Analysis

  • max time kernel
    147s
  • max time network
    156s
  • 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, 11:02

General

  • Target
    insoft_v10.0.12.exe
  • Size 35.0MB
  • Sample260816-m5gn3ach33
  • SHA256 123229fe4450b20ba76484e308a1963aab9b20bfd0f895020b53d5b6117a2de6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 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 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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_v10.0.12.exe
    "C:\Users\Admin\AppData\Local\Temp\insoft_v10.0.12.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4576
  • C:\Users\Public\csyFTF\bihEa2.exe
    "C:\Users\Public\csyFTF\bihEa2.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:2868
    • 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:5832
    • 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\csyFTF\" /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:2652
      • 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\csyFTF\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3780
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:5312
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:5740
        • 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:928
          • 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:1600
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Run /TN "Task1"
            3⤵
              PID:3436
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /Delete /TN "Task1" /F
              3⤵
                PID:3952
            • 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:5324
              • 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:4544
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Run /TN "Task1"
                3⤵
                  PID:1488
                • C:\Windows\system32\schtasks.exe
                  SCHTASKS /Delete /TN "Task1" /F
                  3⤵
                    PID:6104
                • 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:5860
                  • 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:460
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Run /TN "Task1"
                    3⤵
                      PID:3540
                    • C:\Windows\system32\schtasks.exe
                      SCHTASKS /Delete /TN "Task1" /F
                      3⤵
                        PID:5772
                    • 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:6084
                      • 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:5020
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Run /TN "Task1"
                        3⤵
                          PID:2364
                        • C:\Windows\system32\schtasks.exe
                          SCHTASKS /Delete /TN "Task1" /F
                          3⤵
                            PID:2012
                      • C:\Users\Public\csyFTF\bihEa2.exe
                        "C:\Users\Public\csyFTF\bihEa2.exe"
                        1⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:5884
                      • C:\Windows\system32\cmd.exe
                        "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\csyFTF" /t REG_DWORD /d 0 /f
                        1⤵
                        • Executes a command shell one-liner
                        • Suspicious use of WriteProcessMemory
                        PID:5728
                        • C:\Windows\System32\reg.exe
                          reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\csyFTF" /t REG_DWORD /d 0 /f
                          2⤵
                          • Windows security bypass
                          PID:5028
                      • C:\Windows\system32\cmd.exe
                        cmd.exe
                        1⤵
                          PID:1248
                        • 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:1800
                          • 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:3480
                        • 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
                          PID:4184
                          • 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⤵
                              PID:5720

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

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                                Downloads

                                UxEnhance64.dll

                                • Path C:\Users\Public\csyFTF\UxEnhance64.dll
                                • Size 3.1MB
                                • SHA256 c10177d659c56a44b1f7954464d18c3ef174717d6ef2895dfbf32ba99af0e9e3
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                adoresd.dat

                                • Path C:\Users\Public\csyFTF\adoresd.dat
                                • Size 4.7MB
                                • SHA256 fbc52aeaebe44052e7b09e78963cb89e9af93c13f846878ef7e7d7cb766cdd63
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                bihEa2.exe

                                • Path C:\Users\Public\csyFTF\bihEa2.exe
                                • Size 135KB
                                • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                msadox.tb

                                • Path C:\Users\Public\csyFTF\msadox.tb
                                • Size 8KB
                                • SHA256 080c7d08e87f81018a57125c4472e9b5f57b353c9ac5fa40b88c2bccbe161458
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                memory/2868-556-0x000001E6E0F70000-0x000001E6E0FBE000-memory.dmp

                                memory/2868-560-0x000001E6E22C0000-0x000001E6E234A000-memory.dmp

                                memory/2868-566-0x000001E6E1A30000-0x000001E6E22B7000-memory.dmp

                                memory/2868-565-0x000001E6E1A30000-0x000001E6E22B7000-memory.dmp

                                memory/2868-530-0x00007FFB36230000-0x00007FFB36232000-memory.dmp

                                memory/2868-559-0x000001E6E22C0000-0x000001E6E234A000-memory.dmp

                                memory/2868-563-0x000001E6E1A30000-0x000001E6E22B7000-memory.dmp

                                memory/2868-531-0x00007FFB14ED0000-0x00007FFB153EE000-memory.dmp

                                memory/2868-536-0x000001E6E1A30000-0x000001E6E22B7000-memory.dmp

                                memory/2868-538-0x00007FFB36240000-0x00007FFB36242000-memory.dmp

                                memory/2868-539-0x000001E6E1A30000-0x000001E6E22B7000-memory.dmp

                                memory/2868-543-0x000001E6E1A30000-0x000001E6E22B7000-memory.dmp

                                memory/2868-545-0x000001E6E1A30000-0x000001E6E22B7000-memory.dmp

                                memory/2868-546-0x000001E6E1A30000-0x000001E6E22B7000-memory.dmp

                                memory/2868-544-0x000001E6E1A30000-0x000001E6E22B7000-memory.dmp

                                memory/2868-550-0x000001E6E1A30000-0x000001E6E22B7000-memory.dmp

                                memory/2868-557-0x000001E6E22C0000-0x000001E6E234A000-memory.dmp

                                memory/2868-561-0x000001E6E22C0000-0x000001E6E234A000-memory.dmp

                                memory/4576-525-0x00007FFB25B30000-0x00007FFB25B42000-memory.dmp

                                memory/4576-2-0x00000000042F0000-0x00000000042FC000-memory.dmp

                                memory/4576-1-0x00000000042E0000-0x00000000042EE000-memory.dmp

                                memory/4576-504-0x00007FFB25B30000-0x00007FFB25B42000-memory.dmp

                                memory/4576-524-0x00000000042E0000-0x00000000042EE000-memory.dmp

                                memory/4576-0-0x00000000042E0000-0x00000000042EE000-memory.dmp

                                memory/5832-608-0x0000020F75210000-0x0000020F7521A000-memory.dmp

                                memory/5832-607-0x0000020F754E0000-0x0000020F75592000-memory.dmp

                                memory/5832-606-0x0000020F75220000-0x0000020F7523E000-memory.dmp

                                memory/5832-603-0x0000020F751D0000-0x0000020F751F2000-memory.dmp

                                memory/5884-578-0x00007FFB36240000-0x00007FFB36242000-memory.dmp

                                memory/5884-583-0x0000017622A80000-0x0000017623307000-memory.dmp

                                memory/5884-584-0x0000017622A80000-0x0000017623307000-memory.dmp

                                memory/5884-585-0x0000017622A80000-0x0000017623307000-memory.dmp

                                memory/5884-586-0x0000017622A80000-0x0000017623307000-memory.dmp

                                memory/5884-576-0x0000017622A80000-0x0000017623307000-memory.dmp

                                memory/5884-579-0x0000017622A80000-0x0000017623307000-memory.dmp

                                memory/5884-572-0x00007FFB14ED0000-0x00007FFB153EE000-memory.dmp

                                memory/5884-587-0x00007FFB36230000-0x00007FFB36232000-memory.dmp