f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4

General

Target

f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Size

4.3MB
MD5

cdda8bfad739941e2d97230aa7485958
SHA1

b6dbd6999495320de55dcfee717bae4649dea381
SHA256

f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4
SHA512

711f96672d3a8f5262608c6ccd071c925ad4a0b94bbd227fc5fc89bc3613d85dc0de7b508017f42ecbb3d3a25a5248c26e41dfd27a327c1eceaa9f37d74d5469
SSDEEP

49152:UiOqoT5U2XC5Oarmxup4edGKvghxfki1h9buOBqFkZ8hpTQd7f:P25UdQaUKcxbuOBqFkZspsd7

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

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\JaMGEHUWFPKSwB.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exeregsvr32.exeregsvr32.exe

pid process

816 f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
1528 regsvr32.exe
1688 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

pid	process
816	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
1528	regsvr32.exe
1688	regsvr32.exe

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

Processes:

regsvr32.exef8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\ = "GoSave"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\NoExplorer = "1"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe

Drops file in Program Files directory 8 IoCs

Processes:

f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.tlb	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
File created	C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.dat	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
File opened for modification	C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.dat	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
File created	C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.x64.dll	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
File opened for modification	C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.x64.dll	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
File created	C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.dll	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
File opened for modification	C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.dll	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
File created	C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.tlb	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exef8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe

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\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{384E4707-2CD6-4C14-B7E8-297B7BB350CC}	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{384E4707-2CD6-4C14-B7E8-297B7BB350CC}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\Programmable	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\InprocServer32	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\JaMGEHUWFPKSwB.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{384e4707-2cd6-4c14-b7e8-297b7bb350cc}"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\ProgID	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{384e4707-2cd6-4c14-b7e8-297b7bb350cc}"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\JaMGEHUWFPKSwB.dll"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\ProgID	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384E4707-2CD6-4C14-B7E8-297B7BB350CC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\InprocServer32	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\VersionIndependentProgID	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{384e4707-2cd6-4c14-b7e8-297b7bb350cc}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\ = "GoSave"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\VersionIndependentProgID\	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc}\Programmable	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{384E4707-2CD6-4C14-B7E8-297B7BB350CC}	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exeregsvr32.exe

description	pid	process	target process
PID 816 wrote to memory of 1528	816	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe	regsvr32.exe
PID 816 wrote to memory of 1528	816	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe	regsvr32.exe
PID 816 wrote to memory of 1528	816	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe	regsvr32.exe
PID 1528 wrote to memory of 1688	1528	regsvr32.exe	regsvr32.exe
PID 1528 wrote to memory of 1688	1528	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{384e4707-2cd6-4c14-b7e8-297b7bb350cc} = "1"	f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe

C:\Users\Admin\AppData\Local\Temp\f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe
"C:\Users\Admin\AppData\Local\Temp\f8e65d6b137ef7c7954ffa87d9ef72320941d32455c4ad521e3f3563f6ef35a4.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
- System policy modification
PID:816

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.dat
Filesize
4KB

MD5
0c14a1859f1b06551eb3e8469b8a18f6

SHA1
cd7381f5e441f98e6d73256334409aa754ea3a47

SHA256
c30ab7d30c7efa951460141218ccc5de000e1d48e276f012188f59db3bbccc55

SHA512
fb7221526cebbde2d6a46fc24c0345b5c2782b19393c8730a85bd315a4dca0c0f01d361c540dd1127c866a53e59b98ad14a6dbf7f7e9ac2594032320a5056cb7

Download Submit
C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\JaMGEHUWFPKSwB.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/816-132-0x0000000002E30000-0x0000000002EF9000-memory.dmp

Filesize
804KB

Download
memory/1528-138-0x0000000000000000-mapping.dmp

Download
memory/1688-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads