General

  • Target

    75af032205576d95ecf6414367d471ad5414fa56f7b2da4a4035d470444cc97d

  • Size

    4.1MB

  • Sample

    240516-3e2vbaec33

  • MD5

    988063bed4f706e05b96376915f07b52

  • SHA1

    041223b6bfcfca6e60f3bb132baa77c5fea2e2d0

  • SHA256

    75af032205576d95ecf6414367d471ad5414fa56f7b2da4a4035d470444cc97d

  • SHA512

    d14e62649d653e67ac8f9079fef9564b6653419daf283ac9eac7913e26c5aedc72b4071383b5e5515768c204b328dbb3049d8b118eb3723f4590732cabdb6abd

  • SSDEEP

    98304:JBY9z85IDEueBnM7HV1ZCi3qkeUZQkUcyc0rdgIXwT8j+R299ds96:LY9z2G9P11ZCi3jZQkUsIS8j+R299dsg

Malware Config

Targets

    • Target

      75af032205576d95ecf6414367d471ad5414fa56f7b2da4a4035d470444cc97d

    • Size

      4.1MB

    • MD5

      988063bed4f706e05b96376915f07b52

    • SHA1

      041223b6bfcfca6e60f3bb132baa77c5fea2e2d0

    • SHA256

      75af032205576d95ecf6414367d471ad5414fa56f7b2da4a4035d470444cc97d

    • SHA512

      d14e62649d653e67ac8f9079fef9564b6653419daf283ac9eac7913e26c5aedc72b4071383b5e5515768c204b328dbb3049d8b118eb3723f4590732cabdb6abd

    • SSDEEP

      98304:JBY9z85IDEueBnM7HV1ZCi3qkeUZQkUcyc0rdgIXwT8j+R299ds96:LY9z2G9P11ZCi3jZQkUsIS8j+R299dsg

    • 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