Analysis
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max time kernel
185s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 02:45
Static task
static1
Behavioral task
behavioral1
Sample
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe
Resource
win10v2004-20221111-en
General
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Target
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe
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Size
4.3MB
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MD5
d39aae4e9ef8cb09f5c38a1b64446db4
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SHA1
67eae07dbe73512859faaf56a617706eaaa70f8a
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SHA256
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d
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SHA512
d2f124af6d64cac38e7d1d051dc2aaa3cf1264dcb3bfa6fd180e5dd38b1a4f9e6f3b342be06c27be13c24c571b3c1f04900298fbd8fbae6ef01d1d05767a44d1
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SSDEEP
49152:CCOqIz5U23CZ+6rmxup4cdGKvghxfki17c7SKyB+lyzEJ3jCb:x25U946eKce7SKPYiTC
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\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\c2OY6hNlR2tDUW.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exeregsvr32.exeregsvr32.exepid process 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 5040 regsvr32.exe 4552 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:
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82} 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\ = "GoSave" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\NoExplorer = "1" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82} 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.x64.dll 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe File created C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.dll 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe File opened for modification C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.dll 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe File created C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.tlb 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe File opened for modification C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.tlb 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe File created C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.dat 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe File opened for modification C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.dat 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe File created C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.x64.dll 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe -
Processes:
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exeregsvr32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82} 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key deleted \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{8E9A3D6B-63E8-49B7-9097-4FA1A050CE82} 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key deleted \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key deleted \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{8E9A3D6B-63E8-49B7-9097-4FA1A050CE82} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe -
Modifies registry class 64 IoCs
Processes:
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8E9A3D6B-63E8-49B7-9097-4FA1A050CE82}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E9A3D6B-63E8-49B7-9097-4FA1A050CE82} 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\VersionIndependentProgID\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\VersionIndependentProgID\ 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\c2OY6hNlR2tDUW.tlb" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8E9A3D6B-63E8-49B7-9097-4FA1A050CE82} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8E9A3D6B-63E8-49B7-9097-4FA1A050CE82}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\ProgID\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\InprocServer32 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E9A3D6B-63E8-49B7-9097-4FA1A050CE82}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\ = "GoSave" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\InprocServer32 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\ProgID 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82} 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\ = "GoSave" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\c2OY6hNlR2tDUW.dll" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E9A3D6B-63E8-49B7-9097-4FA1A050CE82}\Implemented Categories 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exepid process 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exedescription pid process Token: SeDebugPrivilege 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Token: SeDebugPrivilege 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Token: SeDebugPrivilege 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Token: SeDebugPrivilege 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Token: SeDebugPrivilege 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe Token: SeDebugPrivilege 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exeregsvr32.exedescription pid process target process PID 4288 wrote to memory of 5040 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe regsvr32.exe PID 4288 wrote to memory of 5040 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe regsvr32.exe PID 4288 wrote to memory of 5040 4288 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe regsvr32.exe PID 5040 wrote to memory of 4552 5040 regsvr32.exe regsvr32.exe PID 5040 wrote to memory of 4552 5040 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{8e9a3d6b-63e8-49b7-9097-4fa1a050ce82} = "1" 38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.exe"C:\Users\Admin\AppData\Local\Temp\38facba2f81f919f05cb4983d83ab56812541ddb7031492c3d67df0dfcd0883d.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:4288 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4552
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.datFilesize
4KB
MD518e96de237453653d117271abcdc0f0a
SHA1a4c3ab8f069e1d98605610bc7b465d5621700fa0
SHA25632ac5ca57522c33287cf52360a025fb70213026e71399aded0b7031792f661c3
SHA512ad89328fecdd84525679493ce79a7f257c479ae4b9708f46f8cd144ec1382be5f984109c2299bfc7bc7c3ced0d0a4677cc8502a8399567760dec09fc451aed1f
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C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\c2OY6hNlR2tDUW.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/4288-132-0x0000000003580000-0x0000000003649000-memory.dmpFilesize
804KB
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memory/4552-141-0x0000000000000000-mapping.dmp
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memory/5040-138-0x0000000000000000-mapping.dmp