General

  • Target

    540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9N

  • Size

    178KB

  • Sample

    241015-l4xs8aybmb

  • MD5

    fdd19703be4eef41ca88975b29887460

  • SHA1

    ee92d74428a9b60aab301ecbe84247a4fa3987f6

  • SHA256

    540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9

  • SHA512

    f91c4a2d09622ff0b26c7c8e1bb0e3316b407978a6c4f00fe9f828239d8232fee6010f67aa386b67f394528bcb71043d9da04e7659b0bce8886973051c15c92e

  • SSDEEP

    3072:I7VNBmjq8Kmvn6rIVTYC7H2rAalUW4R6rv3p8WStxlQu2VCPwe:I7VzxYnWI6agAalr4UrPp8WStPQu28/

Malware Config

Extracted

Family

netwire

C2

wallou.publicvm.com:3365

mediafire.duckdns.org:3365

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    DLL2

  • keylogger_dir

    %AppData%\System\

  • lock_executable

    true

  • mutex

    KgpcGWmM

  • offline_keylogger

    true

  • password

    Reborn

  • registry_autorun

    false

  • use_mutex

    true

Targets

    • Target

      540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9N

    • Size

      178KB

    • MD5

      fdd19703be4eef41ca88975b29887460

    • SHA1

      ee92d74428a9b60aab301ecbe84247a4fa3987f6

    • SHA256

      540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9

    • SHA512

      f91c4a2d09622ff0b26c7c8e1bb0e3316b407978a6c4f00fe9f828239d8232fee6010f67aa386b67f394528bcb71043d9da04e7659b0bce8886973051c15c92e

    • SSDEEP

      3072:I7VNBmjq8Kmvn6rIVTYC7H2rAalUW4R6rv3p8WStxlQu2VCPwe:I7VzxYnWI6agAalr4UrPp8WStPQu28/

    • NetWire RAT payload

    • Netwire

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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks