General

  • Target

    COMPANY PROFILE AND PRODUCT DETAILS.PDF.gz

  • Size

    648KB

  • Sample

    211012-jme6qsbgel

  • MD5

    21fef150ae8f5dfcb6a36211dfd4c79e

  • SHA1

    1f932bcf4c0bbaf6497bf258588570a9973ad5e4

  • SHA256

    0cb26078cd6e9230a907fba0949163f96aae92447c3f335cd80c76c045b44e52

  • SHA512

    908396094111a47ac9101e6a57ed0a4f74fc69becdb2da1cc98291d3e21860b4411c79604f9b125ac3659b623b8f21c9dec4e079b84780a575f88f027d1ee2ee

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

apaduckdns.duckdns.org:54984

172.111.250.107:54984

Mutex

8fa6609b-cd9c-498b-823e-04cd8e10bbc4

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    172.111.250.107

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-08-09T12:26:00.965163036Z

  • 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

    NONNYCRYPTER

  • 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

    8fa6609b-cd9c-498b-823e-04cd8e10bbc4

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    apaduckdns.duckdns.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

      COMPANY PROFILE AND PRODUCT DETAILS.exe

    • Size

      1.3MB

    • MD5

      6e8422cff134a8555f61ef0d739b75ac

    • SHA1

      a12969dc92814fc8ef583280b227e5cb855881f2

    • SHA256

      d1ae10fa2fb16503171022a85d2f104d50c56971455762df22d63ca284fa19e6

    • SHA512

      1ea46be3b365b3eb763a6febcd38befbac2565419859ef4255bc02abbf1fba650cf035a95b2f025e4f8cb70bda3e86fa8762d196e7cb099356b3d82b4579ecf7

    • NanoCore

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

    • Drops startup file

    • Suspicious use of SetThreadContext

    • autoit_exe

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix

Tasks