Analysis
-
max time kernel
229s -
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 19:00
Static task
static1
Behavioral task
behavioral1
Sample
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe
Resource
win10v2004-20221111-en
General
-
Target
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe
-
Size
4.2MB
-
MD5
d5174a0c2744a1d0a2eeb87c38f3185f
-
SHA1
1eece94c6ad187f155011fc02a54791d8fdcda45
-
SHA256
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42
-
SHA512
92e85bfd837ab1625457982ddc7da908823de961edc36edbd5211f0e095832e4e29fc28146803ef886addc86c7c6261ebc8ae929a2478432148ed424260aa1c3
-
SSDEEP
49152:r+RmAZoUroKRXjQ5QA0w3eLnfwZU5BcumIuXPYefftBC+uwzw/PMtn8NE3I9Hek4:rkm0NRoZe0NlBC+uXPMtEE3Ihz
Malware Config
Signatures
-
Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\6rBbK8l0zKdQHX.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exeregsvr32.exeregsvr32.exepid process 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe 864 regsvr32.exe 452 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension 3 IoCs
Processes:
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\eppdjbgagmblpbopibfjjilecepklbdo\2.0\manifest.json cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\eppdjbgagmblpbopibfjjilecepklbdo\2.0\manifest.json cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\eppdjbgagmblpbopibfjjilecepklbdo\2.0\manifest.json cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.execf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{57dc87ae-99b2-47ce-940f-77a6347d6a77} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{57dc87ae-99b2-47ce-940f-77a6347d6a77} cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\ = "GoSave" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\NoExplorer = "1" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{57dc87ae-99b2-47ce-940f-77a6347d6a77} cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{57dc87ae-99b2-47ce-940f-77a6347d6a77} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\NoExplorer = "1" regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File opened for modification C:\Windows\System32\GroupPolicy cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe -
Drops file in Program Files directory 8 IoCs
Processes:
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.x64.dll cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File created C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.dll cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File opened for modification C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.dll cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File created C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.tlb cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File opened for modification C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.tlb cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File created C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.dat cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File opened for modification C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.dat cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe File created C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.x64.dll cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe -
Processes:
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{57DC87AE-99B2-47CE-940F-77A6347D6A77} 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\{57dc87ae-99b2-47ce-940f-77a6347d6a77} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{57dc87ae-99b2-47ce-940f-77a6347d6a77} cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{57DC87AE-99B2-47CE-940F-77A6347D6A77} cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe -
Modifies registry class 64 IoCs
Processes:
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\Programmable cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\6rBbK8l0zKdQHX.tlb" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{57dc87ae-99b2-47ce-940f-77a6347d6a77}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77} cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\6rBbK8l0zKdQHX.dll" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{57dc87ae-99b2-47ce-940f-77a6347d6a77}" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\ = "GoSave" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\ProgID\ = ".9" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\Programmable cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\VersionIndependentProgID cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\ProgID\ = ".9" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\ProgID cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\6rBbK8l0zKdQHX.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57DC87AE-99B2-47CE-940F-77A6347D6A77}\Implemented Categories cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{57DC87AE-99B2-47CE-940F-77A6347D6A77} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{57dc87ae-99b2-47ce-940f-77a6347d6a77}" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77}\VersionIndependentProgID\ cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57DC87AE-99B2-47CE-940F-77A6347D6A77} cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exepid process 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exedescription pid process Token: SeDebugPrivilege 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Token: SeDebugPrivilege 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Token: SeDebugPrivilege 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Token: SeDebugPrivilege 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Token: SeDebugPrivilege 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Token: SeDebugPrivilege 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exeregsvr32.exedescription pid process target process PID 664 wrote to memory of 864 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe regsvr32.exe PID 664 wrote to memory of 864 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe regsvr32.exe PID 664 wrote to memory of 864 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe regsvr32.exe PID 664 wrote to memory of 864 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe regsvr32.exe PID 664 wrote to memory of 864 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe regsvr32.exe PID 664 wrote to memory of 864 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe regsvr32.exe PID 664 wrote to memory of 864 664 cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe regsvr32.exe PID 864 wrote to memory of 452 864 regsvr32.exe regsvr32.exe PID 864 wrote to memory of 452 864 regsvr32.exe regsvr32.exe PID 864 wrote to memory of 452 864 regsvr32.exe regsvr32.exe PID 864 wrote to memory of 452 864 regsvr32.exe regsvr32.exe PID 864 wrote to memory of 452 864 regsvr32.exe regsvr32.exe PID 864 wrote to memory of 452 864 regsvr32.exe regsvr32.exe PID 864 wrote to memory of 452 864 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{57dc87ae-99b2-47ce-940f-77a6347d6a77} = "1" cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.exe"C:\Users\Admin\AppData\Local\Temp\cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42.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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
-
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.datFilesize
4KB
MD57562016c392e63b24cecea200f08212b
SHA16b0e020093f793b1771708f6a8b57d3bf438afbd
SHA2567c8e12a5408c5b64cac0a67d72c633c345c924e4fc487a53dbb74939be6039d2
SHA512ef6e01dac4b475519ffe2fd1592e9bb96e6f79ec8265ad0dce1d7d16432de538bd5dde80e62bc2f6285585b1cfbaca57f0ad7c26ba7fdd2af34d828621e3608f
-
C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.tlbFilesize
3KB
MD56bdd6ba23e0c129c5b4fa1a141aa21f6
SHA1beef025f5611f84ce53f24e58435f070f92c064f
SHA25614f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990
SHA512828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b
-
C:\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.x64.dllFilesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
-
\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.dllFilesize
750KB
MD5a1e5276fa264891a2394cfb992fef753
SHA13fc9b45acb1feaf1799f70cf93a965221ffe492e
SHA2567d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838
SHA512ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd
-
\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.x64.dllFilesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
-
\Program Files (x86)\GoSave\6rBbK8l0zKdQHX.x64.dllFilesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
-
memory/452-65-0x0000000000000000-mapping.dmp
-
memory/452-66-0x000007FEFC131000-0x000007FEFC133000-memory.dmpFilesize
8KB
-
memory/664-54-0x00000000763D1000-0x00000000763D3000-memory.dmpFilesize
8KB
-
memory/664-55-0x0000000000840000-0x000000000090A000-memory.dmpFilesize
808KB
-
memory/864-61-0x0000000000000000-mapping.dmp