General

  • Target

    JaffaCakes118_4bb5837f958dc5cef03ba54bf6f8c3419e0450f16f82b16a906205428325eafe

  • Size

    4.4MB

  • Sample

    241226-vecles1nbt

  • MD5

    33ba145417af1ae7ea8c7be887c5a539

  • SHA1

    e87df303fbd0bc6ae218958897cbea426f9eaad5

  • SHA256

    4bb5837f958dc5cef03ba54bf6f8c3419e0450f16f82b16a906205428325eafe

  • SHA512

    5996cbac2cadae1a3f8741966b71538f4116a94f9cd588cf1543bec8791db2a0cfb9d9af0986110b6fb4dac05d0275f7c262e1ba07581c9196d521592b4e97ed

  • SSDEEP

    98304:yN28IL8Hx44LhbQQCNVzkcB2kH0JQ9pYzHTbEnY7J8zkSGw:ZwDdSzNQQ9yzCYIGw

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_4bb5837f958dc5cef03ba54bf6f8c3419e0450f16f82b16a906205428325eafe

    • Size

      4.4MB

    • MD5

      33ba145417af1ae7ea8c7be887c5a539

    • SHA1

      e87df303fbd0bc6ae218958897cbea426f9eaad5

    • SHA256

      4bb5837f958dc5cef03ba54bf6f8c3419e0450f16f82b16a906205428325eafe

    • SHA512

      5996cbac2cadae1a3f8741966b71538f4116a94f9cd588cf1543bec8791db2a0cfb9d9af0986110b6fb4dac05d0275f7c262e1ba07581c9196d521592b4e97ed

    • SSDEEP

      98304:yN28IL8Hx44LhbQQCNVzkcB2kH0JQ9pYzHTbEnY7J8zkSGw:ZwDdSzNQQ9yzCYIGw

    • 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