General

  • Target

    60c096f7da5a6501ecbc8360ad687aa8e631af3a1d641384e806b1f61de012f1

  • Size

    346KB

  • Sample

    220731-dy7r8sfdbn

  • MD5

    6ed084ce771b176b6e560e83b11f0065

  • SHA1

    7b42bfe26b7248abb5fd6be844f3fa34605f77b3

  • SHA256

    60c096f7da5a6501ecbc8360ad687aa8e631af3a1d641384e806b1f61de012f1

  • SHA512

    e479b93124a21b02ffd89030401a97da9f66f413d060c56dcaa59ee39abaea620bfd9dbe0bbc1b744c7153ad4189e9c4e55aee0a45f5a7f467ae6a475f9b2c4e

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

31.220.7.204:1626

Mutex

907487f9-556a-489f-9f70-b8462086f0d7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-09-10T07:36:15.786172136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1626

  • 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

    907487f9-556a-489f-9f70-b8462086f0d7

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    31.220.7.204

  • 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

    8000

Targets

    • Target

      60c096f7da5a6501ecbc8360ad687aa8e631af3a1d641384e806b1f61de012f1

    • Size

      346KB

    • MD5

      6ed084ce771b176b6e560e83b11f0065

    • SHA1

      7b42bfe26b7248abb5fd6be844f3fa34605f77b3

    • SHA256

      60c096f7da5a6501ecbc8360ad687aa8e631af3a1d641384e806b1f61de012f1

    • SHA512

      e479b93124a21b02ffd89030401a97da9f66f413d060c56dcaa59ee39abaea620bfd9dbe0bbc1b744c7153ad4189e9c4e55aee0a45f5a7f467ae6a475f9b2c4e

    • 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.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks