44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888

General

Target

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Size

4.3MB
MD5

9a33d64867936ef1c846391d2c839f99
SHA1

275b3d6ac948180975e37ad46c9f19c636fbb167
SHA256

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888
SHA512

31d11329b386859c6ecfac2321f99290ef81d56f87d311d07f427b6f225d4e82f45099db85035bf88892710b00d17cded1aa88386f2e8ed0eeb41144a340d848
SSDEEP

49152:lSuK4jZ0WHCpNqLmxup4QdGKvghxfki1kOCrZguQnyjSlM/Zf0weeDNxAr:k2Z0NvqaKcpWZgAj8MNtLNxA

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 created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\aW8WlZFuLsnYSd.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exeregsvr32.exeregsvr32.exe

pid process

1632 44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
1284 regsvr32.exe
1820 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:

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8b48d205-6362-4251-ad66-a08383fabf06}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8b48d205-6362-4251-ad66-a08383fabf06}\ = "GoSave"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8b48d205-6362-4251-ad66-a08383fabf06}\NoExplorer = "1"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8b48d205-6362-4251-ad66-a08383fabf06}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8b48d205-6362-4251-ad66-a08383fabf06}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8b48d205-6362-4251-ad66-a08383fabf06}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8b48d205-6362-4251-ad66-a08383fabf06}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8b48d205-6362-4251-ad66-a08383fabf06}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.dat	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
File opened for modification	C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.dat	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
File created	C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.x64.dll	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
File opened for modification	C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.x64.dll	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
File created	C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.dll	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
File opened for modification	C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.dll	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
File created	C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.tlb	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
File opened for modification	C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.tlb	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8B48D205-6362-4251-AD66-A08383FABF06}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8B48D205-6362-4251-AD66-A08383FABF06}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8b48d205-6362-4251-ad66-a08383fabf06}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8b48d205-6362-4251-ad66-a08383fabf06}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe

Modifies registry class 64 IoCs

Processes:

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8B48D205-6362-4251-AD66-A08383FABF06}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\VersionIndependentProgID\	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\Programmable	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\VersionIndependentProgID	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\ProgID\ = ".9"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\aW8WlZFuLsnYSd.tlb"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8B48D205-6362-4251-AD66-A08383FABF06}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\InprocServer32\ThreadingModel = "Apartment"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\InprocServer32	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\ProgID	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\InprocServer32	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{8b48d205-6362-4251-ad66-a08383fabf06}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{8b48d205-6362-4251-ad66-a08383fabf06}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{8b48d205-6362-4251-ad66-a08383fabf06}"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\aW8WlZFuLsnYSd.dll"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8B48D205-6362-4251-AD66-A08383FABF06}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06}\ProgID	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe

pid	process
1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe

description	pid	process
Token: SeDebugPrivilege	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Token: SeDebugPrivilege	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Token: SeDebugPrivilege	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Token: SeDebugPrivilege	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Token: SeDebugPrivilege	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Token: SeDebugPrivilege	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exeregsvr32.exe

description	pid	process	target process
PID 1632 wrote to memory of 1284	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe	regsvr32.exe
PID 1632 wrote to memory of 1284	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe	regsvr32.exe
PID 1632 wrote to memory of 1284	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe	regsvr32.exe
PID 1632 wrote to memory of 1284	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe	regsvr32.exe
PID 1632 wrote to memory of 1284	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe	regsvr32.exe
PID 1632 wrote to memory of 1284	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe	regsvr32.exe
PID 1632 wrote to memory of 1284	1632	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe	regsvr32.exe
PID 1284 wrote to memory of 1820	1284	regsvr32.exe	regsvr32.exe
PID 1284 wrote to memory of 1820	1284	regsvr32.exe	regsvr32.exe
PID 1284 wrote to memory of 1820	1284	regsvr32.exe	regsvr32.exe
PID 1284 wrote to memory of 1820	1284	regsvr32.exe	regsvr32.exe
PID 1284 wrote to memory of 1820	1284	regsvr32.exe	regsvr32.exe
PID 1284 wrote to memory of 1820	1284	regsvr32.exe	regsvr32.exe
PID 1284 wrote to memory of 1820	1284	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{8b48d205-6362-4251-ad66-a08383fabf06} = "1"	44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe

C:\Users\Admin\AppData\Local\Temp\44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.exe
"C:\Users\Admin\AppData\Local\Temp\44e5e7661a6efbb4d6b2f7f7e107b24879cc0cd9132dd5b85e1a881a69f14888.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:1632

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1284

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1820

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\aW8WlZFuLsnYSd.dat
Filesize
4KB

MD5
ba87c09dffdcd11d8288cd6002920adf

SHA1
f1fe5b68f775e5b67cb0683d621753f0d42935cf

SHA256
1514f7e3a132f30da1c1cf41e80d17141baba9f9bb17433af77800d5c0f437b0

SHA512
5878b65d3874ec649eec5d14a3f85f866b4b285d337ba370a07405a6c71dc3ecad7f1d1488a2568db5c27a4dd20a26af9cc567078ba6447c6cc99c3979da249f

Download Submit
C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\aW8WlZFuLsnYSd.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1284-61-0x0000000000000000-mapping.dmp

Download
memory/1632-54-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1632-55-0x0000000000A40000-0x0000000000B09000-memory.dmp

Filesize
804KB

Download
memory/1820-65-0x0000000000000000-mapping.dmp

Download
memory/1820-66-0x000007FEFB821000-0x000007FEFB823000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads