General

  • Target

    2c503fe00f01fdc63e3cfa9d1999282ce0c747909a116d8c9d4d09ca2b48f477

  • Size

    4.1MB

  • Sample

    240519-t3z6ysfg9s

  • MD5

    7c47f4ff30781e6936359f06900fef5a

  • SHA1

    c51f6e7daadfca18ba49c02a27348ee429ac59cf

  • SHA256

    2c503fe00f01fdc63e3cfa9d1999282ce0c747909a116d8c9d4d09ca2b48f477

  • SHA512

    601431e0f5ac03dc1bec29815566247ce47745987a8b443ab85f1b926e36917624b1ee8a1bc3ced0420af301524d0c316b8d530574d363973c9ae0b4c9bf7785

  • SSDEEP

    98304:JvHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+1Z:JvHfb2IifudqhIuUHwAjW+H

Malware Config

Targets

    • Target

      2c503fe00f01fdc63e3cfa9d1999282ce0c747909a116d8c9d4d09ca2b48f477

    • Size

      4.1MB

    • MD5

      7c47f4ff30781e6936359f06900fef5a

    • SHA1

      c51f6e7daadfca18ba49c02a27348ee429ac59cf

    • SHA256

      2c503fe00f01fdc63e3cfa9d1999282ce0c747909a116d8c9d4d09ca2b48f477

    • SHA512

      601431e0f5ac03dc1bec29815566247ce47745987a8b443ab85f1b926e36917624b1ee8a1bc3ced0420af301524d0c316b8d530574d363973c9ae0b4c9bf7785

    • SSDEEP

      98304:JvHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+1Z:JvHfb2IifudqhIuUHwAjW+H

    • 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