General

  • Target

    JaffaCakes118_a0a994df8a9dd319180bb04df16cd24df65378aa6f8c1b80e3faf3bd53dd03db

  • Size

    4.2MB

  • Sample

    241224-x8flaavmft

  • MD5

    395aad8bfcc4c82510f026c3966b26bf

  • SHA1

    df8e08ce928df6e601463a07897687f865875ad5

  • SHA256

    a0a994df8a9dd319180bb04df16cd24df65378aa6f8c1b80e3faf3bd53dd03db

  • SHA512

    7e2b50cec189f8db4e176fc0a03e11573026351c9cd73335b2ac5f0c3df2f04caf699fd01112258b0d385904bbefe86e79f787374eb10011855dd5992a4e03dc

  • SSDEEP

    98304:U6ZT6EvZAF/Z/RGyeCv/Tq46N5UxzuO5VFyiE9bwnlhof9o9+NUi6Iir:NEEvadlRV9v/+46N5x2VM9bwnlhAGlxd

Malware Config

Targets

    • Target

      JaffaCakes118_a0a994df8a9dd319180bb04df16cd24df65378aa6f8c1b80e3faf3bd53dd03db

    • Size

      4.2MB

    • MD5

      395aad8bfcc4c82510f026c3966b26bf

    • SHA1

      df8e08ce928df6e601463a07897687f865875ad5

    • SHA256

      a0a994df8a9dd319180bb04df16cd24df65378aa6f8c1b80e3faf3bd53dd03db

    • SHA512

      7e2b50cec189f8db4e176fc0a03e11573026351c9cd73335b2ac5f0c3df2f04caf699fd01112258b0d385904bbefe86e79f787374eb10011855dd5992a4e03dc

    • SSDEEP

      98304:U6ZT6EvZAF/Z/RGyeCv/Tq46N5UxzuO5VFyiE9bwnlhof9o9+NUi6Iir:NEEvadlRV9v/+46N5x2VM9bwnlhAGlxd

    • 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