6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5

General

Target

6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Size

4.3MB
MD5

73094c676b9d20ac7f58e9e963b4ba85
SHA1

26c2f97b67dc0fd22c046f13b7ff57f409a12b28
SHA256

6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5
SHA512

43122f9f428d5683686bed57c97e01c47311d56aa6593464ba201eb51c7ba3f38c73597e5c1b791153de5bcee56b78393061974743dd25a77a0fb7fc73f9be6a
SSDEEP

49152:OhOqIruzyb7SO6rmxup4rdGKvghxfki1aPXGIjQ5Z8hpTQdG/:8uuzAT6xKckP2iQ5ZspsdG

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\{279da4ae-ac21-43bc-8174-72f65f3d8582}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\rcI52afipxZkcv.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exeregsvr32.exeregsvr32.exe

pid process

1424 6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
4276 regsvr32.exe
3376 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:

regsvr32.exe6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{279da4ae-ac21-43bc-8174-72f65f3d8582}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{279da4ae-ac21-43bc-8174-72f65f3d8582}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{279da4ae-ac21-43bc-8174-72f65f3d8582}\ = "GoSave"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{279da4ae-ac21-43bc-8174-72f65f3d8582}\NoExplorer = "1"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{279da4ae-ac21-43bc-8174-72f65f3d8582}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{279da4ae-ac21-43bc-8174-72f65f3d8582}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{279da4ae-ac21-43bc-8174-72f65f3d8582}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{279da4ae-ac21-43bc-8174-72f65f3d8582}\NoExplorer = "1"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\rcI52afipxZkcv.dat	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
File opened for modification	C:\Program Files (x86)\GoSave\rcI52afipxZkcv.dat	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
File created	C:\Program Files (x86)\GoSave\rcI52afipxZkcv.x64.dll	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
File opened for modification	C:\Program Files (x86)\GoSave\rcI52afipxZkcv.x64.dll	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
File created	C:\Program Files (x86)\GoSave\rcI52afipxZkcv.dll	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
File opened for modification	C:\Program Files (x86)\GoSave\rcI52afipxZkcv.dll	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
File created	C:\Program Files (x86)\GoSave\rcI52afipxZkcv.tlb	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
File opened for modification	C:\Program Files (x86)\GoSave\rcI52afipxZkcv.tlb	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{279da4ae-ac21-43bc-8174-72f65f3d8582}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{279da4ae-ac21-43bc-8174-72f65f3d8582}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{279DA4AE-AC21-43BC-8174-72F65F3D8582}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{279DA4AE-AC21-43BC-8174-72F65F3D8582}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exe6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279DA4AE-AC21-43BC-8174-72F65F3D8582}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\Programmable	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279DA4AE-AC21-43BC-8174-72F65F3D8582}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\rcI52afipxZkcv.tlb"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\InprocServer32	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{279da4ae-ac21-43bc-8174-72f65f3d8582}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279DA4AE-AC21-43BC-8174-72F65F3D8582}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\rcI52afipxZkcv.dll"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279DA4AE-AC21-43BC-8174-72F65F3D8582}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\VersionIndependentProgID\	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\ProgID\ = ".9"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\ProgID	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\VersionIndependentProgID	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\InprocServer32\ThreadingModel = "Apartment"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582}\Programmable	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

pid	process
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

description	pid	process
Token: SeDebugPrivilege	1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Token: SeDebugPrivilege	1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Token: SeDebugPrivilege	1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Token: SeDebugPrivilege	1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Token: SeDebugPrivilege	1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
Token: SeDebugPrivilege	1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exeregsvr32.exe

description	pid	process	target process
PID 1424 wrote to memory of 4276	1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe	regsvr32.exe
PID 1424 wrote to memory of 4276	1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe	regsvr32.exe
PID 1424 wrote to memory of 4276	1424	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe	regsvr32.exe
PID 4276 wrote to memory of 3376	4276	regsvr32.exe	regsvr32.exe
PID 4276 wrote to memory of 3376	4276	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{279da4ae-ac21-43bc-8174-72f65f3d8582} = "1"	6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe

C:\Users\Admin\AppData\Local\Temp\6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.exe
"C:\Users\Admin\AppData\Local\Temp\6f178718c036d631cd0d39e171e6a2018063bb487e4debc6ab10b3d2fd6880b5.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:1424

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\rcI52afipxZkcv.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4276

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\rcI52afipxZkcv.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:3376

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

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Downloads

C:\Program Files (x86)\GoSave\rcI52afipxZkcv.dat

Filesize
4KB

MD5
813aae884f3be844bba8f52a074e1253

SHA1
51c7039af7a02081d6ec525c461dad323449b0b8

SHA256
a9c8e436be3d974989a44eb352955888717f2639227e1196beafb86d668f91b7

SHA512
f45e6a4a8e9103c0334b757a9dac4a0e59e21b3e622ff01a4d805ce6e2108ea3d608a13e12fd8814995d86fc08699762d5ff522ca0cb9219bba3f98ee471f409

Download Submit
C:\Program Files (x86)\GoSave\rcI52afipxZkcv.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\rcI52afipxZkcv.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\rcI52afipxZkcv.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\rcI52afipxZkcv.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\rcI52afipxZkcv.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1424-132-0x0000000003020000-0x00000000030E9000-memory.dmp

Filesize
804KB

Download
memory/3376-141-0x0000000000000000-mapping.dmp

Download
memory/4276-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads