General

  • Target

    96d9f768b44ac65a2ff9f54b110672134eaf4d8584ba059773874223d43abe5e

  • Size

    4.2MB

  • Sample

    230505-1534yshb71

  • MD5

    322ca9afe063a38401a5428c9473b30c

  • SHA1

    c433e2f8e0794520283703f3a585f620eeaf4771

  • SHA256

    96d9f768b44ac65a2ff9f54b110672134eaf4d8584ba059773874223d43abe5e

  • SHA512

    499ef9fe85313e02a6c2d8700c16dfff0a7ddd4df0a7d5e87acd97585c70300989ac9f49b355de73d0dd94defa1a69fd942499e5721db335884bef4e5c7bed0e

  • SSDEEP

    98304:4THH19Gu3CXkoAZdnjXcEK5MaEwrJRGEBl8/9hotqadWM1NpBHf+:47uoC0oWjXcrnEwl4I8AIaMG9f+

Malware Config

Targets

    • Target

      96d9f768b44ac65a2ff9f54b110672134eaf4d8584ba059773874223d43abe5e

    • Size

      4.2MB

    • MD5

      322ca9afe063a38401a5428c9473b30c

    • SHA1

      c433e2f8e0794520283703f3a585f620eeaf4771

    • SHA256

      96d9f768b44ac65a2ff9f54b110672134eaf4d8584ba059773874223d43abe5e

    • SHA512

      499ef9fe85313e02a6c2d8700c16dfff0a7ddd4df0a7d5e87acd97585c70300989ac9f49b355de73d0dd94defa1a69fd942499e5721db335884bef4e5c7bed0e

    • SSDEEP

      98304:4THH19Gu3CXkoAZdnjXcEK5MaEwrJRGEBl8/9hotqadWM1NpBHf+:47uoC0oWjXcrnEwl4I8AIaMG9f+

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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