Analysis

  • max time kernel
    16s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 09:50

General

  • Target
    jaffacakes118_922c68c0ef76814e6c35848e87f3e1f9d97d245d157d835fa3d16d81b3637bcf.exe
  • Size 881KB
  • Sample260930-lt52vavw4l
  • SHA256 922c68c0ef76814e6c35848e87f3e1f9d97d245d157d835fa3d16d81b3637bcf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 30 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 6 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\jaffacakes118_922c68c0ef76814e6c35848e87f3e1f9d97d245d157d835fa3d16d81b3637bcf.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_922c68c0ef76814e6c35848e87f3e1f9d97d245d157d835fa3d16d81b3637bcf.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3136
  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_922c68c0ef76814e6c35848e87f3e1f9d97d245d157d835fa3d16d81b3637bcf.exe
    C:\Users\Admin\AppData\Local\Temp\jaffacakes118_922c68c0ef76814e6c35848e87f3e1f9d97d245d157d835fa3d16d81b3637bcf.exe
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:3212
  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:5024
    • C:\Windows\System32\ShellHost.exe
      "C:\Windows\System32\ShellHost.exe"
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:2772
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:2904
    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:2660
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4288
      • C:\Windows\System32\ShellHost.exe
        "C:\Windows\System32\ShellHost.exe"
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:748
    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:4296
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4908
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:612
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:1152
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Modifies registry class
        PID:5976
      • C:\Windows\System32\ShellHost.exe
        "C:\Windows\System32\ShellHost.exe"
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:3596
    • C:\Windows\system32\userinit.exe
      C:\Windows\system32\userinit.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4340
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
      1⤵
        PID:2300
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:4364
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:1076
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2484
              • C:\Windows\explorer.exe
                explorer.exe /LOADSAVEDWINDOWS
                2⤵
                  PID:6036
              • C:\Windows\system32\sihost.exe
                sihost.exe
                1⤵
                  PID:4600
                  • C:\Windows\explorer.exe
                    explorer.exe /LOADSAVEDWINDOWS
                    2⤵
                      PID:480
                    • C:\Windows\System32\ShellHost.exe
                      "C:\Windows\System32\ShellHost.exe"
                      2⤵
                        PID:1484
                    • C:\Windows\system32\userinit.exe
                      C:\Windows\system32\userinit.exe
                      1⤵
                        PID:4332
                        • C:\Windows\Explorer.EXE
                          C:\Windows\Explorer.EXE
                          2⤵
                            PID:2236
                        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                          1⤵
                            PID:5572
                          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                            1⤵
                              PID:3528
                            • C:\Windows\System32\rundll32.exe
                              C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
                              1⤵
                                PID:2756

                              Network

                                    MITRE ATT&CK Enterprise v16

                                    Replay Monitor

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                                    Downloads

                                    IconCache.db

                                    • Path C:\Users\Admin\AppData\Local\IconCache.db
                                    • Size 17KB
                                    • SHA256 69f395a9f6ffe0650e64e89e3fa81d46f6c7241cc5282e3eacaa702d8891dfe7
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    DiscoverCacheData.dat

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat
                                    • Size 1021B
                                    • SHA256 0d9ca0dee71b42455c71016e85fd4365863e4182c95eb9fdbca4745a11744797
                                    • MD5 SHA1 SHA512 TLSH

                                    prep_Activatable Class_Hermes_perf.cache

                                    • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                                    • Size 599B
                                    • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                                    • MD5 SHA1 SHA512 TLSH

                                    {9c1e8f61-b926-437e-b762-df4745fb3d3d}.png

                                    • Path C:\Users\Admin\AppData\Local\Temp\{9c1e8f61-b926-437e-b762-df4745fb3d3d}.png
                                    • Size 52KB
                                    • SHA256 1960318ccfd372be917d0d13ac915997152f8d4208f44263c350c838e97a71cd
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    5a2098e080cf7ac4.automaticDestinations-ms

                                    • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\5a2098e080cf7ac4.automaticDestinations-ms
                                    • Size 2KB
                                    • SHA256 1f69609839bb84d595b39c88af9c776cba0eb05aafa9c030ea3d5c0343feb9b1
                                    • MD5 SHA1 SHA512 TLSH

                                    memory/3136-208-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-204-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-195-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-207-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-0-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-13-0x00000000009EB000-0x00000000009EC000-memory.dmp

                                    memory/3136-14-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-15-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-17-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-5-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-206-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-209-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-203-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-202-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-198-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-197-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-196-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-4-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-2-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-182-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3136-3-0x00000000009EB000-0x00000000009EC000-memory.dmp

                                    memory/3136-1-0x00000000010C0000-0x00000000010D0000-memory.dmp

                                    memory/3136-191-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3212-12-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3212-10-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3212-9-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/3212-8-0x0000000000400000-0x0000000000A1A000-memory.dmp

                                    memory/4288-38-0x00000000044D0000-0x00000000044D1000-memory.dmp

                                    memory/4908-72-0x0000024A82DA0000-0x0000024A82DC0000-memory.dmp

                                    memory/4908-62-0x0000024A82ED0000-0x0000024A82FD0000-memory.dmp

                                    memory/4908-86-0x0000024A94280000-0x0000024A942A0000-memory.dmp

                                    memory/4908-61-0x0000024A82920000-0x0000024A82940000-memory.dmp

                                    memory/4908-39-0x0000024A801E0000-0x0000024A802E0000-memory.dmp

                                    memory/4908-41-0x0000024A801E0000-0x0000024A802E0000-memory.dmp