General

  • Target

    ea690b72fa503e4d4ce4e9db1f9d6f3d_JaffaCakes118

  • Size

    947KB

  • Sample

    240919-ctep8awdkk

  • MD5

    ea690b72fa503e4d4ce4e9db1f9d6f3d

  • SHA1

    bfe82b0497182e79654822bbbbc55ce624f16709

  • SHA256

    976eb912c8c957c2bca5f8812568fa1a8d2ab71881af1526c276a52ad0bdf9ea

  • SHA512

    f0f01d20c46f731ec99d2a576cb2c96c1b4e34a2719ac427eba6c934892ee9943fac301df02f514333da06c7a3d5880cef453bb65a7e500747a05192b00870ea

  • SSDEEP

    12288:emK9Pf6VCUCsME7wTd9kug+MC00zqf4FX0JDkOjfP6iQK52+iuDk96dOD1Mqf:fK9P2MHTdiug+c0zquk2mn6fK52fXO6

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

tats2lou.ddns.net:19864

xeliteme.us:19864

Mutex

4a26dce4-1082-4ec8-978b-651dfc38d839

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    xeliteme.us

  • backup_dns_server

  • buffer_size

    65538

  • build_time

    2019-11-15T05:23:16.617165636Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    19864

  • default_group

    A1

  • enable_debug_mode

    true

  • gc_threshold

    1.0485772e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.0485772e+07

  • mutex

    4a26dce4-1082-4ec8-978b-651dfc38d839

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    tats2lou.ddns.net

  • primary_dns_server

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    false

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8009

Targets

    • Target

      ORDERS.scr

    • Size

      1.1MB

    • MD5

      acebb19a9b0ac74a82d68dd9919752a7

    • SHA1

      2d3d7c32c22329cd8e19eec67fcc8fdcc7c63168

    • SHA256

      52c1daa48f7a7341a1fe5b90241cdbd64b4e2586c0d9f27284449be57247ad76

    • SHA512

      8bf7cdc831262227948b67f33ed7c3c8a7d8f39d511eaf01ef132334a0beb0282f5335a4006062c8912d7df8e5d51bff91c31e9849258a9ac05ce612bb9791ce

    • SSDEEP

      24576:bNA3R5drXadXhgHG+8DJ6Q6qgb/j5fjnQbz8qXAX4FQYcZRSnqJSW:G5CXhI/8DJh6nL5fjnuzHQX465RFJ

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks