Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 07:24

General

  • Target
    jaffacakes118_1cdf3a8fd8b70b3748bdb169716f1a4d4c1096765e531bff6899c1ff0d3bdc4e.exe
  • Size 1.2MB
  • Sample260924-h8vmwagg55
  • SHA256 1cdf3a8fd8b70b3748bdb169716f1a4d4c1096765e531bff6899c1ff0d3bdc4e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1cdf3a8fd8b70b3748bdb169716f1a4d4c1096765e531bff6899c1ff0d3bdc4e.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1cdf3a8fd8b70b3748bdb169716f1a4d4c1096765e531bff6899c1ff0d3bdc4e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Drivers\update\fib.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Drivers\update\agi.exe
        C:\Drivers\update\agi.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4544
      • C:\Windows\SysWOW64\attrib.exe
        attrib +s +h C:\Drivers
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:4332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        agi.exe

        • Path C:\Drivers\update\agi.exe
        • Size 1.6MB
        • SHA256 3d64a45e56ea2472a8cbf8df930efa64ab0418c2d3f4f92b49cada87be51f054
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fib.bat

        • Path C:\Drivers\update\fib.bat
        • Size 75B
        • SHA256 bbdbd13b810d1ae68481468ee8a7225d24a36435fe1dba655a40e31223c40e80
        • MD5 SHA1 SHA512 TLSH

        memory/3036-21-0x0000000000400000-0x0000000000421000-memory.dmp