Analysis
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max time kernel
140s -
max time network
155s -
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 19:20
Static task
static1
Behavioral task
behavioral1
Sample
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe
Resource
win10v2004-20220812-en
General
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Target
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe
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Size
4.3MB
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MD5
af9cf518e5d7dd6739c636805ad88853
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SHA1
66d128e91c6fde3e57275b801ea55315c72fbb33
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SHA256
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484
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SHA512
b7585d189e2dd285f01f8943f7fb9c769cb15babcde6445eefb346f0dfc430dcbda14f3352361329a84bca46cda47c6704b66371be12bb812e769e4883ff6cfc
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SSDEEP
49152:UyuKYDZ0WnCJ+KLmxup4edGKvghxfki1IOCrZguQ4B+lyzEJ3jrL:f2Z0toKQKc5WZg3YiTr
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\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\DwxKjSL8oorNLn.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exeregsvr32.exeregsvr32.exepid process 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 380 regsvr32.exe 2988 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.exec954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\ = "GoSave" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\NoExplorer = "1" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe -
Drops file in Program Files directory 8 IoCs
Processes:
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exedescription ioc process File created C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.dll c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe File opened for modification C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.dll c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe File created C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.tlb c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe File opened for modification C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.tlb c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe File created C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.dat c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe File opened for modification C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.dat c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe File created C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.x64.dll c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe File opened for modification C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.x64.dll c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe -
Processes:
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exeregsvr32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{41E4822A-4D3F-4EDB-B3C8-5AB7470988F9} c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key deleted \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{41E4822A-4D3F-4EDB-B3C8-5AB7470988F9} 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 Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe -
Modifies registry class 64 IoCs
Processes:
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\InprocServer32 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\Programmable c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\VersionIndependentProgID\ regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\ProgID c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41E4822A-4D3F-4EDB-B3C8-5AB7470988F9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\ = "GoSave" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\DwxKjSL8oorNLn.dll" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\DwxKjSL8oorNLn.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41E4822A-4D3F-4EDB-B3C8-5AB7470988F9}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9}\InprocServer32 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{41E4822A-4D3F-4EDB-B3C8-5AB7470988F9}\Implemented Categories c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{41E4822A-4D3F-4EDB-B3C8-5AB7470988F9}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exepid process 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exedescription pid process Token: SeDebugPrivilege 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Token: SeDebugPrivilege 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Token: SeDebugPrivilege 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Token: SeDebugPrivilege 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Token: SeDebugPrivilege 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe Token: SeDebugPrivilege 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exeregsvr32.exedescription pid process target process PID 5004 wrote to memory of 380 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe regsvr32.exe PID 5004 wrote to memory of 380 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe regsvr32.exe PID 5004 wrote to memory of 380 5004 c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe regsvr32.exe PID 380 wrote to memory of 2988 380 regsvr32.exe regsvr32.exe PID 380 wrote to memory of 2988 380 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{41e4822a-4d3f-4edb-b3c8-5ab7470988f9} = "1" c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.exe"C:\Users\Admin\AppData\Local\Temp\c954478dc94b998df26cadc6e35aefecbe9516b25e63a6295793bf36761cb484.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:5004 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:2988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.datFilesize
4KB
MD50c425d72364eae4663a7105abbcf52b6
SHA13f282a53bb1e96456ae9898596168f078b7823d5
SHA25600fb22a38ea30134e596a6438350db2e5ffdd5505c4f650fafd811914ae291dc
SHA512e9051368bc4351e42d2b03ab718a06ae8ed85e27d4ca5e7c91a8359267d3e3929bdd0a33543e2705c09ec985bed207d9c146426cba27b7145f004fa511f45105
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C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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C:\Program Files (x86)\GoSave\DwxKjSL8oorNLn.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/380-138-0x0000000000000000-mapping.dmp
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memory/2988-141-0x0000000000000000-mapping.dmp
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memory/5004-132-0x0000000002F30000-0x0000000002FF9000-memory.dmpFilesize
804KB