General

  • Target

    86c53a93315eea8ac624e171c0b9d6755189864d85fa278ae5292c306f073058

  • Size

    4.1MB

  • Sample

    240516-3lphkaee6t

  • MD5

    e0e1ee22a2a7e89d0e974ddcafec1ad8

  • SHA1

    59984a24de697e697b2b62da9c50f53baef97613

  • SHA256

    86c53a93315eea8ac624e171c0b9d6755189864d85fa278ae5292c306f073058

  • SHA512

    66c8fa3ff59336c5ff79b22aa291b73c51a77865dd96eca428449904cd157be45bdadabd90d7c2860b4b7e5d35b6c566a83ae08e9beda6a1884453fe11c00df1

  • SSDEEP

    98304:IjBgyvXIU5i0ZT37WYIgo6CvO2n1yECcNHBKQxGN:qB+ki0ZT37WYo6qf1ySNh3A

Malware Config

Targets

    • Target

      86c53a93315eea8ac624e171c0b9d6755189864d85fa278ae5292c306f073058

    • Size

      4.1MB

    • MD5

      e0e1ee22a2a7e89d0e974ddcafec1ad8

    • SHA1

      59984a24de697e697b2b62da9c50f53baef97613

    • SHA256

      86c53a93315eea8ac624e171c0b9d6755189864d85fa278ae5292c306f073058

    • SHA512

      66c8fa3ff59336c5ff79b22aa291b73c51a77865dd96eca428449904cd157be45bdadabd90d7c2860b4b7e5d35b6c566a83ae08e9beda6a1884453fe11c00df1

    • SSDEEP

      98304:IjBgyvXIU5i0ZT37WYIgo6CvO2n1yECcNHBKQxGN:qB+ki0ZT37WYo6qf1ySNh3A

    • 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