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
    14/10/2026, 04:27

General

  • Target
    jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe
  • Size 317KB
  • Sample261014-e3jfwayvax
  • SHA256 301e0a7feae2b364022514275a450ead453848811baf33be355deb00571ddf1b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry key 1 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:5232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5232 -s 812
      2⤵
      • Program crash
      PID:4512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5232 -s 816
      2⤵
      • Program crash
      PID:4092
  • C:\Windows\system32\cmd.exe
    cmd.exe /c reg delete HKCU\Software\mmagootl /f
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5804
    • C:\Windows\system32\reg.exe
      reg delete HKCU\Software\mmagootl /f
      2⤵
      • Modifies registry key
      PID:5740
  • C:\Windows\system32\cmd.exe
    cmd.exe /c reg delete HKCU\Software\AppDataLow\mmagootl /f
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Windows\system32\reg.exe
      reg delete HKCU\Software\AppDataLow\mmagootl /f
      2⤵
      • Modifies registry key
      PID:3200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 5232 -ip 5232
    1⤵
      PID:1928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 5232 -ip 5232
      1⤵
        PID:4524

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/5232-0-0x0000000000400000-0x0000000000475000-memory.dmp

            memory/5232-1-0x0000000000400000-0x0000000000475000-memory.dmp