Overview

overview

10

Static

static

3

d8a5fc40c8...18.exe

windows7-x64

10

d8a5fc40c8...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d8a5fc40c88a6e319d71af2346ce2b19_JaffaCakes118

  • Size

    1.0MB

  • Sample

    240910-vh5flsthpr

  • MD5

    d8a5fc40c88a6e319d71af2346ce2b19

  • SHA1

    bcd7b83f8c2ab5aa0bf30fed69cfbec9c146652b

  • SHA256

    f309e1a5b36ca0fa02eb6b5439dfe771e76f420ea18f7b5ac0a63950f03bc48f

  • SHA512

    b3454add4aa9f294ed85abd6e70285b4d426c2bc64b06575769eb86ebac60dca58ccbeafa0d5ed81fb71a3af4a15e3a2447fe75641ca8207b0909ebb80d48557

  • SSDEEP

    24576:u2O/Gl+T9I3iPyDoC2DlU+nmm/eJHZwmxhKbH3rUO46Gn:UT+S6o7Di8NeJHZwmxUT3i/

Score
10/10
nanocorediscoverykeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

franex.sytes.net:19055

franexserve.duckdns.org:19055
Mutex

b419eeae-0d79-4132-aae3-286d9a62a602

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    franexserve.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-08-08T22:26:34.089187836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    19055

  • default_group

    franex

  • 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

    b419eeae-0d79-4132-aae3-286d9a62a602

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    franex.sytes.net

  • primary_dns_server

    8.8.8.8

  • 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

      d8a5fc40c88a6e319d71af2346ce2b19_JaffaCakes118

    • Size

      1.0MB

    • MD5

      d8a5fc40c88a6e319d71af2346ce2b19

    • SHA1

      bcd7b83f8c2ab5aa0bf30fed69cfbec9c146652b

    • SHA256

      f309e1a5b36ca0fa02eb6b5439dfe771e76f420ea18f7b5ac0a63950f03bc48f

    • SHA512

      b3454add4aa9f294ed85abd6e70285b4d426c2bc64b06575769eb86ebac60dca58ccbeafa0d5ed81fb71a3af4a15e3a2447fe75641ca8207b0909ebb80d48557

    • SSDEEP

      24576:u2O/Gl+T9I3iPyDoC2DlU+nmm/eJHZwmxhKbH3rUO46Gn:UT+S6o7Di8NeJHZwmxUT3i/

    Score
    10/10
    nanocorediscoverykeyloggerpersistencespywarestealertrojan

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks