RTF Document Takes Advantage of CVE-2017-11882 Vulnerability | VTI by Score
Try VMRay Analyzer
|
VTI Score
100 / 100
|
|
| VTI Database Version | 2.6 |
| VTI Rule Match Count | 36 |
| VTI Rule Type | Documents |
|
File System | Modify operating system directory |
|
|
Create file "\??\C:\Windows\SYSTEM32\ntdll.dll" in the OS directory.
|
|||
|
Modify file "\??\C:\Windows\SYSTEM32\ntdll.dll" in the OS directory.
|
|||
|
Create file "\??\C:\Windows\System32\cmmon32.exe" in the OS directory.
|
|||
|
Modify file "\??\C:\Windows\System32\cmmon32.exe" in the OS directory.
|
|||
|
Create file "\??\C:\Windows\System32\drivers\etc\hosts" in the OS directory.
|
|||
|
Modify file "\??\C:\Windows\System32\drivers\etc\hosts" in the OS directory.
|
|||
|
|
Anti Analysis | Try to detect kernel debugger |
|
|
Check via API "NtQuerySystemInformation".
|
|||
|
|
Anti Analysis | Illegitimate API usage |
|
|
Internal API "CreateProcessInternalW" was used to start "C:\Windows\System32\cmmon32.exe".
|
|||
|
Internal API "CreateProcessInternalW" was used to start "C:\Windows\System32\cmd.exe".
|
|||
|
Internal API "CreateProcessInternalW" was used to start "C:\Program Files\Mozilla Firefox\Firefox.exe".
|
|||
|
|
Injection | Write into memory of another process |
|
|
"c:\users\bgc6u8~1\appdata\local\temp\lambdoidtegument.exe" modifies memory of "c:\windows\explorer.exe"
|
|||
|
|
Injection | Modify control flow of another process |
|
|
"c:\users\bgc6u8~1\appdata\local\temp\lambdoidtegument.exe" alters context of "c:\windows\explorer.exe"
|
|||
|
|
Process | Create process |
|
|
Create process "C:\Windows/system32/WindowsPowerShell/v1.0/powershell.exe".
|
|||
|
Create process ""C:\Users\BGC6U8~1\AppData\Local\Temp\lambdoidtegument.exe"".
|
|||
|
Create process "C:\Windows\System32\cmmon32.exe".
|
|||
|
Create process "C:\Windows\System32\cmd.exe".
|
|||
|
Create process "C:\Program Files\Mozilla Firefox\Firefox.exe".
|
|||
|
|
Anti Analysis | Try to detect debugger |
|
|
Check via API "NtQueryInformationProcess".
|
|||
|
|
Process | Read from memory of another process |
|
|
"c:\windows\explorer.exe" reads from "C:\Windows\System32\cmmon32.exe".
|
|||
|
"c:\users\bgc6u8~1\appdata\local\temp\lambdoidtegument.exe" reads from "c:\windows\explorer.exe".
|
|||
|
"c:\windows\system32\cmmon32.exe" reads from "c:\windows\explorer.exe".
|
|||
|
"c:\windows\system32\cmmon32.exe" reads from "C:\Program Files\Mozilla Firefox\Firefox.exe".
|
|||
|
|
Network | Read network configuration |
|
|
Read the current network configuration trough the host.conf file.
|
|||
|
|
Network | TCP Server not available |
|
|
Every TCP connection attempt failed.
|
|||
|
|
File System | Handle with malicious files |
|
|
File "c:\users\bgc6u8oy yxgxkr\appdata\local\temp\lambdoidtegument.exe" is a known malicious file.
|
|||
|
|
Network | Download data |
|
|
URL "doc2th.com/tin/off.exe".
|
|||
|
|
Network | Perform DNS request |
|
|
Resolve host name "doc2th.com".
|
|||
|
|
Anti Analysis | Delay execution |
|
|
One thread sleeps more than 5 minutes.
|
|||
|
|
Persistence | Install system startup script or application |
|
|
Add "C:\Program Files\Crfitq6x\gdigzvh.exe" to windows startup via registry.
|
|||
|
|
PE | Execute dropped PE file |
|
|
Execute dropped file "c:\users\bgc6u8oy yxgxkr\appdata\local\temp\lambdoidtegument.exe".
|
|||
|
|
Network | Connect to HTTP server |
|
|
URL "doc2th.com/tin/off.exe".
|
|||
|
|
PE | Drop PE file |
|
|
Drop file "c:\users\bgc6u8oy yxgxkr\appdata\local\temp\lambdoidtegument.exe".
|
|||
|
|
Process | Create system object |
|
|
Create mutex with name "Local\!PrivacIE!SharedMemory!Mutex".
|
|||
|
Create mutex with name "Global\.net clr networking".
|
|||
|
Create nameless mutex.
|
|||
|
Create mutex with name "664908S9UTEIZ6MN".
|
|||
|
Create mutex with name "OLO0NDS-0AXWwKzG".
|
|||
