General

  • Target

    fc920d67101f9257e1a38cf601723f2f_JaffaCakes118

  • Size

    692KB

  • Sample

    240420-mqjvwafb4s

  • MD5

    fc920d67101f9257e1a38cf601723f2f

  • SHA1

    f4f5ddf06a9659cbd3db6cd5956b390b8e1c800f

  • SHA256

    6eaaef5db2f4a50a23acf6634d10533adf03c234384b76bf5d8efacb812b64fc

  • SHA512

    58527c05058614f14c959e20204707ff3145a7d433e878c5cbb9857dcae0a071430812c37d66cef3c53907ef7b823fc35c2fed162457328915af07e277162d81

  • SSDEEP

    12288:TYXJkWHSEsEC0wZWQFQqSbocHI4hic+JkgUTXvRKv00:T02WHuTAQFFq+yxjvR6

Malware Config

Targets

    • Target

      fc920d67101f9257e1a38cf601723f2f_JaffaCakes118

    • Size

      692KB

    • MD5

      fc920d67101f9257e1a38cf601723f2f

    • SHA1

      f4f5ddf06a9659cbd3db6cd5956b390b8e1c800f

    • SHA256

      6eaaef5db2f4a50a23acf6634d10533adf03c234384b76bf5d8efacb812b64fc

    • SHA512

      58527c05058614f14c959e20204707ff3145a7d433e878c5cbb9857dcae0a071430812c37d66cef3c53907ef7b823fc35c2fed162457328915af07e277162d81

    • SSDEEP

      12288:TYXJkWHSEsEC0wZWQFQqSbocHI4hic+JkgUTXvRKv00:T02WHuTAQFFq+yxjvR6

    • Expiro, m0yv

      Expiro aka m0yv is a multi-functional backdoor written in C++.

    • Expiro payload

    • Disables taskbar notifications via registry modification

    • Executes dropped EXE

    • Windows security modification

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks