1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b

General

Target

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Size

3.8MB
MD5

b90b65c7a480db2911ab22c8b1783a8d
SHA1

96bf52a69ad95b839e76bcaf25fc4a0db5e0b6e1
SHA256

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b
SHA512

25224dd518cba331dc3a4a27a822f16a690e9023269a8edcb6ec6a1bfdb2502823a0459261fbf845aedbaa27366ea982d7fce5506339821583994512b1449f2d
SSDEEP

49152:ATPrJM4KMnQJT3QK9q3krGbJeJW32EAo0c6q84Yf/y6BrCEwzX5fIHMn1W:Wd9nOcVdbJH7Ao0c984YNCEwzpfa

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

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\{fe2e5771-be66-4835-846b-f3526bdf933b}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\InprocServer32\ = "C:\\Program Files (x86)\\TinnYWWallleoTi\\HzlOT2JS7imkdT.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exeregsvr32.exeregsvr32.exe

pid process

4256 1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
3632 regsvr32.exe
3868 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:

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\anpfomikacofcmilliekdeoajihkhghe\1.0\manifest.json	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\anpfomikacofcmilliekdeoajihkhghe\1.0\manifest.json	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\anpfomikacofcmilliekdeoajihkhghe\1.0\manifest.json	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\anpfomikacofcmilliekdeoajihkhghe\1.0\manifest.json	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\anpfomikacofcmilliekdeoajihkhghe\1.0\manifest.json	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.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:

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exeregsvr32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fe2e5771-be66-4835-846b-f3526bdf933b}\NoExplorer = "1"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fe2e5771-be66-4835-846b-f3526bdf933b}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fe2e5771-be66-4835-846b-f3526bdf933b}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fe2e5771-be66-4835-846b-f3526bdf933b}\ = "TinnYWWallleoTi"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fe2e5771-be66-4835-846b-f3526bdf933b}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fe2e5771-be66-4835-846b-f3526bdf933b}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fe2e5771-be66-4835-846b-f3526bdf933b}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{fe2e5771-be66-4835-846b-f3526bdf933b}\ = "TinnYWWallleoTi"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

Drops file in System32 directory 4 IoCs

Processes:

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File opened for modification	C:\Windows\System32\GroupPolicy	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

Drops file in Program Files directory 8 IoCs

Processes:

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.dll	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File created	C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.tlb	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File opened for modification	C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.tlb	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File created	C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.dat	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File opened for modification	C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.dat	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File created	C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.x64.dll	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File opened for modification	C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.x64.dll	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
File created	C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.dll	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{fe2e5771-be66-4835-846b-f3526bdf933b}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{fe2e5771-be66-4835-846b-f3526bdf933b}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{FE2E5771-BE66-4835-846B-F3526BDF933B}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{FE2E5771-BE66-4835-846B-F3526BDF933B}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{FE2E5771-BE66-4835-846B-F3526BDF933B}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\ = "TinnYWWallleoTi"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FE2E5771-BE66-4835-846B-F3526BDF933B}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{fe2e5771-be66-4835-846b-f3526bdf933b}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\InprocServer32	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\InprocServer32	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\InprocServer32\ThreadingModel = "Apartment"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\ProgID	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "TinnYWWallleoTi"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "TinnYWWallleoTi"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\Programmable	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\ProgID\ = ".9"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{fe2e5771-be66-4835-846b-f3526bdf933b}"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\VersionIndependentProgID	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\TinnYWWallleoTi\\HzlOT2JS7imkdT.tlb"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\InprocServer32\ = "C:\\Program Files (x86)\\TinnYWWallleoTi\\HzlOT2JS7imkdT.dll"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b}\Programmable	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FE2E5771-BE66-4835-846B-F3526BDF933B}\Implemented Categories	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{fe2e5771-be66-4835-846b-f3526bdf933b}"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "TinnYWWallleoTi"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

pid	process
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

description	pid	process
Token: SeDebugPrivilege	4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Token: SeDebugPrivilege	4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Token: SeDebugPrivilege	4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Token: SeDebugPrivilege	4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Token: SeDebugPrivilege	4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
Token: SeDebugPrivilege	4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exeregsvr32.exe

description	pid	process	target process
PID 4256 wrote to memory of 3632	4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe	regsvr32.exe
PID 4256 wrote to memory of 3632	4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe	regsvr32.exe
PID 4256 wrote to memory of 3632	4256	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe	regsvr32.exe
PID 3632 wrote to memory of 3868	3632	regsvr32.exe	regsvr32.exe
PID 3632 wrote to memory of 3868	3632	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{fe2e5771-be66-4835-846b-f3526bdf933b} = "1"	1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe

C:\Users\Admin\AppData\Local\Temp\1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe
"C:\Users\Admin\AppData\Local\Temp\1a64521e45e552d1d93bbb1ff84a450668a696e254052bfb3e9a6c109d4ab14b.exe"
1⤵
- 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:4256

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3632

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:3868

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3168

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.dat
Filesize
4KB

MD5
1baf848b0816c55b29c2f878d852247e

SHA1
9c1eac24756cc851445257b61400767f48f2a71d

SHA256
660f9ae1932035dcae4d99cf7ba8e9ef09ad8643f0fa86f7dada1c99f9b3009b

SHA512
d0d8ccfb2c9b36117cbaedf9ff174696f0b56fc9f3937051d8022e0805f5df61b120450b4cb20b77665fff90de4242009c595a47040c8e76d7ff011bf4c3a9c5

Download Submit
C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.dll
Filesize
615KB

MD5
7bcbc1267b58f0b7147373180de1f7f0

SHA1
683da53d33a2889f3cbab02e1678528490f10916

SHA256
c8ea6a0b4bddd26d19c10d32ee92cacfa87ec68d4412ae2d15ee4e7038f1b666

SHA512
1594cec496a4068eb3a417f4643837412cbd9fbc4349517d8705449dace091db2d89b8496ffe20651fcc6b0d77e94211924ebddc764d910ef0cb86e72a715a67

Download Submit
C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.tlb
Filesize
3KB

MD5
9118531242e7d086042b37efdce9b101

SHA1
ecc5947911756c031900a0f75ae15a8d627321dc

SHA256
a9510cbaa4561de318f727888576e387537db2848a95477a3940556752dfb306

SHA512
e4bf0104ba69741baf752535f92d5e763f7df099a7da8be7eb8e9307a0bd08eb8625ae991d8cfa21a6ac9e10e4f55b00d70b8220b4fad94761e79e4c69ac2f6c

Download Submit
C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.x64.dll
Filesize
693KB

MD5
5998913e8943a7b684210fe19bad1e0e

SHA1
5c745d6faf13ffbc271fd661e5f18365fb6bac46

SHA256
11ef4753bd4abdf9ec650a637fecd8a549b5c08b6742554f228e222a76a1a1f6

SHA512
a0dc8441fe7c6aee3b43529ca5b0a7f77aad95dd58c6a7ebd47f3e9233e106ae321e5f77ae2675483e3f86f61e8ac2dc8750e2618265ae19575bc17cbd61aeef

Download Submit
C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.x64.dll
Filesize
693KB

MD5
5998913e8943a7b684210fe19bad1e0e

SHA1
5c745d6faf13ffbc271fd661e5f18365fb6bac46

SHA256
11ef4753bd4abdf9ec650a637fecd8a549b5c08b6742554f228e222a76a1a1f6

SHA512
a0dc8441fe7c6aee3b43529ca5b0a7f77aad95dd58c6a7ebd47f3e9233e106ae321e5f77ae2675483e3f86f61e8ac2dc8750e2618265ae19575bc17cbd61aeef

Download Submit
C:\Program Files (x86)\TinnYWWallleoTi\HzlOT2JS7imkdT.x64.dll
Filesize
693KB

MD5
5998913e8943a7b684210fe19bad1e0e

SHA1
5c745d6faf13ffbc271fd661e5f18365fb6bac46

SHA256
11ef4753bd4abdf9ec650a637fecd8a549b5c08b6742554f228e222a76a1a1f6

SHA512
a0dc8441fe7c6aee3b43529ca5b0a7f77aad95dd58c6a7ebd47f3e9233e106ae321e5f77ae2675483e3f86f61e8ac2dc8750e2618265ae19575bc17cbd61aeef

Download Submit
memory/3632-138-0x0000000000000000-mapping.dmp

Download
memory/3868-141-0x0000000000000000-mapping.dmp

Download
memory/4256-132-0x0000000003910000-0x00000000039B4000-memory.dmp

Filesize
656KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads