Overview

overview

8

Static

static

3

jaffacakes...6d.exe

windows10-2004-x64

8

jaffacakes...6d.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    79s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 22:33

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General

  • Target
    jaffacakes118_3f0de551709c9f1e36c4e98973d00f244d04e76dbd0beb863bc18fb25f72b36d.exe
  • Size 973KB
  • Sample260924-2gy1rstdmf
  • SHA256 3f0de551709c9f1e36c4e98973d00f244d04e76dbd0beb863bc18fb25f72b36d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarebootkitdiscoverypersistencespywareupx

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs

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

    persistence
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops desktop.ini file(s) 3 IoCs
  • Enumerates connected drives 3 TTPs 29 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.

    bootkitpersistence
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • 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 5 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 9 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3f0de551709c9f1e36c4e98973d00f244d04e76dbd0beb863bc18fb25f72b36d.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3f0de551709c9f1e36c4e98973d00f244d04e76dbd0beb863bc18fb25f72b36d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\ProgramData\defender.exe
      C:\ProgramData\defender.exe
      2⤵
      • Executes dropped EXE
      • 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:3576
  • C:\ProgramData\defender.exe
    C:\ProgramData\defender.exe
    1⤵
    • Executes dropped EXE
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:1928
  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:4268
    • C:\Windows\System32\ShellHost.exe
      "C:\Windows\System32\ShellHost.exe"
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:2956
    • 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:4556
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1348
      • 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 behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:3400
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
        PID:3692
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:1620
        • 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:696
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4248
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Enumerates connected drives
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:3944
          • C:\Windows\System32\ShellHost.exe
            "C:\Windows\System32\ShellHost.exe"
            2⤵
            • Suspicious use of SetWindowsHookEx
            PID:3352
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1936
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
            • Modifies registry class
            PID:5556
        • C:\Windows\system32\userinit.exe
          C:\Windows\system32\userinit.exe
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:5320
          • C:\Windows\Explorer.EXE
            C:\Windows\Explorer.EXE
            2⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Drops desktop.ini file(s)
            • 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
            • Suspicious use of SetWindowsHookEx
            PID:5368
        • C:\Windows\System32\rundll32.exe
          C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
          1⤵
            PID:3732
          • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
            "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
            1⤵
            • Suspicious use of SetWindowsHookEx
            PID:4784
          • 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:4864
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:6000
            • C:\Windows\explorer.exe
              explorer.exe /LOADSAVEDWINDOWS
              2⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Enumerates connected drives
              • Modifies registry class
              PID:4152
            • C:\Windows\System32\ShellHost.exe
              "C:\Windows\System32\ShellHost.exe"
              2⤵
              • Suspicious use of SetWindowsHookEx
              PID:2144
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:1612
            • C:\Windows\system32\sihost.exe
              sihost.exe
              1⤵
                PID:4420
              • C:\Windows\system32\userinit.exe
                C:\Windows\system32\userinit.exe
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:4396
                • C:\Windows\Explorer.EXE
                  C:\Windows\Explorer.EXE
                  2⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Modifies registry class
                  PID:6104

              Network

                    MITRE ATT&CK Enterprise v16

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                    Downloads

                    defender.exe
                    • Path C:\ProgramData\defender.exe
                    • Size 860KB
                    • SHA256 90d748131d7b9b07532c75de09bfe873970573298402b799b42fea1ac7d14dff
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    IconCache.db
                    • Path C:\Users\Admin\AppData\Local\IconCache.db
                    • Size 15KB
                    • SHA256 0b5c97dcab7dffa66ecf08d19e5efd2fb6b2594f4398c90fcad95a7580e5d114
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    DiscoverCacheData.dat
                    • Path C:\Users\Admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat
                    • Size 1016B
                    • SHA256 597cf8c6b07f55e6610743d3f886b4f45d953b8788fca9ff813ab0ded78fa734
                    • MD5 SHA1 SHA512 TLSH
                    Submit Download

                    {71a0ab23-04b0-4073-98c2-dbc24e7660fa}.png
                    • Path C:\Users\Admin\AppData\Local\Temp\{71a0ab23-04b0-4073-98c2-dbc24e7660fa}.png
                    • Size 52KB
                    • SHA256 1960318ccfd372be917d0d13ac915997152f8d4208f44263c350c838e97a71cd
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    Malware Protection.lnk
                    • Path C:\Users\Public\Desktop\Malware Protection.lnk
                    • Size 679B
                    • SHA256 478dbb95c2b4459da3a4c2439d581162666dad9673c5c18d781ee065e2b1ccbe
                    • MD5 SHA1 SHA512 TLSH
                    Submit Download

                    memory/688-2-0x0000000000400000-0x00000000006E4000-memory.dmp
                    Download

                    memory/688-1-0x0000000000E10000-0x0000000000E20000-memory.dmp
                    Download

                    memory/688-13-0x0000000000400000-0x00000000006E4000-memory.dmp
                    Download

                    memory/688-0-0x0000000000400000-0x00000000006E4000-memory.dmp
                    Download

                    memory/1928-26-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/1928-21-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/1928-22-0x0000000000400000-0x0000000000A20000-memory.dmp
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                    memory/3400-33-0x0000000004070000-0x0000000004071000-memory.dmp
                    Download

                    memory/3576-31-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-55-0x0000000000400000-0x0000000000A20000-memory.dmp
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                    memory/3576-28-0x00000000010A0000-0x00000000010B0000-memory.dmp
                    Download

                    memory/3576-19-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-30-0x00000000009EB000-0x00000000009EC000-memory.dmp
                    Download

                    memory/3576-18-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-17-0x00000000009EB000-0x00000000009EC000-memory.dmp
                    Download

                    memory/3576-36-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-35-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-15-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-12-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-14-0x00000000010A0000-0x00000000010B0000-memory.dmp
                    Download

                    memory/3576-54-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-27-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-56-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-57-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-58-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-59-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-61-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-62-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-63-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-64-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-65-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-66-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/3576-69-0x0000000000400000-0x0000000000A20000-memory.dmp
                    Download

                    memory/5368-52-0x00000000179C0000-0x000000001823B000-memory.dmp
                    Download