General

  • Target

    ea97f1c48ed8e91e5e53683417893dc99f620acbd90b20b069e891c8875fa3ee

  • Size

    1.6MB

  • Sample

    221120-ea9scshg61

  • MD5

    5eb9a20a8fcc15a19490d5c78b324a53

  • SHA1

    e39407d588725f069bcb1d11f3caa0127751ad1c

  • SHA256

    ea97f1c48ed8e91e5e53683417893dc99f620acbd90b20b069e891c8875fa3ee

  • SHA512

    5ee22d5c9baef55d81d9f2a56ead8e7d797d60d6776dd0ad5c1163947331b472c6fc2e1143e251d198065092fc736fea644dc576f47bf587826bb92d3dcec01e

  • SSDEEP

    24576:WRmJkqoQrilOIQ+yMxGaLCJFgd8ti+DrbiIr7lePo5icQ:fJXoQryTiMxGaL+FgdYiUbjvleg5fQ

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

dawood00.no-ip.org:9400

dawood02.no-ip.org:9400

Mutex

312631f4-1307-497c-ad58-0b5f8fd3ea0f

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    dawood02.no-ip.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2015-06-27T13:49:40.396857736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9400

  • default_group

    Canada

  • 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

    312631f4-1307-497c-ad58-0b5f8fd3ea0f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    dawood00.no-ip.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

    1.2.2.2

  • wan_timeout

    8000

Targets

    • Target

      ea97f1c48ed8e91e5e53683417893dc99f620acbd90b20b069e891c8875fa3ee

    • Size

      1.6MB

    • MD5

      5eb9a20a8fcc15a19490d5c78b324a53

    • SHA1

      e39407d588725f069bcb1d11f3caa0127751ad1c

    • SHA256

      ea97f1c48ed8e91e5e53683417893dc99f620acbd90b20b069e891c8875fa3ee

    • SHA512

      5ee22d5c9baef55d81d9f2a56ead8e7d797d60d6776dd0ad5c1163947331b472c6fc2e1143e251d198065092fc736fea644dc576f47bf587826bb92d3dcec01e

    • SSDEEP

      24576:WRmJkqoQrilOIQ+yMxGaLCJFgd8ti+DrbiIr7lePo5icQ:fJXoQryTiMxGaL+FgdYiUbjvleg5fQ

    • NanoCore

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks