General

  • Target

    beaab67e79b8d11ac837094df489defe_JaffaCakes118

  • Size

    1.4MB

  • Sample

    241203-w5kv6axpcz

  • MD5

    beaab67e79b8d11ac837094df489defe

  • SHA1

    db83c89f287f336a7c497a6eb3a4469f889a0979

  • SHA256

    e5e09af0ec4266f07495e94410bc3675871100dd01f83ee0f0dbb5959b434325

  • SHA512

    228e0cff607db47272e66431ba2846eb25e74f5ca45e61af08b1850abf2fe714db2b301f4c8706e3fbbdcae9cd4b2950ce0d914b7dc60452e7cb5071c4117d6f

  • SSDEEP

    12288:cFPATqgCethDZ15Od9N7HmXQ1TDeKnYBs2B5dgiOmUGufn1p4b0dRT2fXfiLkFs9:IPwCiDatCQ1Nks2B8guf4bmRT2fXo

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

gcpacking.pw:58899

Mutex

562cbc4c-c238-4c9b-90e7-41ca4a634cfe

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-03-14T02:42:53.210882036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    58899

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.0485754e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    562cbc4c-c238-4c9b-90e7-41ca4a634cfe

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    gcpacking.pw

  • 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

      beaab67e79b8d11ac837094df489defe_JaffaCakes118

    • Size

      1.4MB

    • MD5

      beaab67e79b8d11ac837094df489defe

    • SHA1

      db83c89f287f336a7c497a6eb3a4469f889a0979

    • SHA256

      e5e09af0ec4266f07495e94410bc3675871100dd01f83ee0f0dbb5959b434325

    • SHA512

      228e0cff607db47272e66431ba2846eb25e74f5ca45e61af08b1850abf2fe714db2b301f4c8706e3fbbdcae9cd4b2950ce0d914b7dc60452e7cb5071c4117d6f

    • SSDEEP

      12288:cFPATqgCethDZ15Od9N7HmXQ1TDeKnYBs2B5dgiOmUGufn1p4b0dRT2fXfiLkFs9:IPwCiDatCQ1Nks2B8guf4bmRT2fXo

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks