Overview

overview

10

Static

static

1

E7C92M5C3X...PY.exe

windows7_x64

10

E7C92M5C3X...PY.exe

windows10_x64

10

Sharing

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General

  • Target
    E7C92M5C3X5INV0ICERECEIPTC0PY.exe
  • Size 387KB
  • Sample220113-srdm5sbbfm
  • SHA256 b6119b75a4d112fef0d8aa1a5b8baa9f3a2a5a9385bd3c669b4d628fcb3318cc
  • MD5 SHA1 SHA512
Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealersuricatatrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • boyhome5100.duckdns.org:5100

Mutex

  • 1f8684ca-0835-4252-89d1-4a2b1be1a69a

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    boyhome5100.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-10-24T18:54:58.725465636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    5100

  • default_group

    boy of john

  • 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

    1f8684ca-0835-4252-89d1-4a2b1be1a69a

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    boyhome5100.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
      E7C92M5C3X5INV0ICERECEIPTC0PY.exe
    • Size 387KB
    • SHA256 b6119b75a4d112fef0d8aa1a5b8baa9f3a2a5a9385bd3c669b4d628fcb3318cc
    • MD5 SHA1 SHA512
    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealersuricatatrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • suricata: ET MALWARE Possible NanoCore C2 60B

      suricata: ET MALWARE Possible NanoCore C2 60B

      suricata

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks