Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 10:15
Static task
static1
Behavioral task
behavioral1
Sample
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe
Resource
win10v2004-20220812-en
General
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Target
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe
-
Size
4.3MB
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MD5
c108365aa089440397ae416adccea878
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SHA1
9d48ee3004d891ce5e93b68b175c3ea482206579
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SHA256
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74
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SHA512
553f6651dba9f3e6d58be2a36c72371f904fdce78da8e2332f8788f94039f00444a1417f49714c2a97344edd3ec10192659622a0557669c0ac9710028fd06d25
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SSDEEP
49152:2iOqoT5U2XC5Oarmxup4KdGKvghxfki1Fc7SK7B+lyzEJ3jUf:t25UdQaoKc87SKcYiTU
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\{d3f20a06-f273-446d-b94e-24689520cc3a}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\DsrsqZnRuyuREw.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exeregsvr32.exeregsvr32.exepid process 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 2304 regsvr32.exe 4672 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:
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d3f20a06-f273-446d-b94e-24689520cc3a} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d3f20a06-f273-446d-b94e-24689520cc3a} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d3f20a06-f273-446d-b94e-24689520cc3a}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d3f20a06-f273-446d-b94e-24689520cc3a}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d3f20a06-f273-446d-b94e-24689520cc3a} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d3f20a06-f273-446d-b94e-24689520cc3a} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d3f20a06-f273-446d-b94e-24689520cc3a}\ = "GoSave" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d3f20a06-f273-446d-b94e-24689520cc3a}\NoExplorer = "1" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe -
Drops file in Program Files directory 8 IoCs
Processes:
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\DsrsqZnRuyuREw.dat 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe File created C:\Program Files (x86)\GoSave\DsrsqZnRuyuREw.x64.dll 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe File opened for modification C:\Program Files (x86)\GoSave\DsrsqZnRuyuREw.x64.dll 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe File created C:\Program Files (x86)\GoSave\DsrsqZnRuyuREw.dll 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe File opened for modification C:\Program Files (x86)\GoSave\DsrsqZnRuyuREw.dll 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe File created C:\Program Files (x86)\GoSave\DsrsqZnRuyuREw.tlb 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe File opened for modification C:\Program Files (x86)\GoSave\DsrsqZnRuyuREw.tlb 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe File created C:\Program Files (x86)\GoSave\DsrsqZnRuyuREw.dat 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe -
Processes:
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{D3F20A06-F273-446D-B94E-24689520CC3A} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{D3F20A06-F273-446D-B94E-24689520CC3A} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{d3f20a06-f273-446d-b94e-24689520cc3a} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{d3f20a06-f273-446d-b94e-24689520cc3a} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe -
Modifies registry class 64 IoCs
Processes:
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\VersionIndependentProgID\ 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D3F20A06-F273-446D-B94E-24689520CC3A} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\DsrsqZnRuyuREw.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D3F20A06-F273-446D-B94E-24689520CC3A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\InprocServer32 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{D3F20A06-F273-446D-B94E-24689520CC3A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\InprocServer32 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\Programmable 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\ = "GoSave" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\DsrsqZnRuyuREw.dll" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\VersionIndependentProgID 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\DsrsqZnRuyuREw.tlb" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\ProgID 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\Programmable 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a}\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exepid process 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exedescription pid process Token: SeDebugPrivilege 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Token: SeDebugPrivilege 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Token: SeDebugPrivilege 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Token: SeDebugPrivilege 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Token: SeDebugPrivilege 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe Token: SeDebugPrivilege 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exeregsvr32.exedescription pid process target process PID 5004 wrote to memory of 2304 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe regsvr32.exe PID 5004 wrote to memory of 2304 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe regsvr32.exe PID 5004 wrote to memory of 2304 5004 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe regsvr32.exe PID 2304 wrote to memory of 4672 2304 regsvr32.exe regsvr32.exe PID 2304 wrote to memory of 4672 2304 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{d3f20a06-f273-446d-b94e-24689520cc3a} = "1" 70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.exe"C:\Users\Admin\AppData\Local\Temp\70a2fed9b88a0fb0890933ccc42f67057b44d3f6ad3c32e5ab875049ebe93c74.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:5004 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\DsrsqZnRuyuREw.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\DsrsqZnRuyuREw.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4672
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD5d924f0312fae6db12698be6dcdddfca5
SHA1bb217c058257f3f895f06dc63410e7c8562b7075
SHA2561da4b96e5b21c9fbf01aa03d5922369aed35f6d0ff96b9e08cc4c47daeceb2b6
SHA51214016c94e37f2b5b58f601bf8cdbb8ae6b05ad77d332d03be7dc3353b48a481b7ba6d06f7abf28c2deea5dc0b821c91c28f632881f7f41b49dbd635d2ab6f46d
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Filesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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Filesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e