Analysis

  • max time kernel
    150s
  • max time network
    128s
  • 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, 10:26

General

  • Target
    jaffacakes118_58b36b2cd2e9aecd890f99b33243d767e423deb2445872f8909ee3eddc5c9000.exe
  • Size 908KB
  • Sample260930-mg2dkace78
  • SHA256 58b36b2cd2e9aecd890f99b33243d767e423deb2445872f8909ee3eddc5c9000
  • 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 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.

  • 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.

  • 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 1 IoCs
  • 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 8 IoCs
  • Suspicious use of WriteProcessMemory 4 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_58b36b2cd2e9aecd890f99b33243d767e423deb2445872f8909ee3eddc5c9000.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_58b36b2cd2e9aecd890f99b33243d767e423deb2445872f8909ee3eddc5c9000.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:3280
  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_58b36b2cd2e9aecd890f99b33243d767e423deb2445872f8909ee3eddc5c9000.exe
    C:\Users\Admin\AppData\Local\Temp\jaffacakes118_58b36b2cd2e9aecd890f99b33243d767e423deb2445872f8909ee3eddc5c9000.exe
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:5724
  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:5948
    • C:\Windows\System32\ShellHost.exe
      "C:\Windows\System32\ShellHost.exe"
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:4448
    • 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:2748
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2924
      • 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:2536
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5404
      • 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:3464
      • C:\Windows\System32\ShellHost.exe
        "C:\Windows\System32\ShellHost.exe"
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:3420
    • 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:1648
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:2276
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:5668
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:2112
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:5752
    • C:\Windows\system32\userinit.exe
      C:\Windows\system32\userinit.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4092
      • 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:2832

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {27d65da3-91b0-49b9-80de-bee5c6fdaa64}.png

          • Path C:\Users\Admin\AppData\Local\Temp\{27d65da3-91b0-49b9-80de-bee5c6fdaa64}.png
          • Size 52KB
          • SHA256 1960318ccfd372be917d0d13ac915997152f8d4208f44263c350c838e97a71cd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2536-22-0x0000000003930000-0x0000000003931000-memory.dmp

          memory/3280-28-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-0-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-5-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-6-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-42-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-2-0x0000000000BF0000-0x0000000000CF0000-memory.dmp

          memory/3280-36-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-35-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-14-0x0000000000BF0000-0x0000000000CF0000-memory.dmp

          memory/3280-34-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-17-0x00000000009EB000-0x00000000009EC000-memory.dmp

          memory/3280-18-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-19-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-21-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-4-0x00000000009EB000-0x00000000009EC000-memory.dmp

          memory/3280-25-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-3-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-26-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-27-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-24-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-29-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-31-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-32-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/3280-33-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/5724-16-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/5724-13-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/5724-12-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/5724-11-0x0000000000400000-0x0000000000A06000-memory.dmp

          memory/5724-9-0x0000000000400000-0x0000000000A06000-memory.dmp