General

  • Target

    7632.exe

  • Size

    202KB

  • Sample

    211029-j75bcsche9

  • MD5

    40b8eb513d3b5150daa1f62be7e10b64

  • SHA1

    84fd5b160e4e48a6eaf814767c60ba3e2e9d324c

  • SHA256

    4b61697d61a8835a503f2ea6c202b338bde721644dc3ec3e41131d910c657545

  • SHA512

    c716ec8067085b34a65322700658e8683d1fe05b929322f8989bfb182a91ef2c1f6b41c4f2fd1c3016c32b4c6085ee22e5bc88181cbc36555bf3a10cb45f900b

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

mback5338.duckdns.org:7632

Mutex

4a7f65d8-0ae5-4b7b-b591-1350c483d34c

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    mback5338.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-08-08T01:26:46.889440236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7632

  • 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

    4a7f65d8-0ae5-4b7b-b591-1350c483d34c

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    mback5338.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