Overview

overview

10

Static

static

8dc7e5c5cb...70.exe

windows7_x64

10

8dc7e5c5cb...70.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    8dc7e5c5cb1b7ddcd5d8afeb0e5eb422ac9e0bd09fc4a7ba80bae52967f8a070

  • Size

    540KB

  • Sample

    220414-hnpwwsadg3

  • MD5

    994fdf5ef490b99c578b9ad39e87e801

  • SHA1

    29f799b2c4fe6916d06c358c196fa3ec21814d9b

  • SHA256

    8dc7e5c5cb1b7ddcd5d8afeb0e5eb422ac9e0bd09fc4a7ba80bae52967f8a070

  • SHA512

    2638af26313a2e143d84a67e824c8c0e069a38b3774e9d7d430820b97dcff272000ab10b57f000bb8d0a6e161277b300072641c244be77843ebfab94a3f148fa

Score
10/10
metastealernanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

innocentbooii.hopto.org:55420

194.5.97.82:55420
Mutex

cd80cecf-f131-4e4d-a876-4072cc542585

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    194.5.97.82

  • backup_dns_server

  • buffer_size

    65538

  • build_time

    2020-07-03T14:09:41.890100036Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    55420

  • default_group

    Clickbyfire

  • enable_debug_mode

    true

  • gc_threshold

    1.0485772e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.0485772e+07

  • mutex

    cd80cecf-f131-4e4d-a876-4072cc542585

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    innocentbooii.hopto.org

  • primary_dns_server

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    false

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8009

Targets

    • Target

      8dc7e5c5cb1b7ddcd5d8afeb0e5eb422ac9e0bd09fc4a7ba80bae52967f8a070

    • Size

      540KB

    • MD5

      994fdf5ef490b99c578b9ad39e87e801

    • SHA1

      29f799b2c4fe6916d06c358c196fa3ec21814d9b

    • SHA256

      8dc7e5c5cb1b7ddcd5d8afeb0e5eb422ac9e0bd09fc4a7ba80bae52967f8a070

    • SHA512

      2638af26313a2e143d84a67e824c8c0e069a38b3774e9d7d430820b97dcff272000ab10b57f000bb8d0a6e161277b300072641c244be77843ebfab94a3f148fa

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojanmetastealer

    • Meta Stealer Stealer

      Meta Stealer steals passwords stored in browsers, written in C++.

      stealermetastealer

    • 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.

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks