General

  • Target

    Scan_doc81910292021.ace

  • Size

    364KB

  • Sample

    211029-lwtrlahgfp

  • MD5

    4fc2de8622733d4709ad7ba4055ad174

  • SHA1

    4733530e7b60c9f59fd9b33a400cb98e20e2e71f

  • SHA256

    ddf8ab872396cd5a0309e340a721b2b90e6ee8a8a41a47f3993a1c49d4944d1f

  • SHA512

    267f4b6effb951d13871a428865e2d375cda1b931d735a381bb61201bc8464db0702a98f1f3b0b663dfb71b7f1dc34c87eb05d4b3499c24000729296f427619d

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

bustabantu1996.ddns.net:5454

bustabantu1996.duckdns.org:5454

Mutex

628c9aea-d11c-40ee-81f0-a6cf62e674a4

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    bustabantu1996.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-08-10T05:16:22.140814636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    5454

  • 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

    628c9aea-d11c-40ee-81f0-a6cf62e674a4

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    bustabantu1996.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

      Scan_doc81910292021/doblMnP7hpCPcLO.exe

    • Size

      420KB

    • MD5

      4cad4eb9554abd6d6ea7aec20369fe69

    • SHA1

      8d6e536c1661f8423d775f17838e7d489c7935e5

    • SHA256

      5bfb1cac480cef041cf243ab99c7b4498ca7a802c6614a0744b06146dd531cf0

    • SHA512

      de5d1942f30f890e770886f64c217571482f31be1808bf7b40f52b81ce2d593b9b85387fa301cdf82207abd78335fa1b2f4c2ff24b4b1616b3ae9b2eebe278fb

MITRE ATT&CK Matrix ATT&CK v6

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

Discovery

System Information Discovery

2
T1082

Tasks