General

  • Target

    27-sample2

  • Size

    218KB

  • Sample

    201231-lts55zqmv6

  • MD5

    674cb50bb66ed874366398f65fd6c472

  • SHA1

    eff9a48705e0b0b4b9db2a6fc5f0f1eacde890ec

  • SHA256

    87f982e419344f8f92d93e3552b18914accb5b52d4f03ec2b06fb3222d99d703

  • SHA512

    6ea7b4e3dbd015c537a68e61206b143911b0e5cee78596969c4b340df3e7c00bd7d623955a2d7e157b50ebf19194fbc04306282a84756e0ca62ec3f75054dea2

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

mranubis.ddns.net:54984

127.0.0.1:54984

Mutex

01dc5cde-482d-421e-b8fc-8b577864f8b0

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-10-09T00:51:30.287706836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • 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

    01dc5cde-482d-421e-b8fc-8b577864f8b0

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    mranubis.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

      27-sample2

    • Size

      218KB

    • MD5

      674cb50bb66ed874366398f65fd6c472

    • SHA1

      eff9a48705e0b0b4b9db2a6fc5f0f1eacde890ec

    • SHA256

      87f982e419344f8f92d93e3552b18914accb5b52d4f03ec2b06fb3222d99d703

    • SHA512

      6ea7b4e3dbd015c537a68e61206b143911b0e5cee78596969c4b340df3e7c00bd7d623955a2d7e157b50ebf19194fbc04306282a84756e0ca62ec3f75054dea2

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks