General

  • Target

    7ce70d99d892cb1dc3edeefd389c5a03a12d4aba6f0f9dff58bea59709c14802N

  • Size

    798KB

  • Sample

    241009-q6zg2szhjb

  • MD5

    1454a37dd468a9be07ce8fa633a28e30

  • SHA1

    9e2645b6dcf33136c22600dce082a78b285b9627

  • SHA256

    7ce70d99d892cb1dc3edeefd389c5a03a12d4aba6f0f9dff58bea59709c14802

  • SHA512

    9fd58f84fa6c53f7d3ca8a853535024151031984fe402ba62aaa2cad87cda44cedacb26302988b0cdad258c0d216a7a3d65e469f3fa188b1e71ad9f0475d5581

  • SSDEEP

    24576:xuDXTIGaPhEYzUzA0/0v5xkGMURGxIQyAto1/r:kDjlabwz9yC5PRoJ

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

malevw.ddns.net:1606

127.0.0.1:1606

Mutex

6379a2d5-0bd7-4558-9ba8-16fd5c49e4cc

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65538

  • build_time

    2024-07-17T21:32:41.924910436Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    5000

  • connection_port

    1606

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.0485766e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2533

  • max_packet_size

    1.048576e+07

  • mutex

    6379a2d5-0bd7-4558-9ba8-16fd5c49e4cc

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    malevw.ddns.net

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    7988

Targets

    • Target

      7ce70d99d892cb1dc3edeefd389c5a03a12d4aba6f0f9dff58bea59709c14802N

    • Size

      798KB

    • MD5

      1454a37dd468a9be07ce8fa633a28e30

    • SHA1

      9e2645b6dcf33136c22600dce082a78b285b9627

    • SHA256

      7ce70d99d892cb1dc3edeefd389c5a03a12d4aba6f0f9dff58bea59709c14802

    • SHA512

      9fd58f84fa6c53f7d3ca8a853535024151031984fe402ba62aaa2cad87cda44cedacb26302988b0cdad258c0d216a7a3d65e469f3fa188b1e71ad9f0475d5581

    • SSDEEP

      24576:xuDXTIGaPhEYzUzA0/0v5xkGMURGxIQyAto1/r:kDjlabwz9yC5PRoJ

    • NanoCore

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks