General

  • Target

    e9792b0c520cbd894dc0192064c1041a_JaffaCakes118

  • Size

    248KB

  • Sample

    240918-tdpnxszbkb

  • MD5

    e9792b0c520cbd894dc0192064c1041a

  • SHA1

    d336e69b5a1ff25080d71ed1b79a5d581ede6402

  • SHA256

    6da9cd489fdad00ba5bece2724bdc970da031c31920a1650e27379c3a1768c87

  • SHA512

    c39bbab8b9292f215df46913efd410cc72e8fc9d95ba4ba50c2ae954336bedca139e8601b485ccddf92c2c2667fabdc91263688146f0a5c858a09e887b16f30d

  • SSDEEP

    6144:jjBwnYr13Wg8YHG4U6brnsdQFkD8g9ZxcsV0g:jjeM3LrTsqNgF/

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

dedonblazzo.linkpc.net:25125

longjohn.linkpc.net:25125

Mutex

d2c8ebb8-fa90-40e6-adac-bdeef76e2492

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    longjohn.linkpc.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-03-02T16:28:47.975633736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    25125

  • default_group

    Salesmen

  • 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

    d2c8ebb8-fa90-40e6-adac-bdeef76e2492

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    dedonblazzo.linkpc.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

      e9792b0c520cbd894dc0192064c1041a_JaffaCakes118

    • Size

      248KB

    • MD5

      e9792b0c520cbd894dc0192064c1041a

    • SHA1

      d336e69b5a1ff25080d71ed1b79a5d581ede6402

    • SHA256

      6da9cd489fdad00ba5bece2724bdc970da031c31920a1650e27379c3a1768c87

    • SHA512

      c39bbab8b9292f215df46913efd410cc72e8fc9d95ba4ba50c2ae954336bedca139e8601b485ccddf92c2c2667fabdc91263688146f0a5c858a09e887b16f30d

    • SSDEEP

      6144:jjBwnYr13Wg8YHG4U6brnsdQFkD8g9ZxcsV0g:jjeM3LrTsqNgF/

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • 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