General

  • Target

    4238bac1e124c06377fec89e4e53247de20a383a1735fca78e0e3f76c9ab2838

  • Size

    489KB

  • Sample

    220521-m482xsdae5

  • MD5

    546333334a80675886ab06aa9540b64d

  • SHA1

    9923c905902d0b56844b71e79c797b4c8f0f4dcf

  • SHA256

    4238bac1e124c06377fec89e4e53247de20a383a1735fca78e0e3f76c9ab2838

  • SHA512

    c1484f5c4cd3683f21cb4b5b3ab350624890e00378497f6e23f0a9823506b9bf67c1d02941f4f31fe108defdd58c841c76725cbd31f2966e4066076d0382536f

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

darlingtondc.hopto.org:1905

185.165.153.17:1905

Mutex

9ca847a1-73ff-4b6f-bbac-e86d31071270

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    185.165.153.17

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-04-19T00:49:06.806996136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1905

  • 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

    9ca847a1-73ff-4b6f-bbac-e86d31071270

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    darlingtondc.hopto.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

    • Target

      Doc_0210_10_07_2020.exe

    • Size

      812KB

    • MD5

      68ee59f932e6c609036437d1c052e884

    • SHA1

      7eb430a9d4d0d535ffd4907c83ac1619f40b6dbd

    • SHA256

      2555c6b4e0ce36a2851a552bfdea36410360e55a877ff6028458b14088062c37

    • SHA512

      a56549a823b416884310583f7a1af853c80a75c62c15e61ab9177b5f5be672e905954bb8bd77347ab041643cbc9f2a397e15a2e6d967a0239e2b0a98a9fee98b

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks