General

  • Target

    05a4c6b8f016769c72c679398d4b7b2a185cd9e2d0b51b4e916123e9bc640477

  • Size

    4.1MB

  • Sample

    231114-py6eyscd3w

  • MD5

    d4f9850496d9d5eab7cd9d094b16d638

  • SHA1

    6f52bd9966cb18d02859c4ab638af85fa742a3e1

  • SHA256

    05a4c6b8f016769c72c679398d4b7b2a185cd9e2d0b51b4e916123e9bc640477

  • SHA512

    714c30ea9754c64e3536c1db5548dda408b56471047f950142c5f0155b5d0ea46911584f21cd89faaec82f22e172f8e1a7d07242ee73ae7b1b9e30ff830019e2

  • SSDEEP

    98304:zyalNEoY9EZEaXkDKk8pCT8WPSaDjLXCUpC1ZGAIgg85:zymNEm7fk8pQ5HY3GAIK

Malware Config

Targets

    • Target

      05a4c6b8f016769c72c679398d4b7b2a185cd9e2d0b51b4e916123e9bc640477

    • Size

      4.1MB

    • MD5

      d4f9850496d9d5eab7cd9d094b16d638

    • SHA1

      6f52bd9966cb18d02859c4ab638af85fa742a3e1

    • SHA256

      05a4c6b8f016769c72c679398d4b7b2a185cd9e2d0b51b4e916123e9bc640477

    • SHA512

      714c30ea9754c64e3536c1db5548dda408b56471047f950142c5f0155b5d0ea46911584f21cd89faaec82f22e172f8e1a7d07242ee73ae7b1b9e30ff830019e2

    • SSDEEP

      98304:zyalNEoY9EZEaXkDKk8pCT8WPSaDjLXCUpC1ZGAIgg85:zymNEm7fk8pQ5HY3GAIK

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Windows security modification

    • 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