General

  • Target

    3c817731f1579a798ad9872bcf123896afcca578700566726ba29916c6fc0190

  • Size

    4.1MB

  • Sample

    240424-tw8jradb76

  • MD5

    80cb3c40ae24ca8b6eb6a21cf4d44d6f

  • SHA1

    18d66c082a61fa3ec2a72db2aed8c4af5cf7f9c0

  • SHA256

    3c817731f1579a798ad9872bcf123896afcca578700566726ba29916c6fc0190

  • SHA512

    a430b885277d566f18a3db8f4c72351181d4728f851c4e1ad7484e48e2fbf6a04e1ec5e391cfd27f42a894c134f1e4d63b62c4090e7fd3bdb6048643d4b451df

  • SSDEEP

    98304:dFddrpuoRE7tl1yJ8vae/QmLpm2XHwIZYQzHZc5g5rp30lCUZ:nLdBQ1yJ8Sedm2XHUQNc5XgQ

Malware Config

Targets

    • Target

      3c817731f1579a798ad9872bcf123896afcca578700566726ba29916c6fc0190

    • Size

      4.1MB

    • MD5

      80cb3c40ae24ca8b6eb6a21cf4d44d6f

    • SHA1

      18d66c082a61fa3ec2a72db2aed8c4af5cf7f9c0

    • SHA256

      3c817731f1579a798ad9872bcf123896afcca578700566726ba29916c6fc0190

    • SHA512

      a430b885277d566f18a3db8f4c72351181d4728f851c4e1ad7484e48e2fbf6a04e1ec5e391cfd27f42a894c134f1e4d63b62c4090e7fd3bdb6048643d4b451df

    • SSDEEP

      98304:dFddrpuoRE7tl1yJ8vae/QmLpm2XHwIZYQzHZc5g5rp30lCUZ:nLdBQ1yJ8Sedm2XHUQNc5XgQ

    • 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