General

  • Target

    ec92ecdf746e288fa4f54cd5c118c47fe056bdbdd32934da7d3c438bbf115fcd

  • Size

    4.1MB

  • Sample

    240517-as6ffahb36

  • MD5

    f1731c50d2a84e66e854c7ca9f24be40

  • SHA1

    755ae7cf6a7b377e2631f8656cd21ab4abc9fdb5

  • SHA256

    ec92ecdf746e288fa4f54cd5c118c47fe056bdbdd32934da7d3c438bbf115fcd

  • SHA512

    7380f0796feaff6dbd4be2901290a32f335d1418ea745a61c4786c1b21c6de5fc83f7a859487a332469ddc21cb6dd1ecc57e2ad280ba63cb45c5f2e233795902

  • SSDEEP

    98304:0pMzL5+lO9W76PsoCApCyikUKUcOjCi32ayWjPGQw0uKEhKuf:0Cz0Ow78YApCVkUKUXCi327kurTvhKA

Malware Config

Targets

    • Target

      ec92ecdf746e288fa4f54cd5c118c47fe056bdbdd32934da7d3c438bbf115fcd

    • Size

      4.1MB

    • MD5

      f1731c50d2a84e66e854c7ca9f24be40

    • SHA1

      755ae7cf6a7b377e2631f8656cd21ab4abc9fdb5

    • SHA256

      ec92ecdf746e288fa4f54cd5c118c47fe056bdbdd32934da7d3c438bbf115fcd

    • SHA512

      7380f0796feaff6dbd4be2901290a32f335d1418ea745a61c4786c1b21c6de5fc83f7a859487a332469ddc21cb6dd1ecc57e2ad280ba63cb45c5f2e233795902

    • SSDEEP

      98304:0pMzL5+lO9W76PsoCApCyikUKUcOjCi32ayWjPGQw0uKEhKuf:0Cz0Ow78YApCVkUKUXCi327kurTvhKA

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • 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