Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 02:25

General

  • Target
    insoft_v10.0.01.exe
  • Size 35.0MB
  • Sample260816-cwsd4aag95
  • SHA256 9e0c2c5769063ae0df1e3c3c09eb1cbf06a2902272fa0ce2913896e2938c6aa4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Windows security bypass 2 TTPs 6 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
  • Drops file in Program Files directory 9 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 24 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_v10.0.01.exe
    "C:\Users\Admin\AppData\Local\Temp\insoft_v10.0.01.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3332
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4660
    • C:\Users\Public\Rtaifl\uaZenB.exe
      "C:\Users\Public\Rtaifl\uaZenB.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2556
      • 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:2872
      • 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\Rtaifl\" /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:1340
        • 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\Rtaifl\" /t REG_DWORD /d 0 /f"
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5776
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Run /TN "Task1"
          3⤵
            PID:2468
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Delete /TN "Task1" /F
            3⤵
              PID:1476
          • 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:3860
            • 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:1180
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /Run /TN "Task1"
              3⤵
                PID:5868
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Delete /TN "Task1" /F
                3⤵
                  PID:4440
              • 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:1948
                • 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:4980
                • C:\Windows\system32\schtasks.exe
                  SCHTASKS /Run /TN "Task1"
                  3⤵
                    PID:5840
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Delete /TN "Task1" /F
                    3⤵
                      PID:4712
                  • 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:1960
                    • 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:5296
                    • C:\Windows\system32\schtasks.exe
                      SCHTASKS /Run /TN "Task1"
                      3⤵
                        PID:4888
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Delete /TN "Task1" /F
                        3⤵
                          PID:3364
                      • 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:6036
                        • 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:1980
                        • C:\Windows\system32\schtasks.exe
                          SCHTASKS /Run /TN "Task1"
                          3⤵
                            PID:596
                          • C:\Windows\system32\schtasks.exe
                            SCHTASKS /Delete /TN "Task1" /F
                            3⤵
                              PID:3064
                          • C:\Program Files (x86)\qXr4P3\qXr4P3.exe
                            "C:\Program Files (x86)\qXr4P3\qXr4P3.exe"
                            2⤵
                              PID:4656
                          • C:\Users\Public\Rtaifl\uaZenB.exe
                            "C:\Users\Public\Rtaifl\uaZenB.exe"
                            1⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            PID:4740
                          • C:\Windows\system32\cmd.exe
                            "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\Rtaifl" /t REG_DWORD /d 0 /f
                            1⤵
                            • Executes a command shell one-liner
                            • Suspicious use of WriteProcessMemory
                            PID:5948
                            • C:\Windows\System32\reg.exe
                              reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\Rtaifl" /t REG_DWORD /d 0 /f
                              2⤵
                              • Windows security bypass
                              PID:5268
                          • C:\Windows\system32\cmd.exe
                            cmd.exe
                            1⤵
                              PID:3280
                            • 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:2340
                              • 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:1560
                            • 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:1676
                              • 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:1348

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

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                                  Downloads

                                  qXr4P3.exe

                                  • Path C:\Program Files (x86)\qXr4P3\qXr4P3.exe
                                  • Size 145KB
                                  • SHA256 6d6ba2bc9ad414837826f7278bc3e0116f1aeda02d0c2284ed65819f5d9180a8
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  UxEnhance64.dll

                                  • Path C:\Users\Public\Rtaifl\UxEnhance64.dll
                                  • Size 3.1MB
                                  • SHA256 7a2cd11c466234922a68d2a016dabf7cbac0bdb13b440af9cbd83c1f349b28fc
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  adoresd.dat

                                  • Path C:\Users\Public\Rtaifl\adoresd.dat
                                  • Size 4.7MB
                                  • SHA256 370ff555612dfc5a65f4fac0eaa85d891d1efcff1628bdfecf840fbccbd2c93a
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  msadox.tb

                                  • Path C:\Users\Public\Rtaifl\msadox.tb
                                  • Size 8KB
                                  • SHA256 8c896ad4f8c3824f63a01044f008c6be53899e02864773fd708f99a4d40e9236
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  uaZenB.exe

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

                                  memory/2556-562-0x000001FB32270000-0x000001FB322FA000-memory.dmp

                                  memory/2556-563-0x000001FB32270000-0x000001FB322FA000-memory.dmp

                                  memory/2556-532-0x00007FFBB4DB0000-0x00007FFBB4DB2000-memory.dmp

                                  memory/2556-569-0x000001FB31880000-0x000001FB32107000-memory.dmp

                                  memory/2556-533-0x00007FFB92280000-0x00007FFB9279E000-memory.dmp

                                  memory/2556-567-0x000001FB31880000-0x000001FB32107000-memory.dmp

                                  memory/2556-538-0x000001FB31880000-0x000001FB32107000-memory.dmp

                                  memory/2556-540-0x00007FFBB4DC0000-0x00007FFBB4DC2000-memory.dmp

                                  memory/2556-541-0x000001FB31880000-0x000001FB32107000-memory.dmp

                                  memory/2556-545-0x000001FB31880000-0x000001FB32107000-memory.dmp

                                  memory/2556-546-0x000001FB31880000-0x000001FB32107000-memory.dmp

                                  memory/2556-547-0x000001FB31880000-0x000001FB32107000-memory.dmp

                                  memory/2556-548-0x000001FB31880000-0x000001FB32107000-memory.dmp

                                  memory/2556-552-0x000001FB31880000-0x000001FB32107000-memory.dmp

                                  memory/2556-558-0x000001FB32110000-0x000001FB3215E000-memory.dmp

                                  memory/2556-565-0x000001FB31880000-0x000001FB32107000-memory.dmp

                                  memory/2556-561-0x000001FB32270000-0x000001FB322FA000-memory.dmp

                                  memory/2556-559-0x000001FB32270000-0x000001FB322FA000-memory.dmp

                                  memory/2872-604-0x0000027A224A0000-0x0000027A224C2000-memory.dmp

                                  memory/2872-610-0x0000027A22510000-0x0000027A2251A000-memory.dmp

                                  memory/2872-609-0x0000027A227C0000-0x0000027A22872000-memory.dmp

                                  memory/2872-608-0x0000027A224F0000-0x0000027A2250E000-memory.dmp

                                  memory/3332-0-0x00000000042E0000-0x00000000042EE000-memory.dmp

                                  memory/3332-503-0x00007FFBA7780000-0x00007FFBA7792000-memory.dmp

                                  memory/3332-525-0x00000000042E0000-0x00000000042EE000-memory.dmp

                                  memory/3332-1-0x00000000042F0000-0x00000000042FC000-memory.dmp

                                  memory/3332-526-0x00007FFBA7780000-0x00007FFBA7792000-memory.dmp

                                  memory/4740-585-0x0000015F2EF70000-0x0000015F2F7F7000-memory.dmp

                                  memory/4740-587-0x0000015F2EF70000-0x0000015F2F7F7000-memory.dmp

                                  memory/4740-586-0x0000015F2EF70000-0x0000015F2F7F7000-memory.dmp

                                  memory/4740-589-0x00007FFBB4DB0000-0x00007FFBB4DB2000-memory.dmp

                                  memory/4740-588-0x0000015F2EF70000-0x0000015F2F7F7000-memory.dmp

                                  memory/4740-584-0x0000015F2EF70000-0x0000015F2F7F7000-memory.dmp

                                  memory/4740-580-0x00007FFBB4DC0000-0x00007FFBB4DC2000-memory.dmp

                                  memory/4740-578-0x0000015F2EF70000-0x0000015F2F7F7000-memory.dmp

                                  memory/4740-575-0x00007FFB92280000-0x00007FFB9279E000-memory.dmp