General

  • Target

    c66825de7428b239d4e61f613fe2d3a11e74816b5a1d9904426d68f4f5be39bb

  • Size

    4.1MB

  • Sample

    230721-xq7baahb8s

  • MD5

    fcd759882d8f44b0068e692dd0a29c98

  • SHA1

    e276cd155bd7c201d85a6a8571efee7ff4f54500

  • SHA256

    c66825de7428b239d4e61f613fe2d3a11e74816b5a1d9904426d68f4f5be39bb

  • SHA512

    441f546d081bc4f9e953068f72dd7f9cce9cb866730d94a1177c480206fad9cd2c873037fe2ca8d6582061cf88ac98416e27abc95686398c19f4105cd42287c1

  • SSDEEP

    49152:SYl4puBmJIeJ+5S+Zuz9e2jIlgE9FE0urAZUdOASqZ2skgt9L/xCzPj/OZelY+hq:SruQJp99jIlgX0urSEOcbxo/OIJ6X

Malware Config

Targets

    • Target

      c66825de7428b239d4e61f613fe2d3a11e74816b5a1d9904426d68f4f5be39bb

    • Size

      4.1MB

    • MD5

      fcd759882d8f44b0068e692dd0a29c98

    • SHA1

      e276cd155bd7c201d85a6a8571efee7ff4f54500

    • SHA256

      c66825de7428b239d4e61f613fe2d3a11e74816b5a1d9904426d68f4f5be39bb

    • SHA512

      441f546d081bc4f9e953068f72dd7f9cce9cb866730d94a1177c480206fad9cd2c873037fe2ca8d6582061cf88ac98416e27abc95686398c19f4105cd42287c1

    • SSDEEP

      49152:SYl4puBmJIeJ+5S+Zuz9e2jIlgE9FE0urAZUdOASqZ2skgt9L/xCzPj/OZelY+hq:SruQJp99jIlgX0urSEOcbxo/OIJ6X

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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