General

  • Target

    4114804fd7aebc04caec60731b3282998cca1e276e5f120dce88d46decff1895

  • Size

    303KB

  • Sample

    220708-hrn4rsgcc9

  • MD5

    144539a65d10a6ed3df334866028ba79

  • SHA1

    7d74cbaa4552b9468aaf079dab28b2bae29d1ae9

  • SHA256

    4114804fd7aebc04caec60731b3282998cca1e276e5f120dce88d46decff1895

  • SHA512

    33802b04f713820d4a19220b3391cde8090a3837a82fff2d23af4d8994998665d87c98195170f68b6856c58d765b96bfd64fa7163ee1cf3882416cb5de8c58e9

Malware Config

Extracted

Family

netwire

C2

info1.nowddns.com:5552

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    NOW-DNS-5552

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    gqmQdKHu

  • offline_keylogger

    true

  • password

    caster123

  • registry_autorun

    false

  • use_mutex

    true

Targets

    • Target

      4114804fd7aebc04caec60731b3282998cca1e276e5f120dce88d46decff1895

    • Size

      303KB

    • MD5

      144539a65d10a6ed3df334866028ba79

    • SHA1

      7d74cbaa4552b9468aaf079dab28b2bae29d1ae9

    • SHA256

      4114804fd7aebc04caec60731b3282998cca1e276e5f120dce88d46decff1895

    • SHA512

      33802b04f713820d4a19220b3391cde8090a3837a82fff2d23af4d8994998665d87c98195170f68b6856c58d765b96bfd64fa7163ee1cf3882416cb5de8c58e9

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks