Overview

overview

10

Static

static

3

bb20df6526...fa.exe

windows7-x64

10

bb20df6526...fa.exe

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    bb20df6526f08cf82b39de1df52d27722c7dffb33d8053c9332e2084bc6efefa.exe

  • Size

    349KB

  • Sample

    241202-fw5afa1mh1

  • MD5

    14dce0f496b6f12e2fc0d9a50e8cb19e

  • SHA1

    950c1bb67bf4b7d7c7387f77916a2b29c06b377b

  • SHA256

    bb20df6526f08cf82b39de1df52d27722c7dffb33d8053c9332e2084bc6efefa

  • SHA512

    a0ec3ec5951273bd9aa47690380d55200311c2f75ff69faabe9f8e29fd099c6cd253255755fd1bcf09907aa5494a5c26fbc17091ec12c4467c6bafa7ea87a027

  • SSDEEP

    6144:FB1QKZaOpBjQepew/PjuGyFPr527Uf2u/jGw0qun597/QKjJ8zkjDpyAYpIo:FB1Q6rpr7MrswfLjGwW5xFdRyJpL

Score
10/10
nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

bemery2.no-ip.biz:57628

127.0.0.1:57628
Mutex

997af15f-5576-4030-975c-eb3264fb6789

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2015-04-23T21:31:33.540664436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    57628

  • default_group

    grace

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+08

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+09

  • mutex

    997af15f-5576-4030-975c-eb3264fb6789

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    bemery2.no-ip.biz

  • 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

    1.2.2.2

  • wan_timeout

    8000

Targets

    • Target

      bb20df6526f08cf82b39de1df52d27722c7dffb33d8053c9332e2084bc6efefa.exe

    • Size

      349KB

    • MD5

      14dce0f496b6f12e2fc0d9a50e8cb19e

    • SHA1

      950c1bb67bf4b7d7c7387f77916a2b29c06b377b

    • SHA256

      bb20df6526f08cf82b39de1df52d27722c7dffb33d8053c9332e2084bc6efefa

    • SHA512

      a0ec3ec5951273bd9aa47690380d55200311c2f75ff69faabe9f8e29fd099c6cd253255755fd1bcf09907aa5494a5c26fbc17091ec12c4467c6bafa7ea87a027

    • SSDEEP

      6144:FB1QKZaOpBjQepew/PjuGyFPr527Uf2u/jGw0qun597/QKjJ8zkjDpyAYpIo:FB1Q6rpr7MrswfLjGwW5xFdRyJpL

    Score
    10/10
    nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks