Overview

overview

10

Static

static

17561cb378...59.exe

windows7_x64

10

17561cb378...59.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    17561cb37873e16c640da008549c0059.exe
  • Size 183KB
  • Sample220507-c61hfsdfdk
  • SHA256 0892b24b3879f453fb22152f849805cb4be69d668db3408fa20647ef52eec74a
  • MD5 SHA1 SHA512
Score
10/10
nanocorekeyloggerpersistencespywarestealersuricatatrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • estrenos1a.duckdns.org:2027

Mutex

  • e04d4a6a-2770-4229-aec7-1d061a3d975f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    estrenos1a.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-02-06T19:27:51.230709936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2027

  • default_group

    NEWS

  • 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

    e04d4a6a-2770-4229-aec7-1d061a3d975f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

  • 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
      17561cb37873e16c640da008549c0059.exe
    • Size 183KB
    • SHA256 0892b24b3879f453fb22152f849805cb4be69d668db3408fa20647ef52eec74a
    • MD5 SHA1 SHA512
    Score
    10/10
    nanocorekeyloggerpersistencespywarestealersuricatatrojan

    • Modifies WinLogon for persistence

      persistence

    • 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

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks