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Submission Summary:

Submission details:

Submission received: 17 July 2012, 06:47:15
Processing time: 9 min 59 sec
Submitted sample:

File MD5: 0xDDE63CB26F35423836B25AE30756EB44
File SHA-1: 0xC27AF88277F345AF586EF8966518A402618333A1
Filesize: 360,448 bytes

Technical Details:

The new window was created, as shown below:

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File System Modifications

The following file was created in the system:

#	Filename(s)	File Size	File Hash
1	%AppData%\tmnnthrzq.exe	360,448 bytes	MD5: 0xDDE63CB26F35423836B25AE30756EB44 SHA-1: 0xC27AF88277F345AF586EF8966518A402618333A1

Note:

%AppData% is a variable that refers to the file system directory that serves as a common repository for application-specific data. A typical path is C:\Documents and Settings\[UserName]\Application Data.

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
tmnnthrzq.exe	%AppData%\tmnnthrzq.exe	684,032 bytes
tmnnthrzq.exe	%UserProfile%\LOCALS~1\APPLIC~1\tmnnthrzq.exe	684,032 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	684,032 bytes

Notes:

%UserProfile% is a variable that specifies the current user's profile folder. By default, this is C:\Documents and Settings\[UserName] (Windows NT/2000/XP).

Registry Modifications

The following Registry Keys were created:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_CURRENT_USER\Software\Microsoft\DirectInput
HKEY_CURRENT_USER\Software\Microsoft\DirectInput\MostRecentApplication

The newly created Registry Value is:

[HKEY_CURRENT_USER\Software\Microsoft\DirectInput\MostRecentApplication]

Version = 0A 05 00 00
Name = "TMNNTHRZQ.EXE"
Id = "TMNNTHRZQ.EXE50048AE700058000"
MostRecentStart = 24 0C AA ED 22 64 CD 01

Other details

Analysis of the file resources indicate the following possible country of origin:

Russian Federation

To mark the presence in the system, the following Mutex objects were created:

DirectInput.{89521361-AA8A-11CF-BFC7-444553540000}
DirectInput.{5944E682-C92E-11CF-BFC7-444553540000}
i'm here

There was application-defined hook procedure installed into the hook chain (e.g. to monitor keystrokes). The installed hook is handled by the following module:

%System%\DINPUT.DLL

Notes:

%System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

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