Analysis

  • max time kernel
    151s
  • 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
    09/08/2026, 05:52

General

  • Target
    install_b0n009.exe
  • Size 53.8MB
  • Sample260809-gkp7tavyav
  • SHA256 2abc29ad689bc603fd0d828077b6413efbbfb0a040a35ae573593fbea6db4059
  • 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
  • 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 9 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\install_b0n009.exe
    "C:\Users\Admin\AppData\Local\Temp\install_b0n009.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3168
  • C:\Users\Public\phDzTU\qACrFU.exe
    "C:\Users\Public\phDzTU\qACrFU.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:772
    • 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:988
    • 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\phDzTU\" /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:5712
      • 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\phDzTU\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2256
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:4760
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:4400
        • 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:2100
          • 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:4708
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Run /TN "Task1"
            3⤵
              PID:7144
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /Delete /TN "Task1" /F
              3⤵
                PID:3484
            • 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:2140
              • 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:2032
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Run /TN "Task1"
                3⤵
                  PID:6704
                • C:\Windows\system32\schtasks.exe
                  SCHTASKS /Delete /TN "Task1" /F
                  3⤵
                    PID:6368
                • 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:3912
                  • 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:6776
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Run /TN "Task1"
                    3⤵
                      PID:5076
                    • C:\Windows\system32\schtasks.exe
                      SCHTASKS /Delete /TN "Task1" /F
                      3⤵
                        PID:860
                    • 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:4496
                      • 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:2408
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Run /TN "Task1"
                        3⤵
                          PID:6640
                        • C:\Windows\system32\schtasks.exe
                          SCHTASKS /Delete /TN "Task1" /F
                          3⤵
                            PID:800
                        • C:\Program Files (x86)\0RF8uu\0RF8uu.exe
                          "C:\Program Files (x86)\0RF8uu\0RF8uu.exe"
                          2⤵
                            PID:5624
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd.exe /c vssadmin delete shadows /all /quiet
                              3⤵
                              • Executes a command shell one-liner
                              PID:6260
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd.exe /c icacls "C:\Program Files (x86)\0RF8uu" /inheritance:r
                              3⤵
                              • Executes a command shell one-liner
                              PID:7060
                              • C:\Windows\SysWOW64\icacls.exe
                                icacls "C:\Program Files (x86)\0RF8uu" /inheritance:r
                                4⤵
                                • Modifies file permissions
                                PID:4532
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c echo.>c:\xxxx.ini
                              3⤵
                              • Executes a command shell one-liner
                              PID:3264
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c echo.>c:\xxxx.ini
                              3⤵
                              • Executes a command shell one-liner
                              PID:5980
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c echo.>c:\xxxx.ini
                              3⤵
                              • Executes a command shell one-liner
                              PID:3696
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c echo.>c:\xxxx.ini
                              3⤵
                              • Executes a command shell one-liner
                              PID:6064
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd.exe /c icacls "C:\Program Files (x86)\0RF8uu" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
                              3⤵
                              • Executes a command shell one-liner
                              PID:2856
                        • C:\Users\Public\phDzTU\qACrFU.exe
                          "C:\Users\Public\phDzTU\qACrFU.exe"
                          1⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          PID:3156
                        • C:\Windows\system32\cmd.exe
                          "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\phDzTU" /t REG_DWORD /d 0 /f
                          1⤵
                          • Executes a command shell one-liner
                          • Suspicious use of WriteProcessMemory
                          PID:3232
                          • C:\Windows\System32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\phDzTU" /t REG_DWORD /d 0 /f
                            2⤵
                            • Windows security bypass
                            PID:4928
                        • C:\Windows\system32\cmd.exe
                          cmd.exe
                          1⤵
                            PID:4320
                          • 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:436
                            • 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:5156
                          • C:\Program Files (x86)\0RF8uu\0RF8uu.exe
                            "C:\Program Files (x86)\0RF8uu\0RF8uu.exe"
                            1⤵
                              PID:2020
                            • C:\Program Files (x86)\0RF8uu\0RF8uu.exe
                              "C:\Program Files (x86)\0RF8uu\0RF8uu.exe"
                              1⤵
                                PID:1184
                              • C:\Program Files (x86)\K6v3c25\o15j5Y.exe
                                "C:\Program Files (x86)\K6v3c25\o15j5Y.exe"
                                1⤵
                                  PID:3856

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      0RF8uu.exe

                                      • Path C:\Program Files (x86)\0RF8uu\0RF8uu.exe
                                      • Size 145KB
                                      • SHA256 6d6ba2bc9ad414837826f7278bc3e0116f1aeda02d0c2284ed65819f5d9180a8
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      XPSPLOG.dll

                                      • Path C:\Program Files (x86)\0RF8uu\XPSPLOG.dll
                                      • Size 4.6MB
                                      • SHA256 2a639090957458c815ec0dd405bfd5b40774015aa84449456d2cd267808656c8
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      image.png

                                      • Path C:\Program Files (x86)\0RF8uu\image.png
                                      • Size 5.0MB
                                      • SHA256 9026888b6f547c95fd8e930380920f3927ca8568aa262eb8b0601f34f89222be
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      thumbs.db

                                      • Path C:\Program Files (x86)\0RF8uu\thumbs.db
                                      • Size 358KB
                                      • SHA256 6317c7365afafd8600e2d12710d0bcab45eec5a021f1150cf8129ece7aa8b86d
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      XPSPLOG.dll

                                      • Path C:\Program Files (x86)\K6v3c25\XPSPLOG.dll
                                      • Size 2.6MB
                                      • SHA256 b9801f3eee2294260b5978dc02ab848187aabbdde531df8064b11b2f71a953a8
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      XPSPLOG.dll

                                      • Path C:\Program Files (x86)\K6v3c25\XPSPLOG.dll
                                      • Size 832KB
                                      • SHA256 ff28a850d0537183df3e48184384c44e8748482fcda1296bdda10fd32b9811c6
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      destopbak.ini

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

                                      UxEnhance64.dll

                                      • Path C:\Users\Public\phDzTU\UxEnhance64.dll
                                      • Size 3.1MB
                                      • SHA256 f25ad06c2dd8a1b3a1c76641c6d6dec4dcc17ba5a14137da892de452a7ae44b4
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      adoresd.dat

                                      • Path C:\Users\Public\phDzTU\adoresd.dat
                                      • Size 4.7MB
                                      • SHA256 24bc1bb6e7c3a1333dbba9ff30943e34097d1bf9afba88476107801985d38851
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      msadox.tb

                                      • Path C:\Users\Public\phDzTU\msadox.tb
                                      • Size 8KB
                                      • SHA256 a6b34255421de6fcd33142f7d2a67d8311c49fd1a82f82f4971166b06ebb6a78
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      qACrFU.exe

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

                                      xxxx.ini

                                      • Path \??\c:\xxxx.ini
                                      • Size 2B
                                      • SHA256 7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6
                                      • MD5 SHA1 SHA512

