add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc

General

Target

add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Size

4.3MB
MD5

e174e0433b5e28b14b28f1005b008d0a
SHA1

3b1049c3c2d6a79390a760de9cc078a19340e985
SHA256

add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc
SHA512

e27c6687fa042ea85d770d43136584829c29339e11b93bf713a0dc3ffabc33746baaa287d6d4fc3a5587dbe988608efe28f7601b11150032320a51d0817ff2be
SSDEEP

49152:8iOqoT5U2XC5Oarmxup4UdGKvghxfki14c7SKryoC3yE/Ac5mWxnm1f:n25UdQaqKc37SK+oWNAxen+

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\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\bO0qADxzJIYjR8.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exeregsvr32.exeregsvr32.exe

pid process

3068 add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
2624 regsvr32.exe
1340 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

Processes:

regsvr32.exeadd23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\ = "GoSave"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\NoExplorer = "1"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\NoExplorer = "1"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.dll	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
File created	C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.tlb	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
File opened for modification	C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.tlb	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
File created	C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.dat	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
File opened for modification	C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.dat	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
File created	C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.x64.dll	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
File opened for modification	C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.x64.dll	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
File created	C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.dll	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1908 3068 WerFault.exe add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

pid	pid_target	process	target process
1908	3068	WerFault.exe	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exeadd23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{F49B3002-AA62-4AF7-9E8B-85B731CEF1AC}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{F49B3002-AA62-4AF7-9E8B-85B731CEF1AC}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{f49b3002-aa62-4af7-9e8b-85b731cef1ac}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{F49B3002-AA62-4AF7-9E8B-85B731CEF1AC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F49B3002-AA62-4AF7-9E8B-85B731CEF1AC}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\ProgID	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\Programmable	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\bO0qADxzJIYjR8.tlb"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{F49B3002-AA62-4AF7-9E8B-85B731CEF1AC}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\ProgID	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\VersionIndependentProgID	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\ = "GoSave"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\InprocServer32\ThreadingModel = "Apartment"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\ProgID\ = ".9"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\VersionIndependentProgID\	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F49B3002-AA62-4AF7-9E8B-85B731CEF1AC}\Implemented Categories	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{f49b3002-aa62-4af7-9e8b-85b731cef1ac}"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{F49B3002-AA62-4AF7-9E8B-85B731CEF1AC}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\bO0qADxzJIYjR8.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

pid	process
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

description	pid	process
Token: SeDebugPrivilege	3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Token: SeDebugPrivilege	3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Token: SeDebugPrivilege	3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Token: SeDebugPrivilege	3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Token: SeDebugPrivilege	3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
Token: SeDebugPrivilege	3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exeregsvr32.exe

description	pid	process	target process
PID 3068 wrote to memory of 2624	3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe	regsvr32.exe
PID 3068 wrote to memory of 2624	3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe	regsvr32.exe
PID 3068 wrote to memory of 2624	3068	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe	regsvr32.exe
PID 2624 wrote to memory of 1340	2624	regsvr32.exe	regsvr32.exe
PID 2624 wrote to memory of 1340	2624	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{f49b3002-aa62-4af7-9e8b-85b731cef1ac} = "1"	add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe

C:\Users\Admin\AppData\Local\Temp\add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.exe
"C:\Users\Admin\AppData\Local\Temp\add23eb2cf257e76a057d4c02debb98dc54d4a1ee5dd303d90526d98d1cf4bcc.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:3068

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2624

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 640
2⤵
- Program crash
PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3068 -ip 3068
1⤵
PID:3012

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

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.dat
Filesize
4KB

MD5
e7f30d5e555a504046f911658ad92b65

SHA1
835194ddaad940b754516b5b2bf3b580f43fe500

SHA256
940a168d8035da0e51dadf9a64ab94bae8f3a4b478f35d2ed122f04c102e2835

SHA512
efb078b9a0ed5f4cbd58e1b35e85b4ff7dc70c00ac9946e2b1f052deae810374ae214001eaeb21222da36850496da11e0aff99cb1a5a620fb12356e893070264

Download Submit
C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\bO0qADxzJIYjR8.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1340-141-0x0000000000000000-mapping.dmp

Download
memory/2624-138-0x0000000000000000-mapping.dmp

Download
memory/3068-132-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads