General

  • Target

    JaffaCakes118_b11bdda8d78c3f118d599144d70add82b817aeabc4caa1ff04fab8b186e01d1e

  • Size

    4.1MB

  • Sample

    241221-ycdmgsxqak

  • MD5

    437c917cd70d172b862caeaba10e08f9

  • SHA1

    c25fe8e5df325ac83073ee542b1964204d37a800

  • SHA256

    b11bdda8d78c3f118d599144d70add82b817aeabc4caa1ff04fab8b186e01d1e

  • SHA512

    ecd15b7293bcb867e4ffc32d736c6f02b8792a32754cfd5b2acb6989ac924434405f5fecb1d403c42bb65e650a4299905b560c0edc7aa31564dc1f94898bb748

  • SSDEEP

    98304:kJRbHn54cwXt6mvPsbQrsq4cDE6UhAr/5Q74rXb:ORbH3wXcm/r34GjUhAOKL

Malware Config

Targets

    • Target

      JaffaCakes118_b11bdda8d78c3f118d599144d70add82b817aeabc4caa1ff04fab8b186e01d1e

    • Size

      4.1MB

    • MD5

      437c917cd70d172b862caeaba10e08f9

    • SHA1

      c25fe8e5df325ac83073ee542b1964204d37a800

    • SHA256

      b11bdda8d78c3f118d599144d70add82b817aeabc4caa1ff04fab8b186e01d1e

    • SHA512

      ecd15b7293bcb867e4ffc32d736c6f02b8792a32754cfd5b2acb6989ac924434405f5fecb1d403c42bb65e650a4299905b560c0edc7aa31564dc1f94898bb748

    • SSDEEP

      98304:kJRbHn54cwXt6mvPsbQrsq4cDE6UhAr/5Q74rXb:ORbH3wXcm/r34GjUhAOKL

    • 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