General

  • Target

    a50a5dbbe553d4fbb927eed4fe62e77f88f3e02d90aef682cc28f1dbbadc71c1

  • Size

    4.2MB

  • Sample

    230723-2d7hqsgh92

  • MD5

    87565552f8381eb49bafe9bfbb0b0918

  • SHA1

    2479ebfe83eba6d13dd09a4481152460e9be597b

  • SHA256

    a50a5dbbe553d4fbb927eed4fe62e77f88f3e02d90aef682cc28f1dbbadc71c1

  • SHA512

    2064458523097cc62f22f50ef9793889ee596c71f16e308c60f2526aa0d0584fcb049e6f1c11694981b74617b4e16e21da8f91daa9586d6d28ced5d25400c5ce

  • SSDEEP

    98304:cls5HKO2EF+n8KYVdi4Gnam/g+9IBu2zQbfzcldblMGRcVEx1ed:bqO2EBXi4Y/g+Cu1zbaJxUd

Malware Config

Targets

    • Target

      a50a5dbbe553d4fbb927eed4fe62e77f88f3e02d90aef682cc28f1dbbadc71c1

    • Size

      4.2MB

    • MD5

      87565552f8381eb49bafe9bfbb0b0918

    • SHA1

      2479ebfe83eba6d13dd09a4481152460e9be597b

    • SHA256

      a50a5dbbe553d4fbb927eed4fe62e77f88f3e02d90aef682cc28f1dbbadc71c1

    • SHA512

      2064458523097cc62f22f50ef9793889ee596c71f16e308c60f2526aa0d0584fcb049e6f1c11694981b74617b4e16e21da8f91daa9586d6d28ced5d25400c5ce

    • SSDEEP

      98304:cls5HKO2EF+n8KYVdi4Gnam/g+9IBu2zQbfzcldblMGRcVEx1ed:bqO2EBXi4Y/g+Cu1zbaJxUd

    • 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