General

  • Target

    JaffaCakes118_6eb1d9d80f77e8e2598d086d621a0fa1c15a01367c8d38f40f1825ff1bb37b1e

  • Size

    4.2MB

  • Sample

    241221-xpzvtaxjcr

  • MD5

    e6e3beba492705698ce9f26fcab5227d

  • SHA1

    cf856a452bed30dc2dcce16590a2df8afd630e34

  • SHA256

    6eb1d9d80f77e8e2598d086d621a0fa1c15a01367c8d38f40f1825ff1bb37b1e

  • SHA512

    99286c103ad8f53388238cea70fe5534da988d79ce9ffcd0d78db3bdcf9785259e9bfdfc77b5e262731bdeeb668ca73d1c4e359f86e7edc2f684ebe60fc03884

  • SSDEEP

    98304:f6UQ0EWGo+kB3XO8Wu6brA0h7lnAzBwRYIWa+b6c82:SUa9kB3XXWuIBtlAzZ

Malware Config

Targets

    • Target

      JaffaCakes118_6eb1d9d80f77e8e2598d086d621a0fa1c15a01367c8d38f40f1825ff1bb37b1e

    • Size

      4.2MB

    • MD5

      e6e3beba492705698ce9f26fcab5227d

    • SHA1

      cf856a452bed30dc2dcce16590a2df8afd630e34

    • SHA256

      6eb1d9d80f77e8e2598d086d621a0fa1c15a01367c8d38f40f1825ff1bb37b1e

    • SHA512

      99286c103ad8f53388238cea70fe5534da988d79ce9ffcd0d78db3bdcf9785259e9bfdfc77b5e262731bdeeb668ca73d1c4e359f86e7edc2f684ebe60fc03884

    • SSDEEP

      98304:f6UQ0EWGo+kB3XO8Wu6brA0h7lnAzBwRYIWa+b6c82:SUa9kB3XXWuIBtlAzZ

    • 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