Overview

overview

10

Static

static

3

jaffacakes...yf.exe

windows10-2004-x64

10

jaffacakes...yf.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    jaffacakes118_Trojan.Win32.Inject.adyyf.4d378d275ad733b897bfbc259d0ba895
  • Size 431KB
  • Sample261006-v5ajrabv61
  • SHA256 c8aed38c41cd9269022f93c2f75c40407d115c26b6a1517a6a4ce9bdee071088
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
nanocoredefense_evasiondiscoveryexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • 23.227.196.54:2245

  • tomlukeprince.publicvm.com:2245

Mutex

  • 400077ef-8d10-4d82-ab58-b0f7077501b2

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    tomlukeprince.publicvm.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2016-12-18T22:30:20.783367336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2245

  • default_group

    Logs

  • 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

    400077ef-8d10-4d82-ab58-b0f7077501b2

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    23.227.196.54

  • primary_dns_server

    8.8.8.8

  • 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
      jaffacakes118_Trojan.Win32.Inject.adyyf.4d378d275ad733b897bfbc259d0ba895
    • Size 431KB
    • SHA256 c8aed38c41cd9269022f93c2f75c40407d115c26b6a1517a6a4ce9bdee071088
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionnanocorekeyloggerpersistencespywarestealertrojan

    • Family: 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.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks