e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5

General

Target

e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Size

4.3MB
MD5

5e29736075d5b3ad92d6a3dc3af348d8
SHA1

14f7326e785ec4b92480d828f87dd0358bf2e7ba
SHA256

e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5
SHA512

c6f8180fde5a7d78e5f80dbcc9d4f955638215cbc24cf80e549cd6a872289b7c17e74b33ecf0ad1d22f9f129ed382a7b2049217344f2c577665edfaf2a1e4203
SSDEEP

49152:dUuKYWYG/n0JOKLmxup4CdGKvghxfki1xc7SKcjSlM/Zf0weeDNxvP:mjYGcAKQKc47SKcj8MNtLNxv

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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\mcz6nscmBlj8i7.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exeregsvr32.exeregsvr32.exe

pid process

1612 e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
2204 regsvr32.exe
4376 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.exee28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{725ad260-3e6c-4353-a154-27f224e881b5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{725ad260-3e6c-4353-a154-27f224e881b5}	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{725ad260-3e6c-4353-a154-27f224e881b5}\ = "GoSave"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{725ad260-3e6c-4353-a154-27f224e881b5}\NoExplorer = "1"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{725ad260-3e6c-4353-a154-27f224e881b5}	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{725ad260-3e6c-4353-a154-27f224e881b5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{725ad260-3e6c-4353-a154-27f224e881b5}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{725ad260-3e6c-4353-a154-27f224e881b5}\NoExplorer = "1"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.dll	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
File opened for modification	C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.dll	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
File created	C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.tlb	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
File opened for modification	C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.tlb	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
File created	C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.dat	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
File opened for modification	C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.dat	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
File created	C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.x64.dll	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
File opened for modification	C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.x64.dll	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exee28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{725ad260-3e6c-4353-a154-27f224e881b5}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{725ad260-3e6c-4353-a154-27f224e881b5}	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{725AD260-3E6C-4353-A154-27F224E881B5}	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{725AD260-3E6C-4353-A154-27F224E881B5}	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:

e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\VersionIndependentProgID	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\VersionIndependentProgID\	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725AD260-3E6C-4353-A154-27F224E881B5}\Implemented Categories	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\mcz6nscmBlj8i7.tlb"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{725ad260-3e6c-4353-a154-27f224e881b5}"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\InprocServer32	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\ProgID	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{725ad260-3e6c-4353-a154-27f224e881b5}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725AD260-3E6C-4353-A154-27F224E881B5}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\InprocServer32\ThreadingModel = "Apartment"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\ProgID\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\mcz6nscmBlj8i7.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\ = "GoSave"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\InprocServer32	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{725ad260-3e6c-4353-a154-27f224e881b5}"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\ProgID\ = ".9"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{725ad260-3e6c-4353-a154-27f224e881b5}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\ProgID	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\Programmable	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5}\Programmable	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

pid	process
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

description	pid	process
Token: SeDebugPrivilege	1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Token: SeDebugPrivilege	1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Token: SeDebugPrivilege	1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Token: SeDebugPrivilege	1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Token: SeDebugPrivilege	1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
Token: SeDebugPrivilege	1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exeregsvr32.exe

description	pid	process	target process
PID 1612 wrote to memory of 2204	1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe	regsvr32.exe
PID 1612 wrote to memory of 2204	1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe	regsvr32.exe
PID 1612 wrote to memory of 2204	1612	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe	regsvr32.exe
PID 2204 wrote to memory of 4376	2204	regsvr32.exe	regsvr32.exe
PID 2204 wrote to memory of 4376	2204	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{725ad260-3e6c-4353-a154-27f224e881b5} = "1"	e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe

C:\Users\Admin\AppData\Local\Temp\e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.exe
"C:\Users\Admin\AppData\Local\Temp\e28c918eae4d70f8e14f64624f059c3033e2a2e61d77ce1c058d71933897a5a5.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:1612

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2204

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4376

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

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Downloads

C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.dat

Filesize
4KB

MD5
4e809973144453eb2f12501b49c177e1

SHA1
5acdfac90d114f2b1dd6914c0dec10d40e59cde9

SHA256
5862423eb8ab31dfe96f42d1d4dfc7654764d41592526291f7309590902c44ca

SHA512
ed4e76b15bd7abe80cdd3c6e191f686edc2c406b5c88a586abbadd41ef1e70f4acc1f7e1308e5078bba3a1fd2e2897da038aff12dd268071015021e74c1af81a

Download Submit
C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\mcz6nscmBlj8i7.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1612-132-0x0000000003880000-0x0000000003949000-memory.dmp

Filesize
804KB

Download
memory/2204-138-0x0000000000000000-mapping.dmp

Download
memory/4376-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads