Analysis

  • max time kernel
    26s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    12/07/2026, 07:37

General

  • Target
    nya_pro_ultimate.bat
  • Size 5.7MB
  • Sample260712-jgbw5afz7x
  • SHA256 400eae5972fc64b293178975a8e3211ddfa65d2f8b25abdd787007585854bbca
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\nya_pro_ultimate.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo C:\Users\Admin\AppData\Local\Temp\ "
      2⤵
        PID:3220
      • C:\Windows\system32\findstr.exe
        findstr /i "\Temp\"
        2⤵
          PID:4448
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo C:\Users\Admin\AppData\Local\Temp\ "
          2⤵
            PID:4912
          • C:\Windows\system32\findstr.exe
            findstr /i "\Tmp\"
            2⤵
              PID:4500
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo C:\Users\Admin\AppData\Local\Temp\nya_pro_ultimate.bat "
              2⤵
                PID:652
              • C:\Windows\system32\findstr.exe
                findstr /i "\AppData\Local\Temp\"
                2⤵
                  PID:4972
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo C:\Users\Admin\AppData\Local\Temp\nya_pro_ultimate.bat "
                  2⤵
                    PID:3620
                  • C:\Windows\system32\findstr.exe
                    findstr /i "\Windows\Temp\"
                    2⤵
                      PID:1704
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /c powershell -NoProfile -Command "try{$p=Get-CimInstance Win32_Process -Filter \"ProcessId $PID\";(Get-Process -Id $p.ParentProcessId -EA 0).Name}catch{}" 2>nul
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1888
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                        powershell -NoProfile -Command "try{$p=Get-CimInstance Win32_Process -Filter \"ProcessId $PID\";(Get-Process -Id $p.ParentProcessId -EA 0).Name}catch{}"
                        3⤵
                        • Command and Scripting Interpreter: PowerShell
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        PID:424
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /c reg query "HKLM\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\Clients\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}" /v pv 2>nul | findstr /i pv
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2868
                      • C:\Windows\system32\reg.exe
                        reg query "HKLM\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\Clients\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}" /v pv
                        3⤵
                          PID:4936
                        • C:\Windows\system32\findstr.exe
                          findstr /i pv
                          3⤵
                            PID:656

                      Network

                            MITRE ATT&CK Enterprise v16

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            __PSScriptPolicyTest_m311z204.hfn.ps1

                            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m311z204.hfn.ps1
                            • Size 60B
                            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                            • MD5 SHA1 SHA512 TLSH

                            memory/424-0-0x00000226A74A0000-0x00000226A74C2000-memory.dmp

                            memory/424-13-0x00000226C31C0000-0x00000226C31DC000-memory.dmp

                            memory/424-14-0x00000226C3450000-0x00000226C3503000-memory.dmp

                            memory/424-15-0x00000226C31E0000-0x00000226C31EA000-memory.dmp

                            memory/424-16-0x00000226C3660000-0x00000226C368A000-memory.dmp

                            memory/424-17-0x00000226C3660000-0x00000226C3684000-memory.dmp