Overview

overview

10

Static

static

isTnGiOeSX_XXXX.js

windows7_x64

10

isTnGiOeSX_XXXX.js

windows10-2004_x64

10

Sharing

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General

  • Target

    isTnGiOeSX_XXXX.js

  • Size

    389KB

  • Sample

    220615-tc3t6aebcj

  • MD5

    8f4664bec3329e9ce947e1138472cf09

  • SHA1

    35a1fcf0da18270f4af8f88ab0945aa78a587574

  • SHA256

    21984b3ae373371e2e0129bfd547de71ac5019895028e78df74d57cb536e9d1b

  • SHA512

    72fecca2b119cad3745e6bcdec020db68b3205f33319b3af34e2d912faa8182df87ccc81cc545ea75b08e441166d6b729d5f1242641e90b7bba74f577077bb25

Score
10/10
nanocorevjw0rmevasionkeyloggerpersistencespywarestealersuricatatrojanworm

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

blessed147.ddns.net:8472

Mutex

22d901d8-50a6-449d-9d3e-91609abcd463

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    blessed147.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-03-27T01:15:20.674706936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    8472

  • 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

    22d901d8-50a6-449d-9d3e-91609abcd463

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

  • 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

      isTnGiOeSX_XXXX.js

    • Size

      389KB

    • MD5

      8f4664bec3329e9ce947e1138472cf09

    • SHA1

      35a1fcf0da18270f4af8f88ab0945aa78a587574

    • SHA256

      21984b3ae373371e2e0129bfd547de71ac5019895028e78df74d57cb536e9d1b

    • SHA512

      72fecca2b119cad3745e6bcdec020db68b3205f33319b3af34e2d912faa8182df87ccc81cc545ea75b08e441166d6b729d5f1242641e90b7bba74f577077bb25

    Score
    10/10
    nanocorevjw0rmevasionkeyloggerpersistencespywarestealersuricatatrojanworm

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

      keyloggertrojanstealerspywarenanocore

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • suricata: ET MALWARE Possible NanoCore C2 60B

      suricata: ET MALWARE Possible NanoCore C2 60B

      suricata

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

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

Tasks