817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28

General

Target

817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Size

4.4MB
MD5

5b6e4088df943e7adcc96b290ef0b0ba
SHA1

cf7e3047baece03399bbdd0e27f8b03c6c59c010
SHA256

817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28
SHA512

2bfbcf9271f8ad66bbfeb048b689d9dc92ed9809e42a4c3def25de80e31bf17858df2d9766b3b3ab213104367569ec3996931ab8d647bf7a25afbace15a7f5d1
SSDEEP

49152:kXk098aJQu5Bq6fmxup4+dGKvghxfki1gc7SKrLZ8hpTQdiy:QmaJrM6cKcX7SKXZspsdi

Score

8^/10

adware discovery persistence 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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\7bKUPoZWRu7r43.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exeregsvr32.exeregsvr32.exe

pid process

5084 817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
4780 regsvr32.exe
5068 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 8 IoCs

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

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{43dd1ad7-9235-4578-be53-8595df43f8ff}	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{43dd1ad7-9235-4578-be53-8595df43f8ff}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{43dd1ad7-9235-4578-be53-8595df43f8ff}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{43dd1ad7-9235-4578-be53-8595df43f8ff}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{43dd1ad7-9235-4578-be53-8595df43f8ff}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{43dd1ad7-9235-4578-be53-8595df43f8ff}	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{43dd1ad7-9235-4578-be53-8595df43f8ff}\ = "GoSave"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{43dd1ad7-9235-4578-be53-8595df43f8ff}\NoExplorer = "1"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

Drops file in Program Files directory 8 IoCs

Processes:

817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.tlb	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
File created	C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.dat	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
File opened for modification	C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.dat	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
File created	C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.x64.dll	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
File opened for modification	C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.x64.dll	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
File created	C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.dll	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
File opened for modification	C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.dll	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
File created	C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.tlb	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{43DD1AD7-9235-4578-BE53-8595DF43F8FF}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{43dd1ad7-9235-4578-be53-8595df43f8ff}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{43dd1ad7-9235-4578-be53-8595df43f8ff}	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{43DD1AD7-9235-4578-BE53-8595DF43F8FF}	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

Modifies registry class 64 IoCs

Processes:

817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\VersionIndependentProgID\	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\ProgID	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43DD1AD7-9235-4578-BE53-8595DF43F8FF}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\7bKUPoZWRu7r43.dll"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\7bKUPoZWRu7r43.tlb"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\ = "GoSave"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\VersionIndependentProgID	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\7bKUPoZWRu7r43.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\ProgID\ = ".9"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43DD1AD7-9235-4578-BE53-8595DF43F8FF}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\Programmable	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43DD1AD7-9235-4578-BE53-8595DF43F8FF}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\ProgID	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff}\VersionIndependentProgID	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{43dd1ad7-9235-4578-be53-8595df43f8ff}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

pid	process
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

description	pid	process
Token: SeDebugPrivilege	5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Token: SeDebugPrivilege	5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Token: SeDebugPrivilege	5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Token: SeDebugPrivilege	5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Token: SeDebugPrivilege	5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
Token: SeDebugPrivilege	5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exeregsvr32.exe

description	pid	process	target process
PID 5084 wrote to memory of 4780	5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe	regsvr32.exe
PID 5084 wrote to memory of 4780	5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe	regsvr32.exe
PID 5084 wrote to memory of 4780	5084	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe	regsvr32.exe
PID 4780 wrote to memory of 5068	4780	regsvr32.exe	regsvr32.exe
PID 4780 wrote to memory of 5068	4780	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{43dd1ad7-9235-4578-be53-8595df43f8ff} = "1"	817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe

C:\Users\Admin\AppData\Local\Temp\817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe
"C:\Users\Admin\AppData\Local\Temp\817349aa87d7a5fab37893c0d5dd16663a28ddc014cbfd56561dd908e590cf28.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- 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:5084

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4780

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:5068

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.dat
Filesize
4KB

MD5
66ba207470e1c681e2fc4c09a12825ed

SHA1
6d2b561fce5a2e951c5f1025180a811954936124

SHA256
221018119873ab2d9b7819fed9ca8890c13c203ac106bfab7fb9d370be8a8d8f

SHA512
3c1a9f337040d2b31f914714554a8c9098127fa50c3cfa2ac4c40ec134f96cc6a397b983ef495237bcbcce3d7c4a0627d638d33717f1b95ed5b4ce94111a9448

Download Submit
C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\7bKUPoZWRu7r43.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/4780-138-0x0000000000000000-mapping.dmp

Download
memory/5068-141-0x0000000000000000-mapping.dmp

Download
memory/5084-132-0x0000000002FB0000-0x0000000003079000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads