General

  • Target

    JaffaCakes118_3b76c98a7a1b0ca682f534314614c2ea6990ce79ff2c8f5ce044e34893871cea

  • Size

    4.0MB

  • Sample

    241222-n1z6aaxjfw

  • MD5

    44546bb0e03e175c8f2803b3ac55a979

  • SHA1

    f0e3f13640c739bff422c751ac7f4b68ac3322d2

  • SHA256

    3b76c98a7a1b0ca682f534314614c2ea6990ce79ff2c8f5ce044e34893871cea

  • SHA512

    f776182ce88df815050d883b3eb1c669a0cbfd5a9a14bf7b7af8c3c7914f8c0cc4a81907611f38bf568ca75d99d7c93d9c97ea8303c81efae332b6d20785d42b

  • SSDEEP

    98304:8/U4xvGMPGNtWILOApf6+ABJxmDZjU6CSsYHd1t9ciZXJdgq:iXxvGMeTTOi0joZ427/ciZ5dZ

Malware Config

Targets

    • Target

      JaffaCakes118_3b76c98a7a1b0ca682f534314614c2ea6990ce79ff2c8f5ce044e34893871cea

    • Size

      4.0MB

    • MD5

      44546bb0e03e175c8f2803b3ac55a979

    • SHA1

      f0e3f13640c739bff422c751ac7f4b68ac3322d2

    • SHA256

      3b76c98a7a1b0ca682f534314614c2ea6990ce79ff2c8f5ce044e34893871cea

    • SHA512

      f776182ce88df815050d883b3eb1c669a0cbfd5a9a14bf7b7af8c3c7914f8c0cc4a81907611f38bf568ca75d99d7c93d9c97ea8303c81efae332b6d20785d42b

    • SSDEEP

      98304:8/U4xvGMPGNtWILOApf6+ABJxmDZjU6CSsYHd1t9ciZXJdgq:iXxvGMeTTOi0joZ427/ciZ5dZ

    • 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