Overview

overview

10

Static

static

2a65f2f287...85.exe

windows7_x64

10

2a65f2f287...85.exe

windows10_x64

10

Sharing

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General

  • Target
    2a65f2f28768640478a8f5b6b8ee689c4045bbfa123418c3f158d83d1c54a485
  • Size 864KB
  • Sample201113-7cmn79bt56
  • SHA256 2a65f2f28768640478a8f5b6b8ee689c4045bbfa123418c3f158d83d1c54a485
  • MD5 SHA1 SHA512
Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • norly.ddns.net:9098

  • 127.0.0.1:9098

Mutex

  • 624de92d-efc0-4fbf-8d91-5eb1b3fdc8a4

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2019-01-30T19:40:44.811900536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9098

  • default_group

    Brandnew

  • 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

    624de92d-efc0-4fbf-8d91-5eb1b3fdc8a4

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    norly.ddns.net

  • primary_dns_server

    37.235.1.174

  • 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
      2a65f2f28768640478a8f5b6b8ee689c4045bbfa123418c3f158d83d1c54a485
    • Size 864KB
    • SHA256 2a65f2f28768640478a8f5b6b8ee689c4045bbfa123418c3f158d83d1c54a485
    • MD5 SHA1 SHA512
    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojanupx

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • UPX packed file

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

      upx

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks