9662bae89b9eb3d000e29440b18ab3ccc1eea6d927bf6788e417657abcb4571e

Analysis

max time kernel
127s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 13:36

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General

Target

9662bae89b9eb3d000e29440b18ab3ccc1eea6d927bf6788e417657abcb4571e.exe
Size

1.4MB
MD5

ba884d46b1bf8e668a79ef75608ad893
SHA1

3ae639f0e58ebe7429ea669a6955751276122ce3
SHA256

9662bae89b9eb3d000e29440b18ab3ccc1eea6d927bf6788e417657abcb4571e
SHA512

eb6e368f4326bbee8c173b697deff6cb0fb45195745780df8ce23d446fa39dfa7cc21557fa499784b29b0b2dfcd08084b77ea23d453e93ad15aba8957b498c94
SSDEEP

24576:GS6fJHL4I5Dul67v5+7X0ENCRPlWdqy056jSt0nQNZgSOTwlNQQc+HjhCA2I4dTz:G74YC67v5+fNyPlWdLRlmZpFb4dX

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

TVEF6.exe

pid process

4920 TVEF6.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\InprocServer32\ = "C:\\Program Files (x86)\\SaveClicker\\KTZs.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

TVEF6.exeregsvr32.exeregsvr32.exe

pid process

4920 TVEF6.exe
1824 regsvr32.exe
2372 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Drops Chrome extension 5 IoCs

Processes:

TVEF6.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gddlhpckfhnhmfmbbnencofbdcgdbcba\2.1\manifest.json	TVEF6.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gddlhpckfhnhmfmbbnencofbdcgdbcba\2.1\manifest.json	TVEF6.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gddlhpckfhnhmfmbbnencofbdcgdbcba\2.1\manifest.json	TVEF6.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gddlhpckfhnhmfmbbnencofbdcgdbcba\2.1\manifest.json	TVEF6.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gddlhpckfhnhmfmbbnencofbdcgdbcba\2.1\manifest.json	TVEF6.exe

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

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

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

regsvr32.exeTVEF6.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\ = "SaveClicker"	TVEF6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\NoExplorer = "1"	TVEF6.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\ = "SaveClicker"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\NoExplorer = "1"	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

TVEF6.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	TVEF6.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	TVEF6.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	TVEF6.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	TVEF6.exe

Drops file in Program Files directory 8 IoCs

Processes:

TVEF6.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\SaveClicker\KTZs.tlb	TVEF6.exe
File created	C:\Program Files (x86)\SaveClicker\KTZs.dat	TVEF6.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\KTZs.dat	TVEF6.exe
File created	C:\Program Files (x86)\SaveClicker\KTZs.x64.dll	TVEF6.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\KTZs.x64.dll	TVEF6.exe
File created	C:\Program Files (x86)\SaveClicker\KTZs.dll	TVEF6.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\KTZs.dll	TVEF6.exe
File created	C:\Program Files (x86)\SaveClicker\KTZs.tlb	TVEF6.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

TVEF6.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}	TVEF6.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	TVEF6.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	TVEF6.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}	TVEF6.exe

Modifies registry class 64 IoCs

Processes:

TVEF6.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	TVEF6.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\ = "SaveClicker"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID\ = "{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\ProgID\ = "SaveClicker.2.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\ = "SaveClicker"	TVEF6.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\InprocServer32	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\VersionIndependentProgID\ = "SaveClicker"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\InprocServer32	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\InprocServer32\ThreadingModel = "Apartment"	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\ = "SaveClicker"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\SaveClicker"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	TVEF6.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID\ = "{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer\ = "SaveClicker.2.1"	TVEF6.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\VersionIndependentProgID	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID\ = "{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\InprocServer32\ = "C:\\Program Files (x86)\\SaveClicker\\KTZs.dll"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\SaveClicker\\KTZs.tlb"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\VersionIndependentProgID	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\VersionIndependentProgID\ = "SaveClicker"	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}\ProgID	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	TVEF6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	TVEF6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F}	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

TVEF6.exe

pid	process
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe
4920	TVEF6.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

