General

  • Target

    DHL_file 187652345643476245.exe

  • Size

    676KB

  • Sample

    201231-5ha4ctagn2

  • MD5

    085c40632803a4e7d4d4ca91d4ef48ac

  • SHA1

    f26b65f626161ee2971a2e426ed29671dabad328

  • SHA256

    2c3860d14dcaa95a5c682f7e92f5cb4c5a6214303922ab9953f96b968331b8db

  • SHA512

    75660c8fa4a1a3fcce3f858318b5fde833eed7777349c398f8ac83075b9d4c662d819c0a045625e98e8d4b50c8876605ec744319c41b5e432b56339c3ff6f6f2

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.160.233:2020

annapro.linkpc.net:2020

Mutex

1463e4a3-f6a6-4e08-9907-1283c197d8fd

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    annapro.linkpc.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-10-06T02:21:32.802261536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4014

  • connection_port

    2020

  • default_group

    ovpn

  • 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

    1463e4a3-f6a6-4e08-9907-1283c197d8fd

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.157.160.233

  • 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

      DHL_file 187652345643476245.exe

    • Size

      676KB

    • MD5

      085c40632803a4e7d4d4ca91d4ef48ac

    • SHA1

      f26b65f626161ee2971a2e426ed29671dabad328

    • SHA256

      2c3860d14dcaa95a5c682f7e92f5cb4c5a6214303922ab9953f96b968331b8db

    • SHA512

      75660c8fa4a1a3fcce3f858318b5fde833eed7777349c398f8ac83075b9d4c662d819c0a045625e98e8d4b50c8876605ec744319c41b5e432b56339c3ff6f6f2

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Tasks