Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 06:32

General

  • Target
    jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe
  • Size 44KB
  • Sample261002-hasevssfld
  • SHA256 3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441
  • 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_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:448
    • C:\Windows\SysWOW64\catowerk.exe
      C:\Windows\system32\catowerk.exe ˜‰
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5760
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe.bat

        • Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe.bat
        • Size 274B
        • SHA256 eb5d4b56942d91e2c15c5a8e926657de7f76e3c39742f03a8b029ec5f446e22e
        • MD5 SHA1 SHA512 TLSH

        catowerk.exe

        • Path C:\Windows\SysWOW64\catowerk.exe
        • Size 44KB
        • SHA256 3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441
        • MD5 SHA1 SHA512 SSDEEP TLSH