db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d

General

Target

db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Size

3.5MB
MD5

a88e7ac223bd691b9ab33e42995f0b70
SHA1

11ce77d169e0b92374d20a9560c369f0ff36aa62
SHA256

db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d
SHA512

630b2cc145a82ce89470cbd4e13ff7df32b0bac1e949f1ebf7799659246d1be8950ca19d8bcacf15932c54fb87e86ddbd8d401c61d6dcb34955798dcf469ce97
SSDEEP

49152:yVxYLlFQRuG9zYHTYJkR+lAAfz1TW/p4DjL5W61Cl9I:yVx809EzLR+lAAr1aaDvb1

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\InprocServer32\ = "C:\\Program Files (x86)\\GOSave\\eTWGfeYTIfy0EH.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exeregsvr32.exeregsvr32.exe

pid process

704 db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
5076 regsvr32.exe
344 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
704	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
5076	regsvr32.exe
344	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:

db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b79ca263-4699-426e-a4cf-b932e6ae0647}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b79ca263-4699-426e-a4cf-b932e6ae0647}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b79ca263-4699-426e-a4cf-b932e6ae0647}\ = "GOSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b79ca263-4699-426e-a4cf-b932e6ae0647}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b79ca263-4699-426e-a4cf-b932e6ae0647}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b79ca263-4699-426e-a4cf-b932e6ae0647}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b79ca263-4699-426e-a4cf-b932e6ae0647}\ = "GOSave"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b79ca263-4699-426e-a4cf-b932e6ae0647}\NoExplorer = "1"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe

Drops file in Program Files directory 8 IoCs

Processes:

db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe

description	ioc	process
File created	C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.dat	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
File opened for modification	C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.dat	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
File created	C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.x64.dll	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
File opened for modification	C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.x64.dll	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
File created	C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.dll	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
File opened for modification	C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.dll	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
File created	C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.tlb	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
File opened for modification	C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.tlb	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{B79CA263-4699-426E-A4CF-B932E6AE0647}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{B79CA263-4699-426E-A4CF-B932E6AE0647}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b79ca263-4699-426e-a4cf-b932e6ae0647}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b79ca263-4699-426e-a4cf-b932e6ae0647}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe

Modifies registry class 64 IoCs

Processes:

db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\InprocServer32	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\InprocServer32\ThreadingModel = "Apartment"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\InprocServer32	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GOSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\InprocServer32\ = "C:\\Program Files (x86)\\GOSave\\eTWGfeYTIfy0EH.dll"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GOSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\InprocServer32\ = "C:\\Program Files (x86)\\GOSave\\eTWGfeYTIfy0EH.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GOSave"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{b79ca263-4699-426e-a4cf-b932e6ae0647}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\ = "GOSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B79CA263-4699-426E-A4CF-B932E6AE0647}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GOSave"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B79CA263-4699-426E-A4CF-B932E6AE0647}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GOSave\\eTWGfeYTIfy0EH.tlb"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\VersionIndependentProgID	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B79CA263-4699-426E-A4CF-B932E6AE0647}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\VersionIndependentProgID\	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\VersionIndependentProgID	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{b79ca263-4699-426e-a4cf-b932e6ae0647}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B79CA263-4699-426E-A4CF-B932E6AE0647}	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exeregsvr32.exe

description	pid	process	target process
PID 704 wrote to memory of 5076	704	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe	regsvr32.exe
PID 704 wrote to memory of 5076	704	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe	regsvr32.exe
PID 704 wrote to memory of 5076	704	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe	regsvr32.exe
PID 5076 wrote to memory of 344	5076	regsvr32.exe	regsvr32.exe
PID 5076 wrote to memory of 344	5076	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{b79ca263-4699-426e-a4cf-b932e6ae0647} = "1"	db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe

C:\Users\Admin\AppData\Local\Temp\db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.exe
"C:\Users\Admin\AppData\Local\Temp\db6a51aed58898cf8170f4756d2f75fc7dcc8e88418e1ecae26cc7e941673b1d.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:704

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5076

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.dat

Filesize
4KB

MD5
f391a9c455ebc2d25186a1d557a63c73

SHA1
1f681cda9df3de31f1ea77eb32a1f99c0a02a609

SHA256
f05fcab93513c1ea3de67c9c001d3935978e26780bac89b04e052f6422faf45d

SHA512
9be652df54b6ff932d8d78f019a77985d71fbc397f71e615cc5d548dfeb8e63d67cddf09a7e772ecf5d4c2ff1cdde05e782fc5a6d4b4ef945993722970c2239e

Download Submit
C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.dll

Filesize
619KB

MD5
4f328f4e17a2c81830aac4c8c3d67141

SHA1
063c8e33d6a263dd604d072ffd143305f6c3d4a8

SHA256
303917029755e7a44a6e7392c5e751e4fbcb66feaa8a5f09142efaf5a91ad2fc

SHA512
d387cf9ee95426717be8bac7a6cd422b8ddc2aa925723a9b25a169d9b4a0f5cb5607e2f2b8161cadb0e4333d1fda4ba24ecb838dbb49571d55a6799efce404c0

Download Submit
C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.tlb

Filesize
3KB

MD5
62cb4133d9d3a46f4f1c6c0fb3688619

SHA1
feaaef6e2b8c41be2575d0763cc8de3e8c19478e

SHA256
3ddcfb4b206fc4856f5bb5c06bcc3761dde53882eea20b5dc5ddf4ee8864bea5

SHA512
cb30dc73d52eb502f745fe32b4055b53306f62f0847cae1275d0856608949ea62c30f40d7f252ad450909a4bd425cf0e50012400175cc42a4096cf1451d90123

Download Submit
C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.x64.dll

Filesize
702KB

MD5
1287246338d36f26f77735bd58d74e70

SHA1
aabda37cd307e50f2444c73bd656eaf2b78fc291

SHA256
4d1d5893df770fc7c94b33c90f87f8cc8b9d7669f4f914df9139ddb22042acc1

SHA512
ee4177dbd58c1327ea0334e43499e99cea642d458844b589116d147d72a6f71e063fe5dadbe262a7bca7cf0ba7ec48708e64827b513abc3e46144bcfcc6f46f1

Download Submit
C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.x64.dll

Filesize
702KB

MD5
1287246338d36f26f77735bd58d74e70

SHA1
aabda37cd307e50f2444c73bd656eaf2b78fc291

SHA256
4d1d5893df770fc7c94b33c90f87f8cc8b9d7669f4f914df9139ddb22042acc1

SHA512
ee4177dbd58c1327ea0334e43499e99cea642d458844b589116d147d72a6f71e063fe5dadbe262a7bca7cf0ba7ec48708e64827b513abc3e46144bcfcc6f46f1

Download Submit
C:\Program Files (x86)\GOSave\eTWGfeYTIfy0EH.x64.dll

Filesize
702KB

MD5
1287246338d36f26f77735bd58d74e70

SHA1
aabda37cd307e50f2444c73bd656eaf2b78fc291

SHA256
4d1d5893df770fc7c94b33c90f87f8cc8b9d7669f4f914df9139ddb22042acc1

SHA512
ee4177dbd58c1327ea0334e43499e99cea642d458844b589116d147d72a6f71e063fe5dadbe262a7bca7cf0ba7ec48708e64827b513abc3e46144bcfcc6f46f1

Download Submit
memory/344-141-0x0000000000000000-mapping.dmp

Download
memory/704-132-0x00000000030A0000-0x0000000003142000-memory.dmp

Filesize
648KB

Download
memory/5076-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads