Overview

overview

8

Static

static

3

jaffacakes...b7.exe

windows10-2004-x64

8

jaffacakes...b7.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    18s
  • max time network
    142s
  • 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, 06:32

Sharing

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General

  • Target
    jaffacakes118_c1d527430b1f9db1afb4c3f057a606a5e7986db312d4e0799839a2dd8e212fb7.exe
  • Size 924KB
  • Sample260924-hanrnszzbx
  • SHA256 c1d527430b1f9db1afb4c3f057a606a5e7986db312d4e0799839a2dd8e212fb7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarebootkitdiscoverypersistencespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

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

    persistence
  • 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
  • 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.

    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 6 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 use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 7 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_c1d527430b1f9db1afb4c3f057a606a5e7986db312d4e0799839a2dd8e212fb7.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c1d527430b1f9db1afb4c3f057a606a5e7986db312d4e0799839a2dd8e212fb7.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:2456
  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c1d527430b1f9db1afb4c3f057a606a5e7986db312d4e0799839a2dd8e212fb7.exe
    C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c1d527430b1f9db1afb4c3f057a606a5e7986db312d4e0799839a2dd8e212fb7.exe
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:1120
  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:4312
    • C:\Windows\System32\ShellHost.exe
      "C:\Windows\System32\ShellHost.exe"
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:1988
    • 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:1704
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5416
      • 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:4188
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
        PID:4852
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:3608
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3116
        • 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:4176
        • C:\Windows\System32\ShellHost.exe
          "C:\Windows\System32\ShellHost.exe"
          2⤵
          • Suspicious use of SetWindowsHookEx
          PID:2272
      • 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:2700
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3528
        • C:\Windows\explorer.exe
          explorer.exe /LOADSAVEDWINDOWS
          2⤵
          • Modifies registry class
          PID:3888
      • C:\Windows\system32\userinit.exe
        C:\Windows\system32\userinit.exe
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:52
        • 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:1052
      • 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:5844
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:5748
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
        1⤵
          PID:1720
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
          • Suspicious use of FindShellTrayWindow
          PID:5388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:2288
          • 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
            PID:1544
          • C:\Windows\System32\ShellHost.exe
            "C:\Windows\System32\ShellHost.exe"
            2⤵
            • Suspicious use of SetWindowsHookEx
            PID:4760
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:5640
          • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
            "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
            1⤵
              PID:1480
            • C:\Windows\system32\sihost.exe
              sihost.exe
              1⤵
                PID:1080
                • C:\Windows\explorer.exe
                  explorer.exe /LOADSAVEDWINDOWS
                  2⤵
                    PID:5244
                • C:\Windows\system32\userinit.exe
                  C:\Windows\system32\userinit.exe
                  1⤵
                    PID:3992
                    • C:\Windows\Explorer.EXE
                      C:\Windows\Explorer.EXE
                      2⤵
                        PID:1636
                    • C:\Windows\system32\userinit.exe
                      C:\Windows\system32\userinit.exe
                      1⤵
                        PID:3744
                        • C:\Windows\Explorer.EXE
                          C:\Windows\Explorer.EXE
                          2⤵
                            PID:3400
                        • C:\Windows\system32\userinit.exe
                          C:\Windows\system32\userinit.exe
                          1⤵
                            PID:4124
                            • C:\Windows\Explorer.EXE
                              C:\Windows\Explorer.EXE
                              2⤵
                                PID:4816

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

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                                  Downloads

                                  IconCache.db
                                  • Path C:\Users\Admin\AppData\Local\IconCache.db
                                  • Size 13KB
                                  • SHA256 42320a5cd0b06a74d3513cd13611ac6e68df61dd021fac6bb560e405eb04c8f9
                                  • MD5 SHA1 SHA512 SSDEEP TLSH
                                  Submit Download

                                  DiscoverCacheData.dat
                                  • Path C:\Users\Admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat
                                  • Size 1016B
                                  • SHA256 3d5c96346433e5368e52e9a3694657ee062203a756a25cf261d99d709ebf8c15
                                  • MD5 SHA1 SHA512 TLSH
                                  Submit Download

                                  memory/1120-9-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/1120-16-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/1120-12-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/1120-10-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/1120-8-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-177-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-179-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-5-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-4-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-13-0x00000000009EB000-0x00000000009EC000-memory.dmp
                                  Download

                                  memory/2456-15-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-2-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-17-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-18-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-187-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-3-0x00000000009EB000-0x00000000009EC000-memory.dmp
                                  Download

                                  memory/2456-186-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-185-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-184-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-183-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-182-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-1-0x0000000002CC0000-0x0000000002CD0000-memory.dmp
                                  Download

                                  memory/2456-174-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-175-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-176-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-0-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-178-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/2456-11-0x0000000002CC0000-0x0000000002CD0000-memory.dmp
                                  Download

                                  memory/2456-180-0x0000000000400000-0x0000000000A24000-memory.dmp
                                  Download

                                  memory/4188-20-0x0000000004400000-0x0000000004401000-memory.dmp
                                  Download

                                  memory/5844-28-0x000001F8001E0000-0x000001F8002E0000-memory.dmp
                                  Download

                                  memory/5844-35-0x000001F802A00000-0x000001F802A20000-memory.dmp
                                  Download

                                  memory/5844-36-0x000001F802E20000-0x000001F802F20000-memory.dmp
                                  Download

                                  memory/5844-77-0x000001F8142A0000-0x000001F8142C0000-memory.dmp
                                  Download

                                  memory/5844-63-0x000001F802DE0000-0x000001F802E00000-memory.dmp
                                  Download