Analysis
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max time kernel
232s -
max time network
337s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 22:22
Static task
static1
Behavioral task
behavioral1
Sample
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Resource
win10v2004-20221111-en
General
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Target
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
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Size
4.3MB
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MD5
1039dc04749d0780a42d15c8b211df54
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SHA1
d450bc1bb7d5a203ce428235f1ca2eec3c343c48
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SHA256
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848
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SHA512
43a45550d209feec636c0221bcf09c985f4a43508ef7e43416d4f1188394887ceb8623877c2a83636563c37445c1fccf976dec47a26cd251d4915f28f8d1101f
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SSDEEP
49152:iSuK4jZ0WHCpNqLmxup4ndGKvghxfki17c7SKNB+lyzEJ3jsr:B2Z0NvqxKc27SKCYiTs
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\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\s1zFHOoMyl0Y60.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exeregsvr32.exeregsvr32.exepid process 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe 584 regsvr32.exe 1520 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:
regsvr32.exe8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}\ = "GoSave" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}\NoExplorer = "1" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1d536545-e402-4311-bb25-7d568e4b77c7}\ = "GoSave" regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exedescription ioc process File created C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.tlb 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe File opened for modification C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.tlb 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe File created C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dat 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe File opened for modification C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dat 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe File created C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe File opened for modification C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe File created C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dll 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe File opened for modification C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dll 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe -
Processes:
regsvr32.exe8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1D536545-E402-4311-BB25-7D568E4B77C7} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1d536545-e402-4311-bb25-7d568e4b77c7} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1d536545-e402-4311-bb25-7d568e4b77c7} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1D536545-E402-4311-BB25-7D568E4B77C7} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe -
Modifies registry class 64 IoCs
Processes:
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1D536545-E402-4311-BB25-7D568E4B77C7} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\Programmable 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32\ThreadingModel = "Apartment" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\VersionIndependentProgID\ 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\s1zFHOoMyl0Y60.x64.dll" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\Programmable 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1D536545-E402-4311-BB25-7D568E4B77C7}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7} 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7}\ProgID 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exepid process 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exedescription pid process Token: SeDebugPrivilege 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Token: SeDebugPrivilege 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Token: SeDebugPrivilege 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Token: SeDebugPrivilege 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Token: SeDebugPrivilege 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Token: SeDebugPrivilege 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exeregsvr32.exedescription pid process target process PID 680 wrote to memory of 584 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe regsvr32.exe PID 680 wrote to memory of 584 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe regsvr32.exe PID 680 wrote to memory of 584 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe regsvr32.exe PID 680 wrote to memory of 584 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe regsvr32.exe PID 680 wrote to memory of 584 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe regsvr32.exe PID 680 wrote to memory of 584 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe regsvr32.exe PID 680 wrote to memory of 584 680 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe regsvr32.exe PID 584 wrote to memory of 1520 584 regsvr32.exe regsvr32.exe PID 584 wrote to memory of 1520 584 regsvr32.exe regsvr32.exe PID 584 wrote to memory of 1520 584 regsvr32.exe regsvr32.exe PID 584 wrote to memory of 1520 584 regsvr32.exe regsvr32.exe PID 584 wrote to memory of 1520 584 regsvr32.exe regsvr32.exe PID 584 wrote to memory of 1520 584 regsvr32.exe regsvr32.exe PID 584 wrote to memory of 1520 584 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1d536545-e402-4311-bb25-7d568e4b77c7} = "1" 8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.exe"C:\Users\Admin\AppData\Local\Temp\8e6d533e28048ceaa8e3052a8695cd68e5d97bdf80a1371b147228d9fc14a848.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:680 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1520
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.datFilesize
4KB
MD5cf9080ebaa1bf8c9d3c6bb23093275ae
SHA1f43a3a9c149988444a9995db846f94dadff67aa3
SHA2562d246af25abbaa7ee1ad6c8d1d17664f2ddfb89ffb846148b5c1803514decebb
SHA512de1f841852fa487c285c9c1b0804c96eee4ba583d967c64bcc61f74600cd9f55a8e9604064678ec10004b3916092782f203bde9ce3b97358a0fa2960374de438
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C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\s1zFHOoMyl0Y60.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/584-65-0x0000000000000000-mapping.dmp
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memory/680-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB
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memory/680-55-0x00000000003C0000-0x0000000000489000-memory.dmpFilesize
804KB
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memory/1520-69-0x0000000000000000-mapping.dmp
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memory/1520-70-0x000007FEFBDF1000-0x000007FEFBDF3000-memory.dmpFilesize
8KB