General

  • Target

    d16988f04f7185f67538f9144ed19e6da1a10aff251277888af9792673eac146

  • Size

    504KB

  • Sample

    221002-yarrbshdek

  • MD5

    6f08ea7749dc4479cbd62df02074de50

  • SHA1

    6e3d374296ab9381c54205497223bba8b1db1040

  • SHA256

    d16988f04f7185f67538f9144ed19e6da1a10aff251277888af9792673eac146

  • SHA512

    d369834f5bd9c79ade8defcf0f7f938df07af504a44f8dc5121c9557e827e14ab5698fc63f2f6a2f6c729b9acd077211db7fcad28c888964c2e3c6377770a189

  • SSDEEP

    12288:Mv59QwjS6gJqOF0+SfvmfKHAPO+p0LSpsMJ4gWCnMUDpzK7o2u5l:QQweZJqOFTSH8OROqgWyZ2wl

Malware Config

Targets

    • Target

      d16988f04f7185f67538f9144ed19e6da1a10aff251277888af9792673eac146

    • Size

      504KB

    • MD5

      6f08ea7749dc4479cbd62df02074de50

    • SHA1

      6e3d374296ab9381c54205497223bba8b1db1040

    • SHA256

      d16988f04f7185f67538f9144ed19e6da1a10aff251277888af9792673eac146

    • SHA512

      d369834f5bd9c79ade8defcf0f7f938df07af504a44f8dc5121c9557e827e14ab5698fc63f2f6a2f6c729b9acd077211db7fcad28c888964c2e3c6377770a189

    • SSDEEP

      12288:Mv59QwjS6gJqOF0+SfvmfKHAPO+p0LSpsMJ4gWCnMUDpzK7o2u5l:QQweZJqOFTSH8OROqgWyZ2wl

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks