General

  • Target

    JaffaCakes118_90e62ee1507c300d51259de817e0f7d4b2a7791d6d2a2fb0a3df268c8473d430

  • Size

    4.4MB

  • Sample

    241226-2ksyxstmem

  • MD5

    6920d78694c85d5e1a644462b3596f6f

  • SHA1

    d4aa0aecff9d34de80c786a7291080fb8f83514a

  • SHA256

    90e62ee1507c300d51259de817e0f7d4b2a7791d6d2a2fb0a3df268c8473d430

  • SHA512

    c4ebe5faeb543d22908487e6f26742b24f07e7f316b1a356f57bfeb1526ef4ee836cc57666c6d56a708cc340c822f9a50f1c907d456ffbbaa7fda2a4364aa83a

  • SSDEEP

    98304:9jjqa5YSMDd5wN7Jtf1poF7HDVHdALj/v2wx0YyvY0NCr6o:9jj8SMDkVREs32BPvtlo

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_90e62ee1507c300d51259de817e0f7d4b2a7791d6d2a2fb0a3df268c8473d430

    • Size

      4.4MB

    • MD5

      6920d78694c85d5e1a644462b3596f6f

    • SHA1

      d4aa0aecff9d34de80c786a7291080fb8f83514a

    • SHA256

      90e62ee1507c300d51259de817e0f7d4b2a7791d6d2a2fb0a3df268c8473d430

    • SHA512

      c4ebe5faeb543d22908487e6f26742b24f07e7f316b1a356f57bfeb1526ef4ee836cc57666c6d56a708cc340c822f9a50f1c907d456ffbbaa7fda2a4364aa83a

    • SSDEEP

      98304:9jjqa5YSMDd5wN7Jtf1poF7HDVHdALj/v2wx0YyvY0NCr6o:9jj8SMDkVREs32BPvtlo

    • Glupteba

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

    • Glupteba family

    • Glupteba payload

    • MetaSploit

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

    • Metasploit family

    • 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