TVEF6.exe

description	pid	process
Token: SeDebugPrivilege	4920	TVEF6.exe
Token: SeDebugPrivilege	4920	TVEF6.exe
Token: SeDebugPrivilege	4920	TVEF6.exe
Token: SeDebugPrivilege	4920	TVEF6.exe
Token: SeDebugPrivilege	4920	TVEF6.exe
Token: SeDebugPrivilege	4920	TVEF6.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9662bae89b9eb3d000e29440b18ab3ccc1eea6d927bf6788e417657abcb4571e.exeTVEF6.exeregsvr32.exe

description	pid	process	target process
PID 3564 wrote to memory of 4920	3564	9662bae89b9eb3d000e29440b18ab3ccc1eea6d927bf6788e417657abcb4571e.exe	TVEF6.exe
PID 3564 wrote to memory of 4920	3564	9662bae89b9eb3d000e29440b18ab3ccc1eea6d927bf6788e417657abcb4571e.exe	TVEF6.exe
PID 3564 wrote to memory of 4920	3564	9662bae89b9eb3d000e29440b18ab3ccc1eea6d927bf6788e417657abcb4571e.exe	TVEF6.exe
PID 4920 wrote to memory of 1824	4920	TVEF6.exe	regsvr32.exe
PID 4920 wrote to memory of 1824	4920	TVEF6.exe	regsvr32.exe
PID 4920 wrote to memory of 1824	4920	TVEF6.exe	regsvr32.exe
PID 1824 wrote to memory of 2372	1824	regsvr32.exe	regsvr32.exe
PID 1824 wrote to memory of 2372	1824	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

TVEF6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{148AE9E9-C1BA-BA68-A0AB-612C2E30034F} = "1"	TVEF6.exe

C:\Users\Admin\AppData\Local\Temp\9662bae89b9eb3d000e29440b18ab3ccc1eea6d927bf6788e417657abcb4571e.exe
"C:\Users\Admin\AppData\Local\Temp\9662bae89b9eb3d000e29440b18ab3ccc1eea6d927bf6788e417657abcb4571e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3564

C:\Users\Admin\AppData\Local\Temp\4a1a7305\TVEF6.exe
"C:\Users\Admin\AppData\Local\Temp/4a1a7305/TVEF6.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4920

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\SaveClicker\KTZs.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\SaveClicker\KTZs.x64.dll"
4⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:2372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3428

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4468

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\SaveClicker\KTZs.dat

Filesize
4KB

MD5
4a8a75d868ec75de6db38a4ce1d61f1f

SHA1
534b87449d7fdb5042377e2a380a143de195ee16

SHA256
99459ac6d98c5efc2f7eeca5668e426ab30ff7a3eb37834cdcf655a3d2b6a90c

SHA512
af17acd56cd1a26738c38ad5c3c3a62b15bb21e5685d90b5f36e14cad1d0dd16dc59d1a883ed6aae1755dc9e09ba0b52c03fede1f2eb97ea8cabb37dfb913fe4

Download Submit
C:\Program Files (x86)\SaveClicker\KTZs.dll

Filesize
325KB

MD5
d316153e6feea98b96650c4f05e2f31a

SHA1
21ef422afe7f9bcbd86f0381b296a8f2d2f66fe4

SHA256
c22e935a2b45bf48d94ee2f268b163d73b1b0c6c10f5ef6737591ec3da7c1578

SHA512
9a9752d3cb544c3cbad053aa93e44e95892094099181a15b40b8dcf200180eb72eadd4fb1cd6792434d20e60d9ae433370a47ed19753317078e51e616438514c

Download Submit
C:\Program Files (x86)\SaveClicker\KTZs.tlb

Filesize
3KB

MD5
736f8e927a2bc98863a50a76ac7a0973

SHA1
fe78f86dc43442192b9f4e56dfdb35e36d23cfbb

SHA256
b7fb683bbb4c444b7121ad4cb00a4b8f247ea32ee367a4d0bc6ea05e6803c45f

SHA512
321e777413ee96dd05b3c412fd90b0e78ea8a9550a8d7af27d7a1530302833c97eb7e41b018e7bb89e82c8987e2527094b88ac94b74a3b5cc4b8bea1a0ef287e

Download Submit
C:\Program Files (x86)\SaveClicker\KTZs.x64.dll

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Program Files (x86)\SaveClicker\KTZs.x64.dll

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Program Files (x86)\SaveClicker\KTZs.x64.dll

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\KTZs.dll

Filesize
325KB

MD5
d316153e6feea98b96650c4f05e2f31a

SHA1
21ef422afe7f9bcbd86f0381b296a8f2d2f66fe4

SHA256
c22e935a2b45bf48d94ee2f268b163d73b1b0c6c10f5ef6737591ec3da7c1578

SHA512
9a9752d3cb544c3cbad053aa93e44e95892094099181a15b40b8dcf200180eb72eadd4fb1cd6792434d20e60d9ae433370a47ed19753317078e51e616438514c

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\KTZs.tlb

Filesize
3KB

MD5
736f8e927a2bc98863a50a76ac7a0973

SHA1
fe78f86dc43442192b9f4e56dfdb35e36d23cfbb

SHA256
b7fb683bbb4c444b7121ad4cb00a4b8f247ea32ee367a4d0bc6ea05e6803c45f

SHA512
321e777413ee96dd05b3c412fd90b0e78ea8a9550a8d7af27d7a1530302833c97eb7e41b018e7bb89e82c8987e2527094b88ac94b74a3b5cc4b8bea1a0ef287e

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\KTZs.x64.dll

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\TVEF6.dat

Filesize
4KB

MD5
4a8a75d868ec75de6db38a4ce1d61f1f

SHA1
534b87449d7fdb5042377e2a380a143de195ee16

SHA256
99459ac6d98c5efc2f7eeca5668e426ab30ff7a3eb37834cdcf655a3d2b6a90c

SHA512
af17acd56cd1a26738c38ad5c3c3a62b15bb21e5685d90b5f36e14cad1d0dd16dc59d1a883ed6aae1755dc9e09ba0b52c03fede1f2eb97ea8cabb37dfb913fe4

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\TVEF6.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\TVEF6.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\[email protected]\chrome.manifest

Filesize
25B

MD5
76b241c93282d5e94cb621fa84354040

SHA1
dbe6dd303cbf963ba98f63571a5f3ba2865e75b9

SHA256
d23bf64411b07199358d1273880b14940eb7b2ff6f732f656eddb58a1ce3d309

SHA512
9d8f479dc8db8aa0f3ca7b6270bf49ebf7bbc722b5c91b230905ddf3f20640d07a070a7dd55c40be3e5882d347bbfb83dd53eb7bb1becfae761bf37946df683a

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\[email protected]\content\bg.js

Filesize
8KB

MD5
363ae04b12f143ba7234e966e4dd0a77

SHA1
3f40e95006b65c7c92368cba8cf01572a888ade6

SHA256
b14aa5066763be6dd2fa37e25bdb3ab85a1ad83ab5c2f23400f7123b1da1088b

SHA512
871fb151699213de9b54afcc0bfa429c6a90d84c39479ff4c2e53feac3f92a65c4ca40e4c1959dfa5aa9d30dcc0c2f2656cbfd74eba9cc5ab15a734cdbecf995

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\[email protected]\install.rdf

Filesize
605B

MD5
65da781599ec29f39da4b2bc54c8afaa

SHA1
0339bb47ce44d6f8a71c7de47cb4c9c8bb0ca5bf

SHA256
94fddb1b27ce2d2369696e877688fb9d65a09b89666411aba85a38f150278cfd

SHA512
d0bc4d415cf29a4b2f78b6c8ed5e58ad614fa259c064588b7f931e4153289473b8d2b4e41bc668b8ffd0bbdd651163a9512d9f050c9fe98eafcbc60eab6e871d

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\gddlhpckfhnhmfmbbnencofbdcgdbcba\F1np.js

Filesize
5KB

MD5
feeafc7aba8cb19c37513cee071b90d4

SHA1
49e1d7cc7f366bbef7614e2e47884b59912f6019

SHA256
54c9749405878146f4d340f1ae9d6e234379e2c4f7e11747a3d078966f6d306d

SHA512
56e9c0405ded6534d33db5a591b10fe119a861d1f1e537e41292695f8ac58055e64f59daaf955ddf32aa940b25190ec75a82622932888379b0f0b989ec448756

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\gddlhpckfhnhmfmbbnencofbdcgdbcba\background.html

Filesize
141B

MD5
d9314f36a825fa58ae30186e9cd80f2f

SHA1
caed733a4703e977af64dfc72966c0063ba033e2

SHA256
568a1e2c284c6c093042fe164a7e5c9701b6b6bdb10bf127de3dd0e32f834727

SHA512
beea74ff263dbfcc6e88fd0a4dd66fc2c784d368fd222b2e36c5d6dcc8bd68b65b141ecff70083e396aa38e73a49f847e5a3b920d6eb6fa9975f31eb96a4c63b

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\gddlhpckfhnhmfmbbnencofbdcgdbcba\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\gddlhpckfhnhmfmbbnencofbdcgdbcba\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a1a7305\gddlhpckfhnhmfmbbnencofbdcgdbcba\manifest.json

Filesize
503B

MD5
aa6fc24e028b07a032fbc6f859819dca

SHA1
166f2c578c4f164da313ece0e914e56e053418c2

SHA256
2f026100e6faf41a63ea0c5d289914bfceba28094b32c9a3566a4932b7c71038

SHA512
4f5328b27ace6ec4d786e7369b8a071fedf46f30e0b1d223d8fa9332d1df60914f22b84725e3055c894f027f79f05dd91d47ae5c22bebaad34c0af440f634701

Download Submit
memory/1824-149-0x0000000000000000-mapping.dmp

Download
memory/2372-152-0x0000000000000000-mapping.dmp

Download
memory/4920-132-0x0000000000000000-mapping.dmp

Download