General

  • Target

    5857b3931634147a84d0be6e740e75b9.exe

  • Size

    303KB

  • Sample

    230607-kyawtshc66

  • MD5

    5857b3931634147a84d0be6e740e75b9

  • SHA1

    0dd7a7d801fb2592c31a3f4e28e690b0cd90aba4

  • SHA256

    5ddf1289ab0bc93ce442ae80a0ba8b4c25d4dfc78fff12da0f41a691c351aa32

  • SHA512

    39f2b8ad1073ced6a66d5d8c65927bb88360a1d69fd393ae9f0e4af95c1fc27b402834217de64f84663bfc2fb3d37d3d12a670357a135dd8512c4b88c1262511

  • SSDEEP

    6144:PLwZuR5PhoumebQ9bFyXDa9C02TUQ2qeli+Znwo8wJlspsWl8cCE0Y/lxur:kZuR3NmebQ9b2D372qs78wlK+Y/lxur

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

ezemnia3.ddns.net:62335

91.193.75.178:62335

Mutex

954449b5-566c-46fe-92f0-8eb82a7f77b0

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    91.193.75.178

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-01-23T18:14:17.620110936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    62335

  • default_group

    Cashout

  • 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

    954449b5-566c-46fe-92f0-8eb82a7f77b0

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    ezemnia3.ddns.net

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      5857b3931634147a84d0be6e740e75b9.exe

    • Size

      303KB

    • MD5

      5857b3931634147a84d0be6e740e75b9

    • SHA1

      0dd7a7d801fb2592c31a3f4e28e690b0cd90aba4

    • SHA256

      5ddf1289ab0bc93ce442ae80a0ba8b4c25d4dfc78fff12da0f41a691c351aa32

    • SHA512

      39f2b8ad1073ced6a66d5d8c65927bb88360a1d69fd393ae9f0e4af95c1fc27b402834217de64f84663bfc2fb3d37d3d12a670357a135dd8512c4b88c1262511

    • SSDEEP

      6144:PLwZuR5PhoumebQ9bFyXDa9C02TUQ2qeli+Znwo8wJlspsWl8cCE0Y/lxur:kZuR3NmebQ9b2D372qs78wlK+Y/lxur

MITRE ATT&CK Enterprise v6

Tasks