General

  • Target

    4yGRcXEf.exe

  • Size

    209KB

  • Sample

    201123-en26lklct2

  • MD5

    87e77797615466baa21cde3f7bb347f2

  • SHA1

    9cd228af2ea1f503fe76ed0ead2cfaab8ce7f08a

  • SHA256

    d50a35f05df59b5b35e07dd204e5312629b3670b09da6801c56f89c5aef8ff6b

  • SHA512

    cb88a2bfffec3ba7002e7d845e9d40f78285b822f17c24c21ec8c34ea488546466b4f1cddbed355f124dd8443004deb34d02dce3a7a6e591c4f2590d1858c58c

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

poseidon99.duckdns.org:3606

127.0.0.1:3606

Mutex

fc89967f-3919-4601-99a8-f8b96018b643

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-08-03T12:48:35.912989836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3606

  • 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

    fc89967f-3919-4601-99a8-f8b96018b643

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    poseidon99.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

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks