Overview

overview

10

Static

static

VT00040520.exe

windows7_x64

10

VT00040520.exe

windows10_x64

10

Sharing

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General

  • Target
    VT00040520.exe
  • Size 480KB
  • Sample201109-b6ef95ryva
  • SHA256 10539edea332bd2b0a1c603801a445c2008a8574411803e66b7b79c4b0b8585e
  • MD5 SHA1 SHA512
Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • fowok.ddns.net:5656

  • fowok.duckdns.org:5656

Mutex

  • 7489475d-84cb-4045-9bbe-971598b1bb8d

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    fowok.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-02-15T01:59:58.454793136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    5656

  • default_group

    fowok

  • 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

    7489475d-84cb-4045-9bbe-971598b1bb8d

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    fowok.ddns.net

  • 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
      VT00040520.exe
    • Size 480KB
    • SHA256 10539edea332bd2b0a1c603801a445c2008a8574411803e66b7b79c4b0b8585e
    • MD5 SHA1 SHA512
    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks