General

  • Target

    JaffaCakes118_ba5151f18965e7bc52eb2a6a43ac9564e99ba301cb6adaa6e588623f5b99f36f

  • Size

    4.1MB

  • Sample

    241224-ny66taxjfq

  • MD5

    29f1b8750b4a8888f18e3756569f839f

  • SHA1

    b24ca052e8dc88a46343884509aa88c42fa7d30a

  • SHA256

    ba5151f18965e7bc52eb2a6a43ac9564e99ba301cb6adaa6e588623f5b99f36f

  • SHA512

    a8ba84b29bd8704915f3cc3d963dcdb1cd9fb30530e34a1d8ccda1b6ca01c67074f3ce3b289db2c4b8f767ce9d33d7545bcb2e41271caad5e4d2f3002ce614b4

  • SSDEEP

    98304:is8AF9MnyXm6CXJLp1OYM5yQ6o3rBr5Dr1yX7VozmLaelv0og:n8AwGC/99QBraX7V0mLFxw

Malware Config

Targets

    • Target

      JaffaCakes118_ba5151f18965e7bc52eb2a6a43ac9564e99ba301cb6adaa6e588623f5b99f36f

    • Size

      4.1MB

    • MD5

      29f1b8750b4a8888f18e3756569f839f

    • SHA1

      b24ca052e8dc88a46343884509aa88c42fa7d30a

    • SHA256

      ba5151f18965e7bc52eb2a6a43ac9564e99ba301cb6adaa6e588623f5b99f36f

    • SHA512

      a8ba84b29bd8704915f3cc3d963dcdb1cd9fb30530e34a1d8ccda1b6ca01c67074f3ce3b289db2c4b8f767ce9d33d7545bcb2e41271caad5e4d2f3002ce614b4

    • SSDEEP

      98304:is8AF9MnyXm6CXJLp1OYM5yQ6o3rBr5Dr1yX7VozmLaelv0og:n8AwGC/99QBraX7V0mLFxw

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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