General

  • Target

    NanoCore Client.exe

  • Size

    202KB

  • Sample

    221024-y4zc9sader

  • MD5

    92312ce608a9767bbb9de39377e0073a

  • SHA1

    cfecca8144f7c759b524a64e6db3c9a46984dfec

  • SHA256

    2b47a293e1b40c4c8ff34b251acd54af643e8efa632d990843b464809c953e13

  • SHA512

    479a42acde16b895747737fd87bd4895b9205252dcfec79f41ad13c04033c6e0371a408b919bd3b54bef22a4543a43715cf98097be48b55acbe12fb38d3ffbf8

  • SSDEEP

    6144:cLV6Bta6dtJmakIM5k4Q4cpvMPFGDqMiQz5R7/3:cLV6BtpmkX4QRFBqMv9R7v

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

rze6.sytes.net:8000

Mutex

0aeffa29-f3e3-4c27-b5c4-5ee7e27a451f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-07-19T10:27:50.574421636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    8000

  • default_group

    OCT

  • 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

    0aeffa29-f3e3-4c27-b5c4-5ee7e27a451f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    rze6.sytes.net

  • 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

      NanoCore Client.exe

    • Size

      202KB

    • MD5

      92312ce608a9767bbb9de39377e0073a

    • SHA1

      cfecca8144f7c759b524a64e6db3c9a46984dfec

    • SHA256

      2b47a293e1b40c4c8ff34b251acd54af643e8efa632d990843b464809c953e13

    • SHA512

      479a42acde16b895747737fd87bd4895b9205252dcfec79f41ad13c04033c6e0371a408b919bd3b54bef22a4543a43715cf98097be48b55acbe12fb38d3ffbf8

    • SSDEEP

      6144:cLV6Bta6dtJmakIM5k4Q4cpvMPFGDqMiQz5R7/3:cLV6BtpmkX4QRFBqMv9R7v

MITRE ATT&CK Enterprise v6

Tasks