General

  • Target

    DHL_file 187652345643476245.exe

  • Size

    494KB

  • Sample

    201230-5knz2za3dx

  • MD5

    528fa2f6051b5b279c477acc11d92c4a

  • SHA1

    876f3b658acf824b06a509983584030689f89ac7

  • SHA256

    a8850a204db73426d64f9cf6b238eea769978ea0ffbfe8d7343aec9b63c2e259

  • SHA512

    9a8160b6bfebb78081aa351003742a64511810012ce0eb6799a0e53aba6a961796169aa263707f573cd97065913ac358d9189a47dfdcd98ea773c0bbaee66914

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.160.233:54984

annapro.linkpc.net:54984

Mutex

0180f08c-0610-45ef-b82b-ad3da2122748

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    annapro.linkpc.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-10-02T06:05:41.370201336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    54984

  • default_group

    More Blessings

  • 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

    0180f08c-0610-45ef-b82b-ad3da2122748

  • 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

      494KB

    • MD5

      528fa2f6051b5b279c477acc11d92c4a

    • SHA1

      876f3b658acf824b06a509983584030689f89ac7

    • SHA256

      a8850a204db73426d64f9cf6b238eea769978ea0ffbfe8d7343aec9b63c2e259

    • SHA512

      9a8160b6bfebb78081aa351003742a64511810012ce0eb6799a0e53aba6a961796169aa263707f573cd97065913ac358d9189a47dfdcd98ea773c0bbaee66914

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Tasks