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General

  • Target

    JaffaCakes118_555e4cd14eca70cb498a525342f4063df54a5648f3ea6a4a8af76890653a2293

  • Size

    4.1MB

  • Sample

    241224-vzamkaspfw

  • MD5

    fb7021a89f506f1f66afd48d644fbf76

  • SHA1

    38cfdb6b14e5f832331af0f2fc7c4513b0c3e9cd

  • SHA256

    555e4cd14eca70cb498a525342f4063df54a5648f3ea6a4a8af76890653a2293

  • SHA512

    6983c220a3b8bef1fa61ed115371e34da04b27783cc9a1de2201474eb88759667d2ac33b6bb8709af1f7028d374f648a6a7596b9f62423f83cb3b7e98efc928a

  • SSDEEP

    98304:nRbt2SmzTFpdmxGWlTUIGppFClciDSR/N/9+dKb64XYy:RR2SmzpfmDlTwp3i0F164X/

Malware Config

Targets

    • Target

      JaffaCakes118_555e4cd14eca70cb498a525342f4063df54a5648f3ea6a4a8af76890653a2293

    • Size

      4.1MB

    • MD5

      fb7021a89f506f1f66afd48d644fbf76

    • SHA1

      38cfdb6b14e5f832331af0f2fc7c4513b0c3e9cd

    • SHA256

      555e4cd14eca70cb498a525342f4063df54a5648f3ea6a4a8af76890653a2293

    • SHA512

      6983c220a3b8bef1fa61ed115371e34da04b27783cc9a1de2201474eb88759667d2ac33b6bb8709af1f7028d374f648a6a7596b9f62423f83cb3b7e98efc928a

    • SSDEEP

      98304:nRbt2SmzTFpdmxGWlTUIGppFClciDSR/N/9+dKb64XYy:RR2SmzpfmDlTwp3i0F164X/

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba family

    • 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

    • 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