General

  • Target

    64ef22e20ddfabbd778e0e4be005792a81e8dade4d329f99f8c848d5e8af607f

  • Size

    4.2MB

  • Sample

    240419-wmwjyabd48

  • MD5

    bf4f5a1ab751965a4bab734c841fefdd

  • SHA1

    f9ae7d4c09a67e97d1fca7b191f80cf8020770fd

  • SHA256

    64ef22e20ddfabbd778e0e4be005792a81e8dade4d329f99f8c848d5e8af607f

  • SHA512

    3c9aee94fa4b01c2afb544caf63048d5c3fc338c08a3c9ad472912338a5707a286cd8f31c3ffc9f5571739c596bb996dbf6cdee3194814dfcf970ddd22886062

  • SSDEEP

    98304:VBy5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCY:OAu+ENnjVyYiVNw4h

Malware Config

Targets

    • Target

      64ef22e20ddfabbd778e0e4be005792a81e8dade4d329f99f8c848d5e8af607f

    • Size

      4.2MB

    • MD5

      bf4f5a1ab751965a4bab734c841fefdd

    • SHA1

      f9ae7d4c09a67e97d1fca7b191f80cf8020770fd

    • SHA256

      64ef22e20ddfabbd778e0e4be005792a81e8dade4d329f99f8c848d5e8af607f

    • SHA512

      3c9aee94fa4b01c2afb544caf63048d5c3fc338c08a3c9ad472912338a5707a286cd8f31c3ffc9f5571739c596bb996dbf6cdee3194814dfcf970ddd22886062

    • SSDEEP

      98304:VBy5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCY:OAu+ENnjVyYiVNw4h

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks