Overview

overview

10

Static

static

5

2026-07-29...os.exe

windows10-2004-x64

10

2026-07-29...os.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-29_b20b949bbde56348f36a8dc7a3cab995_agent-tesla_amadey_darkgate_elex_hawkeye_maze_nanocore-rat_remcos
  • Size 1.1MB
  • Sample260729-3yaj6syshz
  • SHA256 972a5a49e37f50123c56c26ea906f03d54f519b109eebc665538b33976ebef00
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
nanocoredefense_evasiondiscoverykeyloggerpersistenceprivilege_escalationspywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • windowslivesoffice.ddns.net:20377

  • 127.0.0.1:20377

Mutex

  • ebebb95b-836f-4d8b-92f1-dafac3cec9d8

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-03-14T13:33:18.176993536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    20377

  • default_group

    02/06/2019

  • 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

    ebebb95b-836f-4d8b-92f1-dafac3cec9d8

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    windowslivesoffice.ddns.net

  • 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
      2026-07-29_b20b949bbde56348f36a8dc7a3cab995_agent-tesla_amadey_darkgate_elex_hawkeye_maze_nanocore-rat_remcos
    • Size 1.1MB
    • SHA256 972a5a49e37f50123c56c26ea906f03d54f519b109eebc665538b33976ebef00
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoverynanocorekeyloggerpersistenceprivilege_escalationspywarestealertrojan

    • Family: NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks