General

  • Target

    820abc3428b3155ad6aaeb767ea561e0

  • Size

    1.3MB

  • Sample

    240130-k5bfyaebfm

  • MD5

    820abc3428b3155ad6aaeb767ea561e0

  • SHA1

    677372cdcd9bf40817305595058fb39df13d1b2f

  • SHA256

    b0da85f7160cacf3021a59bb14ca11e2c0df85750ad60374bde8767b8fba763c

  • SHA512

    2cd26268276bb4c969d1d53c5691e8d83e5b149f77ddb41843c7d86c87f9d4ee1234b93c1d52792488238ebebb2a03b5cbc870047cb1b39ac374330e491efd74

  • SSDEEP

    24576:u7BZ5Ikl7A8VkeKrobpFrdbJftmWBzJm/+hJpt+zQFKM9diQAbxri:u7BvIL8VcoPrDftrNRt5F9

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

newmeforever.3utilities.com:83

newmeforever12.3utilities.com:83

Mutex

42fc7104-2795-42db-8417-dc7142ab8b68

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    newmeforever12.3utilities.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-05-30T10:40:20.976483536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    83

  • default_group

    NEW ME

  • 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

    42fc7104-2795-42db-8417-dc7142ab8b68

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    newmeforever.3utilities.com

  • 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

      820abc3428b3155ad6aaeb767ea561e0

    • Size

      1.3MB

    • MD5

      820abc3428b3155ad6aaeb767ea561e0

    • SHA1

      677372cdcd9bf40817305595058fb39df13d1b2f

    • SHA256

      b0da85f7160cacf3021a59bb14ca11e2c0df85750ad60374bde8767b8fba763c

    • SHA512

      2cd26268276bb4c969d1d53c5691e8d83e5b149f77ddb41843c7d86c87f9d4ee1234b93c1d52792488238ebebb2a03b5cbc870047cb1b39ac374330e491efd74

    • SSDEEP

      24576:u7BZ5Ikl7A8VkeKrobpFrdbJftmWBzJm/+hJpt+zQFKM9diQAbxri:u7BvIL8VcoPrDftrNRt5F9

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks