Overview

overview

10

Static

static

3

jaffacakes...45.exe

windows10-2004-x64

10

jaffacakes...45.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    132s
  • 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, 22:39

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    jaffacakes118_d11ede981a76d69ca483e55c96077f5882dcaa0337dd031cb4241c30a4e90b45.exe
  • Size 52KB
  • Sample260925-2lbq2aaa82
  • SHA256 d11ede981a76d69ca483e55c96077f5882dcaa0337dd031cb4241c30a4e90b45
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryexecutionpersistence

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
    persistence
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Modifies registry class 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d11ede981a76d69ca483e55c96077f5882dcaa0337dd031cb4241c30a4e90b45.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d11ede981a76d69ca483e55c96077f5882dcaa0337dd031cb4241c30a4e90b45.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • 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:5864
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Windows\Fonts\ctakjyfi.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:3348
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ctakjyfi.dll
        • Path C:\Windows\Fonts\ctakjyfi.dll
        • Size 32KB
        • SHA256 ec616c97a3acd196b50fe3071e38370edacd6bf1e7e8972dabeb6062131cd391
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3348-7-0x0000000010000000-0x0000000010009000-memory.dmp
        Download

        memory/5864-8-0x0000000010000000-0x0000000010009000-memory.dmp
        Download

        memory/5864-11-0x0000000010000000-0x0000000010009000-memory.dmp
        Download