Overview

overview

10

Static

static

3

2025-04-05...fo.exe

windows10-2004-x64

10

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General

  • Target

    2025-04-05_5a42731e84f6264b40a9fc8d5f527a0e_black-basta_luca-stealer_metamorfo

  • Size

    1.3MB

  • Sample

    250405-a6bg8axsd1

  • MD5

    5a42731e84f6264b40a9fc8d5f527a0e

  • SHA1

    c9cd62e51d2ed4feb92582b88a9f9b25b890c3ca

  • SHA256

    da277087425deecdf94e54b44bdf2df5042d4a65cc97b2b958876d528b2b850e

  • SHA512

    77972bd5a3c99922dd6aa25cebb0d5252280228864a3d8763bb40c67257f5d6bdfc31d67c697c28b528b9a7eeaab5aad8f99c481ab288aa99f9949d839daa230

  • SSDEEP

    24576:6NA3R5drXvd+CPORdlivNuFrNT2P9Z0+4sHVu1h6LId7nT1RMwaMm3CfBomuaSh:z5FdcD2P9Zzrc1h6LIdzTXM76fBo3aK

Score
10/10
nanocorediscoverykeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

marinjack44.ddns.net:63480

127.0.0.1:63480
Mutex

d9905d9b-af01-48cd-858a-13e2bac55a68

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-05-25T01:16:24.038793536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    63480

  • default_group

    BOSS

  • 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

    d9905d9b-af01-48cd-858a-13e2bac55a68

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    marinjack44.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

      2025-04-05_5a42731e84f6264b40a9fc8d5f527a0e_black-basta_luca-stealer_metamorfo

    • Size

      1.3MB

    • MD5

      5a42731e84f6264b40a9fc8d5f527a0e

    • SHA1

      c9cd62e51d2ed4feb92582b88a9f9b25b890c3ca

    • SHA256

      da277087425deecdf94e54b44bdf2df5042d4a65cc97b2b958876d528b2b850e

    • SHA512

      77972bd5a3c99922dd6aa25cebb0d5252280228864a3d8763bb40c67257f5d6bdfc31d67c697c28b528b9a7eeaab5aad8f99c481ab288aa99f9949d839daa230

    • SSDEEP

      24576:6NA3R5drXvd+CPORdlivNuFrNT2P9Z0+4sHVu1h6LId7nT1RMwaMm3CfBomuaSh:z5FdcD2P9Zzrc1h6LIdzTXM76fBo3aK

    Score
    10/10
    nanocorediscoverykeyloggerpersistencespywarestealertrojan

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks