General

  • Target
    483db1810892de080346e097caf9635b_JaffaCakes118
  • Size 512KB
  • Sample240331-apmtxsab9w
  • SHA256 075e22ceed2efd644ae7b4f5a9232d7fc902c6b89d8b7314f442f358a23981b1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • nanocore

Version
  • 1.2.2.0

C2
  • bestzones.ddns.net:7777

Mutex
  • 483b7f1c-9ce3-4fd8-a962-61a5f5a4c924

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    bestzones.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-06-01T21:31:53.630408036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7777

  • 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

    483b7f1c-9ce3-4fd8-a962-61a5f5a4c924

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    bestzones.ddns.net

  • 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
      483db1810892de080346e097caf9635b_JaffaCakes118
    • Size 512KB
    • SHA256 075e22ceed2efd644ae7b4f5a9232d7fc902c6b89d8b7314f442f358a23981b1
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks