General

  • Target

    JaffaCakes118_520a5bb9c38dacab4fd4bf150926dcfb3f0c3faf513d5477d5f994174930b0fa

  • Size

    4.1MB

  • Sample

    241229-mn6a4azjhr

  • MD5

    987e73f326947ad7543d6a9512fe6a94

  • SHA1

    088643b1c7ed7b1789caefa8c7c3168a04950b0e

  • SHA256

    520a5bb9c38dacab4fd4bf150926dcfb3f0c3faf513d5477d5f994174930b0fa

  • SHA512

    e5ded9ce85a7c7b042d013269c3be7d47dbe0182328c812b9bf5de7bba4dd99b41c2cac0214a7b4018fa1c41cb55fd73916fa0a983d3b5632e33243b80adc74a

  • SSDEEP

    98304:6D1ERk/H+gxrzpyMerGLJlYEYX0DZ+7lIH7t5x4FQisAvQHyeDmz:8ERkxrBJ7Q+5P4FBOS

Malware Config

Targets

    • Target

      JaffaCakes118_520a5bb9c38dacab4fd4bf150926dcfb3f0c3faf513d5477d5f994174930b0fa

    • Size

      4.1MB

    • MD5

      987e73f326947ad7543d6a9512fe6a94

    • SHA1

      088643b1c7ed7b1789caefa8c7c3168a04950b0e

    • SHA256

      520a5bb9c38dacab4fd4bf150926dcfb3f0c3faf513d5477d5f994174930b0fa

    • SHA512

      e5ded9ce85a7c7b042d013269c3be7d47dbe0182328c812b9bf5de7bba4dd99b41c2cac0214a7b4018fa1c41cb55fd73916fa0a983d3b5632e33243b80adc74a

    • SSDEEP

      98304:6D1ERk/H+gxrzpyMerGLJlYEYX0DZ+7lIH7t5x4FQisAvQHyeDmz:8ERkxrBJ7Q+5P4FBOS

    • 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