General

  • Target

    35bbc1a1f33a9884933679c5ee959577ffb8c4a6702ba56a6eec856a9b04cc74

  • Size

    4.2MB

  • Sample

    230719-bywc4afa55

  • MD5

    33654f27f5137df27535e3957653fbf6

  • SHA1

    c7a68fb6253ea9687cc8aeb40e19badcbb56ecf3

  • SHA256

    35bbc1a1f33a9884933679c5ee959577ffb8c4a6702ba56a6eec856a9b04cc74

  • SHA512

    734506b3068a65902a124546c9ec2b800a8185c05c0eb82a740c3f0dd571f6323f1852074a2e7df64057481d31eec81fc62569b8c6ac41c91fc32e63fa3384dc

  • SSDEEP

    98304:J9w9tgfoamz4e+q4u1fP4Kc7ECViy9QRTKHkkmKZtbCRw9EC/l:YshSyLxUT0kkLtbCRw9EK

Malware Config

Targets

    • Target

      35bbc1a1f33a9884933679c5ee959577ffb8c4a6702ba56a6eec856a9b04cc74

    • Size

      4.2MB

    • MD5

      33654f27f5137df27535e3957653fbf6

    • SHA1

      c7a68fb6253ea9687cc8aeb40e19badcbb56ecf3

    • SHA256

      35bbc1a1f33a9884933679c5ee959577ffb8c4a6702ba56a6eec856a9b04cc74

    • SHA512

      734506b3068a65902a124546c9ec2b800a8185c05c0eb82a740c3f0dd571f6323f1852074a2e7df64057481d31eec81fc62569b8c6ac41c91fc32e63fa3384dc

    • SSDEEP

      98304:J9w9tgfoamz4e+q4u1fP4Kc7ECViy9QRTKHkkmKZtbCRw9EC/l:YshSyLxUT0kkLtbCRw9EK

    • 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 v6

Tasks