34e6ca7f...2f7e | VTI
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VTI SCORE: 94/100
Dynamic Analysis Report
Classification: Keylogger, Spyware, Downloader

34e6ca7fcd9b02405980bd6a92e20b8f972b0988e90576135c4ce12216f12f7e (SHA256)

Attacker.exe

Windows Exe (x86-32)

Created at 2018-10-25 06:43:00

...

Notifications (2/3)

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.

Code overwrite was observed during this analysis. Note that the analysis results may be affected by this modification by the sample.

The operating system was rebooted during the analysis.

Severity Category Operation Classification
4/5
Injection Writes into the memory of another running process -
  • "c:\users\ciihmnxmn6ps\appdata\roaming\adsldraw\autoclb.exe" modifies memory of "c:\windows\system32\svchost.exe"
    ...
  • "c:\windows\system32\svchost.exe" modifies memory of "c:\windows\explorer.exe"
    ...
4/5
Injection Modifies control flow of another process -
  • "c:\users\ciihmnxmn6ps\appdata\roaming\adsldraw\autoclb.exe" alters context of "c:\windows\system32\svchost.exe"
    ...
  • "c:\windows\system32\svchost.exe" alters context of "c:\windows\explorer.exe"
    ...
  • "c:\windows\system32\svchost.exe" creates thread in "c:\windows\explorer.exe"
    ...
3/5
Browser Changes security-related browser settings -
3/5
Device Monitors keyboard input Keylogger
  • Installs system wide "WH_KEYBOARD_LL" hook(s) to monitor keystrokes.
    ...
2/5
Browser Reads data related to browser cookies -
1/5
Anti Analysis Resolves APIs dynamically -
1/5
Information Stealing Reads system data Spyware
1/5
Persistence Installs system startup script or application -
  • Adds "C:\Users\CIiHmnxMn6Ps\AppData\Roaming\adsldraw\autoclb.exe" to Windows startup via registry.
    ...
1/5
Process Creates process with hidden window -
  • The process "C:\Users\CIIHMN~1\AppData\Local\Temp\4D82\FE41.bat" starts with hidden window.
    ...
  • The process "C:\Windows\system32\svchost.exe" starts with hidden window.
    ...
  • The process "cmd /C "systeminfo.exe > C:\Users\CIIHMN~1\AppData\Local\Temp\5FB1.bin1"" starts with hidden window.
    ...
  • The process "makecab.exe /F "C:\Users\CIIHMN~1\AppData\Local\Temp\5CDD.bin"" starts with hidden window.
    ...
  • The process "cmd /C "echo -------- >> C:\Users\CIIHMN~1\AppData\Local\Temp\5FB1.bin1"" starts with hidden window.
    ...
  • The process "cmd /C "net view >> C:\Users\CIIHMN~1\AppData\Local\Temp\5FB1.bin1"" starts with hidden window.
    ...
  • The process "cmd /C "nslookup 127.0.0.1 >> C:\Users\CIIHMN~1\AppData\Local\Temp\5FB1.bin1"" starts with hidden window.
    ...
  • The process "cmd /C "tasklist.exe /SVC >> C:\Users\CIIHMN~1\AppData\Local\Temp\5FB1.bin1"" starts with hidden window.
    ...
  • The process "cmd /C "driverquery.exe >> C:\Users\CIIHMN~1\AppData\Local\Temp\5FB1.bin1"" starts with hidden window.
    ...
  • The process "cmd /C "reg.exe query "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" /s >> C:\Users\CIIHMN~1\AppData\Local\Temp\5FB1.bin1"" starts with hidden window.
    ...
  • The process "cmd /U /C "type C:\Users\CIIHMN~1\AppData\Local\Temp\5FB1.bin1 > C:\Users\CIIHMN~1\AppData\Local\Temp\5FB1.bin & del C:\Users\CIIHMN~1\AppData\Local\Temp\5FB1.bin1"" starts with hidden window.
    ...
  • The process "makecab.exe /F "C:\Users\CIIHMN~1\AppData\Local\Temp\D0C5.bin"" starts with hidden window.
    ...
1/5
Process Creates system object -
  • Creates mutex with name "Local\{6C433A47-DB67-7E7B-C560-3F92C994E3E6}".
    ...
  • Creates mutex with name "Local\{FB999B87-1EC7-E503-005F-32E93403862D}".
    ...
  • Creates mutex with name "Local\{53667D0F-9637-FD89-3837-2A81EC5BFE45}".
    ...
1/5
Process Reads from memory of another process -
  • "c:\windows\system32\svchost.exe" reads from "c:\windows\explorer.exe".
    ...
1/5
Process Creates a page with write and execute permissions -
  • Allocates a page in a foreign process with "PAGE_EXECUTE_READWRITE" permissions, often used to dynamically unpack code.
    ...
1/5
File System Creates an unusually large number of files -
1/5
Process Overwrites code -
1/5
Network Downloads data Downloader
  • URL "HTTP://purbs.com/images/0RcBpczPE/RnhzOHSVr1TpkbdctKZT/tTrk4jpxXKbv4CH_2FI/eIKRtAHsz9aO225_2Fj6qM/0l2NhR4hPnXQU/C4DFMHnY/jvQJc5X0nMDMkjvqSXmHQya/KjFeI9lcAI/Ga_2Bm0j4eSP3wN17/ZET_2B0KJsbG/8ojG32FFsWP/OSJ2lf7AtmHU2V/YE32C2I3o/A0lbECMv/wP58m.gif".
    ...
  • URL "HTTP://purbs.com/images/1Q3QMp_2FQ9TaHUd55/2fUhLiOJz/UZpd10_2F4v11yd6tdEO/MohIps62L2eIP1oRxg5/no0UUUC1aLYuV6OL9h7PIj/LPrgPDCAp9Zn9/n6_2FgkT/sLE4yJyGujc1o7gvbb6R6Zu/On3_2BTEFj/Y5QMrTbqya4730lFX/p6nGWi7rnU2D/tQdxI_2FwJd/eLntUhSEHNXLXk/RBBBMhlmkhAuDQ7oluvfk/UoN_2FsN/9.bmp".
    ...
1/5
Network Connects to HTTP server -
  • URL "purbs.com/images/0RcBpczPE/RnhzOHSVr1TpkbdctKZT/tTrk4jpxXKbv4CH_2FI/eIKRtAHsz9aO225_2Fj6qM/0l2NhR4hPnXQU/C4DFMHnY/jvQJc5X0nMDMkjvqSXmHQya/KjFeI9lcAI/Ga_2Bm0j4eSP3wN17/ZET_2B0KJsbG/8ojG32FFsWP/OSJ2lf7AtmHU2V/YE32C2I3o/A0lbECMv/wP58m.gif".
    ...
  • URL "purbs.com/images/1Q3QMp_2FQ9TaHUd55/2fUhLiOJz/UZpd10_2F4v11yd6tdEO/MohIps62L2eIP1oRxg5/no0UUUC1aLYuV6OL9h7PIj/LPrgPDCAp9Zn9/n6_2FgkT/sLE4yJyGujc1o7gvbb6R6Zu/On3_2BTEFj/Y5QMrTbqya4730lFX/p6nGWi7rnU2D/tQdxI_2FwJd/eLntUhSEHNXLXk/RBBBMhlmkhAuDQ7oluvfk/UoN_2FsN/9.bmp".
    ...
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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".
     

     

    

   

   

    

     
      

       
       
       
       
      

     
     
     
    

   

  

  

   

    
    

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