General

  • Target

    f866833ab442929e34536a128184bceafe1715499777a61244323551742bf4ee

  • Size

    2.2MB

  • Sample

    220521-xb94maefhm

  • MD5

    4c0b0a3028dcb0cb3015b4691c64c0b2

  • SHA1

    f8726da87ee112ed109245c39c8401678127e039

  • SHA256

    f866833ab442929e34536a128184bceafe1715499777a61244323551742bf4ee

  • SHA512

    0b00559673d934c6015ed6b698aeec9e66df155de25b6b6ee3e8dd4729ebedcd65b55b7beb7a2d0d667adacffa610692c9616ded900b14b06a468a0f2602a1c3

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

u852117.nvpn.so:5638

comcasted.duckdns.org:5638

Mutex

c2752564-42a0-44a1-9f65-f38d35e9ab26

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    comcasted.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-12-31T14:52:32.548938136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    5638

  • default_group

    comcasted

  • 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

    c2752564-42a0-44a1-9f65-f38d35e9ab26

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    u852117.nvpn.so

  • 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

      ENQUIRY_.EXE

    • Size

      1.7MB

    • MD5

      a2301e5f6bb76e888d242c4a6a49af47

    • SHA1

      680dd9446633c37b09e2bc0542d86628ececc397

    • SHA256

      51b15f2f55025fe7eff1ee4a4f5a2bedc616f3e0fc678a01a108d52c41e693ec

    • SHA512

      4fe8ddb24f2ddc44250f8efeb72c556559c5568808cc310bc6154da705405044071416ed2d5ee263b4a209ab1f864bd3f2d14493553d370c8666d652328e5fe6

MITRE ATT&CK Matrix

Tasks