Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 03:32

General

  • Target
    jaffacakes118_12 Very Good Keys for Kaspersky Internet Security 2009.exe
  • Size 10.4MB
  • Sample260910-d3s5msx1ft
  • SHA256 741867f7eef6588ea324456b2203dc8b358608ce53e71c981e8be9c36749024d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 2 IoCs
  • 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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_12 Very Good Keys for Kaspersky Internet Security 2009.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_12 Very Good Keys for Kaspersky Internet Security 2009.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_12 Very Good Keys for Kaspersky Internet Security 2009.exe
      "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_12 Very Good Keys for Kaspersky Internet Security 2009.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Users\Admin\AppData\Local\Temp\audiod.exe
        "C:\Users\Admin\AppData\Local\Temp\audiod.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4728
        • C:\Users\Admin\AppData\Local\Temp\audiod.exe
          "C:\Users\Admin\AppData\Local\Temp\audiod.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          PID:4796
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 484
            5⤵
            • Program crash
            PID:4200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4796 -ip 4796
    1⤵
      PID:1268
    • C:\Users\Admin\AppData\Local\Temp\audiod.exe
      C:\Users\Admin\AppData\Local\Temp\audiod.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Users\Admin\AppData\Local\Temp\audiod.exe
        "C:\Users\Admin\AppData\Local\Temp\audiod.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:1680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 484
          3⤵
          • Program crash
          PID:3632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1680 -ip 1680
      1⤵
        PID:1756

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            audiod.exe

            • Path C:\Users\Admin\AppData\Local\Temp\audiod.exe
            • Size 10.4MB
            • SHA256 741867f7eef6588ea324456b2203dc8b358608ce53e71c981e8be9c36749024d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/780-3-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/780-4-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/780-2-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/780-14-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/780-37-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/1680-32-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/1680-30-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/1680-34-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/4796-18-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/4796-21-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/4796-19-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/4796-17-0x0000000000400000-0x000000000187B000-memory.dmp