General

  • Target

    JaffaCakes118_645da303540cb0959e6502ef9ae3726b35a8308e9cdf1698a6829c676336df7d

  • Size

    4.3MB

  • Sample

    241221-zkafgazjgp

  • MD5

    a682703100944b9a1b81b9c7e2f0e583

  • SHA1

    cf16a045936b32d1657726770e28c60827c95ca3

  • SHA256

    645da303540cb0959e6502ef9ae3726b35a8308e9cdf1698a6829c676336df7d

  • SHA512

    210fafd94fa8076f1d5e3d742ac80950e214734f275bc04ef016ab3d62edf3f4aa0f5ebc93283f5109ccc360fa453dba36c8425f2c97b69f12e323e255a727ce

  • SSDEEP

    98304:rEm06qaqEQFyiD0nIcAWzX4cte7tPTCa3bDOtGm4R:IHauFyiD0nvRzX07tu8O8

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_645da303540cb0959e6502ef9ae3726b35a8308e9cdf1698a6829c676336df7d

    • Size

      4.3MB

    • MD5

      a682703100944b9a1b81b9c7e2f0e583

    • SHA1

      cf16a045936b32d1657726770e28c60827c95ca3

    • SHA256

      645da303540cb0959e6502ef9ae3726b35a8308e9cdf1698a6829c676336df7d

    • SHA512

      210fafd94fa8076f1d5e3d742ac80950e214734f275bc04ef016ab3d62edf3f4aa0f5ebc93283f5109ccc360fa453dba36c8425f2c97b69f12e323e255a727ce

    • SSDEEP

      98304:rEm06qaqEQFyiD0nIcAWzX4cte7tPTCa3bDOtGm4R:IHauFyiD0nvRzX07tu8O8

    • 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.

    • 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