Overview

overview

8

Static

static

3

jaffacakes...fa.exe

windows10-2004-x64

8

jaffacakes...fa.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    129s
  • 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, 09:53

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General

  • Target
    jaffacakes118_be2f832c2ee701f090795138e36e40ccaefc00df3ec06ec74f718e3453c6d2fa.exe
  • Size 872KB
  • Sample260930-lwp4eavtgs
  • SHA256 be2f832c2ee701f090795138e36e40ccaefc00df3ec06ec74f718e3453c6d2fa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarebootkitdiscoverypersistencespyware

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.

    persistence
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 32 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).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

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

    discovery
  • 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 1 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 50 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 7 IoCs
  • Suspicious use of WriteProcessMemory 3 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_be2f832c2ee701f090795138e36e40ccaefc00df3ec06ec74f718e3453c6d2fa.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_be2f832c2ee701f090795138e36e40ccaefc00df3ec06ec74f718e3453c6d2fa.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4656
  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_be2f832c2ee701f090795138e36e40ccaefc00df3ec06ec74f718e3453c6d2fa.exe
    C:\Users\Admin\AppData\Local\Temp\jaffacakes118_be2f832c2ee701f090795138e36e40ccaefc00df3ec06ec74f718e3453c6d2fa.exe
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:1948
  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:3536
    • C:\Windows\System32\ShellHost.exe
      "C:\Windows\System32\ShellHost.exe"
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:3460
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2648
      • 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:1352
    • 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:2372
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
        PID:1624
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3604
        • 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
          • Suspicious use of SendNotifyMessage
          PID:1140
      • 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:4348
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        PID:2288
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        PID:5080
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        PID:3264
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        PID:5068
      • C:\Windows\system32\userinit.exe
        C:\Windows\system32\userinit.exe
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:408
        • 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 registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:4896

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            {f1e5f0f0-9751-467f-b10f-f4b1d5c83856}.png
            • Path C:\Users\Admin\AppData\Local\Temp\{f1e5f0f0-9751-467f-b10f-f4b1d5c83856}.png
            • Size 52KB
            • SHA256 1960318ccfd372be917d0d13ac915997152f8d4208f44263c350c838e97a71cd
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1352-20-0x0000000003C70000-0x0000000003C71000-memory.dmp
            Download

            memory/1948-10-0x0000000000400000-0x0000000000A1A000-memory.dmp
            Download

            memory/1948-9-0x0000000000400000-0x0000000000A1A000-memory.dmp
            Download

            memory/1948-14-0x0000000000400000-0x0000000000A1A000-memory.dmp
            Download

            memory/1948-11-0x0000000000400000-0x0000000000A1A000-memory.dmp
            Download

            memory/1948-8-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-27-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-25-0x0000000000400000-0x0000000000A1A000-memory.dmp
            Download

            memory/4656-12-0x0000000001070000-0x0000000001080000-memory.dmp
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            memory/4656-5-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-4-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-15-0x00000000009EB000-0x00000000009EC000-memory.dmp
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            memory/4656-16-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-17-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-18-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-2-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-3-0x00000000009EB000-0x00000000009EC000-memory.dmp
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            memory/4656-30-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-24-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-0-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-26-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-22-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-29-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-23-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-31-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-32-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-33-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-34-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-37-0x0000000000400000-0x0000000000A1A000-memory.dmp
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            memory/4656-1-0x0000000001070000-0x0000000001080000-memory.dmp
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            memory/4656-44-0x0000000000400000-0x0000000000A1A000-memory.dmp
            Download