Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 19:38

General

  • Target
    jaffacakes118_d8a8c59ede3e5fdd7c75aa453bfad477950de8fbbab0c4d6459019d82030b14e.exe
  • Size 264KB
  • Sample260925-ycc1ysws2n
  • SHA256 d8a8c59ede3e5fdd7c75aa453bfad477950de8fbbab0c4d6459019d82030b14e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\ctfmon.exe
    /QuitInfo:0000000000000268;000000000000026C;
    1⤵
      PID:3252
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d8a8c59ede3e5fdd7c75aa453bfad477950de8fbbab0c4d6459019d82030b14e.exe
      "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d8a8c59ede3e5fdd7c75aa453bfad477950de8fbbab0c4d6459019d82030b14e.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in Drivers directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3748
      • C:\Program Files\Common Files\System\secuers32.exe
        "C:\Program Files\Common Files\System\secuers32.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1120
        • C:\Windows\SysWOW64\ctfmon.exe
          "C:\Windows\system32\ctfmon.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:6076
      • C:\Program Files\Common Files\System\server32.exe
        "C:\Program Files\Common Files\System\server32.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3296
      • C:\Windows\SysWOW64\ctfmon.exe
        "C:\Windows\system32\ctfmon.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:476

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          secuers32.exe

          • Path C:\Program Files\Common Files\System\secuers32.exe
          • Size 264KB
          • SHA256 d8a8c59ede3e5fdd7c75aa453bfad477950de8fbbab0c4d6459019d82030b14e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1120-5-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/3296-7-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/3748-0-0x0000000000400000-0x0000000000446000-memory.dmp