General

  • Target

    8e7c89a21c8f3a03934cda4730eb534e_JaffaCakes118

  • Size

    3.9MB

  • Sample

    240812-m4bresyalr

  • MD5

    8e7c89a21c8f3a03934cda4730eb534e

  • SHA1

    f3f4dbe6b3d23f0be0ff76e55bbfd12f81b274e9

  • SHA256

    b634287f812f5132a4e95c8a69ee13bd5a58a987632182f773e124640af65216

  • SHA512

    2c0a661c924068bc807a2c61f67dc6223e02663ca9324ecefae65e8e7f3341d74d816570e169a54b888192e11cd195c8bb907c002c17c13a81b18424a8af8961

  • SSDEEP

    98304:jyouz9zy5FDSIjXzmvQ/Vvxi8PfoXiuWedBpFk:jiRy5FFj8Q/VvMhZ5

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      8e7c89a21c8f3a03934cda4730eb534e_JaffaCakes118

    • Size

      3.9MB

    • MD5

      8e7c89a21c8f3a03934cda4730eb534e

    • SHA1

      f3f4dbe6b3d23f0be0ff76e55bbfd12f81b274e9

    • SHA256

      b634287f812f5132a4e95c8a69ee13bd5a58a987632182f773e124640af65216

    • SHA512

      2c0a661c924068bc807a2c61f67dc6223e02663ca9324ecefae65e8e7f3341d74d816570e169a54b888192e11cd195c8bb907c002c17c13a81b18424a8af8961

    • SSDEEP

      98304:jyouz9zy5FDSIjXzmvQ/Vvxi8PfoXiuWedBpFk:jiRy5FFj8Q/VvMhZ5

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • 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