7a242730c90b89fceefd69b52f797aa2893c64d2f7be4e034e7d5f3ebf2ceba2

Analysis

max time kernel
132s
max time network
136s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/01/2024, 04:45

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General

Target

2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe
Size

653KB
MD5

9259195046d49cb9e327d004d93dae4b
SHA1

ae00378ab852a733de86031d3b06d3cfeb00a073
SHA256

7a242730c90b89fceefd69b52f797aa2893c64d2f7be4e034e7d5f3ebf2ceba2
SHA512

41406a9321524b512c29ad0928be7735c7b332250a2fbac3e82740f6c919844c4a9c9c18a65bb5df4755c397768c904c3ac7a5fdea5d312d76a50bf61c54877c
SSDEEP

12288:Aij0isJD+m3srW+5tEZG1QRw7rZ0n9sLXxGkgXYhfu0tF:tIiG+m8rWwHfR0yXkkxVtF

Score

8^/10

adware bootkit discovery persistence stealer

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 8 IoCs

pid	Process
2416	minidownload.exe
2588	DownLoadDlg.exe
2548	ExternalApp.exe
2192	UpdateService.exe
2308	XLDownloadCom.exe
1304	UpdateService.exe
2300	MiniTPFw.exe
340	ThunderFW.exe

Loads dropped DLL 33 IoCs

pid	Process
2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe
2416	minidownload.exe
2416	minidownload.exe
2416	minidownload.exe
2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe
2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe
2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe
2588	DownLoadDlg.exe
2548	ExternalApp.exe
2548	ExternalApp.exe
2548	ExternalApp.exe
2840	regsvr32.exe
1516	regsvr32.exe
2548	ExternalApp.exe
2084	regsvr32.exe
1996	regsvr32.exe
1256	regsvr32.exe
2000	regsvr32.exe
2548	ExternalApp.exe
2548	ExternalApp.exe
2192	UpdateService.exe
2192	UpdateService.exe
2192	UpdateService.exe
2308	XLDownloadCom.exe
2308	XLDownloadCom.exe
1848	regsvr32.exe
1304	UpdateService.exe
1304	UpdateService.exe
1304	UpdateService.exe
2588	DownLoadDlg.exe
2588	DownLoadDlg.exe
2588	DownLoadDlg.exe
2300	MiniTPFw.exe

Registers COM server for autorun 1 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{98D5DD5D-0742-4CC1-A0AB-7251C40DB020}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\InprocServer32\ = "C:\\Program Files (x86)\\SogouDownLoad\\npdownload64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{98D5DD5D-0742-4CC1-A0AB-7251C40DB020}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{98D5DD5D-0742-4CC1-A0AB-7251C40DB020}\InprocServer32\ = "C:\\Program Files (x86)\\SogouDownLoad\\IEHint64.dll"	regsvr32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{98D5DD5D-0742-4CC1-A0AB-7251C40DB020}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{98D5DD5D-0742-4CC1-A0AB-7251C40DB020}	regsvr32.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe
File opened for modification	\??\PhysicalDrive0	DownLoadDlg.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	regsvr32.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	regsvr32.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	regsvr32.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	regsvr32.exe

Drops file in Program Files directory 48 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\SogouDownLoad\html\download.html	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\ico_min.gif	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\CommonState.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\xldl.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\IEHint64.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\uninst.exe	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\ico_set.gif	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\DlgHandler.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\download\msvcp71.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\download\zlib1.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\download\MiniTPFw.exe	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\download\download_engine.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\npdownload64.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\btns.png	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\dlbg.png	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\error.png	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\rocket1.swf	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\XLDownloadCom.exe	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\npdownload.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\css\down.css	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\css\downloader.css	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\js\swfobject.js	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\commonjs\jquery-1.11.2.min.js	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\ico_close.gif	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\commonjs\actions.js	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\download\dl_peer_id.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\ico_t.gif	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\download\MiniThunderPlatform.exe	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\download\ThunderFW.exe	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\update\UpdateService.exe	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\DownLoadDlg.exe	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\config.ini	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\repair.html	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\bg_line.gif	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\img_exe.gif	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\progressbar.png	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\download\id.dat	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\css\downloader - ¸±±¾.css	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\btn_spr.gif	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\dlico.png	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\ico_spr.gif	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\download\atl71.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\download\msvcr71.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\IEHint.dll	ExternalApp.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\rocket2.swf	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\html\images\warning.png	minidownload.exe
File created	C:\Program Files (x86)\SogouDownLoad\tmp\ExternalApp.exe	DownLoadDlg.exe
File created	C:\Program Files (x86)\SogouDownLoad\XLDownloadComPS.dll	ExternalApp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 4 IoCs

installer

resource	yara_rule
behavioral1/files/0x0008000000012255-1.dat	nsis_installer_1
behavioral1/files/0x0008000000012255-1.dat	nsis_installer_2
behavioral1/files/0x0005000000019313-87.dat	nsis_installer_1
behavioral1/files/0x0005000000019313-87.dat	nsis_installer_2

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	DownLoadDlg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{4A79E46E-5A01-4abb-BCC1-F96D06AEE085}	DownLoadDlg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{4A79E46E-5A01-4abb-BCC1-F96D06AEE085}\AppName = "DownLoadDlg.exe"	DownLoadDlg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{4A79E46E-5A01-4abb-BCC1-F96D06AEE085}\AppPath = "C:\\Program Files (x86)\\SogouDownLoad"	DownLoadDlg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{4A79E46E-5A01-4abb-BCC1-F96D06AEE085}\Policy = "3"	DownLoadDlg.exe

Modifies data under HKEY_USERS 38 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains\*	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains\*	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains\*	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains\*	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Stats	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains\*	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains\*	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains\*	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains\*	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Stats	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore\AllowedDomains	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{D1871D0A-4929-4A3C-AAE5-684235E62244}\iexplore	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6D89601E-1736-40FB-A3A5-84A376F286D0}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\SOFTWARE	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{13D91BAE-B37C-41C3-AE86-463E53990546}\1.0\0\win32\ = "C:\\Program Files (x86)\\SogouDownLoad\\npdownload64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35489C47-0C7C-48D8-8000-0FB159BAF406}\Version	XLDownloadCom.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B411DAF2-77C4-4478-8477-5826A4147AE9}\TypeLib	XLDownloadCom.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4A79E46E-5A01-4abb-BCC1-F96D06AEE085}\LocalServer32	DownLoadDlg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\Version\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35489C47-0C7C-48D8-8000-0FB159BAF406}\LocalServer32\ = "\"C:\\Program Files (x86)\\SogouDownLoad\\XLDownloadCom.exe\""	XLDownloadCom.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35489C47-0C7C-48D8-8000-0FB159BAF406}\TypeLib	XLDownloadCom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B411DAF2-77C4-4478-8477-5826A4147AE9}\ = "IXLDownloadInterface"	XLDownloadCom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{13D91BAE-B37C-41C3-AE86-463E53990546}\1.0\ = "SogouDownLoadLib"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6D89601E-1736-40FB-A3A5-84A376F286D0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98D5DD5D-0742-4CC1-A0AB-7251C40DB020}\InprocServer32\ = "C:\\Program Files (x86)\\SogouDownLoad\\IEHint.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98D5DD5D-0742-4CC1-A0AB-7251C40DB020}\TypeLib\ = "{459CB386-4301-448D-A1DA-8751857E980B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\TypeLib\ = "{13D91BAE-B37C-41C3-AE86-463E53990546}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{13D91BAE-B37C-41C3-AE86-463E53990546}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{459CB386-4301-448D-A1DA-8751857E980B}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4A79E46E-5A01-4abb-BCC1-F96D06AEE085}\LocalServer32\ = "C:\\Program Files (x86)\\SogouDownLoad\\DownLoadDlg.exe"	DownLoadDlg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6D89601E-1736-40FB-A3A5-84A376F286D0}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{64608416-BAFE-43A2-91C4-324C6CA4EF52}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\InprocServer32\ = "C:\\Program Files (x86)\\SogouDownLoad\\npdownload64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{98D5DD5D-0742-4CC1-A0AB-7251C40DB020}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35489C47-0C7C-48D8-8000-0FB159BAF406}\TypeLib\ = "{2D85F656-2970-437F-BA8A-C6F95B86EE0D}"	XLDownloadCom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B411DAF2-77C4-4478-8477-5826A4147AE9}\TypeLib\ = "{2D85F656-2970-437F-BA8A-C6F95B86EE0D}"	XLDownloadCom.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B411DAF2-77C4-4478-8477-5826A4147AE9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{459CB386-4301-448D-A1DA-8751857E980B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{548F20C0-F980-4912-9190-1127D22D883D}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2D85F656-2970-437F-BA8A-C6F95B86EE0D}\1.0\HELPDIR	XLDownloadCom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{64608416-BAFE-43A2-91C4-324C6CA4EF52}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{459CB386-4301-448D-A1DA-8751857E980B}\1.0\0\win32\ = "C:\\Program Files (x86)\\SogouDownLoad\\IEHint.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2D85F656-2970-437F-BA8A-C6F95B86EE0D}\1.0	XLDownloadCom.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{13D91BAE-B37C-41C3-AE86-463E53990546}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{548F20C0-F980-4912-9190-1127D22D883D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{64608416-BAFE-43A2-91C4-324C6CA4EF52}\ = "IGameDownload"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{459CB386-4301-448D-A1DA-8751857E980B}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35489C47-0C7C-48D8-8000-0FB159BAF406}\LocalServer32\ServerExecutable = "C:\\Program Files (x86)\\SogouDownLoad\\XLDownloadCom.exe"	XLDownloadCom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2D85F656-2970-437F-BA8A-C6F95B86EE0D}\1.0\0\win32\ = "C:\\Program Files (x86)\\SogouDownLoad\\XLDownloadCom.exe"	XLDownloadCom.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6D89601E-1736-40FB-A3A5-84A376F286D0}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{459CB386-4301-448D-A1DA-8751857E980B}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{548F20C0-F980-4912-9190-1127D22D883D}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B411DAF2-77C4-4478-8477-5826A4147AE9}\TypeLib\Version = "1.0"	XLDownloadCom.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B411DAF2-77C4-4478-8477-5826A4147AE9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{13D91BAE-B37C-41C3-AE86-463E53990546}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{13D91BAE-B37C-41C3-AE86-463E53990546}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64608416-BAFE-43A2-91C4-324C6CA4EF52}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64608416-BAFE-43A2-91C4-324C6CA4EF52}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{548F20C0-F980-4912-9190-1127D22D883D}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{548F20C0-F980-4912-9190-1127D22D883D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{98D5DD5D-0742-4CC1-A0AB-7251C40DB020}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{98D5DD5D-0742-4CC1-A0AB-7251C40DB020}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2D85F656-2970-437F-BA8A-C6F95B86EE0D}\1.0\FLAGS	XLDownloadCom.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	DownLoadDlg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{13D91BAE-B37C-41C3-AE86-463E53990546}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D1871D0A-4929-4A3C-AAE5-684235E62244}	regsvr32.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	DownLoadDlg.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	DownLoadDlg.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2588	DownLoadDlg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2588	DownLoadDlg.exe
2588	DownLoadDlg.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2416	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	28
PID 2256 wrote to memory of 2416	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	28
PID 2256 wrote to memory of 2416	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	28
PID 2256 wrote to memory of 2416	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	28
PID 2256 wrote to memory of 2416	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	28
PID 2256 wrote to memory of 2416	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	28
PID 2256 wrote to memory of 2416	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	28
PID 2256 wrote to memory of 2588	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	29
PID 2256 wrote to memory of 2588	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	29
PID 2256 wrote to memory of 2588	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	29
PID 2256 wrote to memory of 2588	2256	2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe	29
PID 2588 wrote to memory of 2548	2588	DownLoadDlg.exe	31
PID 2588 wrote to memory of 2548	2588	DownLoadDlg.exe	31
PID 2588 wrote to memory of 2548	2588	DownLoadDlg.exe	31
PID 2588 wrote to memory of 2548	2588	DownLoadDlg.exe	31
PID 2588 wrote to memory of 2548	2588	DownLoadDlg.exe	31
PID 2588 wrote to memory of 2548	2588	DownLoadDlg.exe	31
PID 2588 wrote to memory of 2548	2588	DownLoadDlg.exe	31
PID 2548 wrote to memory of 2840	2548	ExternalApp.exe	32
PID 2548 wrote to memory of 2840	2548	ExternalApp.exe	32
PID 2548 wrote to memory of 2840	2548	ExternalApp.exe	32
PID 2548 wrote to memory of 2840	2548	ExternalApp.exe	32
PID 2548 wrote to memory of 2840	2548	ExternalApp.exe	32
PID 2548 wrote to memory of 2840	2548	ExternalApp.exe	32
PID 2548 wrote to memory of 2840	2548	ExternalApp.exe	32
PID 2548 wrote to memory of 1516	2548	ExternalApp.exe	33
PID 2548 wrote to memory of 1516	2548	ExternalApp.exe	33
PID 2548 wrote to memory of 1516	2548	ExternalApp.exe	33
PID 2548 wrote to memory of 1516	2548	ExternalApp.exe	33
PID 2548 wrote to memory of 1516	2548	ExternalApp.exe	33
PID 2548 wrote to memory of 1516	2548	ExternalApp.exe	33
PID 2548 wrote to memory of 1516	2548	ExternalApp.exe	33
PID 2548 wrote to memory of 2084	2548	ExternalApp.exe	34
PID 2548 wrote to memory of 2084	2548	ExternalApp.exe	34
PID 2548 wrote to memory of 2084	2548	ExternalApp.exe	34
PID 2548 wrote to memory of 2084	2548	ExternalApp.exe	34
PID 2548 wrote to memory of 2084	2548	ExternalApp.exe	34
PID 2548 wrote to memory of 2084	2548	ExternalApp.exe	34
PID 2548 wrote to memory of 2084	2548	ExternalApp.exe	34
PID 2084 wrote to memory of 1996	2084	regsvr32.exe	35
PID 2084 wrote to memory of 1996	2084	regsvr32.exe	35
PID 2084 wrote to memory of 1996	2084	regsvr32.exe	35
PID 2084 wrote to memory of 1996	2084	regsvr32.exe	35
PID 2084 wrote to memory of 1996	2084	regsvr32.exe	35
PID 2084 wrote to memory of 1996	2084	regsvr32.exe	35
PID 2084 wrote to memory of 1996	2084	regsvr32.exe	35
PID 2548 wrote to memory of 1256	2548	ExternalApp.exe	36
PID 2548 wrote to memory of 1256	2548	ExternalApp.exe	36
PID 2548 wrote to memory of 1256	2548	ExternalApp.exe	36
PID 2548 wrote to memory of 1256	2548	ExternalApp.exe	36
PID 2548 wrote to memory of 1256	2548	ExternalApp.exe	36
PID 2548 wrote to memory of 1256	2548	ExternalApp.exe	36
PID 2548 wrote to memory of 1256	2548	ExternalApp.exe	36
PID 1256 wrote to memory of 2000	1256	regsvr32.exe	37
PID 1256 wrote to memory of 2000	1256	regsvr32.exe	37
PID 1256 wrote to memory of 2000	1256	regsvr32.exe	37
PID 1256 wrote to memory of 2000	1256	regsvr32.exe	37
PID 1256 wrote to memory of 2000	1256	regsvr32.exe	37
PID 1256 wrote to memory of 2000	1256	regsvr32.exe	37
PID 1256 wrote to memory of 2000	1256	regsvr32.exe	37
PID 2548 wrote to memory of 2192	2548	ExternalApp.exe	38
PID 2548 wrote to memory of 2192	2548	ExternalApp.exe	38
PID 2548 wrote to memory of 2192	2548	ExternalApp.exe	38
PID 2548 wrote to memory of 2192	2548	ExternalApp.exe	38

C:\Users\Admin\AppData\Local\Temp\2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-28_9259195046d49cb9e327d004d93dae4b_mafia.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\minidownload.exe
  C:\Users\Admin\AppData\Local\Temp\\minidownload.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  PID:2416
- C:\Program Files (x86)\SogouDownLoad\DownLoadDlg.exe
  "C:\Program Files (x86)\SogouDownLoad\DownLoadDlg.exe" /Install?status=true&softurl=https%3A%2F%2Fxiazai.sogou.com%2Fcomm%2Fredir%3Fsoftdown%3D1%26u%3DYRyEVuHeM44R64n5Z9vDp8w9LgPDEeC3lXW2w6UGPTm2addyN_6Z3IgRjPbEqOiHmiQXBVZPFoLfN_LPkloCAKBczwlEOKnstmnXcjf-mdyfSlrUwNn81C5fnJd6oRdx%26pcid%3D3320575651238465759%26fr%3Dxiazai%26source%3Dsogou_own%26filename%3Dsogou_pinyin_zhihui.exe&iconurl=http%3A%2F%2Fdl.app.sogou.com%2Fpc_logo%2F3320575651238465759.png&softname=%E6%90%9C%E7%8B%97%E6%8B%BC%E9%9F%B3%E6%99%BA%E6%85%A7%E7%89%88&softsize=31.50MB
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Writes to the Master Boot Record (MBR)
  - Drops file in Program Files directory
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Program Files (x86)\SogouDownLoad\tmp\ExternalApp.exe
    "C:\Program Files (x86)\SogouDownLoad\tmp\ExternalApp.exe" /BindSogouFinder
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Program Files directory
    - Suspicious use of WriteProcessMemory
    PID:2548
  - - C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\SogouDownLoad\npdownload.dll"
      4⤵
      Loads dropped DLL
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Modifies registry class
      PID:2840
  - - C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\SogouDownLoad\IEHint.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      Modifies registry class
      PID:1516
  - - C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\SogouDownLoad\npdownload64.dll"
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:2084
    - - C:\Windows\system32\regsvr32.exe
        
