General

  • Target

    5e61230b92a4dac3412bf144d4d71512aff410f30e804a1871eb988a6f89cc2b

  • Size

    4.1MB

  • Sample

    240501-26qexshh2t

  • MD5

    5e65eac27dda2d7303de521144dc4c9e

  • SHA1

    c97ee2368aebee7e87b240ed522cdb02a5d1330a

  • SHA256

    5e61230b92a4dac3412bf144d4d71512aff410f30e804a1871eb988a6f89cc2b

  • SHA512

    b8f6921050e2ae9f53e0462b6b890b8259537d006a2d1abbf2821c2a90ecdd4e9386024e83b7f65d7aebe920bbc0e66610633d351b8322c321b013434c346dfd

  • SSDEEP

    98304:GmUnerS5zFAwe9KTsAr0OuRiq2zSe1g61PvWIVkllC:4nC9KAfOq2vzHbVkA

Malware Config

Targets

    • Target

      5e61230b92a4dac3412bf144d4d71512aff410f30e804a1871eb988a6f89cc2b

    • Size

      4.1MB

    • MD5

      5e65eac27dda2d7303de521144dc4c9e

    • SHA1

      c97ee2368aebee7e87b240ed522cdb02a5d1330a

    • SHA256

      5e61230b92a4dac3412bf144d4d71512aff410f30e804a1871eb988a6f89cc2b

    • SHA512

      b8f6921050e2ae9f53e0462b6b890b8259537d006a2d1abbf2821c2a90ecdd4e9386024e83b7f65d7aebe920bbc0e66610633d351b8322c321b013434c346dfd

    • SSDEEP

      98304:GmUnerS5zFAwe9KTsAr0OuRiq2zSe1g61PvWIVkllC:4nC9KAfOq2vzHbVkA

    • 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