Analysis

  • max time kernel
    148s
  • 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
    13/10/2026, 22:45

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 69KB
  • Sample261013-2pg28avtfy
  • SHA256 9ca1e65345eb875999e5e9e2f3444f2c3bd90c21e9c6c1ef69cc9b92bbd72432
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Local\Temp\livedoorreg2.exe
      C:\Users\Admin\AppData\Local\Temp\livedoorreg2.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4536
  • C:\Users\Admin\AppData\Local\Temp\livedoorreg2.exe
    C:\Users\Admin\AppData\Local\Temp\livedoorreg2.exe
    1⤵
    • Executes dropped EXE
    PID:5576

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        livedoorreg2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\livedoorreg2.exe
        • Size 69KB
        • SHA256 9ca1e65345eb875999e5e9e2f3444f2c3bd90c21e9c6c1ef69cc9b92bbd72432
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4368-0-0x0000000000400000-0x0000000000431000-memory.dmp

        memory/4368-6-0x0000000000400000-0x0000000000431000-memory.dmp

        memory/4536-10-0x0000000000400000-0x0000000000431000-memory.dmp

        memory/5576-9-0x0000000000400000-0x0000000000431000-memory.dmp