Overview

overview

10

Static

static

484a48eb8a...d3.exe

windows7_x64

10

484a48eb8a...d3.exe

windows10-2004_x64

8

Sharing

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General

  • Target

    484a48eb8a4b17a18a7cad8b871d5196fee627895f5ddc16d4f346a56ce380d3

  • Size

    984KB

  • Sample

    220714-d7pb9abgem

  • MD5

    dc3794b2a32caf7bef00660e2a73762f

  • SHA1

    b3239941d6e5a5b60c1f05b9e025d5a1f806bb49

  • SHA256

    484a48eb8a4b17a18a7cad8b871d5196fee627895f5ddc16d4f346a56ce380d3

  • SHA512

    e0602594897f4714222c2cbec0c2a7f4526f2aebd0e1945eaa8839b4a38eb8a1aa60fd7d591867219f1975cc6ba50806d1d9497dc8fc767fc1dd871a51f385b2

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

91.192.100.17:3890

127.0.0.1:3890
Mutex

212cdcad-2b64-475a-927b-c4ed891bf70f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2017-09-23T21:37:59.589971636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3890

  • default_group

    Sales

  • 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

    212cdcad-2b64-475a-927b-c4ed891bf70f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    91.192.100.17

  • primary_dns_server

  • 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

      484a48eb8a4b17a18a7cad8b871d5196fee627895f5ddc16d4f346a56ce380d3

    • Size

      984KB

    • MD5

      dc3794b2a32caf7bef00660e2a73762f

    • SHA1

      b3239941d6e5a5b60c1f05b9e025d5a1f806bb49

    • SHA256

      484a48eb8a4b17a18a7cad8b871d5196fee627895f5ddc16d4f346a56ce380d3

    • SHA512

      e0602594897f4714222c2cbec0c2a7f4526f2aebd0e1945eaa8839b4a38eb8a1aa60fd7d591867219f1975cc6ba50806d1d9497dc8fc767fc1dd871a51f385b2

    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojan

    • 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