        /s "C:\Program Files (x86)\SogouDownLoad\npdownload64.dll"
        5⤵
        Loads dropped DLL
        Registers COM server for autorun
        Modifies data under HKEY_USERS
        Modifies registry class
        
        PID:1996
  - - C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\SogouDownLoad\IEHint64.dll"
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:1256
    - - C:\Windows\system32\regsvr32.exe
        
        /s "C:\Program Files (x86)\SogouDownLoad\IEHint64.dll"
        5⤵
        Loads dropped DLL
        Registers COM server for autorun
        Installs/modifies Browser Helper Object
        Modifies registry class
        
        PID:2000
  - - C:\Program Files (x86)\SogouDownLoad\update\UpdateService.exe
      "C:\Program Files (x86)\SogouDownLoad\update\UpdateService.exe" /Install
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2192
  - - C:\Program Files (x86)\SogouDownLoad\XLDownloadCom.exe
      "C:\Program Files (x86)\SogouDownLoad\XLDownloadCom.exe" /Regserver
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Modifies registry class
      PID:2308
  - - C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\SogouDownLoad\XLDownloadComPS.dll"
      4⤵
      Loads dropped DLL
      Modifies registry class
      PID:1848
- - C:\Program Files (x86)\SogouDownLoad\download\MiniTPFw.exe
    "C:\Program Files (x86)\SogouDownLoad\download\MiniTPFw.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2300
  - - C:\Program Files (x86)\SogouDownLoad\download\ThunderFW.exe
      "C:\Program Files (x86)\SogouDownLoad\download\ThunderFW.exe" MiniThunderPlatform2024-01-2804:45:34 "C:\Program Files (x86)\SogouDownLoad\download\MiniThunderPlatform.exe"
      4⤵
      Executes dropped EXE
      PID:340

C:\Program Files (x86)\SogouDownLoad\update\UpdateService.exe
"C:\Program Files (x86)\SogouDownLoad\update\UpdateService.exe" /Service
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Browser Extensions

T1176

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\SogouDownLoad\DlgHandler.dll

Filesize
191KB

MD5
87d4aa3496919af493c9365619c3fd53

SHA1
a883a0be2940811ef9232592c811b854f684f4b7

SHA256
d4a4eb61a6ffba806c3f34fa6bb5fca32489f53138dbaf324a8b2d210afa0771

SHA512
064637554b7e7e1c5699f4e4ced73dd4ca7bf87172009b121bedeb864f8e3d03a1352b6f6b9515b9a4020137e07b9981476a664eadbd27bd32acdd8a53003372

Download Submit
C:\Program Files (x86)\SogouDownLoad\DownLoadDlg.exe

Filesize
560KB

MD5
03311437428117fb004eec8b38b62cca

SHA1
394c7c27c61d4e341f64c2be812ffac2ebe8c8af

SHA256
0565e862198c1979c5d58c8b6120c15601c668c9adcc3c545c5f2f27c85c3edc

SHA512
fe719a26feed2c6147c4e71a4d732afcaf59c2146d6d8adbfa533dcc3af1d2c11d6174371f4d4babe6cac2b6cc438626a14e7f02ad5e9e2fe506351891d8f4d2

Download Submit
C:\Program Files (x86)\SogouDownLoad\IEHint64.dll

Filesize
346KB

MD5
30e7e39b49c8590aec85aca2664ff3e7

SHA1
8273c46fb4666e44ce3865012529aebb6aa95f1c

SHA256
3d3f8c1a05c2b5b5362b9ee0ddc1ce653a22abf0b559acceebcc82b73dbaf79a

SHA512
8d967605e4be98929cf6b508dccc217e60186da44dcb594d16e286f29b66c846dc1c4e676fab235de7f2326bcb4aae30528a535136de72f6a978a48d8a424245

Download Submit
C:\Program Files (x86)\SogouDownLoad\XLDownloadComPS.dll

Filesize
42KB

MD5
ef217dde650c290e6f15bdbd7f55f26d

SHA1
87ef4ca0ac1f7dd6c50bdaa0aeeebc3d1e132dcf

SHA256
a445ea86ffb20f9540d53aa12dc8f3737a9c87573241b9c5686109533b92e890

SHA512
d2ae2574d2fa5455b590513066bdee9d3765bffd6b82450a5e619d01d4378013cbdcb4f0d9cec47ba7f03125098945c07cb0c6274a9a1ad0346bddd10fe022b5

Download Submit
C:\Program Files (x86)\SogouDownLoad\commonjs\actions.js

Filesize
7KB

MD5
59bf1a7a08d5e3b066a650351197f0af

SHA1
833d0f6bff8b4daf936b8902e375a942d3d831e7

SHA256
fa2fb59f16ccb6ec42ad804a270654b1fe50fc5303a39df734621efd96daad30

SHA512
fe7edeab6008a51885932a0cedcffa73327029c5a6bae636b0fc25f52f60b38d795f01e56bc1071b911d2f77aca2b644461f5f52398fead735bdb74959876592

Download Submit
C:\Program Files (x86)\SogouDownLoad\commonjs\jquery-1.11.2.min.js

Filesize
93KB

MD5
5790ead7ad3ba27397aedfa3d263b867

SHA1
8130544c215fe5d1ec081d83461bf4a711e74882

SHA256
2ecd295d295bec062cedebe177e54b9d6b19fc0a841dc5c178c654c9ccff09c0

SHA512
781acedc99de4ce8d53d9b43a158c645eab1b23dfdfd6b57b3c442b11acc4a344e0d5b0067d4b78bb173abbded75fb91c410f2b5a58f71d438aa6266d048d98a

Download Submit
C:\Program Files (x86)\SogouDownLoad\html\config.ini

Filesize
76B

MD5
eeb80831da6c34ee872846edce4d6a03

SHA1
c3c314f5936b95b8a33eed6d39b2f7309e517bee

SHA256
620f10c15a1d7e1cb122234ab2c862f201913c29865282733cc42db0512a485b

SHA512
86162a73410639731790950b46a726321d183552217fe3473fa549e193afa03a30876b8180e8dd0fd7990b3452a31e1f02d0ebce21b361f70224303ded8f75a3

Download Submit
C:\Program Files (x86)\SogouDownLoad\html\css\downloader.css

Filesize
5KB

MD5
7b73753cd524c62838f1031e52b6310d

SHA1
21d962ff343263f484262cc246ce9683dbac89b3

SHA256
e3629d6e735ac18a47c36c4a8a3caf2469102eb6abf12d938a82df16bb012d4f

SHA512
7f5ae1c87227671bd91f8a65cae9ee90976d2a427a2a5530b754ef5fad80e7d096b53e31f715cd38553f8b56776d80176a927419b467a169929f41ce185b5248

Download Submit
C:\Program Files (x86)\SogouDownLoad\html\download.html

Filesize
6KB

MD5
f122f616e4b32a843d7f6803bea9a10f

SHA1
9a8eed20175b74821f2678ea72d086d55330bb42

SHA256
f9d5aa213ccbd78f98d6b1978e378de7a1b37b1fbffb93e4ea1f1b914a720e0d

SHA512
aa5a1595c785469dc2d68dcfe20af232baa0bff2f96f3276a14ba2f925fc1316ee50b694fb193d8d963e10656cd6da9e623fb54ca6a201fae3aca4a64319f7b8

Download Submit
C:\Program Files (x86)\SogouDownLoad\html\images\btns.png

Filesize
1KB

MD5
c2cfc62059b6259d5db8b7e64b76ea0d

SHA1
eaf2eb169b87faeb829e124ce6e6f9f292f7f266

SHA256
ca281adf65372f5fc51f621fbe93a935629e2d979958ffd3f5f695cf7bc3d23e

SHA512
7e007989e19a8735ef7bd8c467ed213fd3321e81af2980d3a93403098f53fbf0df0a6f9bcaad794623d80fb05cbcc293b49c73c76a05be970f689d9f21bc3346

Download Submit
C:\Program Files (x86)\SogouDownLoad\html\images\dlbg.png

Filesize
25KB

MD5
b6b31a4d23c2664b87dc8bf1fcf8ff22

SHA1
17f27a514ef7119080be4ae9dc691010acdc43fa

SHA256
5ece2e217e6a50b2ecc6564601c1da92441c73a1a34a3c6c5d207d6726df8756

SHA512
5506ed1fba0e3fa471c83240266ff329fbb23ae862955a5bac358ae506c90d4c03227a710fc548ca5510eb711b95ecce75c63323c30766e3dd081c081b5829cd

Download Submit
C:\Program Files (x86)\SogouDownLoad\html\images\dlico.png

Filesize
348B

MD5
915d0422e8b87e694bb052287e45de06

SHA1
ae5f77eda69dd12218fc542279fe9e4e0a85db22

SHA256
5fa5d3bedabe22c5193b5eace4ae3be80a5c8c6271873e1d915bc42c525ce689

SHA512
4392768182f58bb14aad04d5f4287447eb239b6387cb7371def0ce25bb940be88d32c366e7c483cfd604f0aa7a11171084411530389926f3eb6cc1f9f9847852

Download Submit
C:\Program Files (x86)\SogouDownLoad\html\images\img_exe.gif

Filesize
657B

MD5
0e0ac8352cd69f396f271fa32f3ab554

SHA1
ed6d306a5033707f45477df3318a53d15b47cf43

SHA256
c2c34d6bf4e17b756954e409dc9b5663169d68997abd722ce1e86473b769f10c

SHA512
5d2528489c21600f16f04559500be3ebe9db5a1dc7bf9abc9c1312187b4b8b7bc5966f9eb2a38e26bff26c854a6d964fa156641fed9501cf0e7befedb60fd7e0

Download Submit
C:\Program Files (x86)\SogouDownLoad\html\images\progressbar.png

Filesize
285B

MD5
7db33b5890d916426f77d585ab3c4fa9

SHA1
99a794c3a88803ae289c7ea6f0d733e22a3b799b

SHA256
5585318ea9be125540f00f04b05b29da3816ef97ce837a22a2eaee2d5d462d9b

SHA512
9800273f1e605b946dd553cbae650270c5bf2af7909a4836aa81907f9e30ca348a3552a1887e3357472ca1b93fa8361a17bee3fb742fb5a2d0c1b47a5a47c773

Download Submit
C:\Program Files (x86)\SogouDownLoad\html\js\swfobject.js

Filesize
10KB

MD5
631f38cfac458788af482eba736e5ac3

SHA1
b1d09def39ec74eff2c9e0aafe0a7c12e7650150

SHA256
13e6cf03cdd65a8174cce7b0cb40c9821d2aff04a79c3374e8664fb0abb5694d

SHA512
3ae47c895cd586b1dca8bdf65c58bc896b27837881cc42bb7b3d55c9a71ea9e857939a69c5146b445b64714996393d1ec9c0d95b18d18fd5cb48f02bb8a53f42

Download Submit
C:\Program Files (x86)\SogouDownLoad\npdownload.dll

Filesize
263KB

MD5
09c16c79a0093b38ef756c58c32d75e2

SHA1
d6721cc14a1dd1879a923b38fd046d6e8b0f40df

SHA256
a93cce637743104e4d418eca05f238405b3e97672163d8abd1ad429045f843b6

SHA512
eabb9237b5121e9755a01d4e9522513fbf5ea4594779d336fe373708933006b94d10a23a749efc623177296b1270337a63aab46d4990a0ee1f73df7ee8622f87

Download Submit
C:\Program Files (x86)\SogouDownLoad\npdownload64.dll

Filesize
302KB

MD5
8523eee6d4c49b110e6c19ecfd7e5620

SHA1
434ddf9f77f904812ef4c3c2329ce057b30dfdfc

SHA256
a4917bf56e25576632e808c5199c3c43eb21c866e4e6eb6747c79168f6044c57

SHA512
bb916842beac0a605675dda9bf240b2f75437a61bbdd3d89fd464694167db7addb9fd6dd2fce482b9670c9c0e46eb9b3952cf538fb555ade10a9787f4081934a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ApplicationCheckList.html

Filesize
992B

MD5
9bc1ea6b68652f96baf232b93e2be6c5

SHA1
0369f758870c638d067d88211c76f6a1297c49ec

SHA256
f28098a7782778b514cfc7bc74af6c4b71735ab38e5bf731ab2f4317fbd3f182

SHA512
d240bcc4b953d2275bf645a6a6b7f7151c900551cd5a2a066d3030311c50d34a8d1390d6a6cd5361b3544c92127bc4823aa9437a70d277358c1a0fe573fdeefa

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GQYZPQCB.txt

Filesize
96B

MD5
3c9d5e0d623b714a577adb9b3d724b88

SHA1
5708d8340b28a848c7cc8686b6c4bc3705747621

SHA256
75c12e99aa780fc0f3a8840591e1600355baf78bdf64365e301b2aac6c1c83a4

SHA512
ccf0c00463042751c6dc6d807c5f7c9b2c3c945309dbe4310f0493bee60063b847cb1c82d4e5f36ded9c7d909ab35efef6f13fa2ebfd07e41ee62580a85777b8

Download Submit
\Program Files (x86)\SogouDownLoad\CommonState.dll

Filesize
83KB

MD5
6a695550741cdbafba406d0c7a9ebd00

SHA1
32e9128129068e4524370fac7eba88ca9f6c109e

SHA256
d16b036fab037ef7f529c963a746e6963a552b7bf56bd6026db84028bd6aadb9

SHA512
d4d15129e446fc1d5ac0d9688f775b83d736bb296617a86c93f0a6208931bb84936adab5e4e71339065dcd3d6ec6b1a2af189b8802409a2d4ab5f5556f85f81a

Download Submit
\Program Files (x86)\SogouDownLoad\IEHint.dll

Filesize
300KB

MD5
6cffe36e5e3d9364a18eaf4a44ebfc23

SHA1
8a3bb3fa5f76a7eac5dfc4bd201a5e5203c10bcf

SHA256
cd57765f8cea6a4f422862c0b8a3e1945f17292e4c14b31333ec1525e05c6025

SHA512
7e145a0a79bd3d8caa89bae2ddb1187ff4de481426bb820cdf8f0206c96819d38af0ade5aad6c9e89da4e11dad6d5ab692f3d8bb25b90da2596bf49619fe325b

Download Submit
\Program Files (x86)\SogouDownLoad\XLDownloadCom.exe

Filesize
133KB

MD5
004dcd89684f7fc42d3c77edf80dfc92

SHA1
8a086552df8c17ad146518757689f9237e27b87d

SHA256
67510f7dd0476f12e07901ac0344d92186dd761a52398ee1e835421382094f1b

SHA512
3a60493e77a7e59147d2b75bed788062d7482d922062d63a40ba3a050013736ce28e1f6319ba3eb7faecc44de9332ff571c028ea8582270d614d9659bf2769ac

Download Submit
\Program Files (x86)\SogouDownLoad\download\MiniTPFw.exe

Filesize
58KB

MD5
58bb62e88687791ad2ea5d8d6e3fe18b

SHA1
0ffb029064741d10c9cf3f629202aa97167883de

SHA256
f02fa7ddab2593492b9b68e3f485e59eb755380a9235f6269705f6d219dff100

SHA512
cd36b28f87be9cf718f0c44bf7c500d53186edc08889bcfa5222041ff31c5cbee509b186004480efbd99c36b2233182ae0969447f4051510e1771a73ed209da5

Download Submit
\Program Files (x86)\SogouDownLoad\tmp\ExternalApp.exe

Filesize
2.4MB

MD5
b58d945d3d2b83eb5199d60fc27d0e6a

SHA1
3b70e368422bab5ff123d1ef6c5779adb540ef5a

SHA256
905de1f8ab574888fa9dbe7bb5a060ca1c09f710fed2c98e3c2699e595343b79

SHA512
027b6ab2197451dae5224c6f3417120d3b7e1ca5cb1801e4a952cac4b832deeacd16955bb3cb3c13553317685609eac6a2202ce8d2ab85837963a5a1478eacdd

Download Submit
\Program Files (x86)\SogouDownLoad\update\UpdateService.exe

Filesize
154KB

MD5
44f5df9407679e7385a0a3a925fbc39b

SHA1
95681735e2b3e8d0296b39fb505a6e6644e2330b

SHA256
a1779be9ef6a3ec798578c0b79a279d34316872d8509eb37f62c98b2fe6af23f

SHA512
bf02965127b81da708e13b519b822903de9999b797bbd0ed6697a39e95279511c9e9044d793ef69d9a11f3d518fce1ba85250bbe58c6255f660a09bced35c63f

Download Submit
\Users\Admin\AppData\Local\Temp\minidownload.exe

Filesize
324KB

MD5
8bde3d87157322360828ba6e8dd43073

SHA1
b502f83f19da64826257800db1f62d15bbdabc7c

SHA256
459e67cfd20eaa1b7768e1ad845c90f72f4c2643d428f5cd8551f7b364382307

SHA512
c60d3fc3e130e164349a751a3c42d922ea4d46b42198da5a03879bdf0990ba94549bd36682d4e1e0bb2c13b4865f2d650e3967d963cd8e9deee7c6353cc3af16

Download Submit
\Users\Admin\AppData\Local\Temp\nst7244.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
memory/2588-42-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download