Overview

overview

10

Static

static

3

BILL OF LO...NG.exe

windows7-x64

7

BILL OF LO...NG.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    90b5267e66528dc92aa5165e3fa032ca_JaffaCakes118
  • Size 839KB
  • Sample240603-gbf8jsdd4t
  • SHA256 7394ee8ddb65ac8259b13576834fc9976c839f11eb1e13c05d8f2c145d04cd85
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • leosmart.zapto.org:3365

  • 212.7.218.52:3365

Mutex

  • 5eddd847-a776-47e0-824c-cf94d3e848d6

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    212.7.218.52

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2017-12-05T04:53:06.594023236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3365

  • default_group

    cash out

  • 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

    5eddd847-a776-47e0-824c-cf94d3e848d6

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    leosmart.zapto.org

  • 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
      BILL OF LOADING/BILL OF LOADING.exe
    • Size 906KB
    • SHA256 feac8bae828a3756389b379ae1bc0eda56bdcbec371c62bd3c980ffe11c1b0a0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    persistencenanocorekeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks