General

  • Target

    JaffaCakes118_dfe51f4fc71eafc8f83745a247574138c19407ec9657d1e1ce559f489dc1d61e

  • Size

    4.4MB

  • Sample

    241229-brndxaxrfl

  • MD5

    d66670c626771779a2e3e5ed2b2c01e6

  • SHA1

    c6f89ced35185c4e49283a3b3f87210400c065ce

  • SHA256

    dfe51f4fc71eafc8f83745a247574138c19407ec9657d1e1ce559f489dc1d61e

  • SHA512

    274093705b530a20d2a57f02673ce91314457049a83955d33a4cad924127b463325d527c29302554440251b83272e44251d7cc0deaf7f0ed8c4f1d54c55fb462

  • SSDEEP

    98304:MU0WGBD5VzCQp42nkQM7Z4fhDmol5re5U:PdMDCQVk32Nvv

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_dfe51f4fc71eafc8f83745a247574138c19407ec9657d1e1ce559f489dc1d61e

    • Size

      4.4MB

    • MD5

      d66670c626771779a2e3e5ed2b2c01e6

    • SHA1

      c6f89ced35185c4e49283a3b3f87210400c065ce

    • SHA256

      dfe51f4fc71eafc8f83745a247574138c19407ec9657d1e1ce559f489dc1d61e

    • SHA512

      274093705b530a20d2a57f02673ce91314457049a83955d33a4cad924127b463325d527c29302554440251b83272e44251d7cc0deaf7f0ed8c4f1d54c55fb462

    • SSDEEP

      98304:MU0WGBD5VzCQp42nkQM7Z4fhDmol5re5U:PdMDCQVk32Nvv

    • 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