General

  • Target

    5648487ead1251a0834c5334ae3d844b87dcf42a706f10b5de9c96016518bcdcN

  • Size

    349KB

  • Sample

    241001-q3yrcasdqp

  • MD5

    9518fadfc9a179ed967f5858851f9030

  • SHA1

    44dfb7599739bf8251ef10475f8ac145f702c61e

  • SHA256

    5648487ead1251a0834c5334ae3d844b87dcf42a706f10b5de9c96016518bcdc

  • SHA512

    b62c560f20bf261af509e83d9e54d7d964aa98f8b9c87bee66f8d7a471f37bdce9a58b87be005b9ba16d9e716bed36de5f5eb3dabc428e2a0ec63fcaf5facbab

  • SSDEEP

    6144:FB1QKZaOpBjQepew/PjuGyFPr527Uf2u/jGw0qun597/QKjJ8zkjDpyAYpID:FB1Q6rpr7MrswfLjGwW5xFdRyJp0

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

bemery2.no-ip.biz:57628

127.0.0.1:57628

Mutex

997af15f-5576-4030-975c-eb3264fb6789

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2015-04-23T21:31:33.540664436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    57628

  • default_group

    grace

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+08

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+09

  • mutex

    997af15f-5576-4030-975c-eb3264fb6789

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    bemery2.no-ip.biz

  • 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

    1.2.2.2

  • wan_timeout

    8000

Targets

    • Target

      5648487ead1251a0834c5334ae3d844b87dcf42a706f10b5de9c96016518bcdcN

    • Size

      349KB

    • MD5

      9518fadfc9a179ed967f5858851f9030

    • SHA1

      44dfb7599739bf8251ef10475f8ac145f702c61e

    • SHA256

      5648487ead1251a0834c5334ae3d844b87dcf42a706f10b5de9c96016518bcdc

    • SHA512

      b62c560f20bf261af509e83d9e54d7d964aa98f8b9c87bee66f8d7a471f37bdce9a58b87be005b9ba16d9e716bed36de5f5eb3dabc428e2a0ec63fcaf5facbab

    • SSDEEP

      6144:FB1QKZaOpBjQepew/PjuGyFPr527Uf2u/jGw0qun597/QKjJ8zkjDpyAYpID:FB1Q6rpr7MrswfLjGwW5xFdRyJp0

    • NanoCore

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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks