General

  • Target

    725b8b4ce65b904784323d72bfa78053

  • Size

    837KB

  • Sample

    240124-qn646sbcgr

  • MD5

    725b8b4ce65b904784323d72bfa78053

  • SHA1

    375e49f6e0f81bd090fd5a5401e7d89bc0462221

  • SHA256

    c3bc2b40e12238a67064a037cd901898a8fdc6c1dc9d4dd41caa67448289b0a4

  • SHA512

    18bfddeb560690c43476eda025fcc6654c3fd7a0eba5c4f8429515efad3eb0a265545a7710d221c76aa82ce91a9351a33750a46f0c0bcd78cf083b2cdaba2c55

  • SSDEEP

    12288:Rj4PXMeAZ/aUu/45FrG6BkIbD7oH0CaWeCOzCsK1sbdK9DEBYZm9q6Qr92iN:Rj03AF/ugDL/bmOWKzCDshCE+o9HY1

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

79.134.225.71:1986

127.0.0.1:1986

Mutex

9ea17639-1565-4973-bb5f-f6903de81fd2

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-05-14T01:06:54.600789136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1986

  • default_group

    Theguyfawkes

  • 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

    9ea17639-1565-4973-bb5f-f6903de81fd2

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    79.134.225.71

  • 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

      725b8b4ce65b904784323d72bfa78053

    • Size

      837KB

    • MD5

      725b8b4ce65b904784323d72bfa78053

    • SHA1

      375e49f6e0f81bd090fd5a5401e7d89bc0462221

    • SHA256

      c3bc2b40e12238a67064a037cd901898a8fdc6c1dc9d4dd41caa67448289b0a4

    • SHA512

      18bfddeb560690c43476eda025fcc6654c3fd7a0eba5c4f8429515efad3eb0a265545a7710d221c76aa82ce91a9351a33750a46f0c0bcd78cf083b2cdaba2c55

    • SSDEEP

      12288:Rj4PXMeAZ/aUu/45FrG6BkIbD7oH0CaWeCOzCsK1sbdK9DEBYZm9q6Qr92iN:Rj03AF/ugDL/bmOWKzCDshCE+o9HY1

    • NanoCore

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks