General

  • Target

    JaffaCakes118_6ca5505f322f8c6759c5e891d2bd3ec2

  • Size

    635KB

  • Sample

    250103-pqfjkawrdq

  • MD5

    6ca5505f322f8c6759c5e891d2bd3ec2

  • SHA1

    0fe3f7104b39f4ba8d83cc061b6a72daa6600e55

  • SHA256

    7a2f7b0ea747b6d3d8aff4cd3ffc73f1b96eb177b54c97528dfafa72a71a2941

  • SHA512

    177a63d3b74add8b5be5428dc16bbfeb267ac3199f489745c1cb2a928402c0407c543a6afb07c1eb936ce1c96bef9b279144a0954f4a7c9ee6d38698384d8263

  • SSDEEP

    12288:7fjA+bhgvqBsC9SMNako58dEZNeaf9CuAhdX/nomc2zmEGTaQ:TXyusC9SYvo5xG7iVTa

Malware Config

Targets

    • Target

      JaffaCakes118_6ca5505f322f8c6759c5e891d2bd3ec2

    • Size

      635KB

    • MD5

      6ca5505f322f8c6759c5e891d2bd3ec2

    • SHA1

      0fe3f7104b39f4ba8d83cc061b6a72daa6600e55

    • SHA256

      7a2f7b0ea747b6d3d8aff4cd3ffc73f1b96eb177b54c97528dfafa72a71a2941

    • SHA512

      177a63d3b74add8b5be5428dc16bbfeb267ac3199f489745c1cb2a928402c0407c543a6afb07c1eb936ce1c96bef9b279144a0954f4a7c9ee6d38698384d8263

    • SSDEEP

      12288:7fjA+bhgvqBsC9SMNako58dEZNeaf9CuAhdX/nomc2zmEGTaQ:TXyusC9SYvo5xG7iVTa

    • Expiro family

    • Expiro, m0yv

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

    • Expiro payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Checks installed software on the system

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

    • Drops Chrome extension

    • 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