General

  • Target

    JaffaCakes118_837939e206502f100c54c70263b98b8628d0c2285cc5a4756b82959ef23f509e

  • Size

    4.3MB

  • Sample

    241229-nf49hazpgn

  • MD5

    9e70074c35541e0d16472a2dbad5f938

  • SHA1

    9fa1927b0377ac2e2d9ee0c0a8947f79e6e8ec2e

  • SHA256

    837939e206502f100c54c70263b98b8628d0c2285cc5a4756b82959ef23f509e

  • SHA512

    d853535c0f6195c0a1f06451d35aa598f736789d5e76cb7eaebeb8a660dd55bdead6236d9428b79ae3e46a3e44b71ddc175433e2beb30a83d91a5971815538df

  • SSDEEP

    98304:dFr2HBl7R9Jqygm+4o9W1iCulD6zlEAsnIBdEa3YAEAsK1u:dR2PRnqygmGaiLlehnBdEZ1iu

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_837939e206502f100c54c70263b98b8628d0c2285cc5a4756b82959ef23f509e

    • Size

      4.3MB

    • MD5

      9e70074c35541e0d16472a2dbad5f938

    • SHA1

      9fa1927b0377ac2e2d9ee0c0a8947f79e6e8ec2e

    • SHA256

      837939e206502f100c54c70263b98b8628d0c2285cc5a4756b82959ef23f509e

    • SHA512

      d853535c0f6195c0a1f06451d35aa598f736789d5e76cb7eaebeb8a660dd55bdead6236d9428b79ae3e46a3e44b71ddc175433e2beb30a83d91a5971815538df

    • SSDEEP

      98304:dFr2HBl7R9Jqygm+4o9W1iCulD6zlEAsnIBdEa3YAEAsK1u:dR2PRnqygmGaiLlehnBdEZ1iu

    • 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