Analysis
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max time kernel
115s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 20:52
Static task
static1
Behavioral task
behavioral1
Sample
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe
Resource
win10v2004-20220812-en
General
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Target
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe
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Size
4.5MB
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MD5
2658031d239982c0d039d9c1bca8258b
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SHA1
bb84a5b9a05550f36497f0af51a2276b9772a219
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SHA256
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6
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SHA512
27f9a08e1e125f0c4fe35e078bd1274f891915d22e0db3a586939b4e220a9b8b15d451aae7f89684af940e6661dd2f66bfa8e2b4638a89dabff97586633626cd
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SSDEEP
49152:9eaK64wezdYTy0Haxup4kpwdGKvghxfki1NOCrZguQxB+lyzEJ3jM1:sLweqm01Kc+WZg0YiTM
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\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\nAVJlW9HKffcXW.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exeregsvr32.exeregsvr32.exepid process 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe 268 regsvr32.exe 1176 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:
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\henlooiiplmeiojbdhkpodfjebphlghk\2.0\manifest.json ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\henlooiiplmeiojbdhkpodfjebphlghk\2.0\manifest.json ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\henlooiiplmeiojbdhkpodfjebphlghk\2.0\manifest.json ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exead1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a3bdf394-0f88-4bc8-84d9-a304624fca96} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a3bdf394-0f88-4bc8-84d9-a304624fca96} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\ = "GoSave" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\NoExplorer = "1" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a3bdf394-0f88-4bc8-84d9-a304624fca96} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a3bdf394-0f88-4bc8-84d9-a304624fca96} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\ = "GoSave" regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe -
Drops file in Program Files directory 8 IoCs
Processes:
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\nAVJlW9HKffcXW.x64.dll ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File created C:\Program Files (x86)\GoSave\nAVJlW9HKffcXW.dll ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File opened for modification C:\Program Files (x86)\GoSave\nAVJlW9HKffcXW.dll ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File created C:\Program Files (x86)\GoSave\nAVJlW9HKffcXW.tlb ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File opened for modification C:\Program Files (x86)\GoSave\nAVJlW9HKffcXW.tlb ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File created C:\Program Files (x86)\GoSave\nAVJlW9HKffcXW.dat ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File opened for modification C:\Program Files (x86)\GoSave\nAVJlW9HKffcXW.dat ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe File created C:\Program Files (x86)\GoSave\nAVJlW9HKffcXW.x64.dll ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe -
Processes:
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exeregsvr32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{a3bdf394-0f88-4bc8-84d9-a304624fca96} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{A3BDF394-0F88-4BC8-84D9-A304624FCA96} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{A3BDF394-0F88-4BC8-84D9-A304624FCA96} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{a3bdf394-0f88-4bc8-84d9-a304624fca96} regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{a3bdf394-0f88-4bc8-84d9-a304624fca96}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{a3bdf394-0f88-4bc8-84d9-a304624fca96}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{a3bdf394-0f88-4bc8-84d9-a304624fca96}" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\Programmable ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{a3bdf394-0f88-4bc8-84d9-a304624fca96}" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\VersionIndependentProgID ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\ProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\InprocServer32\ThreadingModel = "Apartment" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\InprocServer32 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\ProgID ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A3BDF394-0F88-4BC8-84D9-A304624FCA96}\Implemented Categories ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\nAVJlW9HKffcXW.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\ = "GoSave" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\nAVJlW9HKffcXW.tlb" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\nAVJlW9HKffcXW.dll" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A3BDF394-0F88-4BC8-84D9-A304624FCA96}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A3BDF394-0F88-4BC8-84D9-A304624FCA96} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A3BDF394-0F88-4BC8-84D9-A304624FCA96}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exepid process 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exeregsvr32.exedescription pid process target process PID 1716 wrote to memory of 268 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe regsvr32.exe PID 1716 wrote to memory of 268 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe regsvr32.exe PID 1716 wrote to memory of 268 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe regsvr32.exe PID 1716 wrote to memory of 268 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe regsvr32.exe PID 1716 wrote to memory of 268 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe regsvr32.exe PID 1716 wrote to memory of 268 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe regsvr32.exe PID 1716 wrote to memory of 268 1716 ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe regsvr32.exe PID 268 wrote to memory of 1176 268 regsvr32.exe regsvr32.exe PID 268 wrote to memory of 1176 268 regsvr32.exe regsvr32.exe PID 268 wrote to memory of 1176 268 regsvr32.exe regsvr32.exe PID 268 wrote to memory of 1176 268 regsvr32.exe regsvr32.exe PID 268 wrote to memory of 1176 268 regsvr32.exe regsvr32.exe PID 268 wrote to memory of 1176 268 regsvr32.exe regsvr32.exe PID 268 wrote to memory of 1176 268 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{a3bdf394-0f88-4bc8-84d9-a304624fca96} = "1" ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.exe"C:\Users\Admin\AppData\Local\Temp\ad1a005af392fe578b6214019cc76ea8a158af75da66040531fcde01b89543d6.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\nAVJlW9HKffcXW.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\nAVJlW9HKffcXW.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\nAVJlW9HKffcXW.datFilesize
4KB
MD5eab7fd97c14551f0324afde9ecc9eabb
SHA1a7fcd69ab9232151a52d1f04b139d7498a266fe2
SHA2562a0242771a92da64963a7cba8f5ff9f09fbc278ef96b18cfc0425aa4f92694ca
SHA5129eae7edf10f5534ae64c5c6b2b1e69dfb3045de5595ba7b8925542ea67532c29423975912e6ba38dc74eedd754ec33b4b17f01f2e19d86c14e37a79c66b78049
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C:\Program Files (x86)\GoSave\nAVJlW9HKffcXW.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\nAVJlW9HKffcXW.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\nAVJlW9HKffcXW.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\nAVJlW9HKffcXW.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\nAVJlW9HKffcXW.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/268-61-0x0000000000000000-mapping.dmp
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memory/1176-65-0x0000000000000000-mapping.dmp
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memory/1176-66-0x000007FEFB941000-0x000007FEFB943000-memory.dmpFilesize
8KB
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memory/1716-54-0x00000000757E1000-0x00000000757E3000-memory.dmpFilesize
8KB
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memory/1716-55-0x0000000002AA0000-0x0000000002B69000-memory.dmpFilesize
804KB