008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 13:32

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General

Target

008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Size

64KB
MD5

407f13ef3fed008707cc04bcb06c418b
SHA1

5478422c97ff8595bbc9b1df2cf20a6f62b95bc4
SHA256

008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43
SHA512

c542bb71976da78e03f3abd4dff84115154d268e02b67d8c6bf833ffa015cd4a330d79e16299e9f09d8cdaaf64d6ef28a9f7f31654dce346b1ed1613fdadaad2
SSDEEP

1536:8g/9T8ROcQupqqusN3mrS/ztMhkywRFUnTmc5n4IIIIIIIIIIIIIIIIII/IIIIId:8g585LpPCrQt7F84IIIIIIIIIIIIIIIz

Score

10^/10

aspackv2 discovery evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 3 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

SMSSiw.exeSMSSiw.exe008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe SMSSiw.exe"	SMSSiw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe SMSSiw.exe"	SMSSiw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe SMSSiw.exe"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

SMSSiw.exe008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	SMSSiw.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

Disables RegEdit via registry modification 2 IoCs

evasion

Processes:

008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exeSMSSiw.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	SMSSiw.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral1/files/0x0007000000012117-6.dat	aspack_v212_v242

Executes dropped EXE 2 IoCs

Processes:

SMSSiw.exeSMSSiw.exe

pid	Process
2188	SMSSiw.exe
2844	SMSSiw.exe

Modifies system executable filetype association 2 TTPs 8 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\Shell\open\command	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\Shell\open\command	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\Shell\open\command	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\Shell\open\command	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Service Host = "C:\\Windows\\SMSSiw.exe"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

Drops file in Program Files directory 64 IoCs

Processes:

SMSSiw.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Elegant.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms\FormsPrintTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsBrowserUpgrade.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsViewFrame.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsPrintTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\PROTTPLV.DOC	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\PSRCHKEY.DAT	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms\FormsVersion1Warning.htm	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsPreviewTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsColorChart.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OSPP.HTM	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Perspective.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms\FormsBrowserUpgrade.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ENGIDX.DAT	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\JFONT.DAT	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Fancy.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms\FormsPreviewTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsColorChart.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsImageTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsVersion1Warning.htm	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Manuscript.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsPreviewTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsVersion1Warning.htm	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsBlankPage.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsFormTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsFormTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms\FormsViewFrame.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsPrintTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsBrowserUpgrade.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\PROTTPLN.DOC	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsViewFrame.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsBlankPage.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OCRHC.DAT	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OCRVC.DAT	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\DefaultBlackAndWhite.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\PSRCHPHN.DAT	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms\FormsDoNotTrust.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsPrintTemplateRTL.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Formal.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Simple.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\AccessWeb\CLNTWRAP.HTM	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsFormTemplateRTL.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\LOOKUP.DAT	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsFormTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsHomePage.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Traditional.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsColorChart.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsImageTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsPreviewTemplateRTL.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsPreviewTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Classic.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Default.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\PSRCHLTS.DAT	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsPrintTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsViewTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsMacroTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsViewTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OUTLFLTR.DAT	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsImageTemplate.html	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Distinctive.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Modern.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Newsprint.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\QuickStyles\Thatch.dotx	SMSSiw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\PSRCHLEX.DAT	SMSSiw.exe

Drops file in Windows directory 62 IoCs

Processes:

