General

  • Target

    8f35f8a653e008acc1e680f7f5379ac00be3757aa313643dda5cc327272b8fd4

  • Size

    753KB

  • Sample

    221127-wj98xsbf6z

  • MD5

    a81b2222c6b1002c301559b4acbcdfc6

  • SHA1

    397700d4e2c74f86be28ebcc370c4cb9a863e82a

  • SHA256

    8f35f8a653e008acc1e680f7f5379ac00be3757aa313643dda5cc327272b8fd4

  • SHA512

    3551f69bc8fc5d93441aa86dea1597638106fdf9cfd7b3e55db419c87c71d973c38ee9d67471f79c58247d388448cea38906ef3a6083c998ed4cacc971d6331d

  • SSDEEP

    12288:BugvW0TUKMIXryTQer5d6uXd4OvrIUc4hGym0HWJ8IeqXqJ1t+WLOzIn7EJyonR0:rHTHSrTnbS4hGymmIeMY+W5nobR

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

asusdriverupdate.no-ip.org:8010

asusoftware.no-ip.org:8010

Mutex

62aaea5d-8d33-4111-a6c4-ac14b367d837

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    asusoftware.no-ip.org

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-09-22T23:17:26.897272036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    8010

  • default_group

    Wave1

  • 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

    62aaea5d-8d33-4111-a6c4-ac14b367d837

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    asusdriverupdate.no-ip.org

  • primary_dns_server

  • 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

    1.2.1.1

  • wan_timeout

    8000

Targets

    • Target

      8f35f8a653e008acc1e680f7f5379ac00be3757aa313643dda5cc327272b8fd4

    • Size

      753KB

    • MD5

      a81b2222c6b1002c301559b4acbcdfc6

    • SHA1

      397700d4e2c74f86be28ebcc370c4cb9a863e82a

    • SHA256

      8f35f8a653e008acc1e680f7f5379ac00be3757aa313643dda5cc327272b8fd4

    • SHA512

      3551f69bc8fc5d93441aa86dea1597638106fdf9cfd7b3e55db419c87c71d973c38ee9d67471f79c58247d388448cea38906ef3a6083c998ed4cacc971d6331d

    • SSDEEP

      12288:BugvW0TUKMIXryTQer5d6uXd4OvrIUc4hGym0HWJ8IeqXqJ1t+WLOzIn7EJyonR0:rHTHSrTnbS4hGymmIeMY+W5nobR

    • NanoCore

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

    • 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