General

  • Target
    Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe
  • Size 489KB
  • Sample200721-kc9pexht26
  • SHA256 430a7e324ab686d71a38548850bb90d018b0d7aec9cdbccb7289beb4d09f5a9f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • nanocore

Version
  • 1.2.2.0

C2
  • postnl.duckdns.org:1969

Mutex
  • 03803fb4-9846-4772-b30e-fac43bb55ddb

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-04-27T07:08:14.039616336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    1969

  • default_group

    POSTNL

  • 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

    03803fb4-9846-4772-b30e-fac43bb55ddb

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    postnl.duckdns.org

  • 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
      Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe
    • Size 489KB
    • SHA256 430a7e324ab686d71a38548850bb90d018b0d7aec9cdbccb7289beb4d09f5a9f
    • MD5 SHA1 SHA512
    • NanoCore

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks