Analysis
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max time kernel
34s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 22:41
Static task
static1
Behavioral task
behavioral1
Sample
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe
Resource
win7-20220812-en
General
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Target
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe
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Size
4.3MB
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MD5
056f07b493fde07243a6a942bc54379c
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SHA1
13f89020700aa9e7366fe81ac9cc4b36a623f6c7
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SHA256
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29
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SHA512
414511cdcf1e125dc7e1f895fc2c26db900a09fb57bccd9f4f51a64dae3d5ca3c8c70697d5f0f9cac676c2b5cb51ec440786a376ecdc99522342210ff24d7707
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SSDEEP
49152:3yuKYDZ0WnCJ+KLmxup4KdGKvghxfki1yPXGIjQPyoC3yE/Ac5mWxnmzL:62Z0toKwKcAP2iQ6oWNAxen0
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\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\meYQhaj2rwwKJe.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exeregsvr32.exeregsvr32.exepid process 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe 968 regsvr32.exe 1936 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.exe892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa} 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\ = "GoSave" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\NoExplorer = "1" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa} 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\meYQhaj2rwwKJe.x64.dll 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe File created C:\Program Files (x86)\GoSave\meYQhaj2rwwKJe.dll 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe File opened for modification C:\Program Files (x86)\GoSave\meYQhaj2rwwKJe.dll 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe File created C:\Program Files (x86)\GoSave\meYQhaj2rwwKJe.tlb 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe File opened for modification C:\Program Files (x86)\GoSave\meYQhaj2rwwKJe.tlb 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe File created C:\Program Files (x86)\GoSave\meYQhaj2rwwKJe.dat 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe File opened for modification C:\Program Files (x86)\GoSave\meYQhaj2rwwKJe.dat 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe File created C:\Program Files (x86)\GoSave\meYQhaj2rwwKJe.x64.dll 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe -
Processes:
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{435FE47B-5DC5-4573-9CA3-BDBAD808E3AA} 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{435FE47B-5DC5-4573-9CA3-BDBAD808E3AA} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa} 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe -
Modifies registry class 64 IoCs
Processes:
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\InprocServer32\ThreadingModel = "Apartment" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\meYQhaj2rwwKJe.tlb" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435FE47B-5DC5-4573-9CA3-BDBAD808E3AA}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\ProgID 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\meYQhaj2rwwKJe.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435FE47B-5DC5-4573-9CA3-BDBAD808E3AA}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\meYQhaj2rwwKJe.dll" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\InprocServer32 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\VersionIndependentProgID\ 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\InprocServer32 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\Programmable 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435FE47B-5DC5-4573-9CA3-BDBAD808E3AA} 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\VersionIndependentProgID 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\Programmable 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435FE47B-5DC5-4573-9CA3-BDBAD808E3AA}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\ProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\ProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa}\ProgID 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{435FE47B-5DC5-4573-9CA3-BDBAD808E3AA}\Implemented Categories 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exepid process 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exedescription pid process Token: SeDebugPrivilege 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Token: SeDebugPrivilege 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Token: SeDebugPrivilege 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Token: SeDebugPrivilege 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Token: SeDebugPrivilege 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Token: SeDebugPrivilege 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exeregsvr32.exedescription pid process target process PID 1388 wrote to memory of 968 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe regsvr32.exe PID 1388 wrote to memory of 968 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe regsvr32.exe PID 1388 wrote to memory of 968 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe regsvr32.exe PID 1388 wrote to memory of 968 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe regsvr32.exe PID 1388 wrote to memory of 968 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe regsvr32.exe PID 1388 wrote to memory of 968 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe regsvr32.exe PID 1388 wrote to memory of 968 1388 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe regsvr32.exe PID 968 wrote to memory of 1936 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 1936 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 1936 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 1936 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 1936 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 1936 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 1936 968 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{435fe47b-5dc5-4573-9ca3-bdbad808e3aa} = "1" 892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.exe"C:\Users\Admin\AppData\Local\Temp\892439e07ed30b8161053e621caf5543961c2e8ac56916a3bcc24b29c5a09d29.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:1388 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\meYQhaj2rwwKJe.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\meYQhaj2rwwKJe.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1936
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD54b37a2b0c10e78befd4aaab335b143e7
SHA1233f0e8e74b839d26b0c7b6f083a9965f3fbc911
SHA256895dd57092b48b0e20291d50bc165f47363343ea0ed183299cd2b6b287337435
SHA5128d02789c145dd23449cfeb4cf15de4cc9630a2c21921d69a217cdc07e9e542a612de7ebd83e7f6336e91b4db2281516b8189eb737cd1c80d0098d122c88cffd0
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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