General

  • Target

    JaffaCakes118_12897cc89f6a46e25f9d5445e9299003

  • Size

    1.0MB

  • Sample

    250106-gsvgha1jaj

  • MD5

    12897cc89f6a46e25f9d5445e9299003

  • SHA1

    6b3d478c2895cccbf8bfd6135338e517bb20707c

  • SHA256

    f7943cf69c4834c48a432c2a76caa9eecc80fa9fffdf5868277556c6d3fefd64

  • SHA512

    0baa5d19ae88a4bab3d512717e0ea27d6d3edcd4ea67712e90c0d5b0013e3fe6315e138514fc4bb39f07af27e58d669ca87ea7126edf43990a44fafa1d64514f

  • SSDEEP

    24576:jWFOB6AlAlKal/zPsKuLubbXwUv8hzZhg3+TE/+PnyuXzhU:zB6Y1O3yAwUkhzXgOTaYnyq

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

luf.ddns.net:8282

127.0.0.1:8282

Mutex

086e57af-7b22-4ec3-b93e-b3b9bd99d4ca

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2021-07-26T10:00:17.908045136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    8282

  • default_group

    luciano

  • 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

    086e57af-7b22-4ec3-b93e-b3b9bd99d4ca

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    luf.ddns.net

  • primary_dns_server

    37.235.1.174

  • 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

      JaffaCakes118_12897cc89f6a46e25f9d5445e9299003

    • Size

      1.0MB

    • MD5

      12897cc89f6a46e25f9d5445e9299003

    • SHA1

      6b3d478c2895cccbf8bfd6135338e517bb20707c

    • SHA256

      f7943cf69c4834c48a432c2a76caa9eecc80fa9fffdf5868277556c6d3fefd64

    • SHA512

      0baa5d19ae88a4bab3d512717e0ea27d6d3edcd4ea67712e90c0d5b0013e3fe6315e138514fc4bb39f07af27e58d669ca87ea7126edf43990a44fafa1d64514f

    • SSDEEP

      24576:jWFOB6AlAlKal/zPsKuLubbXwUv8hzZhg3+TE/+PnyuXzhU:zB6Y1O3yAwUkhzXgOTaYnyq

    • NanoCore

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

    • Nanocore family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks