Overview

overview

10

Static

static

10

73a730cc05...48.exe

windows7-x64

10

73a730cc05...48.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    73a730cc05e127b85ff61ee79abe22e97c3bd8e607e410e8537896fd414bc748

  • Size

    990KB

  • Sample

    240403-mgnsgacb2t

  • MD5

    fbb147938c449be95316ff77906d3ecc

  • SHA1

    06c46e8176c2ed1731a4a9644a15ee3404c21ce6

  • SHA256

    73a730cc05e127b85ff61ee79abe22e97c3bd8e607e410e8537896fd414bc748

  • SHA512

    aae86b03cc809772ac97d6992df21b19f9c33de082f478e682a97a23acd078573ea95b1eef90c19575b43f7985e077236d6f651690c82c0995d035303fe74e35

  • SSDEEP

    24576:rfd8z4byilBdlfYB9GfxVAk+r8sYi/bhA:rf8IN19zfxWHA

Score
10/10
nanocorenetwirebotnetevasionkeyloggerpersistenceratspywarestealertrojanupx

Malware Config

Extracted

Family

netwire

C2

43.226.229.43:2030

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    Bo Tango

  • 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

Extracted

Family

nanocore

Version

1.2.2.0

C2

79.134.225.12:1414

Mutex

c6a98da5-e0f9-45b5-be57-98059178c440

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    79.134.225.12

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-04-20T13:14:05.944029236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1414

  • default_group

    Directdeposit

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    c6a98da5-e0f9-45b5-be57-98059178c440

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    79.134.225.12

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      73a730cc05e127b85ff61ee79abe22e97c3bd8e607e410e8537896fd414bc748

    • Size

      990KB

    • MD5

      fbb147938c449be95316ff77906d3ecc

    • SHA1

      06c46e8176c2ed1731a4a9644a15ee3404c21ce6

    • SHA256

      73a730cc05e127b85ff61ee79abe22e97c3bd8e607e410e8537896fd414bc748

    • SHA512

      aae86b03cc809772ac97d6992df21b19f9c33de082f478e682a97a23acd078573ea95b1eef90c19575b43f7985e077236d6f651690c82c0995d035303fe74e35

    • SSDEEP

      24576:rfd8z4byilBdlfYB9GfxVAk+r8sYi/bhA:rf8IN19zfxWHA

    Score
    10/10
    nanocorenetwirebotnetevasionkeyloggerpersistenceratspywarestealertrojanupx

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

      keyloggertrojanstealerspywarenanocore

    • NetWire RAT payload

      rat

    • Netwire

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

      botnetstealernetwire

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks