Analysis
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max time kernel
41s -
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 05:25
Static task
static1
Behavioral task
behavioral1
Sample
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe
Resource
win10v2004-20220812-en
General
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Target
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe
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Size
4.4MB
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MD5
97f64d5b637e3ef5565559f3d5269efb
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SHA1
ec675695d0d4756a19e464ed083326018717e5e3
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SHA256
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1
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SHA512
eece52bb1026469e2e24a2d713cb3785682b7fb87858fbb18aadb18688ed18171450df98dd4acf13a65ba0f589097629aec6150901d0a1f5b96d5f31ba91c19b
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SSDEEP
49152:gHkUtMlGbeCxKKjmxup4OdGKvghxfki1w9buOBqF7gB+lyzEJ3jti:smlGhcKsKc2buOBqFlYiTt
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\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\u12iGylRwEpsgz.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exeregsvr32.exeregsvr32.exepid process 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe 996 regsvr32.exe 1480 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:
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1eb329f1-1f7c-457a-8c8a-9e878677721f} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\ = "GoSave" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\NoExplorer = "1" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1eb329f1-1f7c-457a-8c8a-9e878677721f} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1eb329f1-1f7c-457a-8c8a-9e878677721f} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1eb329f1-1f7c-457a-8c8a-9e878677721f} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exedescription ioc process File created C:\Program Files (x86)\GoSave\u12iGylRwEpsgz.tlb b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe File opened for modification C:\Program Files (x86)\GoSave\u12iGylRwEpsgz.tlb b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe File created C:\Program Files (x86)\GoSave\u12iGylRwEpsgz.dat b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe File opened for modification C:\Program Files (x86)\GoSave\u12iGylRwEpsgz.dat b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe File created C:\Program Files (x86)\GoSave\u12iGylRwEpsgz.x64.dll b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe File opened for modification C:\Program Files (x86)\GoSave\u12iGylRwEpsgz.x64.dll b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe File created C:\Program Files (x86)\GoSave\u12iGylRwEpsgz.dll b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe File opened for modification C:\Program Files (x86)\GoSave\u12iGylRwEpsgz.dll b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe -
Processes:
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1EB329F1-1F7C-457A-8C8A-9E878677721F} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1EB329F1-1F7C-457A-8C8A-9E878677721F} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1eb329f1-1f7c-457a-8c8a-9e878677721f} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1eb329f1-1f7c-457a-8c8a-9e878677721f} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe -
Modifies registry class 64 IoCs
Processes:
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\ProgID b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\ = "GoSave" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\Programmable b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1EB329F1-1F7C-457A-8C8A-9E878677721F} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1EB329F1-1F7C-457A-8C8A-9E878677721F}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{1eb329f1-1f7c-457a-8c8a-9e878677721f}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\InprocServer32 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{1eb329f1-1f7c-457a-8c8a-9e878677721f}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{1eb329f1-1f7c-457a-8c8a-9e878677721f}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1EB329F1-1F7C-457A-8C8A-9E878677721F}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\u12iGylRwEpsgz.tlb" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f}\VersionIndependentProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f} regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exepid process 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exedescription pid process Token: SeDebugPrivilege 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Token: SeDebugPrivilege 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Token: SeDebugPrivilege 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Token: SeDebugPrivilege 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Token: SeDebugPrivilege 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Token: SeDebugPrivilege 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exeregsvr32.exedescription pid process target process PID 1844 wrote to memory of 996 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe regsvr32.exe PID 1844 wrote to memory of 996 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe regsvr32.exe PID 1844 wrote to memory of 996 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe regsvr32.exe PID 1844 wrote to memory of 996 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe regsvr32.exe PID 1844 wrote to memory of 996 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe regsvr32.exe PID 1844 wrote to memory of 996 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe regsvr32.exe PID 1844 wrote to memory of 996 1844 b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe regsvr32.exe PID 996 wrote to memory of 1480 996 regsvr32.exe regsvr32.exe PID 996 wrote to memory of 1480 996 regsvr32.exe regsvr32.exe PID 996 wrote to memory of 1480 996 regsvr32.exe regsvr32.exe PID 996 wrote to memory of 1480 996 regsvr32.exe regsvr32.exe PID 996 wrote to memory of 1480 996 regsvr32.exe regsvr32.exe PID 996 wrote to memory of 1480 996 regsvr32.exe regsvr32.exe PID 996 wrote to memory of 1480 996 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1eb329f1-1f7c-457a-8c8a-9e878677721f} = "1" b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.exe"C:\Users\Admin\AppData\Local\Temp\b917d62de9cf8785b6a1da5e3ecfc66c8ee54a268ca91790bccc7801d6107ee1.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\u12iGylRwEpsgz.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\u12iGylRwEpsgz.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\u12iGylRwEpsgz.datFilesize
4KB
MD5bfa9e5bd08cb7b07cff541b7154a6ab9
SHA1535fa41f9ee4406d4c5b11e84b3fa4b6377ee592
SHA25606782d01c39d298ec7af453807e523e4d0c44cdbcb688b20eb04c8d4b5147f4d
SHA51263aa710a6aa243c683e73f98c018eb3f5b98dd908d81f7bf94d424ad7d16d92c7fffeaa1f2b45f15c6305a407c46823179bfa884b8f5e03a604c588d89d5b235
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C:\Program Files (x86)\GoSave\u12iGylRwEpsgz.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\u12iGylRwEpsgz.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\u12iGylRwEpsgz.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\u12iGylRwEpsgz.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\u12iGylRwEpsgz.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/996-61-0x0000000000000000-mapping.dmp
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memory/1480-65-0x0000000000000000-mapping.dmp
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memory/1480-66-0x000007FEFBF71000-0x000007FEFBF73000-memory.dmpFilesize
8KB
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memory/1844-54-0x0000000075B41000-0x0000000075B43000-memory.dmpFilesize
8KB
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memory/1844-55-0x0000000000900000-0x00000000009C9000-memory.dmpFilesize
804KB