General

  • Target

    d494ddeb530deffdbe0622d70320a3f14b2d9a504235ed4c67c1fc2290dfdca8

  • Size

    875KB

  • Sample

    221128-xxy89aea9w

  • MD5

    c32f92436f285f0ab5a144d1b2343f97

  • SHA1

    fdc1fc724f93f5fedc5e70cde9931b0b30b1de3d

  • SHA256

    d494ddeb530deffdbe0622d70320a3f14b2d9a504235ed4c67c1fc2290dfdca8

  • SHA512

    724d3b2e733ef02619f8f0ff7d4d5991beb05f532d3f81ebcddbe166e4f599f129e5a73aff700a29bc2d19614f9e4cd0eab31837d10474735ab3b003c90ddb3d

  • SSDEEP

    12288:vIcawjSgdz7k6FPL1Jd7hR4U4Z5k25Z4O6cDJEAEzeh71svn3FzmP7I4:QcNn1v7hyHzPc8JtEzeN1W3E3

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

jesusfountain.redirectme.net:54557

Mutex

93e4b02c-abdc-4e66-ae1c-828d68851ee9

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-10-21T10:21:59.185241736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54557

  • default_group

    Project School

  • 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

    93e4b02c-abdc-4e66-ae1c-828d68851ee9

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    jesusfountain.redirectme.net

  • 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

    1.2.1.1

  • wan_timeout

    8000

Targets

    • Target

      d494ddeb530deffdbe0622d70320a3f14b2d9a504235ed4c67c1fc2290dfdca8

    • Size

      875KB

    • MD5

      c32f92436f285f0ab5a144d1b2343f97

    • SHA1

      fdc1fc724f93f5fedc5e70cde9931b0b30b1de3d

    • SHA256

      d494ddeb530deffdbe0622d70320a3f14b2d9a504235ed4c67c1fc2290dfdca8

    • SHA512

      724d3b2e733ef02619f8f0ff7d4d5991beb05f532d3f81ebcddbe166e4f599f129e5a73aff700a29bc2d19614f9e4cd0eab31837d10474735ab3b003c90ddb3d

    • SSDEEP

      12288:vIcawjSgdz7k6FPL1Jd7hR4U4Z5k25Z4O6cDJEAEzeh71svn3FzmP7I4:QcNn1v7hyHzPc8JtEzeN1W3E3

    • NanoCore

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

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks