General

  • Target

    JaffaCakes118_6a1fa78c1bb9f436c33901e288fe9d63ec1f1150dbc32884361f58ead27cb0ae

  • Size

    4.2MB

  • Sample

    241230-3bf4fawnbx

  • MD5

    638ddafde19f46b4906a6e3311c69820

  • SHA1

    4681cb1d4defea33def43c4b0975eb267c16be5a

  • SHA256

    6a1fa78c1bb9f436c33901e288fe9d63ec1f1150dbc32884361f58ead27cb0ae

  • SHA512

    68804a1f8b023c6194563f5ed32b42f1a752e544d640f3c3d9577b6d1966b945f38cadb4906da938c35b58f181668af47967b954207cf4cb4a107d42d3c99472

  • SSDEEP

    98304:lv0WfoCx4wVuIPM5qbck5RxfSgLgOf81mPlw9M40WDEXsNrW:Z/ow48uSiqbcITTZwK40WDjC

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_6a1fa78c1bb9f436c33901e288fe9d63ec1f1150dbc32884361f58ead27cb0ae

    • Size

      4.2MB

    • MD5

      638ddafde19f46b4906a6e3311c69820

    • SHA1

      4681cb1d4defea33def43c4b0975eb267c16be5a

    • SHA256

      6a1fa78c1bb9f436c33901e288fe9d63ec1f1150dbc32884361f58ead27cb0ae

    • SHA512

      68804a1f8b023c6194563f5ed32b42f1a752e544d640f3c3d9577b6d1966b945f38cadb4906da938c35b58f181668af47967b954207cf4cb4a107d42d3c99472

    • SSDEEP

      98304:lv0WfoCx4wVuIPM5qbck5RxfSgLgOf81mPlw9M40WDEXsNrW:Z/ow48uSiqbcITTZwK40WDjC

    • 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