8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b

Analysis

max time kernel
203s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 07:00

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General

Target

8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Size

4.3MB
MD5

fa5c59bc4f3660fd004c97fb39a0e9a3
SHA1

3765154ecaeb3b7f52d3c71b241057e0cb1b46bb
SHA256

8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b
SHA512

bf3289ba9830c9733fff639af26574c4bd0969e0e20c2374d9dce55ca33333255ef3f2fdd382e75b22abba9e17f5c7d0e2bd78763bdfe542613fb1891d6a6683
SSDEEP

49152:oiOqoT5U2XC5Oarmxup4EdGKvghxfki1r9buOBqFWZ8hpTQd8f:r25UdQayKcrbuOBqFWZspsd8

Score

8^/10

adware discovery persistence stealer

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\AmwdpatJ1T2cYe.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

pid	Process
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
4564	regsvr32.exe
560	regsvr32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{59f6d019-d976-4332-a360-993720e06830}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{59f6d019-d976-4332-a360-993720e06830}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{59f6d019-d976-4332-a360-993720e06830}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{59f6d019-d976-4332-a360-993720e06830}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{59f6d019-d976-4332-a360-993720e06830}\ = "GoSave"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{59f6d019-d976-4332-a360-993720e06830}\NoExplorer = "1"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{59f6d019-d976-4332-a360-993720e06830}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{59f6d019-d976-4332-a360-993720e06830}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.tlb	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
File created	C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.dat	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
File opened for modification	C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.dat	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
File created	C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.x64.dll	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
File opened for modification	C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.x64.dll	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
File created	C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.dll	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
File opened for modification	C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.dll	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
File created	C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.tlb	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{59f6d019-d976-4332-a360-993720e06830}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{59f6d019-d976-4332-a360-993720e06830}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{59F6D019-D976-4332-A360-993720E06830}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{59F6D019-D976-4332-A360-993720E06830}	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59F6D019-D976-4332-A360-993720E06830}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32\ThreadingModel = "Apartment"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}\ProgID\ = ".9"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}\ProgID	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}\VersionIndependentProgID	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59F6D019-D976-4332-A360-993720E06830}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}\Programmable	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\AmwdpatJ1T2cYe.dll"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{59f6d019-d976-4332-a360-993720e06830}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\AmwdpatJ1T2cYe.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59F6D019-D976-4332-A360-993720E06830}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}\ProgID	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{59f6d019-d976-4332-a360-993720e06830}"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{59f6d019-d976-4332-a360-993720e06830}\VersionIndependentProgID	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59f6d019-d976-4332-a360-993720e06830}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{59F6D019-D976-4332-A360-993720E06830}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Token: SeDebugPrivilege	1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Token: SeDebugPrivilege	1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Token: SeDebugPrivilege	1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Token: SeDebugPrivilege	1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
Token: SeDebugPrivilege	1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 4564	1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe	82
PID 1508 wrote to memory of 4564	1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe	82
PID 1508 wrote to memory of 4564	1508	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe	82
PID 4564 wrote to memory of 560	4564	regsvr32.exe	84
PID 4564 wrote to memory of 560	4564	regsvr32.exe	84

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{59f6d019-d976-4332-a360-993720e06830} = "1"	8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe

C:\Users\Admin\AppData\Local\Temp\8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe
"C:\Users\Admin\AppData\Local\Temp\8caa7b8da02ec861239c6b15aa1e6d1782284734fbe210edd54bf4215088835b.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1508
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s "C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.x64.dll"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4564
- - C:\Windows\system32\regsvr32.exe
    /s "C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.x64.dll"
    3⤵
    - Registers COM server for autorun
    - Loads dropped DLL
    - Installs/modifies Browser Helper Object
    - Modifies Internet Explorer settings
    - Modifies registry class
    PID:560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.dat

Filesize
4KB

MD5
d4c4467b74b19bad3fac034f9c5ea86e

SHA1
740d985d6979a4ce3095cd9edac2f57111608e4c

SHA256
2ac1897846a1bd552361120b513bcd2b398c456e2c5159bfef6e96e403a93ec7

SHA512
04fe58720defee61070f50edbba2bbe2c90d5743f12f057a61d8fd6fb68ad0213366d75333db4758bbc25948120b96dfd653b3417c55d20527f0ba03013b6cc1

Download Submit
C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\AmwdpatJ1T2cYe.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1508-132-0x0000000003440000-0x0000000003509000-memory.dmp

Filesize
804KB

Download