Overview

overview

8

Static

static

3

jaffacakes...e0.exe

windows10-2004-x64

8

jaffacakes...e0.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • 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, 09:52

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General

  • Target
    jaffacakes118_76e1199d99dc31fe6b0ef871cfa849c5b4b66144c0c70e7b562236c5ea24b2e0.exe
  • Size 901KB
  • Sample260930-lwe87sxfpc
  • SHA256 76e1199d99dc31fe6b0ef871cfa849c5b4b66144c0c70e7b562236c5ea24b2e0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 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 28 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 22 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 data under HKEY_USERS 64 IoCs
  • Modifies registry class 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_76e1199d99dc31fe6b0ef871cfa849c5b4b66144c0c70e7b562236c5ea24b2e0.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_76e1199d99dc31fe6b0ef871cfa849c5b4b66144c0c70e7b562236c5ea24b2e0.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:3380
  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_76e1199d99dc31fe6b0ef871cfa849c5b4b66144c0c70e7b562236c5ea24b2e0.exe
    C:\Users\Admin\AppData\Local\Temp\jaffacakes118_76e1199d99dc31fe6b0ef871cfa849c5b4b66144c0c70e7b562236c5ea24b2e0.exe
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:4060
  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:4580
    • C:\Windows\System32\ShellHost.exe
      "C:\Windows\System32\ShellHost.exe"
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:5056
    • 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:2904
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3732
      • 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:5148
    • 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:4856
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:3404
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:3428
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:3948
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:2248
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:5680
    • C:\Windows\system32\userinit.exe
      C:\Windows\system32\userinit.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1380
      • 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 FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:5528

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          {12c95af7-15bb-4456-97bb-f0d7ef9d3f7f}.png
          • Path C:\Users\Admin\AppData\Local\Temp\{12c95af7-15bb-4456-97bb-f0d7ef9d3f7f}.png
          • Size 52KB
          • SHA256 1960318ccfd372be917d0d13ac915997152f8d4208f44263c350c838e97a71cd
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/3380-27-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-26-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-3-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-5-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-20-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-2-0x0000000000BF0000-0x0000000000CF0000-memory.dmp
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          memory/3380-38-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-34-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-31-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-15-0x0000000000BF0000-0x0000000000CF0000-memory.dmp
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          memory/3380-16-0x00000000009EB000-0x00000000009EC000-memory.dmp
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          memory/3380-17-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-4-0x00000000009EB000-0x00000000009EC000-memory.dmp
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          memory/3380-30-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-6-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-21-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-22-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-23-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-24-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-18-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-0-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-28-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-29-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/3380-19-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/4060-13-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/4060-12-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/4060-11-0x0000000000400000-0x0000000000A06000-memory.dmp
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          memory/4060-9-0x0000000000400000-0x0000000000A06000-memory.dmp
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