General

  • Target

    649C1188904EC9BAE793C1EA3BAC0F89.exe

  • Size

    656KB

  • Sample

    240125-2wm7taaadl

  • MD5

    649c1188904ec9bae793c1ea3bac0f89

  • SHA1

    2f0dd0cce9a9b60721f3053f6a194ce9caf9b633

  • SHA256

    9d381423ee9f27108e8df36d255f1cfa33e6873ab0d7827d72b47d548293024b

  • SHA512

    0d2b34cb52a0d4fde1f020c4b2573a39a5a591d9bdb1e681eedc1fbbd709ae1fb74a8199df039b7a6de1a1cd431b926d0784405b49b4e58ff2f2aa0c1dde4530

  • SSDEEP

    12288:MP8z2iNPBJI3iHvidw41ADZk2yzb52QHYE7PHJQDbAKZFAVd6CLKeGJXASFo:m81xuuYwoVb7HrPHJQ3Qd6CjTSF

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

macgains.duckdns.org:6269

Mutex

a3f5e025-fc32-42de-b484-aff3ac6134e8

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    macgains.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-11-03T06:19:24.177926136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6269

  • default_group

    SLAVES

  • 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

    a3f5e025-fc32-42de-b484-aff3ac6134e8

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    macgains.duckdns.org

  • 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

      649C1188904EC9BAE793C1EA3BAC0F89.exe

    • Size

      656KB

    • MD5

      649c1188904ec9bae793c1ea3bac0f89

    • SHA1

      2f0dd0cce9a9b60721f3053f6a194ce9caf9b633

    • SHA256

      9d381423ee9f27108e8df36d255f1cfa33e6873ab0d7827d72b47d548293024b

    • SHA512

      0d2b34cb52a0d4fde1f020c4b2573a39a5a591d9bdb1e681eedc1fbbd709ae1fb74a8199df039b7a6de1a1cd431b926d0784405b49b4e58ff2f2aa0c1dde4530

    • SSDEEP

      12288:MP8z2iNPBJI3iHvidw41ADZk2yzb52QHYE7PHJQDbAKZFAVd6CLKeGJXASFo:m81xuuYwoVb7HrPHJQ3Qd6CjTSF

    • 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