Overview

overview

10

Static

static

3

JaffaCakes...5b.exe

windows7-x64

10

JaffaCakes...5b.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_483db1810892de080346e097caf9635b

  • Size

    512KB

  • Sample

    250101-fr1fpayjeq

  • MD5

    483db1810892de080346e097caf9635b

  • SHA1

    df73dc447321aa7948fda3937ac625506ce4c56c

  • SHA256

    075e22ceed2efd644ae7b4f5a9232d7fc902c6b89d8b7314f442f358a23981b1

  • SHA512

    49dd04419689cfeeda9717aaa35f31288a950e9cd5b143c24c0b61dcaade3a761ed445bab9fb28f1cc1d7ea7cf0f9b888cd1fa488f370a6e8ce58414d6eaad9e

  • SSDEEP

    6144:A+Lxb7FOWwtrtyYVLi1D28Br4lSSiEim7OZ:A+fOWwmmi1DRaSSiEiSO

Score
10/10
nanocoredefense_evasiondiscoveryevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

bestzones.ddns.net:7777

Mutex

483b7f1c-9ce3-4fd8-a962-61a5f5a4c924

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    bestzones.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-06-01T21:31:53.630408036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7777

  • 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

    483b7f1c-9ce3-4fd8-a962-61a5f5a4c924

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    bestzones.ddns.net

  • 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_483db1810892de080346e097caf9635b

    • Size

      512KB

    • MD5

      483db1810892de080346e097caf9635b

    • SHA1

      df73dc447321aa7948fda3937ac625506ce4c56c

    • SHA256

      075e22ceed2efd644ae7b4f5a9232d7fc902c6b89d8b7314f442f358a23981b1

    • SHA512

      49dd04419689cfeeda9717aaa35f31288a950e9cd5b143c24c0b61dcaade3a761ed445bab9fb28f1cc1d7ea7cf0f9b888cd1fa488f370a6e8ce58414d6eaad9e

    • SSDEEP

      6144:A+Lxb7FOWwtrtyYVLi1D28Br4lSSiEim7OZ:A+fOWwmmi1DRaSSiEiSO

    Score
    10/10
    nanocoredefense_evasiondiscoveryevasionkeyloggerspywarestealertrojan

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks