General

  • Target

    JaffaCakes118_23a84393a519d4d08706260bc10b7c32c0504baa301e6714cc2a41ad19188b49

  • Size

    4.1MB

  • Sample

    241225-hm4nna1jgl

  • MD5

    d42885d6b4735ce23ab31678103e2fcd

  • SHA1

    83f4c2bd441465c09401f8ea274dd612579f6e9f

  • SHA256

    23a84393a519d4d08706260bc10b7c32c0504baa301e6714cc2a41ad19188b49

  • SHA512

    842b2137c14cbb8cc1ddd7fa0acbc217c29fe153a58a4924561f79688331f41dc9fda4dcb2891ab57912384c50b13b0bb252af9eebe551d60d65e012f537c116

  • SSDEEP

    98304:uXx03DnmGkfRfvBQO1ECzWhiuyVzLetqeVIEdDkmlUkh:fDm5Z3npzWcu8zLlEZkmzh

Malware Config

Targets

    • Target

      JaffaCakes118_23a84393a519d4d08706260bc10b7c32c0504baa301e6714cc2a41ad19188b49

    • Size

      4.1MB

    • MD5

      d42885d6b4735ce23ab31678103e2fcd

    • SHA1

      83f4c2bd441465c09401f8ea274dd612579f6e9f

    • SHA256

      23a84393a519d4d08706260bc10b7c32c0504baa301e6714cc2a41ad19188b49

    • SHA512

      842b2137c14cbb8cc1ddd7fa0acbc217c29fe153a58a4924561f79688331f41dc9fda4dcb2891ab57912384c50b13b0bb252af9eebe551d60d65e012f537c116

    • SSDEEP

      98304:uXx03DnmGkfRfvBQO1ECzWhiuyVzLetqeVIEdDkmlUkh:fDm5Z3npzWcu8zLlEZkmzh

    • 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