General

  • Target
    231210-08-Glupteba-68a8fe.exe
  • Size 8.9MB
  • Sample240724-pc7e5aybrd
  • SHA256 8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      231210-08-Glupteba-68a8fe.exe
    • Size 8.9MB
    • SHA256 8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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