Analysis
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max time kernel
312s -
max time network
298s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 08:08
Static task
static1
Behavioral task
behavioral1
Sample
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe
Resource
win10v2004-20221111-en
General
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Target
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe
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Size
3.7MB
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MD5
f53bb81fd8f9632d901e2aee8f20a29f
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SHA1
5c305eb43753aa69a7715b7929cee41ade3f6c6c
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SHA256
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86
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SHA512
c157dfb4a88209a9a806d1be308daf6cf4c4089a0e02fa70ada41a00f5c7473fb69a594e5c5bc0b1d62d6fc64bdc0a7aee678206a4d927998f24827fa9940baa
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SSDEEP
49152:uoJhb9cleq093LccMTqDn+RG1iVNXSCR9G35FS/0pTb3RfN76B1QEXxSi8:DOCIJqD+RG1ifXSCHG32/yPRf0Bp
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\{9901bc4a-9f56-4530-b938-180afb8fe541}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\InprocServer32\ = "C:\\Program Files (x86)\\GoSaave\\swJz1KC8KG5Ty2.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exeregsvr32.exeregsvr32.exepid process 4928 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe 2252 regsvr32.exe 948 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 5 IoCs
Processes:
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pcdgnaaajcbncpjkafmomclombjggolf\2.0\manifest.json 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pcdgnaaajcbncpjkafmomclombjggolf\2.0\manifest.json 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pcdgnaaajcbncpjkafmomclombjggolf\2.0\manifest.json 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pcdgnaaajcbncpjkafmomclombjggolf\2.0\manifest.json 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pcdgnaaajcbncpjkafmomclombjggolf\2.0\manifest.json 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exe2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9901bc4a-9f56-4530-b938-180afb8fe541} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9901bc4a-9f56-4530-b938-180afb8fe541}\ = "GoSaave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9901bc4a-9f56-4530-b938-180afb8fe541}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9901bc4a-9f56-4530-b938-180afb8fe541} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9901bc4a-9f56-4530-b938-180afb8fe541} 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9901bc4a-9f56-4530-b938-180afb8fe541}\ = "GoSaave" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9901bc4a-9f56-4530-b938-180afb8fe541}\NoExplorer = "1" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9901bc4a-9f56-4530-b938-180afb8fe541} 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe -
Drops file in System32 directory 4 IoCs
Processes:
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File opened for modification C:\Windows\System32\GroupPolicy 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe -
Drops file in Program Files directory 8 IoCs
Processes:
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.tlb 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File created C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.dat 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File opened for modification C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.dat 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File created C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.x64.dll 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File opened for modification C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.x64.dll 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File created C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.dll 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File opened for modification C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.dll 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe File created C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.tlb 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe -
Processes:
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key deleted \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{9901BC4A-9F56-4530-B938-180AFB8FE541} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9901bc4a-9f56-4530-b938-180afb8fe541} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{9901bc4a-9f56-4530-b938-180afb8fe541} 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key deleted \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{9901BC4A-9F56-4530-B938-180AFB8FE541} 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe -
Modifies registry class 64 IoCs
Processes:
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\VersionIndependentProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\VersionIndependentProgID 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\ProgID 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901BC4A-9F56-4530-B938-180AFB8FE541} 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{9901bc4a-9f56-4530-b938-180afb8fe541}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\ = "GoSaave" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\InprocServer32 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSaave\\swJz1KC8KG5Ty2.tlb" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\Programmable 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541} 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{9901bc4a-9f56-4530-b938-180afb8fe541}" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\ProgID 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\VersionIndependentProgID 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901BC4A-9F56-4530-B938-180AFB8FE541} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541} 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\VersionIndependentProgID\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901BC4A-9F56-4530-B938-180AFB8FE541}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\VersionIndependentProgID\ 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSaave" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\ = "GoSaave" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901BC4A-9F56-4530-B938-180AFB8FE541}\Implemented Categories 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSaave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\InprocServer32\ = "C:\\Program Files (x86)\\GoSaave\\swJz1KC8KG5Ty2.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\Programmable 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{9901bc4a-9f56-4530-b938-180afb8fe541}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\ProgID\ = ".9" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\InprocServer32 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541}\ProgID\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exepid process 4928 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe 4928 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe 4928 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe 4928 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exeregsvr32.exedescription pid process target process PID 4928 wrote to memory of 2252 4928 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe regsvr32.exe PID 4928 wrote to memory of 2252 4928 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe regsvr32.exe PID 4928 wrote to memory of 2252 4928 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe regsvr32.exe PID 2252 wrote to memory of 948 2252 regsvr32.exe regsvr32.exe PID 2252 wrote to memory of 948 2252 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{9901bc4a-9f56-4530-b938-180afb8fe541} = "1" 2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe"C:\Users\Admin\AppData\Local\Temp\2cfc4cc2d40903e96ee636c9fc05a32ddf509b85e7716c7817d54a815f057a86.exe"1⤵
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4928 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:948
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2444
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:2284
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.datFilesize
5KB
MD585d0ba3c2e1c864868484f744c591c32
SHA1506c81924d03d5fb84c93ebaf87ee2b3ef425b0f
SHA2568aabec529ed60b0dd8238695f30a44a501dd30b634c7c8b8b0f0f054b118053e
SHA5128e789b3e4b77e778ead054d2be1a9c1e1791f4797cf512a70f39e2dd83cfa63d00a1da08b62ac94f4f373c952ebb2ae7aa8c9c22625b13442c14ec9b94fa51ea
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C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.dllFilesize
617KB
MD55b02fe261c5832aba1e2b35228934c17
SHA1b30aef32bfc7fb93add291dd7699d209fc3a60c1
SHA256af2632d8ad1a0b0e706f260de79b687cf94855d911bf5fc9d4b7007e256e7a6c
SHA512936b81acb1219be1c18b958f4fc3bd7c5c1ab617fa20e76db165f6ffdb2f674c602c18522980527d84cad7a93dcc79cb222e5e4a8b301298ec141a8b6eb26e72
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C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.tlbFilesize
3KB
MD5934268ece04f6de7c76bfed3478cf1d4
SHA1a4e0ca22b9db6bfcf061d76e8101ef7559813954
SHA256ab54518451a446e00679b2dbecd9285d8a96841ad27df558a2e0b6ce55252b8c
SHA512043fa5fd301b7bbdb6f9ee7766c46dfe5da897b7f7dd164372326416fdb1b7cb3c3809f1293b987077ded2664daf123f9bb217cb12c7d9bf923b1df6a2afccea
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C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.x64.dllFilesize
700KB
MD55bdec27c100693ecb0b61cc2555e8505
SHA1771242d417269c2f9150d649f06e6ec8e8bd8cb7
SHA256ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326
SHA5121b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4
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C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.x64.dllFilesize
700KB
MD55bdec27c100693ecb0b61cc2555e8505
SHA1771242d417269c2f9150d649f06e6ec8e8bd8cb7
SHA256ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326
SHA5121b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4
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C:\Program Files (x86)\GoSaave\swJz1KC8KG5Ty2.x64.dllFilesize
700KB
MD55bdec27c100693ecb0b61cc2555e8505
SHA1771242d417269c2f9150d649f06e6ec8e8bd8cb7
SHA256ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326
SHA5121b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4
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memory/948-141-0x0000000000000000-mapping.dmp
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memory/2252-138-0x0000000000000000-mapping.dmp
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memory/4928-132-0x0000000002D00000-0x0000000002DA2000-memory.dmpFilesize
648KB