                                      memory/772-557-0x0000016F43560000-0x0000016F435EA000-memory.dmp

                                      memory/772-535-0x0000016F43F90000-0x0000016F44821000-memory.dmp

                                      memory/772-542-0x0000016F43F90000-0x0000016F44821000-memory.dmp

                                      memory/772-543-0x0000016F43F90000-0x0000016F44821000-memory.dmp

                                      memory/772-544-0x0000016F43F90000-0x0000016F44821000-memory.dmp

                                      memory/772-545-0x0000016F43F90000-0x0000016F44821000-memory.dmp

                                      memory/772-549-0x0000016F43F90000-0x0000016F44821000-memory.dmp

                                      memory/772-555-0x0000016F43480000-0x0000016F434CE000-memory.dmp

                                      memory/772-560-0x0000016F43560000-0x0000016F435EA000-memory.dmp

                                      memory/772-558-0x0000016F43560000-0x0000016F435EA000-memory.dmp

                                      memory/772-537-0x00007FFBD8920000-0x00007FFBD8922000-memory.dmp

                                      memory/772-559-0x0000016F43560000-0x0000016F435EA000-memory.dmp

                                      memory/772-562-0x0000016F43F90000-0x0000016F44821000-memory.dmp

                                      memory/772-564-0x0000016F43F90000-0x0000016F44821000-memory.dmp

                                      memory/772-565-0x0000016F43F90000-0x0000016F44821000-memory.dmp

                                      memory/772-538-0x0000016F43F90000-0x0000016F44821000-memory.dmp

                                      memory/772-530-0x00007FFBB5D20000-0x00007FFBB623E000-memory.dmp

                                      memory/772-529-0x00007FFBD8910000-0x00007FFBD8912000-memory.dmp

                                      memory/988-606-0x000001CC7F6B0000-0x000001CC7F6BA000-memory.dmp

                                      memory/988-603-0x000001CC7F690000-0x000001CC7F6AE000-memory.dmp

                                      memory/988-604-0x000001CC7F950000-0x000001CC7FA02000-memory.dmp

                                      memory/988-598-0x000001CC7F640000-0x000001CC7F662000-memory.dmp

                                      memory/1184-735-0x00000000746C0000-0x0000000074E0A000-memory.dmp

                                      memory/1184-741-0x0000000003980000-0x0000000004187000-memory.dmp

                                      memory/1184-734-0x0000000002D20000-0x0000000002D21000-memory.dmp

                                      memory/1184-756-0x0000000002D20000-0x0000000002D21000-memory.dmp

                                      memory/2020-746-0x0000000000D80000-0x0000000000D81000-memory.dmp

                                      memory/2020-738-0x0000000003270000-0x0000000003A77000-memory.dmp

                                      memory/2020-751-0x0000000000A00000-0x0000000000A01000-memory.dmp

                                      memory/2020-747-0x0000000003270000-0x0000000003A77000-memory.dmp

                                      memory/2020-728-0x00000000746C0000-0x0000000074E0A000-memory.dmp

                                      memory/2020-727-0x0000000000A00000-0x0000000000A01000-memory.dmp

                                      memory/3156-584-0x0000021653DF0000-0x0000021654681000-memory.dmp

                                      memory/3156-578-0x0000021653DF0000-0x0000021654681000-memory.dmp

                                      memory/3156-572-0x00007FFBB5D20000-0x00007FFBB623E000-memory.dmp

                                      memory/3156-575-0x0000021653DF0000-0x0000021654681000-memory.dmp

                                      memory/3156-577-0x00007FFBD8920000-0x00007FFBD8922000-memory.dmp

                                      memory/3156-583-0x0000021653DF0000-0x0000021654681000-memory.dmp

                                      memory/3156-586-0x00007FFBD8910000-0x00007FFBD8912000-memory.dmp

                                      memory/3156-585-0x0000021653DF0000-0x0000021654681000-memory.dmp

                                      memory/3156-582-0x0000021653DF0000-0x0000021654681000-memory.dmp

                                      memory/3168-524-0x00007FFBC9D20000-0x00007FFBC9D32000-memory.dmp

                                      memory/3168-1-0x00000000054B0000-0x00000000054BB000-memory.dmp

                                      memory/3168-503-0x00007FFBC9D20000-0x00007FFBC9D32000-memory.dmp

                                      memory/3168-0-0x00000000005B0000-0x00000000005BD000-memory.dmp

                                      memory/3168-523-0x00000000005B0000-0x00000000005BD000-memory.dmp

                                      memory/5624-686-0x0000000003230000-0x0000000003A37000-memory.dmp

                                      memory/5624-699-0x0000000010000000-0x0000000010061000-memory.dmp

                                      memory/5624-679-0x0000000003230000-0x0000000003A37000-memory.dmp

                                      memory/5624-675-0x00000000746C0000-0x0000000074E0A000-memory.dmp

                                      memory/5624-682-0x0000000003230000-0x0000000003A37000-memory.dmp

                                      memory/5624-681-0x00000000007F0000-0x00000000007F1000-memory.dmp

                                      memory/5624-693-0x00000000027F0000-0x0000000002804000-memory.dmp

                                      memory/5624-674-0x00000000007D0000-0x00000000007D1000-memory.dmp

                                      memory/5624-694-0x0000000003230000-0x0000000003A37000-memory.dmp

                                      memory/5624-721-0x0000000003230000-0x0000000003A37000-memory.dmp