General

  • Target

    c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23

  • Size

    4.2MB

  • Sample

    231011-m7rxtaad9y

  • MD5

    4395423bbe34341cc9cc46c33fb38de4

  • SHA1

    bfd7f2b508541692f83d22e1a9629979bcec31a0

  • SHA256

    c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23

  • SHA512

    03c5202a129cef78d2ab079bf5ad774e4ddd96709f9ea0bd8e4047a769ac64db9f8fe5c67a853c59c66525d33108271e3aa865fb31394db3e09c3313d43f4f3f

  • SSDEEP

    98304:CqHi1d0SyoX78y0lw6KgquB6K/8xk2dOgHHCcd83Go1dtgH:3Hi1dHyM8y/uB6Asn18PC

Malware Config

Targets

    • Target

      c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23

    • Size

      4.2MB

    • MD5

      4395423bbe34341cc9cc46c33fb38de4

    • SHA1

      bfd7f2b508541692f83d22e1a9629979bcec31a0

    • SHA256

      c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23

    • SHA512

      03c5202a129cef78d2ab079bf5ad774e4ddd96709f9ea0bd8e4047a769ac64db9f8fe5c67a853c59c66525d33108271e3aa865fb31394db3e09c3313d43f4f3f

    • SSDEEP

      98304:CqHi1d0SyoX78y0lw6KgquB6K/8xk2dOgHHCcd83Go1dtgH:3Hi1dHyM8y/uB6Asn18PC

    • 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.

MITRE ATT&CK Enterprise v15

Tasks