General

  • Target

    d873e994ad38af521f8c4daae61bc90551516753d675b42a1f53e89ed561e931

  • Size

    4.1MB

  • Sample

    230831-s9kt6sfg2t

  • MD5

    2e0a924ba65d96a4d12b7833bee8531b

  • SHA1

    1961ed95cb1e9ce07ff1505c3efe7bd2ec7a2d42

  • SHA256

    d873e994ad38af521f8c4daae61bc90551516753d675b42a1f53e89ed561e931

  • SHA512

    ea08f803ccb2459179e67eb3d079e0056e7900e03ef7cd924d2340386fee7b3123c879656769a73526a367217cd19802ae451234ed189c2995832df8ef4d27c6

  • SSDEEP

    98304:FNl/Xc/Ol5lT6qAbMKykW4DKv+sro/Arph/5PAcHCJtY8Pz:7lz7lZAfTWaK2XAv9AcHCJ+k

Malware Config

Targets

    • Target

      d873e994ad38af521f8c4daae61bc90551516753d675b42a1f53e89ed561e931

    • Size

      4.1MB

    • MD5

      2e0a924ba65d96a4d12b7833bee8531b

    • SHA1

      1961ed95cb1e9ce07ff1505c3efe7bd2ec7a2d42

    • SHA256

      d873e994ad38af521f8c4daae61bc90551516753d675b42a1f53e89ed561e931

    • SHA512

      ea08f803ccb2459179e67eb3d079e0056e7900e03ef7cd924d2340386fee7b3123c879656769a73526a367217cd19802ae451234ed189c2995832df8ef4d27c6

    • SSDEEP

      98304:FNl/Xc/Ol5lT6qAbMKykW4DKv+sro/Arph/5PAcHCJtY8Pz:7lz7lZAfTWaK2XAv9AcHCJ+k

    • 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