General

  • Target

    6181bcea5dfd8f342cbdc938eee629589ad3598760f12359dc3cbff4bc499378

  • Size

    4.1MB

  • Sample

    231113-f8hbfahh9s

  • MD5

    571252f3d1ca31ca1732e04ad672e489

  • SHA1

    0b71743371612e91935d97c0b05e7109ca4762ea

  • SHA256

    6181bcea5dfd8f342cbdc938eee629589ad3598760f12359dc3cbff4bc499378

  • SHA512

    4e4ceee350850449a4cb76d50ca99ead3ae6d57d72e83af9b28fef43e1a7f315d1e393ca59e86c623180eba82fbc4f562861756cf514f8da70eccd137c50c1ea

  • SSDEEP

    98304:37lw5CvSUbFqDAXShbYZK8ydcIXNs8Ja55eMp3WmESXfDwz9H:3pw5CjRqMXShbBaCNyWMp3RvMzp

Malware Config

Targets

    • Target

      6181bcea5dfd8f342cbdc938eee629589ad3598760f12359dc3cbff4bc499378

    • Size

      4.1MB

    • MD5

      571252f3d1ca31ca1732e04ad672e489

    • SHA1

      0b71743371612e91935d97c0b05e7109ca4762ea

    • SHA256

      6181bcea5dfd8f342cbdc938eee629589ad3598760f12359dc3cbff4bc499378

    • SHA512

      4e4ceee350850449a4cb76d50ca99ead3ae6d57d72e83af9b28fef43e1a7f315d1e393ca59e86c623180eba82fbc4f562861756cf514f8da70eccd137c50c1ea

    • SSDEEP

      98304:37lw5CvSUbFqDAXShbYZK8ydcIXNs8Ja55eMp3WmESXfDwz9H:3pw5CjRqMXShbBaCNyWMp3RvMzp

    • 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