General

  • Target

    test2.exe

  • Size

    202KB

  • Sample

    240726-szpelszelh

  • MD5

    fd101a9effcd2f6c4ba232dbe819c169

  • SHA1

    71fb24744ac30b54ef31e3b655d9bf3d62b5e80d

  • SHA256

    332d4b20d1759170a5f2e41efffd8abaee444dc61f0c1cd968d008b65e7588fa

  • SHA512

    147e95073372b47a24083c8df621bbcd4d26fe9066cae6bf4fa7808fb1022f540342f3939dde75ed95777a199da2c91730f1a994f3bffabd3f2c579c9396aff0

  • SSDEEP

    3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIS8FzhzRWEV9UWlv38SAX:wLV6Bta6dtJmakIM5dMFAyUWlv3PAX

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

127.0.0.1:54984

Mutex

e9fff3ab-de7c-4e9d-9e50-285652cde392

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-05-07T17:15:05.535150936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • 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

    e9fff3ab-de7c-4e9d-9e50-285652cde392

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

  • 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

      test2.exe

    • Size

      202KB

    • MD5

      fd101a9effcd2f6c4ba232dbe819c169

    • SHA1

      71fb24744ac30b54ef31e3b655d9bf3d62b5e80d

    • SHA256

      332d4b20d1759170a5f2e41efffd8abaee444dc61f0c1cd968d008b65e7588fa

    • SHA512

      147e95073372b47a24083c8df621bbcd4d26fe9066cae6bf4fa7808fb1022f540342f3939dde75ed95777a199da2c91730f1a994f3bffabd3f2c579c9396aff0

    • SSDEEP

      3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIS8FzhzRWEV9UWlv38SAX:wLV6Bta6dtJmakIM5dMFAyUWlv3PAX

    • NanoCore

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

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks