General

  • Target

    JaffaCakes118_7bc1d420e332a78de7ef09bed48731bb16a26022709c06c261711884c9495c5f

  • Size

    4.1MB

  • Sample

    241225-zl4eyaxncl

  • MD5

    aefd1d58ace9aceeecb1991a9c1e0914

  • SHA1

    c66036227088cb2e7e0348b5f1910656192da9a3

  • SHA256

    7bc1d420e332a78de7ef09bed48731bb16a26022709c06c261711884c9495c5f

  • SHA512

    c3f8b945f7a98a1c212b4d54cfca12cbb43b3d2c35cabf49585bb89c79e2a495c873cc5e0a9aa5393ed41e7b4fc56f9a2326581a564387ce419984a4e3251ae6

  • SSDEEP

    98304:2ugW8c/uJGbZz5u7Wyx+Eq3zUNZpXX+aUx9UZ/zNwfxdNxUZzw:vglSGGlzM/MEq3zUNzH+aUj+7NwfTNKW

Malware Config

Targets

    • Target

      JaffaCakes118_7bc1d420e332a78de7ef09bed48731bb16a26022709c06c261711884c9495c5f

    • Size

      4.1MB

    • MD5

      aefd1d58ace9aceeecb1991a9c1e0914

    • SHA1

      c66036227088cb2e7e0348b5f1910656192da9a3

    • SHA256

      7bc1d420e332a78de7ef09bed48731bb16a26022709c06c261711884c9495c5f

    • SHA512

      c3f8b945f7a98a1c212b4d54cfca12cbb43b3d2c35cabf49585bb89c79e2a495c873cc5e0a9aa5393ed41e7b4fc56f9a2326581a564387ce419984a4e3251ae6

    • SSDEEP

      98304:2ugW8c/uJGbZz5u7Wyx+Eq3zUNZpXX+aUx9UZ/zNwfxdNxUZzw:vglSGGlzM/MEq3zUNzH+aUj+7NwfTNKW

    • 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