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Analysis
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max time kernel
39s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24/11/2022, 07:44
Static task
static1
Behavioral task
behavioral1
Sample
efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe
Resource
win10v2004-20221111-en
General
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Target
efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe
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Size
4.2MB
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MD5
1db686ff616e8843abde32d4a38f0690
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SHA1
8b061ec90bf85a07e23acdd91e02d9596a3c8eeb
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SHA256
efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c
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SHA512
6595ec9cb83da1a9946b2074e9c23d898de513dbea1c0e8104404433271f0599eeec56ead205bf8ef56bac59bdbe299db47a6e0ed62c9d134b311d6e36dca8c6
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SSDEEP
49152:K+emQZokrJqB3jEZxA0wyuunfwZU5Bcumt9Q+G0ytzqslWaNTylQmEbp7YuwhI4:KzmU0BM1uHl7qNTEDElZwS
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\TF3rcpruBrpdp3.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
pid Process 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 1176 regsvr32.exe 588 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
description ioc Process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ijblalfnkhndiamleeccifpajjjjgefk\2.0\manifest.json efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ijblalfnkhndiamleeccifpajjjjgefk\2.0\manifest.json efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ijblalfnkhndiamleeccifpajjjjgefk\2.0\manifest.json efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{f2952422-087c-4e47-9a4d-0542e7b10a10}\ = "GoSave" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{f2952422-087c-4e47-9a4d-0542e7b10a10}\NoExplorer = "1" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{f2952422-087c-4e47-9a4d-0542e7b10a10} efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f2952422-087c-4e47-9a4d-0542e7b10a10} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f2952422-087c-4e47-9a4d-0542e7b10a10}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f2952422-087c-4e47-9a4d-0542e7b10a10}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f2952422-087c-4e47-9a4d-0542e7b10a10} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{f2952422-087c-4e47-9a4d-0542e7b10a10} efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File created C:\Program Files (x86)\GoSave\TF3rcpruBrpdp3.x64.dll efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File opened for modification C:\Program Files (x86)\GoSave\TF3rcpruBrpdp3.x64.dll efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File created C:\Program Files (x86)\GoSave\TF3rcpruBrpdp3.dll efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File opened for modification C:\Program Files (x86)\GoSave\TF3rcpruBrpdp3.dll efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File created C:\Program Files (x86)\GoSave\TF3rcpruBrpdp3.tlb efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File opened for modification C:\Program Files (x86)\GoSave\TF3rcpruBrpdp3.tlb efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File created C:\Program Files (x86)\GoSave\TF3rcpruBrpdp3.dat efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe File opened for modification C:\Program Files (x86)\GoSave\TF3rcpruBrpdp3.dat efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe -
description ioc Process 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\{f2952422-087c-4e47-9a4d-0542e7b10a10} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{f2952422-087c-4e47-9a4d-0542e7b10a10} efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{F2952422-087C-4E47-9A4D-0542E7B10A10} efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{F2952422-087C-4E47-9A4D-0542E7B10A10} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\VersionIndependentProgID efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{f2952422-087c-4e47-9a4d-0542e7b10a10}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\TF3rcpruBrpdp3.dll" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\ProgID\ = ".9" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\TF3rcpruBrpdp3.tlb" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{f2952422-087c-4e47-9a4d-0542e7b10a10}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\ProgID\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\Programmable efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\TF3rcpruBrpdp3.x64.dll" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2952422-087C-4E47-9A4D-0542E7B10A10} efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2952422-087C-4E47-9A4D-0542E7B10A10}\Implemented Categories efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\ProgID efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10} efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\InprocServer32\ThreadingModel = "Apartment" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\VersionIndependentProgID efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\Programmable efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\InprocServer32 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2952422-087C-4E47-9A4D-0542E7B10A10}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1292 wrote to memory of 1176 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 27 PID 1292 wrote to memory of 1176 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 27 PID 1292 wrote to memory of 1176 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 27 PID 1292 wrote to memory of 1176 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 27 PID 1292 wrote to memory of 1176 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 27 PID 1292 wrote to memory of 1176 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 27 PID 1292 wrote to memory of 1176 1292 efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe 27 PID 1176 wrote to memory of 588 1176 regsvr32.exe 28 PID 1176 wrote to memory of 588 1176 regsvr32.exe 28 PID 1176 wrote to memory of 588 1176 regsvr32.exe 28 PID 1176 wrote to memory of 588 1176 regsvr32.exe 28 PID 1176 wrote to memory of 588 1176 regsvr32.exe 28 PID 1176 wrote to memory of 588 1176 regsvr32.exe 28 PID 1176 wrote to memory of 588 1176 regsvr32.exe 28 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{f2952422-087c-4e47-9a4d-0542e7b10a10} = "1" efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.exe"C:\Users\Admin\AppData\Local\Temp\efabd1f30000ab6ec70de2019c779ace82363e50c64bccd60ae7f4430281e28c.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:1292 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\TF3rcpruBrpdp3.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\TF3rcpruBrpdp3.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:588
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD5db131e67670e729ddb0be5501993073a
SHA159091b1c10a25eddca4aa8d9f60a30cb3daf3865
SHA256d07324d547a4267773822b765d834cc4d406883d283aaec1500e461c68b27003
SHA5128f1bf751653e4c6920084dfa976fb4d5f78c580fa6c27d023b62d4a1bc25723c99d92b232ca8e17ad6834e74e7f8ec8cdeb6a0555df5d86b9ed773b165cc1fb5
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Filesize
3KB
MD56bdd6ba23e0c129c5b4fa1a141aa21f6
SHA1beef025f5611f84ce53f24e58435f070f92c064f
SHA25614f706e58b4e332e1bc9b6fc6c650097db6e0ea91ac7ad0064aba01832ddd990
SHA512828d9f58efd731252209ea1ed7d092c9e88190b81272fa704c8cb963f5f9d91172610b90e0bce763c0f5207b10d67d0fc4eb31294fd89dde2a260a19d324bc1b
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Filesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
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Filesize
750KB
MD5a1e5276fa264891a2394cfb992fef753
SHA13fc9b45acb1feaf1799f70cf93a965221ffe492e
SHA2567d25cce7e647fbee7c157d7cad8b3a12abb66fa3b992adfede9de78687b69838
SHA512ded2b69d13d0f6dd0b7f1fb0b6e8dd0ff1e6705ef5ecae284421826b630de43f0fc7c7783c3246c9fe31dedf07e35e3051366abcc666dec7ff6fe06416c62fcd
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Filesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4
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Filesize
882KB
MD50827270a2d7dca4230839de0511d4280
SHA1264ce2775315b06a37cd51d7152df58e29a11b60
SHA2566863740f9ed110fbf10ef18b8732ada23f4db42e998214ed97a09f5fbdd7571b
SHA512d1bf285d6b084920c8d03170cc317939a6a5a3c8b67f71064478fc02feba512a1bffe7f10da424efd6441e61933af777b70c5ace4dce582a0b2bd3a02bdc76c4