ThreatExpert Report: Bublik, Mal/Behav-214

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Submission Summary:

Submission details:

Submission received: 23 July 2009, 03:19:26
Processing time: 7 min 27 sec
Submitted sample:

File MD5: 0xDA0A41F75331D804A85801AC9AC09A26
File SHA-1: 0xAAAB433AE635843EF87A549470A09A48EDA2446E
Filesize: 143,360 bytes
Alias:

Bublik [McAfee]
Mal/Behav-214 [Sophos]

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Windir%\ime\wmimachine2.dll	98,304 bytes	MD5: 0x8F9CF68406C9E38716FBE34D3F332126 SHA-1: 0x13077F02FD2EB6B6FD4F28867C778F17675C0D3E	(not available)
2	[file and pathname of the sample #1]	143,360 bytes	MD5: 0xDA0A41F75331D804A85801AC9AC09A26 SHA-1: 0xAAAB433AE635843EF87A549470A09A48EDA2446E	Bublik [McAfee] Mal/Behav-214 [Sophos]
3	%Windir%\Temp\temp.bat	112 bytes	MD5: 0x9944F0B1131B5D8CEA928226ACFCCDB4 SHA-1: 0xED2185220389631B102475D31587727FB8C7D484	(not available)

Note:

%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	151,552 bytes

The following module was loaded into the address space of other process(es):

Module Name	Module Filename	Address Space Details
wmimachine2.dll	%Windir%\ime\wmimachine2.dll	Process name: svchost.exe Process filename: %System%\svchost.exe Address space: 0x2110000 - 0x2128000

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).

There was a new service created in the system:

Service Name	Display Name	Status	Service Filename
6to4	.NET Runtime Optimization Service v2.086521.BackUp_X86	"Running"	%System%\svchost.exe -k netsvcs

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_6TO4
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_6TO4\0000
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_6TO4\0000\Control
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\6to4
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\6to4\Parameters
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\6to4\Security
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\6to4\Enum
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_6TO4
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_6TO4\0000
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_6TO4\0000\Control
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\6to4
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\6to4\Parameters
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\6to4\Security
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\6to4\Enum

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_6TO4\0000\Control]

*NewlyCreated* = 0x00000000
ActiveService = "6to4"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_6TO4\0000]

Service = "6to4"
Legacy = 0x00000001
ConfigFlags = 0x00000000
Class = "LegacyDriver"
ClassGUID = "{8ECC055D-047F-11D1-A537-0000F8753ED1}"
DeviceDesc = ".NET Runtime Optimization Service v2.086521.BackUp_X86"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_6TO4]

NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\6to4\Enum]

0 = "Root\LEGACY_6TO4\0000"
Count = 0x00000001
NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\6to4\Security]

Security = 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 0

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\6to4\Parameters]

ServiceDll = "%Windir%\ime\wmimachine2.dll"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\6to4]

Type = 0x00000020
Start = 0x00000002
ErrorControl = 0x00000001
ImagePath = "%System%\svchost.exe -k netsvcs"
DisplayName = ".NET Runtime Optimization Service v2.086521.BackUp_X86"
ObjectName = "LocalSystem"
Description = "Microsoft .NET Framework NGEN"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_6TO4\0000\Control]

*NewlyCreated* = 0x00000000
ActiveService = "6to4"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_6TO4\0000]

Service = "6to4"
Legacy = 0x00000001
ConfigFlags = 0x00000000
Class = "LegacyDriver"
ClassGUID = "{8ECC055D-047F-11D1-A537-0000F8753ED1}"
DeviceDesc = ".NET Runtime Optimization Service v2.086521.BackUp_X86"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_6TO4]

NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\6to4\Enum]

0 = "Root\LEGACY_6TO4\0000"
Count = 0x00000001
NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\6to4\Security]

Security = 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\6to4\Parameters]

ServiceDll = "%Windir%\ime\wmimachine2.dll"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\6to4]

Type = 0x00000020
Start = 0x00000002
ErrorControl = 0x00000001
ImagePath = "%System%\svchost.exe -k netsvcs"
DisplayName = ".NET Runtime Optimization Service v2.086521.BackUp_X86"
ObjectName = "LocalSystem"
Description = "Microsoft .NET Framework NGEN"

Other details

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

China

The following Host Name was requested from a host database:

tro2.6600.org

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