General

  • Target

    da576a0c45038fcd66e8e1f9ed50e9edc0d26eb3868decf4e9bbdbd44bca19cd

  • Size

    4.1MB

  • Sample

    240517-alq26sgd5t

  • MD5

    d0302406914692d832650ed902098ece

  • SHA1

    de252f27d2eb7566fc7ff9e05c2c7884042c7171

  • SHA256

    da576a0c45038fcd66e8e1f9ed50e9edc0d26eb3868decf4e9bbdbd44bca19cd

  • SHA512

    408fba0900e843598348b6101b14d4e2b61f7c4ee9b3665b3175754ca931c463e32edfdae2d4f40e35408b1dd6fd7bd97ee717ab46b250eb7df86217e752905d

  • SSDEEP

    98304:3sj80k8u7e4te7QNzi5j0edbbHwu+w5lmM0XQnt:3g9u7eueIzil0SbrHmM0Y

Malware Config

Targets

    • Target

      da576a0c45038fcd66e8e1f9ed50e9edc0d26eb3868decf4e9bbdbd44bca19cd

    • Size

      4.1MB

    • MD5

      d0302406914692d832650ed902098ece

    • SHA1

      de252f27d2eb7566fc7ff9e05c2c7884042c7171

    • SHA256

      da576a0c45038fcd66e8e1f9ed50e9edc0d26eb3868decf4e9bbdbd44bca19cd

    • SHA512

      408fba0900e843598348b6101b14d4e2b61f7c4ee9b3665b3175754ca931c463e32edfdae2d4f40e35408b1dd6fd7bd97ee717ab46b250eb7df86217e752905d

    • SSDEEP

      98304:3sj80k8u7e4te7QNzi5j0edbbHwu+w5lmM0XQnt:3g9u7eueIzil0SbrHmM0Y

    • 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