Overview

overview

10

Static

static

LKVQYCZZkBgadMX.exe

windows7_x64

10

LKVQYCZZkBgadMX.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    16868e24e7d2d8465100b00d0a46e00226b584bc4f2411ff675be809d086cbe3

  • Size

    405KB

  • Sample

    220521-bb9bfabff7

  • MD5

    c7543d2ead30eb3736848ef164e8c66e

  • SHA1

    dae051153d6d2f13c8a0dfccb2d211c23d68a29b

  • SHA256

    16868e24e7d2d8465100b00d0a46e00226b584bc4f2411ff675be809d086cbe3

  • SHA512

    52d76d728eb30f09513e354665b22e0cf8c285c971701bbb32a2ff9652bc662bb0a472e50a1ad46a16edf4a28d0170be68c5fd2e01951a0014baf36192a297f9

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

79.134.225.71:1985

127.0.0.1:1985
Mutex

b906c32a-7c7b-408f-aea8-c2cf051540c7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-05-08T07:10:15.167894836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1985

  • default_group

    Cherry

  • 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

    b906c32a-7c7b-408f-aea8-c2cf051540c7

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    79.134.225.71

  • 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

      LKVQYCZZkBgadMX.exe

    • Size

      488KB

    • MD5

      bef5cac24c190344f2bd75ae5e12b4f5

    • SHA1

      99cfe77679e1e0abc487b61ac3093e1fed30a277

    • SHA256

      df4ac313a1013e4111037cb09097cc4a53251d144568c8bd1fd4587cb8f7c4b4

    • SHA512

      4f885b06a4d96197d4ddf79fc9019593f88d834e1afa780ed7da4d17c2ca50c244fbfb2b77f09a908c1321ec0af4d603c02a1450dd8d71aed888c1200a50059a

    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojan

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks