General

  • Target

    fa5c8d819421344cdd842e2cae7eec743c40b1ec9095c604f51cedbf82c42ca5

  • Size

    529KB

  • Sample

    220414-hmmp5sadb6

  • MD5

    f6da8b03a5b5fd635ce117e153475ac8

  • SHA1

    2d5abf679645fa3b724075e7395d6713e371385c

  • SHA256

    fa5c8d819421344cdd842e2cae7eec743c40b1ec9095c604f51cedbf82c42ca5

  • SHA512

    f82eaf9f5fc9aae823934aef1d9c4715fed37dc79a735d5e07f1ad95c87eae3cf4d4d221c8e1e990a90f7ac87fd0769283fe820168fb36fc81ddd8f2abb24840

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

gameserver-789.duia.ro:7788

Mutex

fb9efb30-e558-49d5-9cd1-9180e81ccdbc

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    gameserver-789.duia.ro

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2020-07-24T15:34:32.966486136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    7788

  • default_group

    Tesla

  • 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

    fb9efb30-e558-49d5-9cd1-9180e81ccdbc

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    gameserver-789.duia.ro

  • primary_dns_server

  • 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

      fa5c8d819421344cdd842e2cae7eec743c40b1ec9095c604f51cedbf82c42ca5

    • Size

      529KB

    • MD5

      f6da8b03a5b5fd635ce117e153475ac8

    • SHA1

      2d5abf679645fa3b724075e7395d6713e371385c

    • SHA256

      fa5c8d819421344cdd842e2cae7eec743c40b1ec9095c604f51cedbf82c42ca5

    • SHA512

      f82eaf9f5fc9aae823934aef1d9c4715fed37dc79a735d5e07f1ad95c87eae3cf4d4d221c8e1e990a90f7ac87fd0769283fe820168fb36fc81ddd8f2abb24840

    • Meta Stealer Stealer

      Meta Stealer steals passwords stored in browsers, written in C++.

    • 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 v6

Tasks