Overview

overview

10

Static

static

wndll.exe

windows7_x64

10

wndll.exe

windows10_x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    wndll.exe
  • Size 310KB
  • Sample200630-wapmqvr6ee
  • SHA256 5b27db23756f4ddbd30a3875e30cdbff6cdcc1650a46e3c5a032da6f85cfdceb
  • MD5 SHA1 SHA512
Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • gold1.dnsupdate.info:4777

  • gold080.ooguy.com:4777

Mutex

  • de1252d0-fd95-4cdc-abb5-7b12ebb4706f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    gold080.ooguy.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-04-10T22:11:42.883905836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    4777

  • default_group

    TMT

  • 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

    de1252d0-fd95-4cdc-abb5-7b12ebb4706f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    gold1.dnsupdate.info

  • 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
      wndll.exe
    • Size 310KB
    • SHA256 5b27db23756f4ddbd30a3875e30cdbff6cdcc1650a46e3c5a032da6f85cfdceb
    • MD5 SHA1 SHA512
    Score
    10/10
    evasiontrojankeyloggerstealerspywarenanocore

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks