Overview

overview

10

Static

static

3

fe271795d4...0N.exe

windows7-x64

10

fe271795d4...0N.exe

windows10-2004-x64

10

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General

  • Target

    fe271795d46dc79937c4b43ff8642a00N.exe

  • Size

    281KB

  • Sample

    240816-n2e7hashkg

  • MD5

    fe271795d46dc79937c4b43ff8642a00

  • SHA1

    47ffe7407aadbb7c3bcb70a28c489633984e3dcb

  • SHA256

    d697ba97c44ec3c8ecbee3399326507fb5e4ee1df6307c33bad34bb1709a0530

  • SHA512

    9f83822481e69ac8f2c5fc07236fbb0e6f2873f812a69224b38e54d0d1be9a0142ea36991da09ce92a81cf48b79d4131416f9ff2887d11ce7b42f15c9aab7949

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfM:boSeGUA5YZazpXUmZhZ6SV

Score
10/10
nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sysupdate24.ddns.net:45400

Mutex

ae82ab7f-db07-49ee-9d2b-76075d76f37f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2020-04-24T17:41:53.492468936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    45400

  • default_group

    Default

  • 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

    ae82ab7f-db07-49ee-9d2b-76075d76f37f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sysupdate24.ddns.net

  • primary_dns_server

  • 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

      fe271795d46dc79937c4b43ff8642a00N.exe

    • Size

      281KB

    • MD5

      fe271795d46dc79937c4b43ff8642a00

    • SHA1

      47ffe7407aadbb7c3bcb70a28c489633984e3dcb

    • SHA256

      d697ba97c44ec3c8ecbee3399326507fb5e4ee1df6307c33bad34bb1709a0530

    • SHA512

      9f83822481e69ac8f2c5fc07236fbb0e6f2873f812a69224b38e54d0d1be9a0142ea36991da09ce92a81cf48b79d4131416f9ff2887d11ce7b42f15c9aab7949

    • SSDEEP

      6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfM:boSeGUA5YZazpXUmZhZ6SV

    Score
    10/10
    nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks