Analysis

  • max time kernel
    148s
  • 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, 02:53

General

  • Target
    jaffacakes118_[lightingspeeds com] WinAVI Video Converter 8 0.exe
  • Size 10.4MB
  • Sample260910-ddlz2avdma
  • SHA256 5f51673517681abd2c214f023cfa85dd8203b89cfa928e62a65a9f55ffcc0cb0
  • 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_[lightingspeeds com] WinAVI Video Converter 8 0.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[lightingspeeds com] WinAVI Video Converter 8 0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[lightingspeeds com] WinAVI Video Converter 8 0.exe
      "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[lightingspeeds com] WinAVI Video Converter 8 0.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3920
      • 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:3400
        • 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:4920
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 488
            5⤵
            • Program crash
            PID:4812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4920 -ip 4920
    1⤵
      PID:772
    • 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:536
      • 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:3252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 484
          3⤵
          • Program crash
          PID:3404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3252 -ip 3252
      1⤵
        PID:5016

      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 5f51673517681abd2c214f023cfa85dd8203b89cfa928e62a65a9f55ffcc0cb0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3252-34-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/3252-35-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/3252-32-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/3920-3-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/3920-2-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/3920-4-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/3920-12-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/3920-8-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/3920-39-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/4920-18-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/4920-17-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/4920-20-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/4920-21-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/4920-19-0x0000000000400000-0x000000000187B000-memory.dmp

            memory/4920-22-0x0000000000400000-0x000000000187B000-memory.dmp