Analysis
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max time kernel
47s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 05:30
Static task
static1
Behavioral task
behavioral1
Sample
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Resource
win7-20220901-en
General
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Target
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
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Size
4.5MB
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MD5
d304745dd8abb3a315c0c35dcf89a525
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SHA1
be2f2537a29442f209555bcc954d84426aafa384
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SHA256
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3
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SHA512
63bc2ee969433dbec25855c96d23ae418144a72e253d286a1c5e0713c57d887cb3f6cef80b13592a1efeb5d6805ea75ce13cb795a77db36132864abe9d9a00fc
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SSDEEP
49152:mwkQXb07jSU4+EUPaxup4qHJGppWmD/M2BKQlnPXGIjQ8yoC3yE/Ac5mWxnm2Y:Lr07+tUHGpp1D/JP2iQDoWNAxent
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\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\8CkXqg1fUtkAHw.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exeregsvr32.exeregsvr32.exepid process 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe 880 regsvr32.exe 584 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 3 IoCs
Processes:
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nidloimclffjbkdemhbpphlfikemhcbj\2.0\manifest.json 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nidloimclffjbkdemhbpphlfikemhcbj\2.0\manifest.json 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nidloimclffjbkdemhbpphlfikemhcbj\2.0\manifest.json 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\ = "GoSave" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\NoExplorer = "1" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb} 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb} 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe -
Drops file in System32 directory 4 IoCs
Processes:
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File opened for modification C:\Windows\System32\GroupPolicy 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe -
Drops file in Program Files directory 8 IoCs
Processes:
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exedescription ioc process File created C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File opened for modification C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File created C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.dll 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File opened for modification C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.dll 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File created C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.tlb 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File opened for modification C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.tlb 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File created C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.dat 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe File opened for modification C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.dat 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe -
Processes:
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb} 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB} 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe -
Modifies registry class 64 IoCs
Processes:
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\VersionIndependentProgID 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\8CkXqg1fUtkAHw.tlb" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\8CkXqg1fUtkAHw.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\Programmable 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\VersionIndependentProgID 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb} 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB} 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0CAF0D2-94D2-4BD9-8F80-B94F51C4AFBB}\Implemented Categories 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\InprocServer32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\Programmable 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\ProgID 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\VersionIndependentProgID\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb}\ = "GoSave" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exepid process 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exeregsvr32.exedescription pid process target process PID 1416 wrote to memory of 880 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe regsvr32.exe PID 1416 wrote to memory of 880 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe regsvr32.exe PID 1416 wrote to memory of 880 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe regsvr32.exe PID 1416 wrote to memory of 880 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe regsvr32.exe PID 1416 wrote to memory of 880 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe regsvr32.exe PID 1416 wrote to memory of 880 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe regsvr32.exe PID 1416 wrote to memory of 880 1416 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe regsvr32.exe PID 880 wrote to memory of 584 880 regsvr32.exe regsvr32.exe PID 880 wrote to memory of 584 880 regsvr32.exe regsvr32.exe PID 880 wrote to memory of 584 880 regsvr32.exe regsvr32.exe PID 880 wrote to memory of 584 880 regsvr32.exe regsvr32.exe PID 880 wrote to memory of 584 880 regsvr32.exe regsvr32.exe PID 880 wrote to memory of 584 880 regsvr32.exe regsvr32.exe PID 880 wrote to memory of 584 880 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{a0caf0d2-94d2-4bd9-8f80-b94f51c4afbb} = "1" 0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe"C:\Users\Admin\AppData\Local\Temp\0392436a57abb6caf0005e5a044242130db55db8068701d14e560fc9331c8ee3.exe"1⤵
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1416 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\8CkXqg1fUtkAHw.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:584
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD539304e6ae14d0484294f97f049f148e7
SHA1b7bbda740af11c60eb7a9a0b3cbea917e63c0835
SHA256feb9a4b5437b39d73d209d226ff28b9903483b8e660c633c8c5d511457bd74d4
SHA51203260abc4c9bd7af77a83cefe2119c5248a02c338b2cc2ce2226d80d7c3ffade60d514b6de82b079be6c93c84ce3ef2993b5b80c3d2918c7282ff26e31ce1158
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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
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e