Analysis

  • max time kernel
    150s
  • 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, 04:27

General

  • Target
    jaffacakes118_74a2d1521fd2fbeb4cad40253f8e922f0145f1fe4c8134c7d9a7e130756c1c0d.exe
  • Size 48KB
  • Sample260924-e3dwdsea47
  • SHA256 74a2d1521fd2fbeb4cad40253f8e922f0145f1fe4c8134c7d9a7e130756c1c0d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 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.

  • 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.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_74a2d1521fd2fbeb4cad40253f8e922f0145f1fe4c8134c7d9a7e130756c1c0d.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_74a2d1521fd2fbeb4cad40253f8e922f0145f1fe4c8134c7d9a7e130756c1c0d.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\lenschk.exe
      C:\Windows\system32\lenschk.exe ˜‰
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_74a2d1521fd2fbeb4cad40253f8e922f0145f1fe4c8134c7d9a7e130756c1c0d.exe.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        jaffacakes118_74a2d1521fd2fbeb4cad40253f8e922f0145f1fe4c8134c7d9a7e130756c1c0d.exe.bat

        • Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_74a2d1521fd2fbeb4cad40253f8e922f0145f1fe4c8134c7d9a7e130756c1c0d.exe.bat
        • Size 274B
        • SHA256 26fe931a3ec523946b58679cd3d60c166ee96c9354f822f23ccdd7957f01786c
        • MD5 SHA1 SHA512 TLSH

        lenschk.exe

        • Path C:\Windows\SysWOW64\lenschk.exe
        • Size 48KB
        • SHA256 74a2d1521fd2fbeb4cad40253f8e922f0145f1fe4c8134c7d9a7e130756c1c0d
        • MD5 SHA1 SHA512 SSDEEP TLSH