General

  • Target

    5585783801297b37bbd7e49fdcf3b366046084a6d48618c21edd1cbf2838b413N.exe

  • Size

    203KB

  • Sample

    241113-bzh46avbnn

  • MD5

    6465f2cba5575d9a6cd3b163845138f0

  • SHA1

    f75b094b9b50e2363fa6bf1d6a23b25f4ee6a533

  • SHA256

    5585783801297b37bbd7e49fdcf3b366046084a6d48618c21edd1cbf2838b413

  • SHA512

    c8628797a3f232bdab7fa737bb2971201e2c3cc3c3c24f8dafd897da892a0cf41c10b67c6acfc1a1401adc1dbc129151377005073383b5a4a33a1c23f723241d

  • SSDEEP

    3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI9GQYusdrK6ymbcYmRriGNnmR:MLV6Bta6dtJmakIM5zax0cYgrimmR

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

192.168.1.136:54984

Mutex

afa0e864-12c5-458c-b609-8a19466a079c

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    192.168.1.136

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-08-22T05:06:52.971707536Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • default_group

    brouteur

  • 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

    afa0e864-12c5-458c-b609-8a19466a079c

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

  • primary_dns_server

    8.8.8.8

  • request_elevation

    false

  • 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

      5585783801297b37bbd7e49fdcf3b366046084a6d48618c21edd1cbf2838b413N.exe

    • Size

      203KB

    • MD5

      6465f2cba5575d9a6cd3b163845138f0

    • SHA1

      f75b094b9b50e2363fa6bf1d6a23b25f4ee6a533

    • SHA256

      5585783801297b37bbd7e49fdcf3b366046084a6d48618c21edd1cbf2838b413

    • SHA512

      c8628797a3f232bdab7fa737bb2971201e2c3cc3c3c24f8dafd897da892a0cf41c10b67c6acfc1a1401adc1dbc129151377005073383b5a4a33a1c23f723241d

    • SSDEEP

      3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI9GQYusdrK6ymbcYmRriGNnmR:MLV6Bta6dtJmakIM5zax0cYgrimmR

MITRE ATT&CK Enterprise v15

Tasks