Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 08:11

General

  • Target

    72e501519df227a8187dd9d4bb499fd0N.exe

  • Size

    847KB

  • MD5

    72e501519df227a8187dd9d4bb499fd0

  • SHA1

    5792e1936da039d04bbe5d372004df5d798bd739

  • SHA256

    3f4a2e22fb7cb3d484faf02cb27c71ff1b9ccd110f7dae5e8043013a5f8c3c52

  • SHA512

    30408083e019df72008bbbe5b330dba98e71a47be678cbeb5420fbe0136700da091be469a543acd85a61b81da611e557b07f126df0da0d77415f03f1adad1c02

  • SSDEEP

    12288:+GdQQdRcc8xl/hy/m6Io77RAKVtgVpA9TUsUzq9Yt5IlSOArWFazwb3C2kUg:+OQQGfCm6IQAE59TUEGylNArWgqC2kV

Malware Config

Extracted

Family

netwire

C2

94.242.59.7:56565

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    VPS

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Appleaddict45@

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72e501519df227a8187dd9d4bb499fd0N.exe
    "C:\Users\Admin\AppData\Local\Temp\72e501519df227a8187dd9d4bb499fd0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\conhost.exe
      "C:\Users\Admin\AppData\Local\Temp\conhost.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2772
    • C:\Users\Admin\AppData\Local\Temp\72e501519df227a8187dd9d4bb499fd0N.exe
      "C:\Users\Admin\AppData\Local\Temp\72e501519df227a8187dd9d4bb499fd0N.exe"
      2⤵
        PID:2768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\conhost.exe

      Filesize

      565KB

      MD5

      e2f36b23167882c584d1ef1642fc2b01

      SHA1

      41ad4b4f935c54b284f8b993efa9f5e81a887006

      SHA256

      a417e8c0a5e9f8a93743e4c8972cfc4f912ec0f9000f706df4836037dca38d53

      SHA512

      c42bd7158d64e73d6ffb1097d062fd30a646b445d05e722f28403d13a1c721c8bfc81b3f06701d5b373f74ec666c169cd6dec67e83bb22b9e0887194b1c1abc1

    • \Users\Admin\AppData\Local\Temp\bassmod.dll

      Filesize

      9KB

      MD5

      780d14604d49e3c634200c523def8351

      SHA1

      e208ef6f421d2260070a9222f1f918f1de0a8eeb

      SHA256

      844eb66a10b848d3a71a8c63c35f0a01550a46d2ff8503e2ca8947978b03b4d2

      SHA512

      a49c030f11da8f0cdc4205c86bec00653ec2f8899983cad9d7195fd23255439291aaec5a7e128e1a103efd93b8566e86f15af89eba4efebf9debce14a7a5564b

    • \Users\Admin\AppData\Local\Temp\dup2patcher.dll

      Filesize

      547KB

      MD5

      7b677aa98986a1145c31bc858fc45244

      SHA1

      8cc61dbeca97c9e00bd2c919a99e9757d882381e

      SHA256

      7fc4cef987d57a407101ffec1aeb75233c758449597665b1635cdbf4aa7bd8fa

      SHA512

      c7a43d810adf73cd042f456fe8f64a4bff5edd73d37a6b9bb6c8d4bfbb3e422a95a0bc7a9de9b84b5e587fd543a75b60df78d7819c26e0eb681290d8bee1b63b

    • memory/2196-3-0x0000000000330000-0x0000000000348000-memory.dmp

      Filesize

      96KB

    • memory/2196-13-0x0000000007980000-0x0000000007A3B000-memory.dmp

      Filesize

      748KB

    • memory/2768-42-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/2768-12-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/2768-44-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/2768-48-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/2768-47-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/2768-51-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/2768-56-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/2772-18-0x00000000743F0000-0x0000000074491000-memory.dmp

      Filesize

      644KB

    • memory/2772-14-0x0000000000B70000-0x0000000000C2B000-memory.dmp

      Filesize

      748KB

    • memory/2772-77-0x00000000743F0000-0x0000000074491000-memory.dmp

      Filesize

      644KB