Overview

overview

10

Static

static

TBA.exe

windows7_x64

10

TBA.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    81630e871a0be893df07958d294ceda64577f410d372e56040a507ed089cc79a

  • Size

    333KB

  • Sample

    220521-ajldxaacg9

  • MD5

    df67239374a217a24c16b9f4cdda16ae

  • SHA1

    bf73f49de71698a9075c1a6f682de85509bdf343

  • SHA256

    81630e871a0be893df07958d294ceda64577f410d372e56040a507ed089cc79a

  • SHA512

    ddbd84e4eecaac7cda7cd2116f2cf02e2c3c03b3ea57b6edbdeb3a83477d350a9fdcf6676119612eb6f27baec67fa9ecf2858ae8ec65febdc79a44611276b70e

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

isiefi.ddns.net:9909

Mutex

1c87c2a2-27a9-4062-b41f-749df56c3f54

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-28T18:27:52.322706536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9909

  • default_group

    latest

  • 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

    1c87c2a2-27a9-4062-b41f-749df56c3f54

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    isiefi.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

      TBA.exe

    • Size

      492KB

    • MD5

      a8cd86a7698875d1eba6a5b03d24e61b

    • SHA1

      3de1fbe8198880e2005b7e7d26e288d068165acd

    • SHA256

      b3fd83d19a65a806d17f9c5245b94d7499e711f56814a2d1fe4ae62474315781

    • SHA512

      dc29909c2602b7f97cb828c1f8f54d8fd0e8fb8c2e29aed94c7811ac03169853ab379b106c2883280b87243e4261df4f999d055f9326878728ab37d2680a6514

    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojan

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks