General

  • Target

    4f8a7d7b7a30140b20244fd17dc02fe77357be5dbeb9c88343d3cc74e6a65133

  • Size

    4.2MB

  • Sample

    240509-2wa79abe7w

  • MD5

    53678f5e87f8ac8bc297c55b1abd4b9b

  • SHA1

    cb0fcf6dc392d2682136346c6979ebdef8d847ee

  • SHA256

    4f8a7d7b7a30140b20244fd17dc02fe77357be5dbeb9c88343d3cc74e6a65133

  • SHA512

    d73140fd392d38b780e1b4170a5e8739d20f2e2cf0d585e318b380b41a5bbb47346f44a7203a44467de1e91f0580d2cd41d3f9d5aee7011e16dc07db76fe0ee9

  • SSDEEP

    98304:ryUstSt97fuhjPbMPATVYA5gD/+KqHG+rdGkPUewoH:WymboPC2A5w/GHGA3qoH

Malware Config

Targets

    • Target

      4f8a7d7b7a30140b20244fd17dc02fe77357be5dbeb9c88343d3cc74e6a65133

    • Size

      4.2MB

    • MD5

      53678f5e87f8ac8bc297c55b1abd4b9b

    • SHA1

      cb0fcf6dc392d2682136346c6979ebdef8d847ee

    • SHA256

      4f8a7d7b7a30140b20244fd17dc02fe77357be5dbeb9c88343d3cc74e6a65133

    • SHA512

      d73140fd392d38b780e1b4170a5e8739d20f2e2cf0d585e318b380b41a5bbb47346f44a7203a44467de1e91f0580d2cd41d3f9d5aee7011e16dc07db76fe0ee9

    • SSDEEP

      98304:ryUstSt97fuhjPbMPATVYA5gD/+KqHG+rdGkPUewoH:WymboPC2A5w/GHGA3qoH

    • 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