General

  • Target

    JaffaCakes118_72cfb33919982112847f1f9cfc860148683e4a0dc8e7dc6828eea0c873a7a8e6

  • Size

    4.1MB

  • Sample

    241224-leydfstndy

  • MD5

    4c6ebe2ddc27d373646994ead8b15209

  • SHA1

    bbe0f144d5fbdf7b4a68e1e6d53514a15025577b

  • SHA256

    72cfb33919982112847f1f9cfc860148683e4a0dc8e7dc6828eea0c873a7a8e6

  • SHA512

    8b50c5d2abf914cfcef50b78aa6395b024090ea3f1c2e9e4ac97ba8ec9e5e54638b785d223d10cf0d24b901d15dbcb1aa7113d9e602b76e2fb11c4784a57d38e

  • SSDEEP

    98304:ZkKTdOnyDK7EXhlTzLqzK1Hjr9wDrJG7Zd7KDQeSRq8uZPq+SEuHtt3c:qKTdOCKchd0K1DJwDNkb7K8eQyZyHEuk

Malware Config

Targets

    • Target

      JaffaCakes118_72cfb33919982112847f1f9cfc860148683e4a0dc8e7dc6828eea0c873a7a8e6

    • Size

      4.1MB

    • MD5

      4c6ebe2ddc27d373646994ead8b15209

    • SHA1

      bbe0f144d5fbdf7b4a68e1e6d53514a15025577b

    • SHA256

      72cfb33919982112847f1f9cfc860148683e4a0dc8e7dc6828eea0c873a7a8e6

    • SHA512

      8b50c5d2abf914cfcef50b78aa6395b024090ea3f1c2e9e4ac97ba8ec9e5e54638b785d223d10cf0d24b901d15dbcb1aa7113d9e602b76e2fb11c4784a57d38e

    • SSDEEP

      98304:ZkKTdOnyDK7EXhlTzLqzK1Hjr9wDrJG7Zd7KDQeSRq8uZPq+SEuHtt3c:qKTdOCKchd0K1DJwDNkb7K8eQyZyHEuk

    • 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