Overview

overview

10

Static

static

9dffc73d3e...2b.exe

windows7-x64

8

9dffc73d3e...2b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9dffc73d3ea7bb3eb5ddd32aa300fad8e8e7ac8fe5440e29e840db9e40ccc82b

  • Size

    1.0MB

  • Sample

    221125-ln48cscb3x

  • MD5

    28ea6b1c91fa68a945658c07abe282b2

  • SHA1

    1544151c8bd602f2827aaba931a6d9e0b23ffbdc

  • SHA256

    9dffc73d3ea7bb3eb5ddd32aa300fad8e8e7ac8fe5440e29e840db9e40ccc82b

  • SHA512

    cb48639e37ab44e447edbe4e1752ce37fecc323807aa3e0e84ab097bd8a8a58f4e03d5aa8587f99f13be2790f2ccde90817f9d76fc4a8f2dbad529677f555748

  • SSDEEP

    24576:R2O/GllQ0ZqDsb+cwgEwmxhKbH3rUO46GBa:/Mw1wmxUT3iZa

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

419millions.chickenkiller.com:5152

181.215.247.86:5152
Mutex

72ca1154-698b-4202-ac32-03d716555e95

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    181.215.247.86

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-11-02T04:50:10.067225536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    5152

  • default_group

    GRACE101

  • 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

    72ca1154-698b-4202-ac32-03d716555e95

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    419millions.chickenkiller.com

  • 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

      9dffc73d3ea7bb3eb5ddd32aa300fad8e8e7ac8fe5440e29e840db9e40ccc82b

    • Size

      1.0MB

    • MD5

      28ea6b1c91fa68a945658c07abe282b2

    • SHA1

      1544151c8bd602f2827aaba931a6d9e0b23ffbdc

    • SHA256

      9dffc73d3ea7bb3eb5ddd32aa300fad8e8e7ac8fe5440e29e840db9e40ccc82b

    • SHA512

      cb48639e37ab44e447edbe4e1752ce37fecc323807aa3e0e84ab097bd8a8a58f4e03d5aa8587f99f13be2790f2ccde90817f9d76fc4a8f2dbad529677f555748

    • SSDEEP

      24576:R2O/GllQ0ZqDsb+cwgEwmxhKbH3rUO46GBa:/Mw1wmxUT3iZa

    Score
    10/10
    persistencenanocorekeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks