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Overview

overview

10

Static

static

3f53417e31...4b.exe

windows7-x64

10

3f53417e31...4b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3f53417e31696760acfd0eeaaf65e472f245cdafbdbaa6cfbe82696be7a50f4b

  • Size

    367KB

  • Sample

    221125-vw3h6scd28

  • MD5

    12f37f82ebcbcd459eb0116f3755c9ba

  • SHA1

    5f52fee0433948de413003b97c72fa5bf4dba78c

  • SHA256

    3f53417e31696760acfd0eeaaf65e472f245cdafbdbaa6cfbe82696be7a50f4b

  • SHA512

    c04996d7e87fb30226cc059058ece91106ed4c40727532977c2db977dd9dc22b47d78238a363c4e0accec90112d6cb1f4e43b73b9a63033c346793929eea2fd2

  • SSDEEP

    6144:RFawrQ3IMBQFebwxfk7S7Mp0lJDMXh97ckFDZEWAahXUSZYea7K1VDR60LBRJjXX:LatIMqeQf4S7MpkZMVFDUa5T+K1VDRLQ

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.0.0

C2

tolaresfgc.ddns.net:6400

Mutex

e3ce3bd9-a714-42c3-b555-60de7e4e2e48

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-08-02T00:23:07.409088836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6400

  • 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

    e3ce3bd9-a714-42c3-b555-60de7e4e2e48

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    tolaresfgc.ddns.net

  • primary_dns_server

  • 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

    1.2.0.0

  • wan_timeout

    8000

Targets

    • Target

      3f53417e31696760acfd0eeaaf65e472f245cdafbdbaa6cfbe82696be7a50f4b

    • Size

      367KB

    • MD5

      12f37f82ebcbcd459eb0116f3755c9ba

    • SHA1

      5f52fee0433948de413003b97c72fa5bf4dba78c

    • SHA256

      3f53417e31696760acfd0eeaaf65e472f245cdafbdbaa6cfbe82696be7a50f4b

    • SHA512

      c04996d7e87fb30226cc059058ece91106ed4c40727532977c2db977dd9dc22b47d78238a363c4e0accec90112d6cb1f4e43b73b9a63033c346793929eea2fd2

    • SSDEEP

      6144:RFawrQ3IMBQFebwxfk7S7Mp0lJDMXh97ckFDZEWAahXUSZYea7K1VDR60LBRJjXX:LatIMqeQf4S7MpkZMVFDUa5T+K1VDRLQ

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks