General

  • Target

    JaffaCakes118_cf34137a554698c7d6f0c48a09026acd

  • Size

    2.0MB

  • Sample

    250109-w6fylaxkgy

  • MD5

    cf34137a554698c7d6f0c48a09026acd

  • SHA1

    9f9ef51f68b9f5c7037d4b8f1b2a24c4c4c04f6d

  • SHA256

    d5578cc3db622f678f2c471f007786e5686d34b5b17db9c5ce207979d0d1bd4d

  • SHA512

    c23e6c98eb6b61e440799313190676f52007ff8011d52ec462559cc642deada8b438f940ee9c3a6afe26d2c3ec17ac09d5fc1589e60f738d83b8f8b4fa3902e4

  • SSDEEP

    49152:z1MtJnuVGTK39Oo/c1B4qpS96QaXVeqDX1eV:ZMt9uVQK39Ook4mOhO0

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

googdns.ml:50899

140.82.57.249:50899

Mutex

a4df302c-640f-42b9-9ab0-c0331ecfe494

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    140.82.57.249

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-07-25T23:30:36.974699836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    50899

  • 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

    a4df302c-640f-42b9-9ab0-c0331ecfe494

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    googdns.ml

  • 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

      JaffaCakes118_cf34137a554698c7d6f0c48a09026acd

    • Size

      2.0MB

    • MD5

      cf34137a554698c7d6f0c48a09026acd

    • SHA1

      9f9ef51f68b9f5c7037d4b8f1b2a24c4c4c04f6d

    • SHA256

      d5578cc3db622f678f2c471f007786e5686d34b5b17db9c5ce207979d0d1bd4d

    • SHA512

      c23e6c98eb6b61e440799313190676f52007ff8011d52ec462559cc642deada8b438f940ee9c3a6afe26d2c3ec17ac09d5fc1589e60f738d83b8f8b4fa3902e4

    • SSDEEP

      49152:z1MtJnuVGTK39Oo/c1B4qpS96QaXVeqDX1eV:ZMt9uVQK39Ook4mOhO0

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks