General

  • Target

    5a116e68ac4cd92dea1995126e6904779beef8f45eb60875435f927ed43e3b33

  • Size

    4.1MB

  • Sample

    231011-yjmhzahe8y

  • MD5

    5909daf1651c56b53d61b63bb184e855

  • SHA1

    a92affd51526157732524e70e04dd95f14d252e2

  • SHA256

    5a116e68ac4cd92dea1995126e6904779beef8f45eb60875435f927ed43e3b33

  • SHA512

    9c7c431b3771df8e092046f45f9627336c901b9289fc1aa5988aabfd1983b3124493542f51b01fd8c1daa06cb559b662e8108942b1ef95693a144e467fbc6a8e

  • SSDEEP

    98304:uo9S8FPtCftLmPFuP+PVQvA5HotBGv0sx/AdFtppbSw1k:uJ8FFE9mPIPSVF5H2B40sctXbva

Malware Config

Targets

    • Target

      5a116e68ac4cd92dea1995126e6904779beef8f45eb60875435f927ed43e3b33

    • Size

      4.1MB

    • MD5

      5909daf1651c56b53d61b63bb184e855

    • SHA1

      a92affd51526157732524e70e04dd95f14d252e2

    • SHA256

      5a116e68ac4cd92dea1995126e6904779beef8f45eb60875435f927ed43e3b33

    • SHA512

      9c7c431b3771df8e092046f45f9627336c901b9289fc1aa5988aabfd1983b3124493542f51b01fd8c1daa06cb559b662e8108942b1ef95693a144e467fbc6a8e

    • SSDEEP

      98304:uo9S8FPtCftLmPFuP+PVQvA5HotBGv0sx/AdFtppbSw1k:uJ8FFE9mPIPSVF5H2B40sctXbva

    • 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.

MITRE ATT&CK Enterprise v15

Tasks