Analysis
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max time kernel
9s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 23:24
Static task
static1
Behavioral task
behavioral1
Sample
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe
Resource
win10v2004-20220901-en
General
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Target
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe
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Size
4.5MB
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MD5
13d24bab158e30bd0382952f8f7bc346
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SHA1
6f11f8d4df7b63265ba855d2e31dc4fdd7afd943
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SHA256
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01
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SHA512
d5100b40511c670374b483e650f9d6cf553fd47d5e0262838c2d8c31d249d60e58bdbadd6d459895d09a5dfa10e6af4656aca5a5b4317b80bcb478f40ead9879
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SSDEEP
49152:ooaKaJJEq9+zJUHaxup4zZJldGKvghxfki159buOBqFdjSlM/Zf0weeDNxsR:dOJE/tU2WKc1buOBqFdj8MNtLNxs
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\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\atm5wIxs18Wzpp.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exeregsvr32.exeregsvr32.exepid process 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe 1384 regsvr32.exe 584 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 3 IoCs
Processes:
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jngidkpccaoldcodgfcbdiogjnjdfkkn\2.0\manifest.json 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jngidkpccaoldcodgfcbdiogjnjdfkkn\2.0\manifest.json 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jngidkpccaoldcodgfcbdiogjnjdfkkn\2.0\manifest.json 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2e2c0065-a7e9-4398-90f7-136072fd10c7} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\ = "GoSave" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\NoExplorer = "1" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2e2c0065-a7e9-4398-90f7-136072fd10c7} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2e2c0065-a7e9-4398-90f7-136072fd10c7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2e2c0065-a7e9-4398-90f7-136072fd10c7} regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe -
Drops file in Program Files directory 8 IoCs
Processes:
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.tlb 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File created C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.dat 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File opened for modification C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.dat 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File created C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.x64.dll 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File opened for modification C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.x64.dll 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File created C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.dll 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File opened for modification C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.dll 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe File created C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.tlb 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe -
Processes:
regsvr32.exe7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{2E2C0065-A7E9-4398-90F7-136072FD10C7} 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\{2e2c0065-a7e9-4398-90f7-136072fd10c7} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{2e2c0065-a7e9-4398-90f7-136072fd10c7} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{2E2C0065-A7E9-4398-90F7-136072FD10C7} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe -
Modifies registry class 64 IoCs
Processes:
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\VersionIndependentProgID 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2E2C0065-A7E9-4398-90F7-136072FD10C7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\ = "GoSave" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\atm5wIxs18Wzpp.dll" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\ProgID 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\InprocServer32\ThreadingModel = "Apartment" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\InprocServer32 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{2e2c0065-a7e9-4398-90f7-136072fd10c7}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\ProgID 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2E2C0065-A7E9-4398-90F7-136072FD10C7}\Implemented Categories 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\ProgID\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{2e2c0065-a7e9-4398-90f7-136072fd10c7}" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\VersionIndependentProgID 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{2e2c0065-a7e9-4398-90f7-136072fd10c7}" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\VersionIndependentProgID\ 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\Programmable 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2E2C0065-A7E9-4398-90F7-136072FD10C7} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2E2C0065-A7E9-4398-90F7-136072FD10C7}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2E2C0065-A7E9-4398-90F7-136072FD10C7}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exepid process 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exeregsvr32.exedescription pid process target process PID 1004 wrote to memory of 1384 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe regsvr32.exe PID 1004 wrote to memory of 1384 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe regsvr32.exe PID 1004 wrote to memory of 1384 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe regsvr32.exe PID 1004 wrote to memory of 1384 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe regsvr32.exe PID 1004 wrote to memory of 1384 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe regsvr32.exe PID 1004 wrote to memory of 1384 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe regsvr32.exe PID 1004 wrote to memory of 1384 1004 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe regsvr32.exe PID 1384 wrote to memory of 584 1384 regsvr32.exe regsvr32.exe PID 1384 wrote to memory of 584 1384 regsvr32.exe regsvr32.exe PID 1384 wrote to memory of 584 1384 regsvr32.exe regsvr32.exe PID 1384 wrote to memory of 584 1384 regsvr32.exe regsvr32.exe PID 1384 wrote to memory of 584 1384 regsvr32.exe regsvr32.exe PID 1384 wrote to memory of 584 1384 regsvr32.exe regsvr32.exe PID 1384 wrote to memory of 584 1384 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{2e2c0065-a7e9-4398-90f7-136072fd10c7} = "1" 7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.exe"C:\Users\Admin\AppData\Local\Temp\7b21faf5e270a1801f58f7e6edd2d5e0c5c288aa053bf9dd5b45ac8ae12a4e01.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
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.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\atm5wIxs18Wzpp.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\atm5wIxs18Wzpp.datFilesize
4KB
MD562bc6f8388cadfc321a505191f9a5685
SHA1c68d37c91c2f597c77fc14efadb434b207c4790c
SHA256a7e39348ce8349845088903cf45007fc94594b5979544880dab97b2bbfd64c6e
SHA512a9541f2acd2064990c467788969b665df2778ee2cef29f5870cef09f7500a62e31dce51607dd432e6b8be5cd0233a3d2d3e7612148ef7a07c14ba6e29ec88493
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C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\atm5wIxs18Wzpp.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\atm5wIxs18Wzpp.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\atm5wIxs18Wzpp.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\atm5wIxs18Wzpp.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/584-65-0x0000000000000000-mapping.dmp
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memory/584-66-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmpFilesize
8KB
-
memory/1004-54-0x0000000075211000-0x0000000075213000-memory.dmpFilesize
8KB
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memory/1004-55-0x0000000000880000-0x0000000000949000-memory.dmpFilesize
804KB
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memory/1384-61-0x0000000000000000-mapping.dmp