Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 03:05
Static task
static1
Behavioral task
behavioral1
Sample
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Resource
win10v2004-20220812-en
General
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Target
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
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Size
4.3MB
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MD5
d65319e5e1929304425ba09ea9f26452
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SHA1
7e2286b7cf6b4e66c1145152ad541c885be06f6e
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SHA256
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8
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SHA512
dc65ad00d173061cc8cbf6a38611c1c914cfbef0eecdca2605b12c28fb9266a68849080a2f9913923f2da750aa8bbcf9e52f3b3cee4043074ef56c26d2bd5922
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SSDEEP
49152:kUuKYWYG/n0JOKLmxup4UdGKvghxfki1gPXGIjQ4Z8hpTQdtP:hjYGcAKyKc+P2iQ4Zspsdt
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\g3oZWXFCs4oIB1.x64.dll" regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exeregsvr32.exeregsvr32.exepid process 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe 2036 regsvr32.exe 1740 regsvr32.exe -
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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Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ = "GoSave" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\NoExplorer = "1" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.dat 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe File created C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe File opened for modification C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe File created C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.dll 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe File opened for modification C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.dll 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe File created C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.tlb 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe File opened for modification C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.tlb 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe File created C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.dat 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe -
Processes:
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{CD9738A2-670C-4BE5-8E10-8AE4568B514A} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key deleted \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key deleted \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{CD9738A2-670C-4BE5-8E10-8AE4568B514A} 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 Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{cd9738a2-670c-4be5-8e10-8ae4568b514a} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{cd9738a2-670c-4be5-8e10-8ae4568b514a} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe -
Modifies registry class 64 IoCs
Processes:
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\Programmable 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ = "GoSave" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32\ThreadingModel = "Apartment" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ProgID\ = ".9" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ProgID 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{cd9738a2-670c-4be5-8e10-8ae4568b514a}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CD9738A2-670C-4BE5-8E10-8AE4568B514A} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CD9738A2-670C-4BE5-8E10-8AE4568B514A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\g3oZWXFCs4oIB1.tlb" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\VersionIndependentProgID 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ProgID\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\Programmable 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{CD9738A2-670C-4BE5-8E10-8AE4568B514A}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{cd9738a2-670c-4be5-8e10-8ae4568b514a}" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\VersionIndependentProgID\ 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{cd9738a2-670c-4be5-8e10-8ae4568b514a}" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exepid process 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exedescription pid process Token: SeDebugPrivilege 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Token: SeDebugPrivilege 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Token: SeDebugPrivilege 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Token: SeDebugPrivilege 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Token: SeDebugPrivilege 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Token: SeDebugPrivilege 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exeregsvr32.exedescription pid process target process PID 1176 wrote to memory of 2036 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe regsvr32.exe PID 1176 wrote to memory of 2036 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe regsvr32.exe PID 1176 wrote to memory of 2036 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe regsvr32.exe PID 1176 wrote to memory of 2036 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe regsvr32.exe PID 1176 wrote to memory of 2036 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe regsvr32.exe PID 1176 wrote to memory of 2036 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe regsvr32.exe PID 1176 wrote to memory of 2036 1176 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe regsvr32.exe PID 2036 wrote to memory of 1740 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 1740 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 1740 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 1740 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 1740 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 1740 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 1740 2036 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a} = "1" 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe"C:\Users\Admin\AppData\Local\Temp\327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.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:1176 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1740
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.datFilesize
4KB
MD5f610c63ea07bd583a2b3db4269f0fd76
SHA167c5e90c0a0bc5c55431e647cd41afe25e055ec2
SHA2567d56e611d86e087afcc3fc173b83b435790496309a729002e0b1d5686929c38f
SHA512233e42c447443c87d72f77286553a678104bd24ffd0016dc2633a5c84066d3cdecc4f069749d2802d89e3b26474d8d2f810737b56db26d480615ab57765c52c5
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C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/1176-54-0x0000000075091000-0x0000000075093000-memory.dmpFilesize
8KB
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memory/1176-55-0x0000000002A40000-0x0000000002B09000-memory.dmpFilesize
804KB
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memory/1740-65-0x0000000000000000-mapping.dmp
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memory/1740-66-0x000007FEFB751000-0x000007FEFB753000-memory.dmpFilesize
8KB
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memory/2036-61-0x0000000000000000-mapping.dmp