Analysis
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max time kernel
170s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:48
Static task
static1
Behavioral task
behavioral1
Sample
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe
Resource
win10v2004-20220812-en
General
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Target
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe
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Size
4.3MB
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MD5
5c60db904d10abdfee4b6a7e5cec1a90
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SHA1
f720429be0b38c5c09758f07a6c370b9a4ecc80f
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SHA256
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d
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SHA512
8ee0cea1a047cc9f9599a424ed6fdef1abdaeea2e3c9b4af15ca771f0c8137a15ef7f3485462cc248777bd66f68a4a3d34133cc1692031f923ec0f785b48f04c
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SSDEEP
49152:kSuK4jZ0WHCpNqLmxup4BdGKvghxfki1E9buOBqFmyoC3yE/Ac5mWxnmgr:P2Z0NvqXKcCbuOBqF1oWNAxenD
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\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\V9rvhu1I5oegg4.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exeregsvr32.exeregsvr32.exepid process 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4800 regsvr32.exe 4808 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.exec0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{eea55189-9418-48f0-bfd5-b34eaca8a2f8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{eea55189-9418-48f0-bfd5-b34eaca8a2f8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{eea55189-9418-48f0-bfd5-b34eaca8a2f8} c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\ = "GoSave" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\NoExplorer = "1" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{eea55189-9418-48f0-bfd5-b34eaca8a2f8} c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe -
Drops file in Program Files directory 8 IoCs
Processes:
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.tlb c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe File created C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.dat c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe File opened for modification C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.dat c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe File created C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.x64.dll c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe File opened for modification C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.x64.dll c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe File created C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.dll c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe File opened for modification C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.dll c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe File created C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.tlb c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe -
Processes:
regsvr32.exec0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{eea55189-9418-48f0-bfd5-b34eaca8a2f8} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{eea55189-9418-48f0-bfd5-b34eaca8a2f8} c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{EEA55189-9418-48F0-BFD5-B34EACA8A2F8} c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{EEA55189-9418-48F0-BFD5-B34EACA8A2F8} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\ = "GoSave" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\InprocServer32 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{eea55189-9418-48f0-bfd5-b34eaca8a2f8}" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\Programmable c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{eea55189-9418-48f0-bfd5-b34eaca8a2f8}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\VersionIndependentProgID\ c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\V9rvhu1I5oegg4.dll" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\InprocServer32\ThreadingModel = "Apartment" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\ProgID\ = ".9" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEA55189-9418-48F0-BFD5-B34EACA8A2F8}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\ProgID c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8} c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\VersionIndependentProgID c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8} c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\ProgID c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8}\VersionIndependentProgID c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exepid process 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exedescription pid process Token: SeDebugPrivilege 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Token: SeDebugPrivilege 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Token: SeDebugPrivilege 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Token: SeDebugPrivilege 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Token: SeDebugPrivilege 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe Token: SeDebugPrivilege 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exeregsvr32.exedescription pid process target process PID 4740 wrote to memory of 4800 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe regsvr32.exe PID 4740 wrote to memory of 4800 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe regsvr32.exe PID 4740 wrote to memory of 4800 4740 c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe regsvr32.exe PID 4800 wrote to memory of 4808 4800 regsvr32.exe regsvr32.exe PID 4800 wrote to memory of 4808 4800 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{eea55189-9418-48f0-bfd5-b34eaca8a2f8} = "1" c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.exe"C:\Users\Admin\AppData\Local\Temp\c0963db7ac3e654ec496922d20a5fd726be965cb7182e8825e1772c7b58b6b9d.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
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.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\V9rvhu1I5oegg4.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\V9rvhu1I5oegg4.datFilesize
4KB
MD5da318689b84f39a897622f63894ad4d1
SHA1664a0b5579b7f85e1dd66129bbe99133c9e6caa7
SHA256a08dee1f10996413c0e552be73c00941b6cba2613d93c3856cfdbddac26a2860
SHA51288ed45f2c0105d66f2d8b6b3105897563873deea32c2d5fe30327da95b3a3c517dfbb7c59678844656415a46c6a76bfb4120bca043421a9b792ff772e7059a5c
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C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\V9rvhu1I5oegg4.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/4740-132-0x0000000003A10000-0x0000000003AD9000-memory.dmpFilesize
804KB
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memory/4800-138-0x0000000000000000-mapping.dmp
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memory/4808-141-0x0000000000000000-mapping.dmp