c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad

General

Target

c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Size

4.3MB
MD5

b5353e70b290d8367234836bbd0a059d
SHA1

51ac2489a6b83380c90b93965fe13e3b89e19f1c
SHA256

c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad
SHA512

666ce8863ed18de526270a4944c332714041a9eaf77635b81ba7bd4d6b5076ae80e272ab5bc801e78f6f1560688d1a7d500c128be5cd29acc72c6fe209b40ffc
SSDEEP

98304:Ek25ebO53eJdc1FMh6ZBrdHFAuPdC7hnq54q60AO41S44NEWFGva3Y/5h5HQDdx+:EbOwsdcHrdRXP+U33Bg3

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\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\InprocServer32\ = "C:\\Program Files (x86)\\GoSaVE\\GS901T.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exeregsvr32.exeregsvr32.exe

pid process

4836 c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
1324 regsvr32.exe
1944 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
4836	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
1324	regsvr32.exe
1944	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:

c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\ = "GoSaVE"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\NoExplorer = "1"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\ = "GoSaVE"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSaVE\GS901T.x64.dll	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
File created	C:\Program Files (x86)\GoSaVE\GS901T.dll	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
File opened for modification	C:\Program Files (x86)\GoSaVE\GS901T.dll	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
File created	C:\Program Files (x86)\GoSaVE\GS901T.tlb	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
File opened for modification	C:\Program Files (x86)\GoSaVE\GS901T.tlb	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
File created	C:\Program Files (x86)\GoSaVE\GS901T.dat	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
File opened for modification	C:\Program Files (x86)\GoSaVE\GS901T.dat	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
File created	C:\Program Files (x86)\GoSaVE\GS901T.x64.dll	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exec2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe

description	ioc	process
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\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exec2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE.2.0\CLSID\ = "{202DA693-59D5-6A8F-1DF2-E1F7C757875E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE\CLSID	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\ = "GoSaVE"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE\ = "GoSaVE"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE.2.0\CLSID\ = "{202DA693-59D5-6A8F-1DF2-E1F7C757875E}"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE\CurVer	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\Programmable	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE.2.0\ = "GoSaVE"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\VersionIndependentProgID\ = "GoSavE"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\VersionIndependentProgID\ = "GoSavE"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\InprocServer32\ = "C:\\Program Files (x86)\\GoSaVE\\GS901T.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE.2.0\ = "GoSaVE"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE\ = "GoSaVE"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\VersionIndependentProgID	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE\CurVer\ = "GoSavE.2.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E}\ = "GoSaVE"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE\CLSID\ = "{202DA693-59D5-6A8F-1DF2-E1F7C757875E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE.2.0\CLSID	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GoSavE.GoSavE\CurVer\ = "GoSavE.2.0"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exeregsvr32.exe

description	pid	process	target process
PID 4836 wrote to memory of 1324	4836	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe	regsvr32.exe
PID 4836 wrote to memory of 1324	4836	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe	regsvr32.exe
PID 4836 wrote to memory of 1324	4836	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe	regsvr32.exe
PID 1324 wrote to memory of 1944	1324	regsvr32.exe	regsvr32.exe
PID 1324 wrote to memory of 1944	1324	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{202DA693-59D5-6A8F-1DF2-E1F7C757875E} = "1"	c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe

C:\Users\Admin\AppData\Local\Temp\c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.exe
"C:\Users\Admin\AppData\Local\Temp\c2eaba771a3068479afba2a80235d5bf1abc1d7da002538ab4387219ef7c92ad.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:4836

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSaVE\GS901T.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1324

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSaVE\GS901T.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1944

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\GoSaVE\GS901T.dat

Filesize
4KB

MD5
db0f45ff5623aef30345875b31110926

SHA1
b81493648947437f4af16762db1359fb303ebfc1

SHA256
5623394a60b4944fc514a0496d940b65ddd1daadf248f910d3a77517e7dce544

SHA512
a488833b61ac683ab043d41dc3c61fd371f77c964eed031cd3cb6c973324b97c8e592d8c4b37de53dc5b01fd9450ba6c26e445c03ca4e2b7ee8209ffb6a9b53a

Download Submit
C:\Program Files (x86)\GoSaVE\GS901T.dll

Filesize
619KB

MD5
d87bbe9d29b88e94ba03b16567033ddf

SHA1
19102742808244a23ca403d983dfd9f7088fffe3

SHA256
fdbce4dd2b45ac64620fc875bd12d8706a197bc3def75cdc33b9984f039da5b5

SHA512
24ea28c1104ee07604124842a99e359a53644e7693515dcf1b9a4dc7c8258c9d1bdc8b78b7018582521b6d41aebb96a1a38b6994fe83a12e29418bb011c69d03

Download Submit
C:\Program Files (x86)\GoSaVE\GS901T.tlb

Filesize
3KB

MD5
fb73184b9c1bfaa44e6cbdb593fd2909

SHA1
4585af18986a5e24c544fcecd9e02e3006f440d1

SHA256
c89fa0e13aa5c8930b6f28648653b815d4a93cd13e8d7d0f1bf8bf1a49920edb

SHA512
2e130f61d2211b7d2799905937b78d5119c3b22580c467dcfe757d8ac5b1e86c33fb69e3c67a6267f4db0a2730dc7cc399b8020d077b30d77428f54ec03523ed

Download Submit
C:\Program Files (x86)\GoSaVE\GS901T.x64.dll

Filesize
699KB

MD5
1fe3d25ff48d168cb86094de5401cab0

SHA1
c6e746f4c629185d8ef71d275845e1d072483923

SHA256
5cecdf46cd265705f19edaabc14272048a1da3563ed099303f8ed47ba3056a04

SHA512
ba3df2cf1031830fc9847c3213ec9fcd1c36c646071b2e5ae12b4bbf502a199e704131b6c53954a6ff969ba611e13743e89f0b26614b831d8b39c61a484c9be4

Download Submit
C:\Program Files (x86)\GoSaVE\GS901T.x64.dll

Filesize
699KB

MD5
1fe3d25ff48d168cb86094de5401cab0

SHA1
c6e746f4c629185d8ef71d275845e1d072483923

SHA256
5cecdf46cd265705f19edaabc14272048a1da3563ed099303f8ed47ba3056a04

SHA512
ba3df2cf1031830fc9847c3213ec9fcd1c36c646071b2e5ae12b4bbf502a199e704131b6c53954a6ff969ba611e13743e89f0b26614b831d8b39c61a484c9be4

Download Submit
C:\Program Files (x86)\GoSaVE\GS901T.x64.dll

Filesize
699KB

MD5
1fe3d25ff48d168cb86094de5401cab0

SHA1
c6e746f4c629185d8ef71d275845e1d072483923

SHA256
5cecdf46cd265705f19edaabc14272048a1da3563ed099303f8ed47ba3056a04

SHA512
ba3df2cf1031830fc9847c3213ec9fcd1c36c646071b2e5ae12b4bbf502a199e704131b6c53954a6ff969ba611e13743e89f0b26614b831d8b39c61a484c9be4

Download Submit
memory/1324-141-0x0000000000000000-mapping.dmp

Download
memory/1944-144-0x0000000000000000-mapping.dmp

Download
memory/4836-135-0x00000000039A0000-0x0000000003A44000-memory.dmp

Filesize
656KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads