Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220718-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2022 21:16

General

  • Target

    50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058.exe

  • Size

    740KB

  • MD5

    a1b23f02659dab7b195e78a08d5847ca

  • SHA1

    8a51e9c00629ded57754e400d6344c018ab0183a

  • SHA256

    50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058

  • SHA512

    227b9753bda1d150b287fc4da824416e266aadc35212a037eb4665cb9895c267c07fc3be3505039136832a08c93ac03ea28b7a22e3ba7a0a1f94f052a4a99d05

Malware Config

Extracted

Family

netwire

C2

amz1.hackermind.info:3360

Attributes
  • activex_autorun

    true

  • activex_key

    {O5IC1RX5-17QA-4B21-K563-M1NR4O07C3VQ}

  • copy_executable

    true

  • delete_original

    true

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    NetWire

  • 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.

  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058.exe
    "C:\Users\Admin\AppData\Local\Temp\50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058.exe
      "C:\Users\Admin\AppData\Local\Temp\50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        -m "C:\Users\Admin\AppData\Local\Temp\50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4620
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          -m "C:\Users\Admin\AppData\Local\Temp\50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          PID:1860

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    740KB

    MD5

    a1b23f02659dab7b195e78a08d5847ca

    SHA1

    8a51e9c00629ded57754e400d6344c018ab0183a

    SHA256

    50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058

    SHA512

    227b9753bda1d150b287fc4da824416e266aadc35212a037eb4665cb9895c267c07fc3be3505039136832a08c93ac03ea28b7a22e3ba7a0a1f94f052a4a99d05

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    740KB

    MD5

    a1b23f02659dab7b195e78a08d5847ca

    SHA1

    8a51e9c00629ded57754e400d6344c018ab0183a

    SHA256

    50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058

    SHA512

    227b9753bda1d150b287fc4da824416e266aadc35212a037eb4665cb9895c267c07fc3be3505039136832a08c93ac03ea28b7a22e3ba7a0a1f94f052a4a99d05

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    740KB

    MD5

    a1b23f02659dab7b195e78a08d5847ca

    SHA1

    8a51e9c00629ded57754e400d6344c018ab0183a

    SHA256

    50ac1329dbc10441a42cfb745392c68a022bda8ef5ffbe29a65cbb801672a058

    SHA512

    227b9753bda1d150b287fc4da824416e266aadc35212a037eb4665cb9895c267c07fc3be3505039136832a08c93ac03ea28b7a22e3ba7a0a1f94f052a4a99d05

  • memory/1860-143-0x0000000000000000-mapping.dmp

  • memory/1860-146-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1860-147-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2688-135-0x00000000023D0000-0x00000000023D6000-memory.dmp

    Filesize

    24KB

  • memory/2688-132-0x00000000023D0000-0x00000000023D6000-memory.dmp

    Filesize

    24KB

  • memory/3448-136-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3448-134-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3448-140-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3448-133-0x0000000000000000-mapping.dmp

  • memory/4620-137-0x0000000000000000-mapping.dmp