General

  • Target

    doc.exe

  • Size

    882KB

  • Sample

    220930-ljszjadbe8

  • MD5

    95b5d76bfb2204011333248cc121b5a4

  • SHA1

    6faea7983c34f12cec7d22184be0eb1693e0abaf

  • SHA256

    849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e

  • SHA512

    966343713d2174f09e1f5aa4493eb79bfca3b6504ff18253449e7a153c8a249f4a52e9d0a7e7319817b284fbaa80dff94e034772cc32fb3635457cbb1f3fc152

  • SSDEEP

    12288:eP9sJ2iNZrmsAJVSsuTEa0nKYVNp1X8bX+r9k3RADqjJ5n5OiU0rZIG41r5XiXoT:ePiJ1rasmLNaGKgNb8+rEjr5G

Malware Config

Extracted

Family

netwire

C2

37.0.14.206:3384

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • offline_keylogger

    true

  • password

    Password234

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      doc.exe

    • Size

      882KB

    • MD5

      95b5d76bfb2204011333248cc121b5a4

    • SHA1

      6faea7983c34f12cec7d22184be0eb1693e0abaf

    • SHA256

      849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e

    • SHA512

      966343713d2174f09e1f5aa4493eb79bfca3b6504ff18253449e7a153c8a249f4a52e9d0a7e7319817b284fbaa80dff94e034772cc32fb3635457cbb1f3fc152

    • SSDEEP

      12288:eP9sJ2iNZrmsAJVSsuTEa0nKYVNp1X8bX+r9k3RADqjJ5n5OiU0rZIG41r5XiXoT:ePiJ1rasmLNaGKgNb8+rEjr5G

    • NetWire RAT payload

    • Netwire

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

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks