Overview

overview

10

Static

static

10

XtasyExecutor.exe

windows10-ltsc 2021-x64

10

XtasyExecutor.exe

windows11-21h2-x64

10

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General

  • Target

    XtasyExecutor.exe

  • Size

    202KB

  • Sample

    241217-xmx87swkgl

  • MD5

    20bd0480bb862bd1d073477a87aede81

  • SHA1

    3c7c72fc3c1bec023386ac6ed14ad5cb785fe4ce

  • SHA256

    548529c38438f4a9aea915448e183f24d4ddbe793a86090075775a154d59f067

  • SHA512

    6b4817a7921bb62bbaf6835a3948a1811914f652f5f6ad86fe0b52376b6347d180488c3de4f02ba8ec962c45c5b4d6ad91eba11441989bbb42dab2863dfaa766

  • SSDEEP

    6144:gLV6Bta6dtJmakIM5E/hBp4OnvF3ZO2hdi:gLV6BtpmkJBprnvF3AWi

Score
10/10
nanocoredefense_evasiondiscoveryevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

science-attract.gl.at.ply.gg:13548

127.0.0.1:13548
Mutex

21a3b635-a1cf-4dcb-ae8e-9ff0ac4a17ce

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-09-28T19:51:28.122242936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    13548

  • default_group

    Hacker team

  • 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

    21a3b635-a1cf-4dcb-ae8e-9ff0ac4a17ce

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    science-attract.gl.at.ply.gg

  • primary_dns_server

    8.8.8.8

  • request_elevation

    false

  • 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

      XtasyExecutor.exe

    • Size

      202KB

    • MD5

      20bd0480bb862bd1d073477a87aede81

    • SHA1

      3c7c72fc3c1bec023386ac6ed14ad5cb785fe4ce

    • SHA256

      548529c38438f4a9aea915448e183f24d4ddbe793a86090075775a154d59f067

    • SHA512

      6b4817a7921bb62bbaf6835a3948a1811914f652f5f6ad86fe0b52376b6347d180488c3de4f02ba8ec962c45c5b4d6ad91eba11441989bbb42dab2863dfaa766

    • SSDEEP

      6144:gLV6Bta6dtJmakIM5E/hBp4OnvF3ZO2hdi:gLV6BtpmkJBprnvF3AWi

    Score
    10/10
    nanocoredefense_evasiondiscoveryevasionkeyloggerpersistencespywarestealertrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Modifies security service

      evasion

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Modifies Security services

      Modifies the startup behavior of a security service.

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks