7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a

General

Target

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Size

4.5MB
MD5

3baae2921752d7b3504b1ddc6b925eac
SHA1

ae765fec2c57178430e90f3e29d7fc26dd5ca42c
SHA256

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a
SHA512

06751345eaf77205a68f8e4cef84e98a31ac5bb3b54f89a3ea0ef8e1e2f65933bc511a1ff04fe46c5a05510f889ada876ca421b156864efc07258a562e8bf3e1
SSDEEP

49152:/gEQHLzZOEauDEvaxup4njhppWmD/M2BKQlTfc7SKiEdIZ8hpTQdqo:MrzZwSEchpp1D/5k7SK5IZspsdq

Score

8^/10

adware discovery persistence spyware 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\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\6sajFrb1JHNtmf.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exeregsvr32.exeregsvr32.exe

pid process

992 7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
344 regsvr32.exe
332 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Drops Chrome extension 3 IoCs

Processes:

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\eifadbieabdnlgamnlocjolepkckicmh\2.0\manifest.json	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\eifadbieabdnlgamnlocjolepkckicmh\2.0\manifest.json	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\eifadbieabdnlgamnlocjolepkckicmh\2.0\manifest.json	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

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.exe7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\ = "GoSave"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\NoExplorer = "1"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

Drops file in Program Files directory 8 IoCs

Processes:

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.dll	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File created	C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.tlb	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File opened for modification	C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.tlb	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File created	C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.dat	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File opened for modification	C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.dat	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File created	C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.x64.dll	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File opened for modification	C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.x64.dll	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
File created	C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.dll	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8A8AE87C-2E8F-406D-9D16-77D02A26BF72}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8A8AE87C-2E8F-406D-9D16-77D02A26BF72}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

Modifies registry class 64 IoCs

Processes:

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\ProgID\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\6sajFrb1JHNtmf.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8A8AE87C-2E8F-406D-9D16-77D02A26BF72}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8A8AE87C-2E8F-406D-9D16-77D02A26BF72}\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\\6sajFrb1JHNtmf.tlb"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\VersionIndependentProgID	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\VersionIndependentProgID\	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\InprocServer32	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\Programmable	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\ProgID	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8A8AE87C-2E8F-406D-9D16-77D02A26BF72}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\Programmable	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8A8AE87C-2E8F-406D-9D16-77D02A26BF72}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72}\ProgID	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8A8AE87C-2E8F-406D-9D16-77D02A26BF72}\Implemented Categories	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

pid	process
992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exeregsvr32.exe

description	pid	process	target process
PID 992 wrote to memory of 344	992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe	regsvr32.exe
PID 992 wrote to memory of 344	992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe	regsvr32.exe
PID 992 wrote to memory of 344	992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe	regsvr32.exe
PID 992 wrote to memory of 344	992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe	regsvr32.exe
PID 992 wrote to memory of 344	992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe	regsvr32.exe
PID 992 wrote to memory of 344	992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe	regsvr32.exe
PID 992 wrote to memory of 344	992	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe	regsvr32.exe
PID 344 wrote to memory of 332	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 332	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 332	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 332	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 332	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 332	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 332	344	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{8a8ae87c-2e8f-406d-9d16-77d02a26bf72} = "1"	7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe

C:\Users\Admin\AppData\Local\Temp\7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe
"C:\Users\Admin\AppData\Local\Temp\7f290f66c0283036b896a1a25798f651f9c65faa443a86cbc93115dc9206ad3a.exe"
1⤵
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:992

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:344

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:332

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

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.dat
Filesize
4KB

MD5
1a1547ff7d20cecca204e25112861c8d

SHA1
260d5441bb16d3425b2ff9f0f6d4f36fadbebbc2

SHA256
47518f3c6e0bf6223c187b783ea4c3b0f58a88ef416f302bcd6dacdad8e08035

SHA512
4f3769018dd782c1e621be69a001c283a053a01c3e9b3b84dc0b7ec5b805a22923dfbcd9a9796541accf518561efa084aa2de09c94d7c28786a942c52b7e45a9

Download Submit
C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\6sajFrb1JHNtmf.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\6sajFrb1JHNtmf.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\GoSave\6sajFrb1JHNtmf.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\6sajFrb1JHNtmf.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/332-65-0x0000000000000000-mapping.dmp

Download
memory/332-66-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download
memory/344-61-0x0000000000000000-mapping.dmp

Download
memory/992-54-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download
memory/992-55-0x0000000002BA0000-0x0000000002C69000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads