General

  • Target

    JaffaCakes118_a14067805d9d4a0ae2ae8fe286d942f4cda7af21749870588b98bd55f9f24627

  • Size

    4.1MB

  • Sample

    241221-3fc8catpgn

  • MD5

    a2bf51366b77ab7b6689e366e1ac5cd5

  • SHA1

    d4678eebd2380fe6d2f33590295501b4e2f4fb86

  • SHA256

    a14067805d9d4a0ae2ae8fe286d942f4cda7af21749870588b98bd55f9f24627

  • SHA512

    4fc51c98edf8989732e31f8d562233834ea1ab02383066604735ecf401f61b2783bc8c6ae935b427dadc9d19df1cb97011a3e8c14f841cc1533e63a7f71c658e

  • SSDEEP

    98304:TCgVfsWFvIQqqwS79lbalPgkQ4oUo2X8sb8sbr+6YXYf2:eYs8vI3qwuEPxQ4f8sb88Yx

Malware Config

Targets

    • Target

      JaffaCakes118_a14067805d9d4a0ae2ae8fe286d942f4cda7af21749870588b98bd55f9f24627

    • Size

      4.1MB

    • MD5

      a2bf51366b77ab7b6689e366e1ac5cd5

    • SHA1

      d4678eebd2380fe6d2f33590295501b4e2f4fb86

    • SHA256

      a14067805d9d4a0ae2ae8fe286d942f4cda7af21749870588b98bd55f9f24627

    • SHA512

      4fc51c98edf8989732e31f8d562233834ea1ab02383066604735ecf401f61b2783bc8c6ae935b427dadc9d19df1cb97011a3e8c14f841cc1533e63a7f71c658e

    • SSDEEP

      98304:TCgVfsWFvIQqqwS79lbalPgkQ4oUo2X8sb8sbr+6YXYf2:eYs8vI3qwuEPxQ4f8sb88Yx

    • 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