General

  • Target

    cb71dafb7b738acf2dcc2a02ed74c6d7cddc134eb15bfc12243af1e8bc54fa83

  • Size

    4.2MB

  • Sample

    240417-24fgyaha93

  • MD5

    029be6811938c5afebfcbf06137fd3d5

  • SHA1

    b1d7c85cdd8e3d363abc2b4afbf6cc3a55da92bd

  • SHA256

    cb71dafb7b738acf2dcc2a02ed74c6d7cddc134eb15bfc12243af1e8bc54fa83

  • SHA512

    2485d30b1c5f4b258d686e04f17a22507bc82b7b0ab6122f917f3edede6c1eff240b4be3a9a478c8ef052ef50d5110cef39bc52c68057f66719d1f176cbc0871

  • SSDEEP

    98304:Vuj+q6TJ4wJXu5ZJ1j+7xTB8ercClYoKJ32fC3NV26E3wqtOnXcGdwYxx0L:Ij+FTuwJ2ZmxTB8FOXbwqtOnFmYx0L

Malware Config

Targets

    • Target

      cb71dafb7b738acf2dcc2a02ed74c6d7cddc134eb15bfc12243af1e8bc54fa83

    • Size

      4.2MB

    • MD5

      029be6811938c5afebfcbf06137fd3d5

    • SHA1

      b1d7c85cdd8e3d363abc2b4afbf6cc3a55da92bd

    • SHA256

      cb71dafb7b738acf2dcc2a02ed74c6d7cddc134eb15bfc12243af1e8bc54fa83

    • SHA512

      2485d30b1c5f4b258d686e04f17a22507bc82b7b0ab6122f917f3edede6c1eff240b4be3a9a478c8ef052ef50d5110cef39bc52c68057f66719d1f176cbc0871

    • SSDEEP

      98304:Vuj+q6TJ4wJXu5ZJ1j+7xTB8ercClYoKJ32fC3NV26E3wqtOnXcGdwYxx0L:Ij+FTuwJ2ZmxTB8FOXbwqtOnFmYx0L

    • 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