General

  • Target

    8c50d09ccafb21ac1993b39cb7c674ced67caf204373b55e8f4d8f23ede87d31

  • Size

    4.1MB

  • Sample

    231113-mrlqvscb41

  • MD5

    3de4971f0b571c0d849f4954ae394941

  • SHA1

    39576fbc562c20fe215538453a355de97d03c26e

  • SHA256

    8c50d09ccafb21ac1993b39cb7c674ced67caf204373b55e8f4d8f23ede87d31

  • SHA512

    11449db9d2bfc5ef2479b965dcfcdcad6c11e4bc828c838c66548dcb3b04f82c92db39a8d42c7899f9fc889528d37cb531662fe98c4f27aa5fcc65016bfb50d3

  • SSDEEP

    98304:d2ZIGA1T7oyz00rMTuY9Tg4EWKl5r1M2TRZUc:d2ZIdTcy5Y9k4fO5M2z

Malware Config

Targets

    • Target

      8c50d09ccafb21ac1993b39cb7c674ced67caf204373b55e8f4d8f23ede87d31

    • Size

      4.1MB

    • MD5

      3de4971f0b571c0d849f4954ae394941

    • SHA1

      39576fbc562c20fe215538453a355de97d03c26e

    • SHA256

      8c50d09ccafb21ac1993b39cb7c674ced67caf204373b55e8f4d8f23ede87d31

    • SHA512

      11449db9d2bfc5ef2479b965dcfcdcad6c11e4bc828c838c66548dcb3b04f82c92db39a8d42c7899f9fc889528d37cb531662fe98c4f27aa5fcc65016bfb50d3

    • SSDEEP

      98304:d2ZIGA1T7oyz00rMTuY9Tg4EWKl5r1M2TRZUc:d2ZIdTcy5Y9k4fO5M2z

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • 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 WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks