General

  • Target

    dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2

  • Size

    682KB

  • Sample

    241113-hyfe7sxfjn

  • MD5

    e85e9ee55cd11e262bebc6a50adf9eb4

  • SHA1

    0ea3108775ea4aeca19c338b7873bc5f29f17333

  • SHA256

    dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2

  • SHA512

    11804e98b271ab6e997b175935e2ab2b596da7d13c8c1590e224c20d5ab6572b859965a5a6762dedef266c26da266571751cf4c041936f3818f5600530931580

  • SSDEEP

    12288:Veezo4rQ7otxmQB4r3/fuNXat1Idh+t74g8qKYgi74m241FMA7h+0bAbJz:LQo71O/caIH+tKqKy74j

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

fredrchmn.duckdns.org:7788

Mutex

f09b885f-e168-4a65-b204-d7370430fd19

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    fredrchmn.duckdns.org

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2021-03-06T05:27:19.753914436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    7788

  • 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

    f09b885f-e168-4a65-b204-d7370430fd19

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    fredrchmn.duckdns.org

  • primary_dns_server

  • 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

      dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2

    • Size

      682KB

    • MD5

      e85e9ee55cd11e262bebc6a50adf9eb4

    • SHA1

      0ea3108775ea4aeca19c338b7873bc5f29f17333

    • SHA256

      dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2

    • SHA512

      11804e98b271ab6e997b175935e2ab2b596da7d13c8c1590e224c20d5ab6572b859965a5a6762dedef266c26da266571751cf4c041936f3818f5600530931580

    • SSDEEP

      12288:Veezo4rQ7otxmQB4r3/fuNXat1Idh+t74g8qKYgi74m241FMA7h+0bAbJz:LQo71O/caIH+tKqKy74j

    • NanoCore

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

    • Nanocore family

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks