General

  • Target

    nano.exe

  • Size

    869KB

  • Sample

    211013-hlvz5adeaj

  • MD5

    48f88f8902fd08209ffd9ada401a04a5

  • SHA1

    9ef5928cf733d1cdb18f888f5c7aedca80db4280

  • SHA256

    a5cdf26c163f87b5ea22d03f9fd935d810aad4ce9e51fbf14e46749608a6ee86

  • SHA512

    b6fa72c59e6cb7cd1f1bab0dcb0d9d7e5a00368bbfaadc13b5d136aafa3f46fe8cc4ccb8286571d93a72cdb0552d121c5db751c4246e9f140cdfe66a771fd9de

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

uhie.hopto.org:3990

uhie2020.duckdns.org:3990

Mutex

40f803bf-a5e4-4986-b8d8-878ea3051855

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    uhie2020.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-10T05:04:27.261402136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3990

  • default_group

    LATE-SEPT

  • 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

    40f803bf-a5e4-4986-b8d8-878ea3051855

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    uhie.hopto.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

      nano.exe

    • Size

      869KB

    • MD5

      48f88f8902fd08209ffd9ada401a04a5

    • SHA1

      9ef5928cf733d1cdb18f888f5c7aedca80db4280

    • SHA256

      a5cdf26c163f87b5ea22d03f9fd935d810aad4ce9e51fbf14e46749608a6ee86

    • SHA512

      b6fa72c59e6cb7cd1f1bab0dcb0d9d7e5a00368bbfaadc13b5d136aafa3f46fe8cc4ccb8286571d93a72cdb0552d121c5db751c4246e9f140cdfe66a771fd9de

MITRE ATT&CK Enterprise v6

Tasks