General

  • Target

    116276e25da12fb4c1df47f0530092e0_JaffaCakes118

  • Size

    4.5MB

  • Sample

    241004-chnhzsydlm

  • MD5

    116276e25da12fb4c1df47f0530092e0

  • SHA1

    5a31d91b834f703700f4c8cad58053cd0e58bfbb

  • SHA256

    c148a434e3bbfec4de106515dcbb750aa9896eea9fcbebc2eec92af0abb7ab50

  • SHA512

    888f99a8dc5f6066b7fa07268ddf98d20b1d7042628644bfa9ac8e367aba2c0900b803d577bff868c40e5768fb07e7745502d9e79417be0ed40d2d5b83c0c4df

  • SSDEEP

    98304:RG5RCBLASFpXOmynf6+s7MEd+LaypC3NaFGr4vmj+mkpNyg:ReCBHFp+myynYEAc9Nr4vo+5

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      116276e25da12fb4c1df47f0530092e0_JaffaCakes118

    • Size

      4.5MB

    • MD5

      116276e25da12fb4c1df47f0530092e0

    • SHA1

      5a31d91b834f703700f4c8cad58053cd0e58bfbb

    • SHA256

      c148a434e3bbfec4de106515dcbb750aa9896eea9fcbebc2eec92af0abb7ab50

    • SHA512

      888f99a8dc5f6066b7fa07268ddf98d20b1d7042628644bfa9ac8e367aba2c0900b803d577bff868c40e5768fb07e7745502d9e79417be0ed40d2d5b83c0c4df

    • SSDEEP

      98304:RG5RCBLASFpXOmynf6+s7MEd+LaypC3NaFGr4vmj+mkpNyg:ReCBHFp+myynYEAc9Nr4vo+5

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks