General

  • Target

    1fbff46d0b659b0ddf5af64ce0886a60_JaffaCakes118

  • Size

    740KB

  • Sample

    241008-fvp45azhlq

  • MD5

    1fbff46d0b659b0ddf5af64ce0886a60

  • SHA1

    4d2f337ea22e0a21a39748339e668475e4758ca1

  • SHA256

    55ecfe3756290aa2130836b547dc6b3fa0dd3405900ea940c6b30da89889d010

  • SHA512

    c86dfea9a18273021d01e0e875ab9c14393aa7f660c321cc0009b08594cbdb65063f837e295e264c0e9bbd8867d513f1893c12337bbb21c3b0300896355adf12

  • SSDEEP

    12288:sxVhAiHeMJORYCQ0mTnrxSceYVXy9wM3uCBcurrv6nnjqKoe:ShF+cORYCQLrxSvYYwM3uCBcu/6nnjqo

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

shahzad73.casacam.net:9036

shahzad73.ddns.net:9036

Mutex

a58bb08a-85df-4191-824c-1b90cbce1024

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    shahzad73.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-05-07T15:16:03.837677536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9036

  • default_group

    ENDING-JUNE

  • 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

    a58bb08a-85df-4191-824c-1b90cbce1024

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    shahzad73.casacam.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

      1fbff46d0b659b0ddf5af64ce0886a60_JaffaCakes118

    • Size

      740KB

    • MD5

      1fbff46d0b659b0ddf5af64ce0886a60

    • SHA1

      4d2f337ea22e0a21a39748339e668475e4758ca1

    • SHA256

      55ecfe3756290aa2130836b547dc6b3fa0dd3405900ea940c6b30da89889d010

    • SHA512

      c86dfea9a18273021d01e0e875ab9c14393aa7f660c321cc0009b08594cbdb65063f837e295e264c0e9bbd8867d513f1893c12337bbb21c3b0300896355adf12

    • SSDEEP

      12288:sxVhAiHeMJORYCQ0mTnrxSceYVXy9wM3uCBcurrv6nnjqKoe:ShF+cORYCQLrxSvYYwM3uCBcu/6nnjqo

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks