Overview

overview

10

Static

static

3

ProductSpe...cr.exe

windows10-2004-x64

10

ProductSpe...cr.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    ProductSpecificationandRFQ_pdf.scr.exe
  • Size 945KB
  • Sample261105-qmapkswy8r
  • SHA256 b8153f898e1f2c3482fc0204eafdb2c15b096d4c8a9017e8c1ecfa3c94220596
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
nanocorediscoveryexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • uhie2025.duckdns.org:3998

  • nomass2024.duckdns.org:3998

Mutex

  • bee89e5e-cf42-4bdb-ba52-1810310517bd

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    nomass2024.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2026-06-30T11:13:00.243846736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3998

  • default_group

    NEW MONEY

  • 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

    bee89e5e-cf42-4bdb-ba52-1810310517bd

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    uhie2025.duckdns.org

  • 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
      ProductSpecificationandRFQ_pdf.scr.exe
    • Size 945KB
    • SHA256 b8153f898e1f2c3482fc0204eafdb2c15b096d4c8a9017e8c1ecfa3c94220596
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionnanocorekeyloggerspywarestealertrojan

    • Family: NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks