General

  • Target

    JC_d9d785c7c1ea790900f075c1f59af7cc3836d9d20dcda792534671fb696a13fb

  • Size

    4.2MB

  • Sample

    231013-clrd2scc57

  • MD5

    0a9dde61fde2b75508f733ff38dd3d54

  • SHA1

    7afe4e24ac80c5459af4302ec153c06c761a6c91

  • SHA256

    d9d785c7c1ea790900f075c1f59af7cc3836d9d20dcda792534671fb696a13fb

  • SHA512

    818e4b30f6e01e3797925fbc70a852a5072d8b8de65a18722a33aa0ee7dd5ffe0d70848c5f84a8389a06508cd706fc416303311dba1c42de0ba911ef0174f22b

  • SSDEEP

    98304:Jahqt06o/tfvSVbfEVfMjjtQCLuMdvwpxc0YmZK36q:ro/tXSVbfEVEyEuM96xnYmZKF

Malware Config

Targets

    • Target

      JC_d9d785c7c1ea790900f075c1f59af7cc3836d9d20dcda792534671fb696a13fb

    • Size

      4.2MB

    • MD5

      0a9dde61fde2b75508f733ff38dd3d54

    • SHA1

      7afe4e24ac80c5459af4302ec153c06c761a6c91

    • SHA256

      d9d785c7c1ea790900f075c1f59af7cc3836d9d20dcda792534671fb696a13fb

    • SHA512

      818e4b30f6e01e3797925fbc70a852a5072d8b8de65a18722a33aa0ee7dd5ffe0d70848c5f84a8389a06508cd706fc416303311dba1c42de0ba911ef0174f22b

    • SSDEEP

      98304:Jahqt06o/tfvSVbfEVfMjjtQCLuMdvwpxc0YmZK36q:ro/tXSVbfEVEyEuM96xnYmZKF

    • 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