8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848

General

Target

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Size

4.3MB
MD5

1039dc04749d0780a42d15c8b211df54
SHA1

d450bc1bb7d5a203ce428235f1ca2eec3c343c48
SHA256

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848
SHA512

43a45550d209feec636c0221bcf09c985f4a43508ef7e43416d4f1188394887ceb8623877c2a83636563c37445c1fccf976dec47a26cd251d4915f28f8d1101f
SSDEEP

49152:iSuK4jZ0WHCpNqLmxup4ndGKvghxfki17c7SKNB+lyzEJ3jsr:B2Z0NvqxKc27SKCYiTs

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\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\s1zFHOoMyl0Y60.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exeregsvr32.exeregsvr32.exe

pid process

2744 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2424 regsvr32.exe
3668 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:

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}\ = "GoSave"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}\NoExplorer = "1"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe

Drops file in Program Files directory 8 IoCs

Processes:

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dat	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
File opened for modification	C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dat	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
File created	C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
File opened for modification	C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
File created	C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dll	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
File opened for modification	C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dll	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
File created	C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.tlb	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
File opened for modification	C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.tlb	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1d536545-e402-4311-bb25-7d568e4b77c7}	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{1D536545-E402-4311-BB25-7D568E4B77C7}	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{1D536545-E402-4311-BB25-7D568E4B77C7}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1d536545-e402-4311-bb25-7d568e4b77c7}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\Programmable	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D536545-E402-4311-BB25-7D568E4B77C7}	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{1d536545-e402-4311-bb25-7d568e4b77c7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\VersionIndependentProgID	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32\ThreadingModel = "Apartment"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{1d536545-e402-4311-bb25-7d568e4b77c7}"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D536545-E402-4311-BB25-7D568E4B77C7}\Implemented Categories	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1D536545-E402-4311-BB25-7D568E4B77C7}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID\ = ".9"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\VersionIndependentProgID\	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{1d536545-e402-4311-bb25-7d568e4b77c7}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ = "GoSave"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\s1zFHOoMyl0Y60.dll"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe

pid	process
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe

description	pid	process
Token: SeDebugPrivilege	2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Token: SeDebugPrivilege	2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Token: SeDebugPrivilege	2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Token: SeDebugPrivilege	2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Token: SeDebugPrivilege	2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Token: SeDebugPrivilege	2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exeregsvr32.exe

description	pid	process	target process
PID 2744 wrote to memory of 2424	2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe	regsvr32.exe
PID 2744 wrote to memory of 2424	2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe	regsvr32.exe
PID 2744 wrote to memory of 2424	2744	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe	regsvr32.exe
PID 2424 wrote to memory of 3668	2424	regsvr32.exe	regsvr32.exe
PID 2424 wrote to memory of 3668	2424	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7} = "1"	8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe

C:\Users\Admin\AppData\Local\Temp\8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
"C:\Users\Admin\AppData\Local\Temp\8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.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:2744

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2424

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:3668

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

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dat
Filesize
4KB

MD5
cf9080ebaa1bf8c9d3c6bb23093275ae

SHA1
f43a3a9c149988444a9995db846f94dadff67aa3

SHA256
2d246af25abbaa7ee1ad6c8d1d17664f2ddfb89ffb846148b5c1803514decebb

SHA512
de1f841852fa487c285c9c1b0804c96eee4ba583d967c64bcc61f74600cd9f55a8e9604064678ec10004b3916092782f203bde9ce3b97358a0fa2960374de438

Download Submit
C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/2424-138-0x0000000000000000-mapping.dmp

Download
memory/2744-132-0x0000000003690000-0x0000000003759000-memory.dmp

Filesize
804KB

Download
memory/3668-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads