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General

  • Target

    88fd17b1aa4a3e3b207fe2d4847ec4f5_JaffaCakes118

  • Size

    512KB

  • Sample

    240601-bx95vsda7w

  • MD5

    88fd17b1aa4a3e3b207fe2d4847ec4f5

  • SHA1

    103089c5157c5c95726c36e132246ce5957b405d

  • SHA256

    c9e9982543a468ec2505b213c1699f110fbce01333d3d0c8f3885f786d8f417e

  • SHA512

    fce12722ce513dad14fecba2c69fbf85a632b66bba848fe64dd6e32577e3b84802f9378f05247bcc9bc049caee470049afc929d26c6e2eaa89ae3b0b195ce5fd

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6S:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm51

Malware Config

Targets

    • Target

      88fd17b1aa4a3e3b207fe2d4847ec4f5_JaffaCakes118

    • Size

      512KB

    • MD5

      88fd17b1aa4a3e3b207fe2d4847ec4f5

    • SHA1

      103089c5157c5c95726c36e132246ce5957b405d

    • SHA256

      c9e9982543a468ec2505b213c1699f110fbce01333d3d0c8f3885f786d8f417e

    • SHA512

      fce12722ce513dad14fecba2c69fbf85a632b66bba848fe64dd6e32577e3b84802f9378f05247bcc9bc049caee470049afc929d26c6e2eaa89ae3b0b195ce5fd

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6S:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm51

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks