General

  • Target

    8b949eedc450ca4607b661830103f7fa

  • Size

    4.9MB

  • Sample

    231226-y12dfsddh4

  • MD5

    8b949eedc450ca4607b661830103f7fa

  • SHA1

    82405f3322dfd1d64c43f306de858d5ea4507aa3

  • SHA256

    978994348c5b6e348a52abe9e1d7e9f55078f3a0751bd19294b8159ca9ff83f7

  • SHA512

    d06c3b7872cdf5a7e1fe357e5a08b053497edacee70a78011704f323bcf3588b7d176fa37bef9218fe818d8979bfe6a7cf95a1c389cbb06ae209ce978fcf579d

  • SSDEEP

    49152:hfunoRgSFuY+258phuinSjIiFjaLcfYks/6c01EGUJEi8qPgxOaOOQ2hs0erU:h2YgSF3

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

desdemone.ddns.net:54984

Mutex

389ac8e1-237e-4496-aaad-e6c59071c44b

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    desdemone.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-05-10T23:44:45.859137736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • 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

    389ac8e1-237e-4496-aaad-e6c59071c44b

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    desdemone.ddns.net

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      8b949eedc450ca4607b661830103f7fa

    • Size

      4.9MB

    • MD5

      8b949eedc450ca4607b661830103f7fa

    • SHA1

      82405f3322dfd1d64c43f306de858d5ea4507aa3

    • SHA256

      978994348c5b6e348a52abe9e1d7e9f55078f3a0751bd19294b8159ca9ff83f7

    • SHA512

      d06c3b7872cdf5a7e1fe357e5a08b053497edacee70a78011704f323bcf3588b7d176fa37bef9218fe818d8979bfe6a7cf95a1c389cbb06ae209ce978fcf579d

    • SSDEEP

      49152:hfunoRgSFuY+258phuinSjIiFjaLcfYks/6c01EGUJEi8qPgxOaOOQ2hs0erU:h2YgSF3

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

MITRE ATT&CK Enterprise v15

Tasks