fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323

General

Target

fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Size

4.3MB
MD5

90f9a62f092443a0930cde30e65d83bb
SHA1

d6d31136cb4d984bbc55af7e5d04493e6f6e0f21
SHA256

fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323
SHA512

e89db9e90042e7800d7e5ecf885f95c3379cd012d3b9eaf4468ff360911bf2b60907e1adad0850499a9da1139b8fde3118bd0dc32092ebc22ef776258441e3ef
SSDEEP

49152:7SuK4jZ0WHCpNqLmxup4GdGKvghxfki1I9buOBqFAZ8hpTQd5r:22Z0NvqgKcGbuOBqFAZspsd5

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\{1e118912-52b2-4a32-b92d-6ff71694b034}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\EKP0YQ85MLmjeX.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exeregsvr32.exeregsvr32.exe

pid process

1096 fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
1216 regsvr32.exe
1528 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:

fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1e118912-52b2-4a32-b92d-6ff71694b034}\ = "GoSave"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1e118912-52b2-4a32-b92d-6ff71694b034}\NoExplorer = "1"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1e118912-52b2-4a32-b92d-6ff71694b034}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1e118912-52b2-4a32-b92d-6ff71694b034}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1e118912-52b2-4a32-b92d-6ff71694b034}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1e118912-52b2-4a32-b92d-6ff71694b034}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1e118912-52b2-4a32-b92d-6ff71694b034}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1e118912-52b2-4a32-b92d-6ff71694b034}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

Drops file in Program Files directory 8 IoCs

Processes:

fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.x64.dll	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
File created	C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.dll	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
File opened for modification	C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.dll	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
File created	C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.tlb	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
File opened for modification	C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.tlb	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
File created	C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.dat	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
File opened for modification	C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.dat	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
File created	C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.x64.dll	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exefa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1E118912-52B2-4A32-B92D-6FF71694B034}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1e118912-52b2-4a32-b92d-6ff71694b034}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1e118912-52b2-4a32-b92d-6ff71694b034}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1E118912-52B2-4A32-B92D-6FF71694B034}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

Modifies registry class 64 IoCs

Processes:

fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\EKP0YQ85MLmjeX.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\EKP0YQ85MLmjeX.dll"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1E118912-52B2-4A32-B92D-6FF71694B034}\Implemented Categories	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\VersionIndependentProgID	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\Programmable	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{1e118912-52b2-4a32-b92d-6ff71694b034}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\ProgID\ = ".9"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1E118912-52B2-4A32-B92D-6FF71694B034}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\ProgID	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\ = "GoSave"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\InprocServer32	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\InprocServer32	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{1e118912-52b2-4a32-b92d-6ff71694b034}"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\InprocServer32\ThreadingModel = "Apartment"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1E118912-52B2-4A32-B92D-6FF71694B034}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1E118912-52B2-4A32-B92D-6FF71694B034}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

pid	process
1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

description	pid	process
Token: SeDebugPrivilege	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Token: SeDebugPrivilege	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Token: SeDebugPrivilege	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Token: SeDebugPrivilege	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Token: SeDebugPrivilege	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Token: SeDebugPrivilege	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exeregsvr32.exe

description	pid	process	target process
PID 1096 wrote to memory of 1216	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe	regsvr32.exe
PID 1096 wrote to memory of 1216	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe	regsvr32.exe
PID 1096 wrote to memory of 1216	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe	regsvr32.exe
PID 1096 wrote to memory of 1216	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe	regsvr32.exe
PID 1096 wrote to memory of 1216	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe	regsvr32.exe
PID 1096 wrote to memory of 1216	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe	regsvr32.exe
PID 1096 wrote to memory of 1216	1096	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe	regsvr32.exe
PID 1216 wrote to memory of 1528	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1528	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1528	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1528	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1528	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1528	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1528	1216	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1e118912-52b2-4a32-b92d-6ff71694b034} = "1"	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe

C:\Users\Admin\AppData\Local\Temp\fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.exe
"C:\Users\Admin\AppData\Local\Temp\fa0986bc27af9d8eb958a362fdf27da72db72a1aa9c7d0eddfad87f0fa638323.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:1096

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1216

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1528

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\EKP0YQ85MLmjeX.dat
Filesize
4KB

MD5
8ff2e7fa625c13173a9b7675e40f0f1d

SHA1
4dad1775a83734fc377e361f98e0e6203697826c

SHA256
b7609eb14a848f59e24ba1f04ab428a491ee8be2744a06ed8fc92ac7a644f353

SHA512
1c72618bbbfb4a8d8e7bbfb3725f680113742d6c74ee63e46379cbcff8b9e5ea7922f68c9a0d2fb3a19bf03cffec45eaa120d91583aacf8a31f9ae274eec0a7b

Download Submit
C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\EKP0YQ85MLmjeX.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1096-54-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/1096-55-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/1216-61-0x0000000000000000-mapping.dmp

Download
memory/1528-65-0x0000000000000000-mapping.dmp

Download
memory/1528-66-0x000007FEFBCB1000-0x000007FEFBCB3000-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