:3564
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "ver"
          2⤵
            PID:4480
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "powershell -Command "Get-PSDrive C | Select-Object Used,Free""
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4392
            • 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:1668
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object TotalPhysicalMemory""
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2000
            • 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:2356
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_Processor | Select-Object NumberOfLogicalProcessors""
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1080
            • 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:1132
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object Model""
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4428
            • 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:4536
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object Manufacturer""
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3188
            • 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:2232
          • C:\Windows\SYSTEM32\forfiles.exe
            forfiles.exe /p C:\Users\Admin\AppData\Local\Temp\tmp-00474-9x18Ic3lfeaq /m kys6DcqwO.zsr /c "cmd /c ren @file kys6DcqwO.bat && call kys6DcqwO.bat"
            2⤵
            • Indirect Command Execution
            • Suspicious use of WriteProcessMemory
            PID:2108
            • C:\Windows\SYSTEM32\cmd.exe
              /c ren "kys6DcqwO.zsr" kys6DcqwO.bat && call kys6DcqwO.bat
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:4776
              • C:\Windows\system32\where.exe
                where conhost.exe
                4⤵
                  PID:3280
                • C:\Windows\System32\conhost.exe
                  "C:\Windows\System32\conhost.exe" --headless cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmp-00474-9x18Ic3lfeaq\kys6DcqwO.bat" /launched
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3948
                  • C:\Windows\System32\cmd.exe
                    cmd.exe /c C:\Users\Admin\AppData\Local\Temp\tmp-00474-9x18Ic3lfeaq\kys6DcqwO.bat /launched
                    5⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4492
                    • 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-00474-9x18Ic3lfeaq\TransactionMonitor.csproj" /nologo /v:q
                      6⤵
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      • System Location Discovery: System Language Discovery
                      PID:3588
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 1764
                        7⤵
                        • Program crash
                        PID:3280
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3588 -ip 3588
            1⤵
              PID:3584

            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 9efc61525898b2fa0d78a1dcd2887a66dc73bb95d57eba86bfba6af9cc1be85b
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 b2fd2045ab595a322955393d78fc42920ccdf7e3e68893b53d77e8bd99bfcebf
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 c9730d10fd39a556bc3134350c8e06e4126abe61ee41cc5cd6927eab4037143f
                  • 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_jnpzri1u.ed5.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jnpzri1u.ed5.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  TransactionMonitor.Compile.targets

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-00474-9x18Ic3lfeaq\TransactionMonitor.Compile.targets
                  • Size 420KB
                  • SHA256 4be6e1678ed0514c1531778a5fb5085f46c569b5955d8eb843473d3d21b6e70b
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  TransactionMonitor.Compile.targets:Zone.Identifier

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-00474-9x18Ic3lfeaq\TransactionMonitor.Compile.targets:Zone.Identifier
                  • Size 28B
                  • SHA256 3ae4037a8fd8d2de21538efba26e4428961187d29a6cbbfbd7c60e76cf4bc9d6
                  • MD5 SHA1 SHA512

                  TransactionMonitor.Internal.props

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-00474-9x18Ic3lfeaq\TransactionMonitor.Internal.props
                  • Size 61KB
                  • SHA256 78e426ac585ceef4df36af358311565c0352757e199e1dff92163468be942c89
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  TransactionMonitor.csproj

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-00474-9x18Ic3lfeaq\TransactionMonitor.csproj
                  • Size 8.8MB
                  • SHA256 a0f544c2c3335cc7a6261b402f872eea335e7cc9382a330f1351b69317c9f9fe
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  TransactionMonitor.csproj.user

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-00474-9x18Ic3lfeaq\TransactionMonitor.csproj.user
                  • Size 182KB
                  • SHA256 b2f5c0da624abb208d5785043a5cfc573a2524d1f4c2823ef45c3bcdc9ec231d
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  kys6DcqwO.zsr

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-00474-9x18Ic3lfeaq\kys6DcqwO.zsr
                  • Size 1KB
                  • SHA256 91dd645d6eea001f720a4f58cb39d18f833c425021fe3cb9ec08c8a0d0931cd9
                  • 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/1668-254-0x000002AE56100000-0x000002AE56122000-memory.dmp

                  memory/1668-253-0x000002AE552B0000-0x000002AE552C0000-memory.dmp

                  memory/1668-263-0x000002AE56600000-0x000002AE56624000-memory.dmp

                  memory/1668-252-0x000002AE552B0000-0x000002AE552C0000-memory.dmp

                  memory/1668-262-0x000002AE56600000-0x000002AE5662A000-memory.dmp

                  memory/3588-319-0x0000000000EB0000-0x0000000000EF0000-memory.dmp

                  memory/3588-320-0x00000000018C0000-0x00000000018DA000-memory.dmp

                  memory/3588-321-0x0000000005890000-0x00000000059EA000-memory.dmp

                  memory/3588-322-0x0000000005A60000-0x0000000005A90000-memory.dmp

                  memory/3588-327-0x000000000BBF0000-0x000000000BC72000-memory.dmp

                  memory/3588-328-0x0000000010E30000-0x000000001111E000-memory.dmp