General

  • Target

    546fd85604b4e1a86d62696998881e1501a20fa1d49df027caa6cb73ca311a46N.exe

  • Size

    926KB

  • Sample

    250120-pyvy8azldl

  • MD5

    30f7360bba177642d1fd37056a26d5c0

  • SHA1

    84b64807c8dfdd6df29e93dc39db9ae022f45a18

  • SHA256

    546fd85604b4e1a86d62696998881e1501a20fa1d49df027caa6cb73ca311a46

  • SHA512

    13de2128f55a976cc84098ee96d58458dfb0bf66adb4b1878400ca700e4587f97aab0bda5c388177850a4e4513439f49252bf7553f65e9907f5d2ddb411f98e3

  • SSDEEP

    24576:Hrl6kD68JmloLQfgqu4Dij/f7HcAdmjKt0Okhf:Ll328U2kfc4Kf7HlFg

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

      546fd85604b4e1a86d62696998881e1501a20fa1d49df027caa6cb73ca311a46N.exe

    • Size

      926KB

    • MD5

      30f7360bba177642d1fd37056a26d5c0

    • SHA1

      84b64807c8dfdd6df29e93dc39db9ae022f45a18

    • SHA256

      546fd85604b4e1a86d62696998881e1501a20fa1d49df027caa6cb73ca311a46

    • SHA512

      13de2128f55a976cc84098ee96d58458dfb0bf66adb4b1878400ca700e4587f97aab0bda5c388177850a4e4513439f49252bf7553f65e9907f5d2ddb411f98e3

    • SSDEEP

      24576:Hrl6kD68JmloLQfgqu4Dij/f7HcAdmjKt0Okhf:Ll328U2kfc4Kf7HlFg

    • NanoCore

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

    • Nanocore family

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks