General

  • Target

    ce21def1cdc343131704e1202888b5a87eefc2ee944f8c9bdc9a01b386c86d87

  • Size

    491KB

  • Sample

    220521-b4bwmschh3

  • MD5

    de80acd0833a4038dd379361f4b2b32d

  • SHA1

    5d8c747d3aaaf0732047cd36839701a4b1ca7b5a

  • SHA256

    ce21def1cdc343131704e1202888b5a87eefc2ee944f8c9bdc9a01b386c86d87

  • SHA512

    6f7061b27ff41270ebd3adf60c20bc46dcd34c7858b08fb4f821f8aa67ad9c6085735639a2487a458e8a44ceb373e927b3ced86a2dae19f1086f0283a2428103

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_1133_06082020.exe

    • Size

      829KB

    • MD5

      fd41269f5759377f4bf983f2c3cbcb15

    • SHA1

      5427acfc2d76b0cadfa33d64de65d0b3db9a7209

    • SHA256

      98fd41a11788741d3e9f41d27b24f1d22d8f1bd81f52cc1619a6442f7355afae

    • SHA512

      926b09f99924a2b198fdbc1d84c3d045fb30ecf84dc1dca87052728f605ea3f0e91c56be99c0c1aad52121683e1ed1fd69620f2060a45a71d175c375581093b1

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks