Analysis
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max time kernel
17s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 05:24
Static task
static1
Behavioral task
behavioral1
Sample
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe
Resource
win10v2004-20221111-en
General
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Target
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe
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Size
4.5MB
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MD5
95e6f4b2c5404ee98dfcd93dbf6f81fb
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SHA1
d271cbedbe89a24fe70977211376cc37ef9bad30
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SHA256
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37
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SHA512
91b2e3b855cb1f8b8481243a96c6875c5085412da9e71036ad547ab9a07d836980c904f18116006a5751ec7163ba6b6f8fe5d6e43e0a6e96eb3e57c1f6d89ef9
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SSDEEP
98304:uOJEf20RLf8kpthCzP5t7SKRoWNAxen2:FJkqP5UK8on2
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\{7bd924cf-e64d-4b7d-a767-acbafe121012}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\sx3JTwPEW2KYYO.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exeregsvr32.exeregsvr32.exepid process 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe 576 regsvr32.exe 760 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:
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\aelkmmkegpgokkmknahkaddcokaligff\2.0\manifest.json 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\aelkmmkegpgokkmknahkaddcokaligff\2.0\manifest.json 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\aelkmmkegpgokkmknahkaddcokaligff\2.0\manifest.json 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exeregsvr32.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7bd924cf-e64d-4b7d-a767-acbafe121012}\NoExplorer = "1" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7bd924cf-e64d-4b7d-a767-acbafe121012} 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7bd924cf-e64d-4b7d-a767-acbafe121012} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7bd924cf-e64d-4b7d-a767-acbafe121012}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7bd924cf-e64d-4b7d-a767-acbafe121012}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7bd924cf-e64d-4b7d-a767-acbafe121012} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7bd924cf-e64d-4b7d-a767-acbafe121012} 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7bd924cf-e64d-4b7d-a767-acbafe121012}\ = "GoSave" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe -
Drops file in System32 directory 4 IoCs
Processes:
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe -
Drops file in Program Files directory 8 IoCs
Processes:
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exedescription ioc process File created C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.dll 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File opened for modification C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.dll 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File created C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.tlb 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File opened for modification C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.tlb 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File created C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.dat 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File opened for modification C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.dat 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File created C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.x64.dll 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe File opened for modification C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.x64.dll 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe -
Processes:
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{7BD924CF-E64D-4B7D-A767-ACBAFE121012} 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key deleted \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key deleted \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{7BD924CF-E64D-4B7D-A767-ACBAFE121012} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{7bd924cf-e64d-4b7d-a767-acbafe121012} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{7bd924cf-e64d-4b7d-a767-acbafe121012} 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe -
Modifies registry class 64 IoCs
Processes:
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\ProgID\ = ".9" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\VersionIndependentProgID 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{7bd924cf-e64d-4b7d-a767-acbafe121012}" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012} 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{7bd924cf-e64d-4b7d-a767-acbafe121012}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\sx3JTwPEW2KYYO.x64.dll" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\ = "GoSave" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{7bd924cf-e64d-4b7d-a767-acbafe121012}" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\Programmable 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\sx3JTwPEW2KYYO.dll" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\ProgID 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\ProgID\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\InprocServer32\ThreadingModel = "Apartment" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7BD924CF-E64D-4B7D-A767-ACBAFE121012}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{7bd924cf-e64d-4b7d-a767-acbafe121012}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7BD924CF-E64D-4B7D-A767-ACBAFE121012} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\VersionIndependentProgID 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\sx3JTwPEW2KYYO.tlb" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7BD924CF-E64D-4B7D-A767-ACBAFE121012}\Implemented Categories regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exepid process 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exeregsvr32.exedescription pid process target process PID 1384 wrote to memory of 576 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe regsvr32.exe PID 1384 wrote to memory of 576 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe regsvr32.exe PID 1384 wrote to memory of 576 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe regsvr32.exe PID 1384 wrote to memory of 576 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe regsvr32.exe PID 1384 wrote to memory of 576 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe regsvr32.exe PID 1384 wrote to memory of 576 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe regsvr32.exe PID 1384 wrote to memory of 576 1384 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe regsvr32.exe PID 576 wrote to memory of 760 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 760 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 760 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 760 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 760 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 760 576 regsvr32.exe regsvr32.exe PID 576 wrote to memory of 760 576 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{7bd924cf-e64d-4b7d-a767-acbafe121012} = "1" 05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.exe"C:\Users\Admin\AppData\Local\Temp\05573f45ef597e307247f2be24e03fd9ec33896a5d52d52c3f06bfdbef0b8d37.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
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.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
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Downloads
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C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.datFilesize
4KB
MD50dadadd1459b30d6f5c089552cb26c99
SHA183be76d3b8536f3349da1643f1eacdfe7b6dbde4
SHA2561eb64d009a33ba27710af9659f4e39bf7c4cbb7851829005c359aa63338bc42e
SHA51273ce2d8f97e3f35dbdbba4e4715b9c3497348c78129997beefd63f8250aec5f5c6d10e46e079df98ca8061640e4b71069cca2dd92bb4e379594852164bbf1fdf
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C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\sx3JTwPEW2KYYO.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/576-61-0x0000000000000000-mapping.dmp
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memory/760-65-0x0000000000000000-mapping.dmp
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memory/760-66-0x000007FEFBB91000-0x000007FEFBB93000-memory.dmpFilesize
8KB
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memory/1384-54-0x00000000754C1000-0x00000000754C3000-memory.dmpFilesize
8KB
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memory/1384-55-0x0000000002A30000-0x0000000002AF9000-memory.dmpFilesize
804KB