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Overview

overview

10

Static

static

3

c4d4c39497...18.exe

windows7-x64

10

c4d4c39497...18.exe

windows10-2004-x64

10

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General

  • Target

    c4d4c39497767793776ce76246a930c7_JaffaCakes118

  • Size

    397KB

  • Sample

    240827-mnnfaawfpb

  • MD5

    c4d4c39497767793776ce76246a930c7

  • SHA1

    d02a8aff5571d7fe0da331db55d4be1dfe2cb3d9

  • SHA256

    3a5c5182c1970ba943e86d71e7338bd1e1fe9cd5bf5306820715a4ef21dc6380

  • SHA512

    69bfbc64c8c67cb685a0c4b395c1adeaae634b7d875829dba38dc9ceeb0d05aa7def08e518beb955d8122087751fed6342ef4bf260682e74d37deec25fbe8ce3

  • SSDEEP

    12288:w4nPzebkjeVSDMMEDp20FbOczk5WPiZc:wGebzVSM9DULsYc

Score
10/10
nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

nzenzeka1.hopto.org:6060

194.5.98.92:6060
Mutex

7eced8cc-69ff-4fc3-a718-fabe3444d8d7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    194.5.98.92

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-11-10T00:18:48.541501636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6060

  • 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

    7eced8cc-69ff-4fc3-a718-fabe3444d8d7

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    nzenzeka1.hopto.org

  • 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

      c4d4c39497767793776ce76246a930c7_JaffaCakes118

    • Size

      397KB

    • MD5

      c4d4c39497767793776ce76246a930c7

    • SHA1

      d02a8aff5571d7fe0da331db55d4be1dfe2cb3d9

    • SHA256

      3a5c5182c1970ba943e86d71e7338bd1e1fe9cd5bf5306820715a4ef21dc6380

    • SHA512

      69bfbc64c8c67cb685a0c4b395c1adeaae634b7d875829dba38dc9ceeb0d05aa7def08e518beb955d8122087751fed6342ef4bf260682e74d37deec25fbe8ce3

    • SSDEEP

      12288:w4nPzebkjeVSDMMEDp20FbOczk5WPiZc:wGebzVSM9DULsYc

    Score
    10/10
    nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks