General

  • Target
    Factura Adiego.exe
  • Size 810KB
  • Sample200722-sd19w98k3e
  • SHA256 585dbee4540fb6bf72116be77c1902ef1c1a716a70b491b674f72bfae3db2569
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • nanocore

Version
  • 1.2.2.0

C2
  • 79.134.225.12:1414

Mutex
  • c6a98da5-e0f9-45b5-be57-98059178c440

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    79.134.225.12

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-04-20T13:14:05.944029236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1414

  • default_group

    Directdeposit

  • 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

    c6a98da5-e0f9-45b5-be57-98059178c440

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    79.134.225.12

  • 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
      Factura Adiego.exe
    • Size 810KB
    • SHA256 585dbee4540fb6bf72116be77c1902ef1c1a716a70b491b674f72bfae3db2569
    • MD5 SHA1 SHA512
    • NanoCore

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

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks