General

  • Target

    JaffaCakes118_d35f774a8a454fc71c411b63fa32d3397aff4279cbb2f3e976595445a29a27ad

  • Size

    4.3MB

  • Sample

    241229-bxptxsykar

  • MD5

    2018a71c98983396127f2b64de6c5d1b

  • SHA1

    39193c627cdd93acab255eb2f5b4ea52af233e62

  • SHA256

    d35f774a8a454fc71c411b63fa32d3397aff4279cbb2f3e976595445a29a27ad

  • SHA512

    15e688bfcdc0235b2a5a69ceb85ea09d8c4c62910c7ed5e609b1b5720b236e15a7050e7088e9f5d65f49aa7e86d91b29f473e747db7457e3c5d75de060fda821

  • SSDEEP

    98304:kVciwombBw9lLJGCczTLdNTkL694AWmhYjjSw4zBJs:ociwWlLJGJjDcu2d4Nu

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_d35f774a8a454fc71c411b63fa32d3397aff4279cbb2f3e976595445a29a27ad

    • Size

      4.3MB

    • MD5

      2018a71c98983396127f2b64de6c5d1b

    • SHA1

      39193c627cdd93acab255eb2f5b4ea52af233e62

    • SHA256

      d35f774a8a454fc71c411b63fa32d3397aff4279cbb2f3e976595445a29a27ad

    • SHA512

      15e688bfcdc0235b2a5a69ceb85ea09d8c4c62910c7ed5e609b1b5720b236e15a7050e7088e9f5d65f49aa7e86d91b29f473e747db7457e3c5d75de060fda821

    • SSDEEP

      98304:kVciwombBw9lLJGCczTLdNTkL694AWmhYjjSw4zBJs:ociwWlLJGJjDcu2d4Nu

    • 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