Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/04/2023, 01:36

General

  • Target
    D8D4A25DD484E96413FF9530E93621AF5C53E96CF2B04.exe
  • Size 432KB
  • Sample230426-b1jgbaec47
  • SHA256 d8d4a25dd484e96413ff9530e93621af5c53e96cf2b0435968f5fc72dad85d9b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • netwire

C2
  • forgiveme.workisboring.com:3360

Attributes
  • activex_autorun

    true

  • activex_key

    {TN38RH36-U670-03U7-57DE-24XMTWQBHGH1}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    bendal

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    centosffjk

  • use_mutex

    false

Signatures

  • NetWire RAT payload 7 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\D8D4A25DD484E96413FF9530E93621AF5C53E96CF2B04.exe
    "C:\Users\Admin\AppData\Local\Temp\D8D4A25DD484E96413FF9530E93621AF5C53E96CF2B04.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      PID:3356

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Host.exe

        • Path C:\Users\Admin\AppData\Roaming\Install\Host.exe
        • Size 432KB
        • SHA256 d8d4a25dd484e96413ff9530e93621af5c53e96cf2b0435968f5fc72dad85d9b
        • MD5 SHA1 SHA512 SSDEEP

        Host.exe

        • Path C:\Users\Admin\AppData\Roaming\Install\Host.exe
        • Size 432KB
        • SHA256 d8d4a25dd484e96413ff9530e93621af5c53e96cf2b0435968f5fc72dad85d9b
        • MD5 SHA1 SHA512 SSDEEP

        memory/3356-153-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-156-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-174-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/3356-171-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/3356-141-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/3356-144-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-145-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-146-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-155-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-148-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-149-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-150-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/3356-151-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-152-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-169-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/3356-167-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-147-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-154-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-157-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-158-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-159-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-160-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-161-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-162-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-163-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-165-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-164-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/3356-166-0x00000000006D0000-0x00000000006DE000-memory.dmp

        memory/4056-133-0x0000000000740000-0x000000000077A000-memory.dmp

        memory/4056-139-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/4056-140-0x0000000000740000-0x000000000077A000-memory.dmp

        memory/4056-134-0x0000000000400000-0x0000000000470000-memory.dmp