General

  • Target

    JaffaCakes118_7f4dd8d4623c609dbd8105ae29b11bf0ab0c8b822ecb07c79e3e1a9c5b40f61e

  • Size

    4.1MB

  • Sample

    241224-zgmlmaxkak

  • MD5

    e7b3cc5fe7cfe6f7be2305258e60f6f8

  • SHA1

    b2bf1d0f9fc070f1fdf646f2c813818b268d489c

  • SHA256

    7f4dd8d4623c609dbd8105ae29b11bf0ab0c8b822ecb07c79e3e1a9c5b40f61e

  • SHA512

    85c6173b70fb47fb1e97267f99ab43d3706341f335b4b9a7eb1d31f7a45210b1e17b9bf3d441daab50278520c404430d6eca51b2b0ce7e503950783b98743b3f

  • SSDEEP

    98304:j8FHTj+9RphpEJYUIMOi01COsweolChldujzZXUXD/ptpvqhKdPk5R2hO2a3h:4FX+7pcSU3MsjWi0FXUzxtvjah

Malware Config

Targets

    • Target

      JaffaCakes118_7f4dd8d4623c609dbd8105ae29b11bf0ab0c8b822ecb07c79e3e1a9c5b40f61e

    • Size

      4.1MB

    • MD5

      e7b3cc5fe7cfe6f7be2305258e60f6f8

    • SHA1

      b2bf1d0f9fc070f1fdf646f2c813818b268d489c

    • SHA256

      7f4dd8d4623c609dbd8105ae29b11bf0ab0c8b822ecb07c79e3e1a9c5b40f61e

    • SHA512

      85c6173b70fb47fb1e97267f99ab43d3706341f335b4b9a7eb1d31f7a45210b1e17b9bf3d441daab50278520c404430d6eca51b2b0ce7e503950783b98743b3f

    • SSDEEP

      98304:j8FHTj+9RphpEJYUIMOi01COsweolChldujzZXUXD/ptpvqhKdPk5R2hO2a3h:4FX+7pcSU3MsjWi0FXUzxtvjah

    • 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