General

  • Target

    3ca1b530ce016f01395cb639e3e1912ffd51541b8119b166a2e84607edcfe745

  • Size

    436KB

  • Sample

    220521-xg9p2sfafm

  • MD5

    2a45c86e223c1ddb8c55393d484ea036

  • SHA1

    47cfdb2703e5228e74a41086f2dc18eae7dfcc70

  • SHA256

    3ca1b530ce016f01395cb639e3e1912ffd51541b8119b166a2e84607edcfe745

  • SHA512

    33c2071643ffe716811e687b33948023716ffdc271561e3ca2cf595a0cc3345bd64a8dee4064959a015b179557af80ad63c490484e24e6267ec93018ba668d4f

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

darlingtondc.hopto.org:1905

185.165.153.17:1905

Mutex

9ca847a1-73ff-4b6f-bbac-e86d31071270

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    185.165.153.17

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-04-19T00:49:06.806996136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1905

  • default_group

    Default

  • 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

    9ca847a1-73ff-4b6f-bbac-e86d31071270

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    darlingtondc.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

      STMPO3683HK.exe

    • Size

      715KB

    • MD5

      76a8f2eb76dce33384b6eae299b861cd

    • SHA1

      c9028f427d3bfd2efe4b08989ea73be739a6d290

    • SHA256

      9eb1cd61e77d7133bd5252c9c7574d4171ba60c856dbedd15754c5b0e3c827b4

    • SHA512

      d4bc7ebfe33ac92f003d5800ff9a391e0af2973dff565c1f0806ac6ed37c8b6c138b1294e079909dbfd5294d61099ade4749a7774fe246747a174f4bf300e1b1

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks