General

  • Target

    test.exe

  • Size

    202KB

  • Sample

    250206-khq8wazjfz

  • MD5

    20b3e03d8cb9a863a0c4c149744ed52a

  • SHA1

    5bd35c680f422f07d612e6c19a4ac6135afb970d

  • SHA256

    625029d9538bf314855ef00bbca7d54a862a818785405df775f86a94e71328c7

  • SHA512

    c32297f766c360790bb7347fa7e534c6d30473d37a7e4f1e1a67cc2a065c1b23385cd59ab7f921964e46a5bf54bf43138021f18132f234872a9adb3b22c01afd

  • SSDEEP

    6144:gLV6Bta6dtJmakIM5w/FU9tAa5+EsWaEg46:gLV6BtpmkdU92icug46

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

108.231.94.28:10135

127.0.0.1:10135

Mutex

3bc38d82-5304-4d1c-b575-5caf80bc4386

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-11-18T10:17:19.783251536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    3993

  • connection_port

    10135

  • default_group

    Testing

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    29991

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    3bc38d82-5304-4d1c-b575-5caf80bc4386

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    108.231.94.28

  • 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

      test.exe

    • Size

      202KB

    • MD5

      20b3e03d8cb9a863a0c4c149744ed52a

    • SHA1

      5bd35c680f422f07d612e6c19a4ac6135afb970d

    • SHA256

      625029d9538bf314855ef00bbca7d54a862a818785405df775f86a94e71328c7

    • SHA512

      c32297f766c360790bb7347fa7e534c6d30473d37a7e4f1e1a67cc2a065c1b23385cd59ab7f921964e46a5bf54bf43138021f18132f234872a9adb3b22c01afd

    • SSDEEP

      6144:gLV6Bta6dtJmakIM5w/FU9tAa5+EsWaEg46:gLV6BtpmkdU92icug46

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • Nanocore family

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks