General

  • Target

    4abb4eef91a892fd7efc8ea12db2f0dbddecdd260f99c1c0f40a438c7a8a92ab

  • Size

    4.2MB

  • Sample

    240509-2vnrysef75

  • MD5

    69716726319e1a49434ced2ed2cac1af

  • SHA1

    9abbbbfb0221d142a3f7a27e82ed5ee9dab4417f

  • SHA256

    4abb4eef91a892fd7efc8ea12db2f0dbddecdd260f99c1c0f40a438c7a8a92ab

  • SHA512

    7c2ac7e516e1fb540dcc156bc1c3697f979dde2a81a91612340e5ad38b40968b09a75065b7648eee02eca6ad50ad535f9a5585da6bbd71b90c6c3a8d00ee98c2

  • SSDEEP

    98304:ztf1tz5NXbfgGqQJWdT2WKDCS49PNkp9ciCpA:z5z5pY8UY5X4HuQA

Malware Config

Targets

    • Target

      4abb4eef91a892fd7efc8ea12db2f0dbddecdd260f99c1c0f40a438c7a8a92ab

    • Size

      4.2MB

    • MD5

      69716726319e1a49434ced2ed2cac1af

    • SHA1

      9abbbbfb0221d142a3f7a27e82ed5ee9dab4417f

    • SHA256

      4abb4eef91a892fd7efc8ea12db2f0dbddecdd260f99c1c0f40a438c7a8a92ab

    • SHA512

      7c2ac7e516e1fb540dcc156bc1c3697f979dde2a81a91612340e5ad38b40968b09a75065b7648eee02eca6ad50ad535f9a5585da6bbd71b90c6c3a8d00ee98c2

    • SSDEEP

      98304:ztf1tz5NXbfgGqQJWdT2WKDCS49PNkp9ciCpA:z5z5pY8UY5X4HuQA

    • 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