bb8c4bde...2fc0 | VTI
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VTI SCORE: 100/100
Dynamic Analysis Report
Classification: Riskware, Worm, Trojan, Ransomware

bb8c4bde5413e90a94986c5f107f2f524e5cbf2cae652a29918333baadb72fc0 (SHA256)

mudpcd.exe

Windows Exe (x86-32)

Created at 2019-02-19 16:03:00

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Notifications (2/4)

Some extracted files may be missing in the report since the total file extraction size limit was reached during the analysis. You can increase the limit in the configuration settings.

Some extracted files may be missing in the report since the maximum number of extracted files was reached during the analysis. You can increase the limit in the configuration settings.

The maximum number of reputation file hash requests (20 per analysis) was exceeded. As a result, the reputation status could not be queried for all file hashes. In order to get the reputation status for all file hashes, please increase the 'Max File Hash Requests' setting in the system configurations.

The operating system was rebooted during the analysis.

Severity Category Operation Classification
5/5
File System Encrypts content of user files Ransomware
  • Encrypts the content of multiple user files. This is an indicator for ransomware.
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5/5
Device Writes to Master Boot Record (MBR) -
5/5
YARA YARA match Worm
  • Rule "OlympicDestroyer_Gen1" from ruleset "Malware" has matched for "C:\Users\5p5NrGJn0jS HALPmcxz\Desktop\mudpcd.exe"
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  • Rule "OlympicDestroyer_Gen1" from ruleset "Malware" has matched for "\Users\5p5NrGJn0jS HALPmcxz\Desktop\mudpcd.exe"
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3/5
Browser Reads data related to browser cache -
  • Reads Chrome cache file "\\?\C:\Users\5p5NrGJn0jS HALPmcxz\AppData\Local\Google\Chrome\User Data\Default\Cache\data_0".
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  • Reads Chrome cache file "\\?\C:\Users\5p5NrGJn0jS HALPmcxz\AppData\Local\Google\Chrome\User Data\Default\Cache\data_1".
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  • Reads Chrome cache file "\\?\C:\Users\5p5NrGJn0jS HALPmcxz\AppData\Local\Google\Chrome\User Data\Default\Cache\data_2".
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  • Reads Chrome cache file "\\?\C:\Users\5p5NrGJn0jS HALPmcxz\AppData\Local\Google\Chrome\User Data\Default\Cache\data_3".
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  • Reads Chrome cache file "\\?\C:\Users\5p5NrGJn0jS HALPmcxz\AppData\Local\Google\Chrome\User Data\Default\Cache\index".
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  • Reads Chrome cache file "\\?\C:\Users\5p5NrGJn0jS HALPmcxz\AppData\Local\Google\Chrome\User Data\Default\History Provider Cache".
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  • Reads Firefox cache file "\\?\C:\Users\5p5NrGJn0jS HALPmcxz\AppData\Local\Mozilla\Firefox\Profiles\silmbjec.default\OfflineCache\index.sqlite".
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  • Reads Firefox cache file "\\?\C:\Users\5p5NrGJn0jS HALPmcxz\AppData\Local\Mozilla\Firefox\Profiles\silmbjec.default\startupCache\startupCache.4.little".
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    • VTI Actions
3/5
Browser Reads data related to browser cookies -
  • Reads Cookies for "Mozilla Firefox".
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    • VTI Actions
  • Accesses Cookies for "Mozilla Firefox".
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    • VTI Actions
3/5
Browser Reads data related to saved browser credentials -
  • Reads the master key for "Mozilla Firefox".
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    • VTI Actions
  • Reads saved credentials for "Mozilla Firefox".
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    • VTI Actions
3/5
Persistence Adds file to open the next time Excel is launched -
  • Adds "c:\users\5p5nrgjn0js halpmcxz\appdata\roaming\microsoft\excel\xlstart\restore_files.txt" to a default Excel XLStart folder
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    • VTI Actions
3/5
OS Modifies certificate store -
  • Adds a certificate to the local "my" certificate list by file.
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    • VTI Actions
  • Adds a certificate to the local "my" revocation list by file.
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    • VTI Actions
  • Adds a certificate to the local "my" certificate trust list by file.
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    • VTI Actions
  • Adds a certificate to the local "my" restore_files.txt list by file.
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    • VTI Actions
  • Adds a certificate to the local "restore_files.txt" by file.
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    • VTI Actions
3/5
Persistence Adds file to open the next time Word is launched -
  • Adds "c:\users\5p5nrgjn0js halpmcxz\appdata\roaming\microsoft\word\startup\restore_files.txt" to a default Word Startup folder
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    • VTI Actions
3/5
Kernel Executes code with kernel privileges -
  • Executes code with kernel privileges to perform system level actions. This can sometimes be used to perform malicious actions and to avoid detection.
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2/5
Browser Reads data related to browsing history -
  • Reads browsing history and related data, such as bookmarks, for "Mozilla Firefox".
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    • VTI Actions
2/5
File System Known suspicious file Trojan
  • File "C:\Users\5p5NrGJn0jS HALPmcxz\Desktop\mudpcd.exe" is a known suspicious file.
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1/5
Process Creates process with hidden window -
  • The process "C:\Windows\sysnative\vssadmin.exe" starts with hidden window.
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1/5
Masquerade Changes folder appearance Riskware
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\microsoft\feeds cache\1nbur4hr" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\microsoft\feeds cache\6asvn7j7" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\microsoft\feeds cache\d68g7bij" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\microsoft\feeds cache" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\microsoft\feeds cache\kqmhsvkd" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\microsoft\windows mail\stationery" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\temp\history\history.ie5" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\temp\temporary internet files\content.ie5\03j4uqw0" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\temp\temporary internet files\content.ie5" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\temp\temporary internet files\content.ie5\ketajp6d" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\temp\temporary internet files\content.ie5\vb18b0kb" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\local\temp\temporary internet files\content.ie5\xt1rpyg9" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\roaming\microsoft\internet explorer\quick launch" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\appdata\roaming\microsoft\internet explorer\quick launch\user pinned\taskbar" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\contacts" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\desktop" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\documents" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\documents\my shapes" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\downloads" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\favorites" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\favorites\links" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\links" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\music" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\pictures" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\saved games" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\searches" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\5p5nrgjn0js halpmcxz\videos" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\appdata\local\microsoft\feeds cache\1nbur4hr" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\appdata\local\microsoft\feeds cache\6asvn7j7" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\appdata\local\microsoft\feeds cache\d68g7bij" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\appdata\local\microsoft\feeds cache" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\appdata\local\microsoft\feeds cache\kqmhsvkd" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\appdata\local\microsoft\windows mail\stationery" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\appdata\roaming\microsoft\internet explorer\quick launch" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\appdata\roaming\microsoft\internet explorer\quick launch\user pinned\taskbar" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\contacts" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\desktop" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\documents" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\downloads" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\favorites" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\favorites\links" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\links" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\music" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\pictures" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\saved games" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\searches" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\default\videos" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\desktop" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\documents" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\downloads" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\libraries" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\music" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\music\sample music" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\pictures" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\pictures\sample pictures" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\recorded tv" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\recorded tv\sample media" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\videos" has a changed appearance.
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    • VTI Actions
  • Folder "c:\users\public\videos\sample videos" has a changed appearance.
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    • VTI Actions
1/5
File System Creates an unusually large number of files -
Function Logfile
Download-Icon
Exit-Icon

This feature requires an online-connection to the VMRay backend.

An offline version with limited functionality is also provided.
The offline version is supported only in Mozilla Firefoxwith deactivated setting "security.fileuri.strict_origin_policy". 


    

   

   

    Before
   

   

    

     

      
       This feature requires an online-connection to the VMRay backend.
      
      

      

      An offline version with limited functionality is also provided.
      

      The offline version is supported only in Mozilla Firefoxwith deactivated setting "security.fileuri.strict_origin_policy".
     

     

    

   

   

    After
   

   

    

     

      
       This feature requires an online-connection to the VMRay backend.
      
      

      

      An offline version with limited functionality is also provided.
      

      The offline version is supported only in Mozilla Firefoxwith deactivated setting "security.fileuri.strict_origin_policy".
     

     

    

   

   

    

     
      

       
       
       
       
      

     
     
     
    

   

  

  

   

    
    

     Screenshot
    

    

     Expand-Icon
    

    

     Exit-Icon
    

   

   

    

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