General

  • Target

    b97f23fc1d8f34eda2b429a21e370800_JaffaCakes118

  • Size

    725KB

  • Sample

    241202-wqwzwa1nhn

  • MD5

    b97f23fc1d8f34eda2b429a21e370800

  • SHA1

    140e3c8af0d7c72f35aee4955456fb5e413fbf3d

  • SHA256

    288426cc1edbe929109c0958e8812a7ec016395bb439dc8022bea0511cdae25c

  • SHA512

    d8000971bcc2f0e4ca143c03895f87ef30d4a21d0f13619137b2f04352ffb2fa42808a9b1d43552e51e4b3e92c1383461b9676034543e2c142e0856cfe8401dc

  • SSDEEP

    12288:TSYoMl7ILwTDqKgE9hPA33JWeAaeh0OKk4NMxfuBZ6mt7aI9qfLes3ickKX9+rds:TSdMl7eiDRg/JlZeh0USMxGdt7aI9Eew

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.68.59.34:1128

blessed.ddns.net:1128

Mutex

c8203ca0-55c2-4d7e-b3c2-4d30c8599d89

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    blessed.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-08-30T22:18:42.314516836Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1128

  • default_group

    bless

  • 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

    c8203ca0-55c2-4d7e-b3c2-4d30c8599d89

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    194.68.59.34

  • 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

      b97f23fc1d8f34eda2b429a21e370800_JaffaCakes118

    • Size

      725KB

    • MD5

      b97f23fc1d8f34eda2b429a21e370800

    • SHA1

      140e3c8af0d7c72f35aee4955456fb5e413fbf3d

    • SHA256

      288426cc1edbe929109c0958e8812a7ec016395bb439dc8022bea0511cdae25c

    • SHA512

      d8000971bcc2f0e4ca143c03895f87ef30d4a21d0f13619137b2f04352ffb2fa42808a9b1d43552e51e4b3e92c1383461b9676034543e2c142e0856cfe8401dc

    • SSDEEP

      12288:TSYoMl7ILwTDqKgE9hPA33JWeAaeh0OKk4NMxfuBZ6mt7aI9qfLes3ickKX9+rds:TSdMl7eiDRg/JlZeh0USMxGdt7aI9Eew

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks