General

  • Target

    8bcf0943abd7860c3d5790969643cfb62da770db1c45bccdf69a71f6cfbc61c1

  • Size

    424KB

  • Sample

    240407-26kjnshd3s

  • MD5

    adde7a82f57387410210b34ebce305ca

  • SHA1

    416e571e09e4a713f5b8ea33a5b64da9990e1a17

  • SHA256

    8bcf0943abd7860c3d5790969643cfb62da770db1c45bccdf69a71f6cfbc61c1

  • SHA512

    9aac8f21198c1e838cf4a6b69ff17f3b714ab72fa452ff001e02e5546a3d9cf68bc4848a2a59e7e7effb88f522aab82767d0740b6359bbf7bf927ef4e31968b2

  • SSDEEP

    3072:nQC+GXgmYA/npA+fkBEcBoUTqp8YVE83jy11BGWjyLmar5FCO3ztKSwni9JCa2i:nQqgmYA/npAJBBo4q2YXAyL1L3BYq

Malware Config

Targets

    • Target

      8bcf0943abd7860c3d5790969643cfb62da770db1c45bccdf69a71f6cfbc61c1

    • Size

      424KB

    • MD5

      adde7a82f57387410210b34ebce305ca

    • SHA1

      416e571e09e4a713f5b8ea33a5b64da9990e1a17

    • SHA256

      8bcf0943abd7860c3d5790969643cfb62da770db1c45bccdf69a71f6cfbc61c1

    • SHA512

      9aac8f21198c1e838cf4a6b69ff17f3b714ab72fa452ff001e02e5546a3d9cf68bc4848a2a59e7e7effb88f522aab82767d0740b6359bbf7bf927ef4e31968b2

    • SSDEEP

      3072:nQC+GXgmYA/npA+fkBEcBoUTqp8YVE83jy11BGWjyLmar5FCO3ztKSwni9JCa2i:nQqgmYA/npAJBBo4q2YXAyL1L3BYq

    • Detects executables containing base64 encoded User Agent

    • UPX dump on OEP (original entry point)

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks