General

  • Target

    JaffaCakes118_4964e20c78ec9af68bac8a4684fa1b86

  • Size

    959KB

  • Sample

    250101-gg5hbsypfl

  • MD5

    4964e20c78ec9af68bac8a4684fa1b86

  • SHA1

    ce11c2a1775b1fc300bdf5caae2fd3e3a654dab1

  • SHA256

    b98b4a58ffc62e2300baa88e627c709a0b8a2eaecfecabe9f93a6b3db4902b23

  • SHA512

    9a284ba56e8e1a226179e88a49ff7e9a5b361bbc845aed4beb38e2aca81d7313270d2f9a75760106a0043aba83aabd3c33be18bb1ac2756e03f2a641988748f7

  • SSDEEP

    24576:vPfAPgUYrPXPWeB7S53PW6DmIUVPulHTb9OLf:vXAqrP/WH5/WUmIUVWVTb9OL

Malware Config

Targets

    • Target

      JaffaCakes118_4964e20c78ec9af68bac8a4684fa1b86

    • Size

      959KB

    • MD5

      4964e20c78ec9af68bac8a4684fa1b86

    • SHA1

      ce11c2a1775b1fc300bdf5caae2fd3e3a654dab1

    • SHA256

      b98b4a58ffc62e2300baa88e627c709a0b8a2eaecfecabe9f93a6b3db4902b23

    • SHA512

      9a284ba56e8e1a226179e88a49ff7e9a5b361bbc845aed4beb38e2aca81d7313270d2f9a75760106a0043aba83aabd3c33be18bb1ac2756e03f2a641988748f7

    • SSDEEP

      24576:vPfAPgUYrPXPWeB7S53PW6DmIUVPulHTb9OLf:vXAqrP/WH5/WUmIUVWVTb9OL

    • Expiro family

    • Expiro, m0yv

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

    • Expiro payload

    • Disables taskbar notifications via registry modification

    • Executes dropped EXE

    • Loads dropped DLL

    • 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