General

  • Target

    DHL_2121015942.exe

  • Size

    1.3MB

  • Sample

    200624-xwdm8l98wn

  • MD5

    b26abbef2c62af46362c63da63286afc

  • SHA1

    bce4194e3b42b4260dee512d7b468cf758c89eef

  • SHA256

    8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac

  • SHA512

    3c27766e6351ff8db1099fa18b2273005538c28d83bc63a38d51b27c5e165bfc0b7c424d786d191e668dd054922e5acb3fe00c0c83ba3f60aa3a4ccc723ce10d

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.244.30.139:2121

annapro55.ddns.net:2121

Mutex

912d38da-67db-490c-9c4c-4b7c843ca9fd

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    annapro55.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-27T00:27:31.421536436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    2121

  • default_group

    NEW CLIENTS

  • 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

    912d38da-67db-490c-9c4c-4b7c843ca9fd

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.244.30.139

  • 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_2121015942.exe

    • Size

      1.3MB

    • MD5

      b26abbef2c62af46362c63da63286afc

    • SHA1

      bce4194e3b42b4260dee512d7b468cf758c89eef

    • SHA256

      8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac

    • SHA512

      3c27766e6351ff8db1099fa18b2273005538c28d83bc63a38d51b27c5e165bfc0b7c424d786d191e668dd054922e5acb3fe00c0c83ba3f60aa3a4ccc723ce10d

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks