General

  • Target

    6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe

  • Size

    280KB

  • Sample

    240523-p8h3eabf69

  • MD5

    6ed9c9232bb75eeaa7c25bd056029200

  • SHA1

    2c05eab97dadece4b1f66d9a0aaf43d80f6dd22a

  • SHA256

    b5fa7dfeb71455b8ef6082b6ab84375b495670ebc6593ee0ad30f3a5153b628e

  • SHA512

    a27c74002494282bd27ec8a1e90a5d2d0c682094bbb089aed4e09c91119e8401c3189a1c051d0963f7495919c882627ca4043377c5d6b2e68e304cb66665f81d

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfW:boSeGUA5YZazpXUmZhZ6S7

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sysupdate24.ddns.net:45400

Mutex

ae82ab7f-db07-49ee-9d2b-76075d76f37f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2020-04-24T17:41:53.492468936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    45400

  • default_group

    Default

  • 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

    ae82ab7f-db07-49ee-9d2b-76075d76f37f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sysupdate24.ddns.net

  • 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

      6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe

    • Size

      280KB

    • MD5

      6ed9c9232bb75eeaa7c25bd056029200

    • SHA1

      2c05eab97dadece4b1f66d9a0aaf43d80f6dd22a

    • SHA256

      b5fa7dfeb71455b8ef6082b6ab84375b495670ebc6593ee0ad30f3a5153b628e

    • SHA512

      a27c74002494282bd27ec8a1e90a5d2d0c682094bbb089aed4e09c91119e8401c3189a1c051d0963f7495919c882627ca4043377c5d6b2e68e304cb66665f81d

    • SSDEEP

      6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfW:boSeGUA5YZazpXUmZhZ6S7

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks