Overview

overview

10

Static

static

3

fc9f270bae...6N.exe

windows7-x64

10

fc9f270bae...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc9f270bae231e13e95dde189c99eedb24ffc765f5ff2babb4831920e9254c26N

  • Size

    349KB

  • Sample

    241109-wnkh3azakc

  • MD5

    955566e5063aa2825ec109fdc5e31490

  • SHA1

    fb4e7202d3d825e01812f8d2f6a76dff189d0142

  • SHA256

    fc9f270bae231e13e95dde189c99eedb24ffc765f5ff2babb4831920e9254c26

  • SHA512

    37994f13f8d5b66c245ad7025db11ce70cf7ee97c3c32d11b33469c69aca82c7d0f482b5056e427ff5d70af06c0947915bb0e97d8110749215770566cd864b9d

  • SSDEEP

    6144:FB1QKZaOpBjQepew/PjuGyFPr527Uf2u/jGw0qun597/QKjJ8zkjDpyAYpI6:FB1Q6rpr7MrswfLjGwW5xFdRyJpx

Score
10/10
nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

bemery2.no-ip.biz:57628

127.0.0.1:57628
Mutex

997af15f-5576-4030-975c-eb3264fb6789

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2015-04-23T21:31:33.540664436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    57628

  • default_group

    grace

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+08

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+09

  • mutex

    997af15f-5576-4030-975c-eb3264fb6789

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    bemery2.no-ip.biz

  • 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

    1.2.2.2

  • wan_timeout

    8000

Targets

    • Target

      fc9f270bae231e13e95dde189c99eedb24ffc765f5ff2babb4831920e9254c26N

    • Size

      349KB

    • MD5

      955566e5063aa2825ec109fdc5e31490

    • SHA1

      fb4e7202d3d825e01812f8d2f6a76dff189d0142

    • SHA256

      fc9f270bae231e13e95dde189c99eedb24ffc765f5ff2babb4831920e9254c26

    • SHA512

      37994f13f8d5b66c245ad7025db11ce70cf7ee97c3c32d11b33469c69aca82c7d0f482b5056e427ff5d70af06c0947915bb0e97d8110749215770566cd864b9d

    • SSDEEP

      6144:FB1QKZaOpBjQepew/PjuGyFPr527Uf2u/jGw0qun597/QKjJ8zkjDpyAYpI6:FB1Q6rpr7MrswfLjGwW5xFdRyJpx

    Score
    10/10
    nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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 v15

Tasks