Overview

overview

10

Static

static

3

8d1432233f...18.exe

windows7-x64

10

8d1432233f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    8d1432233fbf50a4bed2cde7d02a15fb_JaffaCakes118
  • Size 510KB
  • Sample240602-gjfa8add83
  • SHA256 6a7b877bba0381cfffcba61432c25bdd0d06bc5c3f3f7e341cbda2400f3450fd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • 184.75.209.163:1718

Mutex

  • a33526f3-84a9-41c6-a470-86610803cdd6

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    184.75.209.163

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2018-03-25T06:03:50.753224836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    1718

  • default_group

    CHRONE

  • 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

    a33526f3-84a9-41c6-a470-86610803cdd6

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    184.75.209.163

  • 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
      8d1432233fbf50a4bed2cde7d02a15fb_JaffaCakes118
    • Size 510KB
    • SHA256 6a7b877bba0381cfffcba61432c25bdd0d06bc5c3f3f7e341cbda2400f3450fd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks