Overview

overview

10

Static

static

3

713c2934d1...de.exe

windows7-x64

10

713c2934d1...de.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    713c2934d143ed86e70ccfa08cd909c59c9be2a74023c3b8eb4ec9a2ba04f2de.exe

  • Size

    255KB

  • Sample

    241231-bp32kszmew

  • MD5

    212e68ca528fe3ee2e6fd78377f50ed8

  • SHA1

    b684defc93307467abb976043e58d7ff183a927f

  • SHA256

    713c2934d143ed86e70ccfa08cd909c59c9be2a74023c3b8eb4ec9a2ba04f2de

  • SHA512

    9bddcb369ddab3b99a6c3fa25804a2f3fd57bdc57fd6440c2e90ecec9e104644de0231684d2f4688f190ba282418bc3dc76cb1a902bce59221b8e92072b691a0

  • SSDEEP

    6144:85p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQS5:EeGUA5YZazpXUmZhd5

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

      713c2934d143ed86e70ccfa08cd909c59c9be2a74023c3b8eb4ec9a2ba04f2de.exe

    • Size

      255KB

    • MD5

      212e68ca528fe3ee2e6fd78377f50ed8

    • SHA1

      b684defc93307467abb976043e58d7ff183a927f

    • SHA256

      713c2934d143ed86e70ccfa08cd909c59c9be2a74023c3b8eb4ec9a2ba04f2de

    • SHA512

      9bddcb369ddab3b99a6c3fa25804a2f3fd57bdc57fd6440c2e90ecec9e104644de0231684d2f4688f190ba282418bc3dc76cb1a902bce59221b8e92072b691a0

    • SSDEEP

      6144:85p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQS5:EeGUA5YZazpXUmZhd5

    Score
    10/10
    nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • 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