General

  • Target

    Invoice# 77-83992-8297382 (2).exe

  • Size

    830KB

  • Sample

    210113-yj4y3q7cx2

  • MD5

    4c67eb7b3f4ea88e5e5487ade487de3f

  • SHA1

    d118ae4beef890783251d53f3f7fe5e6c9a65a10

  • SHA256

    db433304c3e22d8222cfe510e8548515c9dccfc9f080f94efc67aa11f44a6b3f

  • SHA512

    37609ea4261fe4dadf403a05014db11defae9a65cef8c5639a56166a379b1151ee48100f6726d8160aefad9c49ea6a5430e17526b87a41dc2366e6c23ce4759c

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

1.ispnano.dns-cloud.net:10004

Mutex

e1e01d8e-d2ec-4c98-af39-dda666441e66

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    1.ispnano.dns-cloud.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-10-25T01:53:08.501630436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    10004

  • 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

    e1e01d8e-d2ec-4c98-af39-dda666441e66

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    1.ispnano.dns-cloud.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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks