General

  • Target

    450d8c68e01b7c086e5d195a594a5ad4_JaffaCakes118

  • Size

    260KB

  • Sample

    240515-h1z8dsee4w

  • MD5

    450d8c68e01b7c086e5d195a594a5ad4

  • SHA1

    06fffef49449302cba0f659ae6221150e3cfa163

  • SHA256

    a84ea5c3902e7e6d2d4ace96b238e43d79054295b18426a73bfb9f5877f532ca

  • SHA512

    f46bd8231342a6ee2ed0709f6d08d00f6dd92e130214b2f7fcbfcbe9d1acb92709d96a199284f634826e3d65b4c4b29b6d3290b42cfc20cd06d2f91c9e5ed509

  • SSDEEP

    6144:QAeZHGAD/E/iG5UzMh2msfgB9mnkDO9L:zeYA4/icSRmagmn4O9

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

3495735yi.zapto.org:1604

127.0.0.1:1604

Mutex

f2e2838b-8e37-4b10-9388-ba08fbe83deb

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2017-05-12T12:39:20.884264436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1604

  • 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

    f2e2838b-8e37-4b10-9388-ba08fbe83deb

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    3495735yi.zapto.org

  • 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

      450d8c68e01b7c086e5d195a594a5ad4_JaffaCakes118

    • Size

      260KB

    • MD5

      450d8c68e01b7c086e5d195a594a5ad4

    • SHA1

      06fffef49449302cba0f659ae6221150e3cfa163

    • SHA256

      a84ea5c3902e7e6d2d4ace96b238e43d79054295b18426a73bfb9f5877f532ca

    • SHA512

      f46bd8231342a6ee2ed0709f6d08d00f6dd92e130214b2f7fcbfcbe9d1acb92709d96a199284f634826e3d65b4c4b29b6d3290b42cfc20cd06d2f91c9e5ed509

    • SSDEEP

      6144:QAeZHGAD/E/iG5UzMh2msfgB9mnkDO9L:zeYA4/icSRmagmn4O9

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks