Overview

overview

10

Static

static

5

83194808de...18.exe

windows7-x64

10

83194808de...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    83194808dedca5774eb592aa86273131_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240530-fmdq5afd9v

  • MD5

    83194808dedca5774eb592aa86273131

  • SHA1

    af499f573d3c7dd22a5c14158d79f544d6803285

  • SHA256

    3d6582a55706bebac0c7cb5ee60ede652456501a3b08aae48723227809ce3fc9

  • SHA512

    3b20f5c293d9eaa1c7d47667afb25999e6daacb3fe22b4b14e19fefc029cd7a3ec2b0fb715f252b9db5d951d0b98985da9fe7b6347a555c78a283a23245a6f45

  • SSDEEP

    24576:Fu6Jx3O0c+JY5UZ+XC0kGso/Wa9BBUe+ikjfeV6rWY:HI0c++OCvkGsUWa+eVFY

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

ibrak.ddns.net:5552

Mutex

cb9ac110-8fab-472c-be79-6e01d3872258

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    ibrak.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-09-19T17:49:22.454245236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    5552

  • default_group

    Auto

  • 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

    cb9ac110-8fab-472c-be79-6e01d3872258

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    ibrak.ddns.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

      83194808dedca5774eb592aa86273131_JaffaCakes118

    • Size

      1.2MB

    • MD5

      83194808dedca5774eb592aa86273131

    • SHA1

      af499f573d3c7dd22a5c14158d79f544d6803285

    • SHA256

      3d6582a55706bebac0c7cb5ee60ede652456501a3b08aae48723227809ce3fc9

    • SHA512

      3b20f5c293d9eaa1c7d47667afb25999e6daacb3fe22b4b14e19fefc029cd7a3ec2b0fb715f252b9db5d951d0b98985da9fe7b6347a555c78a283a23245a6f45

    • SSDEEP

      24576:Fu6Jx3O0c+JY5UZ+XC0kGso/Wa9BBUe+ikjfeV6rWY:HI0c++OCvkGsUWa+eVFY

    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.

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks