General

  • Target

    JaffaCakes118_bfcfcbb471a37fee2d214c1598b27cf9076330cacfbcc2e8c537f61027f3000b

  • Size

    4.3MB

  • Sample

    241221-ym865sxrhw

  • MD5

    a8d575c5d814edee9a9c6ea26c776f10

  • SHA1

    cbf0c3909e5ebd20c89273f40a9dbbd067019089

  • SHA256

    bfcfcbb471a37fee2d214c1598b27cf9076330cacfbcc2e8c537f61027f3000b

  • SHA512

    f3e71ca65456299bd2d574c91aabd927d7b022e561a5bf4b143d0341f38754af885a375f197e82ab98218b4e2bcd5ab04e84f8d7bd5c7b4b0e5fbd50d90bde05

  • SSDEEP

    98304:D6F4jBm9VvhLdo+4W8oJL2GK2divn3Ayxk3uRj6rOSyzH:D6FyBm9VpLY9Bv/31+ewOSyr

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_bfcfcbb471a37fee2d214c1598b27cf9076330cacfbcc2e8c537f61027f3000b

    • Size

      4.3MB

    • MD5

      a8d575c5d814edee9a9c6ea26c776f10

    • SHA1

      cbf0c3909e5ebd20c89273f40a9dbbd067019089

    • SHA256

      bfcfcbb471a37fee2d214c1598b27cf9076330cacfbcc2e8c537f61027f3000b

    • SHA512

      f3e71ca65456299bd2d574c91aabd927d7b022e561a5bf4b143d0341f38754af885a375f197e82ab98218b4e2bcd5ab04e84f8d7bd5c7b4b0e5fbd50d90bde05

    • SSDEEP

      98304:D6F4jBm9VvhLdo+4W8oJL2GK2divn3Ayxk3uRj6rOSyzH:D6FyBm9VpLY9Bv/31+ewOSyr

    • 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