Analysis
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max time kernel
40s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:16
Static task
static1
Behavioral task
behavioral1
Sample
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe
Resource
win10v2004-20221111-en
General
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Target
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe
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Size
4.5MB
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MD5
697df6c857cfb3a70349fc2e1aba5f1f
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SHA1
1bdc6263e65de897145184687f9e4d68e464c756
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SHA256
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be
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SHA512
7c3449c1ee7f803bdf2ccf1ed0196c79e4b1c437817c6953ae77a46dc2de94e1a65ad0f086342ca23d87b9c45c293e956b3b5b882add9cd9ffa1fd98be4fefcb
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SSDEEP
49152:AIaK6pJEqd+Ti0Haxup4FI3wSdGKvghxfki1y9buOBqF6yoC3yE/Ac5mWxnmLB:FOJEf20VyKccbuOBqFRoWNAxeno
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\tuAZMBRu7LtVAD.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exeregsvr32.exeregsvr32.exepid process 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe 1212 regsvr32.exe 1468 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 3 IoCs
Processes:
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mbdpdalhcmommphimmnjmngbfammfgnd\2.0\manifest.json ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mbdpdalhcmommphimmnjmngbfammfgnd\2.0\manifest.json ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mbdpdalhcmommphimmnjmngbfammfgnd\2.0\manifest.json ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\ = "GoSave" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\NoExplorer = "1" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe -
Drops file in Program Files directory 8 IoCs
Processes:
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.dll ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File created C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.tlb ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File opened for modification C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.tlb ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File created C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.dat ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File opened for modification C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.dat ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File created C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.x64.dll ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File opened for modification C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.x64.dll ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe File created C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.dll ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe -
Processes:
regsvr32.execa29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{E8559C76-AF37-4B5A-BBEA-04C6989FDC1D} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{E8559C76-AF37-4B5A-BBEA-04C6989FDC1D} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\tuAZMBRu7LtVAD.dll" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\ProgID\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{e8559c76-af37-4b5a-bbea-04c6989fdc1d}" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\ProgID\ = ".9" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{e8559c76-af37-4b5a-bbea-04c6989fdc1d}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E8559C76-AF37-4B5A-BBEA-04C6989FDC1D}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E8559C76-AF37-4B5A-BBEA-04C6989FDC1D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\VersionIndependentProgID ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{e8559c76-af37-4b5a-bbea-04c6989fdc1d}" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8559C76-AF37-4B5A-BBEA-04C6989FDC1D} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\tuAZMBRu7LtVAD.tlb" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\InprocServer32 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8559C76-AF37-4B5A-BBEA-04C6989FDC1D}\Implemented Categories ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d}\ = "GoSave" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exepid process 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exeregsvr32.exedescription pid process target process PID 1972 wrote to memory of 1212 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe regsvr32.exe PID 1972 wrote to memory of 1212 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe regsvr32.exe PID 1972 wrote to memory of 1212 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe regsvr32.exe PID 1972 wrote to memory of 1212 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe regsvr32.exe PID 1972 wrote to memory of 1212 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe regsvr32.exe PID 1972 wrote to memory of 1212 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe regsvr32.exe PID 1972 wrote to memory of 1212 1972 ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe regsvr32.exe PID 1212 wrote to memory of 1468 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 1468 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 1468 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 1468 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 1468 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 1468 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 1468 1212 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{e8559c76-af37-4b5a-bbea-04c6989fdc1d} = "1" ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.exe"C:\Users\Admin\AppData\Local\Temp\ca29afa1e2e2dcb5b9ec329ffbb381a4fdf8e35cbeeaeb033c36fb8ebccac9be.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
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.datFilesize
4KB
MD5e1d9d122f1a3c15031323fc2360daf0c
SHA15af2aeb01001e39372189d4f46c1421e3be08616
SHA2562d2160a0b57ef7c29079b69c1327de1afe121afc066218271082fb742b3d55a0
SHA512f4b35c722d3a5a37ff4fb12dc00f0f2a72d03860ae9d49b39453bdc9d3fdabc74bbe809776dcd900221e54d70a030886b25c57889ef0bcec2664111b0eb8ac2d
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C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\tuAZMBRu7LtVAD.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/1212-61-0x0000000000000000-mapping.dmp
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memory/1468-65-0x0000000000000000-mapping.dmp
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memory/1468-66-0x000007FEFBD01000-0x000007FEFBD03000-memory.dmpFilesize
8KB
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memory/1972-54-0x00000000751A1000-0x00000000751A3000-memory.dmpFilesize
8KB
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memory/1972-55-0x0000000002A80000-0x0000000002B49000-memory.dmpFilesize
804KB