General

  • Target

    d2h8_Payment_receipt.js

  • Size

    81KB

  • Sample

    211028-s2gsjsbgg2

  • MD5

    b28995f906c68033265eddd4465f25aa

  • SHA1

    e96cd013b328a7740b2a73c3da0efe92d479f491

  • SHA256

    1462ec0ee24166bb000751db97514da4e7bd875fb960499ceefaa2142ec34649

  • SHA512

    395cde1555290656f88c35bea231b90336c8918685fbf9d6f9223c0c96f2cdfd984f8e085f669ce34d9e8318b275aecebe55ef614db3b8edbefa917007d9b62d

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://13.78.209.105/E/err.txt

Extracted

Family

vjw0rm

C2

http://6200js.duckdns.org:6200

Extracted

Family

nanocore

Version

1.2.2.0

C2

kenimaf.duckdns.org:8090

Mutex

543e7469-d950-4ec2-a110-de54f8d16167

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    kenimaf.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-08-01T06:39:50.225932136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    8090

  • default_group

    kenn

  • 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

    543e7469-d950-4ec2-a110-de54f8d16167

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    kenimaf.duckdns.org

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      d2h8_Payment_receipt.js

    • Size

      81KB

    • MD5

      b28995f906c68033265eddd4465f25aa

    • SHA1

      e96cd013b328a7740b2a73c3da0efe92d479f491

    • SHA256

      1462ec0ee24166bb000751db97514da4e7bd875fb960499ceefaa2142ec34649

    • SHA512

      395cde1555290656f88c35bea231b90336c8918685fbf9d6f9223c0c96f2cdfd984f8e085f669ce34d9e8318b275aecebe55ef614db3b8edbefa917007d9b62d

    • NanoCore

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

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks