3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4

General

Target

3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Size

4.3MB
MD5

c55d2c47343568b8f7c406d9559195d5
SHA1

dd425951417b4ce74dd893c89e821778ae5eb681
SHA256

3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4
SHA512

94f3f7336b1ad5b52d3b9cf9076121d9030e79bc19b9d88a9ba2cd60a97f1656796a55282ffa861094208d89b9e6255ab7099027a5ce6aa30b7acd0ef909f14d
SSDEEP

49152:uiOqoT5U2XC5Oarmxup4udGKvghxfki1/9buOBqF2jSlM/Zf0weeDNx7f:V25UdQacKc/buOBqF2j8MNtLNx7

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\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\1pMDRU0ZoGz75d.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exeregsvr32.exeregsvr32.exe

pid process

3884 3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
2496 regsvr32.exe
5076 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:

3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\ = "GoSave"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\NoExplorer = "1"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

Drops file in Program Files directory 8 IoCs

Processes:

3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.dll	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
File created	C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.tlb	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
File opened for modification	C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.tlb	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
File created	C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.dat	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
File opened for modification	C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.dat	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
File created	C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.x64.dll	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
File opened for modification	C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.x64.dll	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
File created	C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.dll	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

description	ioc	process
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
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{CBC061DC-9CB6-42C2-8E94-9A69DA314AFE}	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{CBC061DC-9CB6-42C2-8E94-9A69DA314AFE}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{cbc061dc-9cb6-42c2-8e94-9a69da314afe}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{CBC061DC-9CB6-42C2-8E94-9A69DA314AFE}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\InprocServer32	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\ProgID	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CBC061DC-9CB6-42C2-8E94-9A69DA314AFE}\Implemented Categories	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{cbc061dc-9cb6-42c2-8e94-9a69da314afe}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\VersionIndependentProgID	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\1pMDRU0ZoGz75d.tlb"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{CBC061DC-9CB6-42C2-8E94-9A69DA314AFE}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\ = "GoSave"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\ProgID\ = ".9"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\Programmable	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\InprocServer32	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\InprocServer32\ThreadingModel = "Apartment"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CBC061DC-9CB6-42C2-8E94-9A69DA314AFE}	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\VersionIndependentProgID\	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe}\Programmable	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

pid	process
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

description	pid	process
Token: SeDebugPrivilege	3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Token: SeDebugPrivilege	3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Token: SeDebugPrivilege	3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Token: SeDebugPrivilege	3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Token: SeDebugPrivilege	3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
Token: SeDebugPrivilege	3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exeregsvr32.exe

description	pid	process	target process
PID 3884 wrote to memory of 2496	3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe	regsvr32.exe
PID 3884 wrote to memory of 2496	3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe	regsvr32.exe
PID 3884 wrote to memory of 2496	3884	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe	regsvr32.exe
PID 2496 wrote to memory of 5076	2496	regsvr32.exe	regsvr32.exe
PID 2496 wrote to memory of 5076	2496	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{cbc061dc-9cb6-42c2-8e94-9a69da314afe} = "1"	3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe

C:\Users\Admin\AppData\Local\Temp\3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.exe
"C:\Users\Admin\AppData\Local\Temp\3f299ef29643f406ba4165d066834b8147597ae9ba4b06e3ea569e77c23021e4.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:3884

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2496

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:5076

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\1pMDRU0ZoGz75d.dat

Filesize
4KB

MD5
0cbd429388ad3c026465452011db94d4

SHA1
752aeac085362dc03de7af9aa03c5557987637e8

SHA256
da7f69996925f05044cfbf317409547ecd3ff7014e924dde5e15b1d8162e9e29

SHA512
aecf3f82a9c6435a9a2a26ad56339545e13edec3d9cea0e7f214f468c21c1a247641ef6c823f328840a677f9a26fa78c461dff483e3f107db7551dba9cb7e05c

Download Submit
C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\1pMDRU0ZoGz75d.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/2496-138-0x0000000000000000-mapping.dmp

Download
memory/3884-132-0x0000000003860000-0x0000000003929000-memory.dmp

Filesize
804KB

Download
memory/5076-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads