General

  • Target

    67aa7f5ad1c018115c37aeb6692c1798a5a3c1537d033d53661d69c5c966633c

  • Size

    926KB

  • Sample

    240506-1pfcysff62

  • MD5

    880896eba93484b79e8eae85e3f41ec1

  • SHA1

    42ec286e0f5260ba81a518109a1ac13daa90be0f

  • SHA256

    67aa7f5ad1c018115c37aeb6692c1798a5a3c1537d033d53661d69c5c966633c

  • SHA512

    8d62596a94403a85a74a890373e48ee75b351a67ef02dfd6f8da53bc6e1da6f8df62bfc11266df7f74ea583ebb0a1cb2dbde0123d71b19f8729127a8fd7f9d96

  • SSDEEP

    24576:Hrl6kD68JmloLQfgqu4Dij/f7HcAdmjKt0Okhm:Ll328U2kfc4Kf7HlF1

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

motherpure.duckdns.org:3920

185.214.10.57:3920

Mutex

bf795df6-2075-40d9-84eb-258bd0bbe097

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    185.214.10.57

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-02-22T15:40:23.303555136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3920

  • default_group

    MAY13

  • 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

    bf795df6-2075-40d9-84eb-258bd0bbe097

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    motherpure.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

      67aa7f5ad1c018115c37aeb6692c1798a5a3c1537d033d53661d69c5c966633c

    • Size

      926KB

    • MD5

      880896eba93484b79e8eae85e3f41ec1

    • SHA1

      42ec286e0f5260ba81a518109a1ac13daa90be0f

    • SHA256

      67aa7f5ad1c018115c37aeb6692c1798a5a3c1537d033d53661d69c5c966633c

    • SHA512

      8d62596a94403a85a74a890373e48ee75b351a67ef02dfd6f8da53bc6e1da6f8df62bfc11266df7f74ea583ebb0a1cb2dbde0123d71b19f8729127a8fd7f9d96

    • SSDEEP

      24576:Hrl6kD68JmloLQfgqu4Dij/f7HcAdmjKt0Okhm:Ll328U2kfc4Kf7HlF1

    • NanoCore

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

    • UPX dump on OEP (original entry point)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks