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General

  • Target

    JaffaCakes118_af5571e75d3ddeae7cfc83e01ea75b0e2df055ee584bf13e4c0229b89a3a0610

  • Size

    4.1MB

  • Sample

    241229-mcn8fayral

  • MD5

    cfe1c67e3bd21be6d4baba1f3cc568a4

  • SHA1

    af385ae29a6d87fc4c109130772910b2b1c20f71

  • SHA256

    af5571e75d3ddeae7cfc83e01ea75b0e2df055ee584bf13e4c0229b89a3a0610

  • SHA512

    dc2f1c10d722c0c4980861d6f2f1b7b5faef28e22d42b2ad7f91a9b4d24533700958380531265ad5dce8f42abad273f6a9a7ba6cf3538b555186d278d54bfc25

  • SSDEEP

    98304:dhjMHH29pKJ+vtO9zJooAFy6ubE+6BkW7fozDXVvT3j1UivF/MCFH5UeexbY94LJ:HIyKJgtO9zJyFy6ubExOW76JvT3jNvBw

Malware Config

Targets

    • Target

      JaffaCakes118_af5571e75d3ddeae7cfc83e01ea75b0e2df055ee584bf13e4c0229b89a3a0610

    • Size

      4.1MB

    • MD5

      cfe1c67e3bd21be6d4baba1f3cc568a4

    • SHA1

      af385ae29a6d87fc4c109130772910b2b1c20f71

    • SHA256

      af5571e75d3ddeae7cfc83e01ea75b0e2df055ee584bf13e4c0229b89a3a0610

    • SHA512

      dc2f1c10d722c0c4980861d6f2f1b7b5faef28e22d42b2ad7f91a9b4d24533700958380531265ad5dce8f42abad273f6a9a7ba6cf3538b555186d278d54bfc25

    • SSDEEP

      98304:dhjMHH29pKJ+vtO9zJooAFy6ubE+6BkW7fozDXVvT3j1UivF/MCFH5UeexbY94LJ:HIyKJgtO9zJyFy6ubExOW76JvT3jNvBw

    • 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.

    • 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