SMSSiw.exeSMSSiw.exe008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Microsoft Office System Professional V2003 Crack.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsBrowserUpgrade.html	SMSSiw.exe
File created	C:\Windows\svchost.exe	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Dragon NaturallySpeaking 8 ISO Multilanguage Keygen.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsHomePage.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsPrintTemplate.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsFormTemplate.html	SMSSiw.exe
File opened for modification	C:\Windows\svchost.exe	SMSSiw.exe
File created	C:\Windows\message.htm	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Macromedia Contribute 2 Keygen.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Norton Antispam 2004 Crack.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\iMesh 4.2 Ad Remover Keygen.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\BearShare Pro 4.3.0 Keygen.exe	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsBrowserUpgrade.html	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsPrintTemplate.html	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsFormTemplateRTL.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Norton Antispam 2004 Crack.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsPreviewTemplate.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\TVTool v8.31 Crack.exe	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Microsoft Office System Professional V2003 Crack.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsBlankPage.html	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsViewFrame.html	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsImageTemplate.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\McAfee VirusScan Home Edition 2004 Keygen.exe	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsMacroTemplate.html	SMSSiw.exe
File created	C:\Windows\SMSSiw.exe	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\TVTool v8.31 Crack.exe	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\BearShare Pro 4.3.0 Keygen.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsVersion1Warning.htm	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsMacroTemplate.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsViewFrame.html	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\CLNTWRAP.HTM	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsViewTemplate.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsColorChart.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsViewTemplate.html	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Macromedia Studio MX 2004 AllApps Crack.exe	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Dragon NaturallySpeaking 8 ISO Multilanguage Keygen.exe	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Macromedia Studio MX 2004 AllApps Crack.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\McAfee VirusScan Home Edition 2004 Keygen.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Macromedia Contribute 2 Keygen.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsColorChart.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsImageTemplate.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
File created	C:\Windows\SMSSiw.exe	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsHomePage.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\iMesh 4.2 Ad Remover Keygen.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsDoNotTrust.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsVersion1Warning.htm	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsPreviewTemplateRTL.html	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\OSPP.HTM	SMSSiw.exe
File created	C:\Windows\message.dat	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Half Life 2 beta patch2 Crack.exe	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsBlankPage.html	SMSSiw.exe
File opened for modification	C:\Windows\SMSSiw.exe	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
File created	C:\Windows\SMSSiw.exe	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsFormTemplate.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsPreviewTemplate.html	SMSSiw.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\FormsPrintTemplateRTL.html	SMSSiw.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Half Life 2 beta patch2 Crack.exe	SMSSiw.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

SMSSiw.exe008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SMSSiw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

Modifies data under HKEY_USERS 47 IoCs

Processes:

SMSSiw.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion	SMSSiw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	SMSSiw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{40DD6E20-7C17-11CE-A804-00AA003CA9F6} {000214FC-0000-0000-C000-000000000046} 0xFFFF = 0100000000000000e03e69f8e23cdb01	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\14.0\Common\LanguageResources	SMSSiw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\UILanguage = "1033"	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\WordChangeInstallLanguage = "No"	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Shared	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\PPTChangeInstallLanguage = "No"	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources	SMSSiw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\HelpFallback = 30003b0031003000330033000000	SMSSiw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\WinXPLanguagePatch = "1"	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\OneNoteChangeInstallLanguage = "No"	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\WebDesignerChangeInstallLanguage = "No"	SMSSiw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Shared\OfficeUILanguage = "1033"	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows NT	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common	SMSSiw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\HelpLanguage = "1033"	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\AccessChangeInstallLanguage = "No"	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows NT\CurrentVersion	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office	SMSSiw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\UIFallback = 30003b0031003000330033000000	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\System	SMSSiw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows	SMSSiw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\UISnapshot = 31003000330033000000	SMSSiw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\PreviousInstallLanguage = "1033"	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\OutlookChangeInstallLanguage = "No"	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\ProjectChangeInstallLanguage = "No"	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\XLChangeInstallLanguage = "No"	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\SharePointDesignerChangeInstallLanguage = "No"	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\PublisherChangeInstallLanguage = "No"	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\LangTuneUp = "OfficeCompleted"	SMSSiw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\InstallLanguage = "1033"	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\InfoPathChangeInstallLanguage = "No"	SMSSiw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages\1033 = "On"	SMSSiw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Office\14.0\Common\LanguageResources\WordMailChangeInstallLanguage = "No"	SMSSiw.exe

Modifies registry class 12 IoCs

Processes:

008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\Shell\open\command	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\Shell\open\command	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\Shell\open\command	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\cmdfile\Shell\open\command	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\cmdfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\Shell\open\command	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\Shell\open\command	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" /S"	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

SMSSiw.exe

pid	Process
2844	SMSSiw.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe

description	pid	Process	procid_target
PID 1868 wrote to memory of 2188	1868	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe	30
PID 1868 wrote to memory of 2188	1868	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe	30
PID 1868 wrote to memory of 2188	1868	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe	30
PID 1868 wrote to memory of 2188	1868	008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe	30

C:\Users\Admin\AppData\Local\Temp\008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe
"C:\Users\Admin\AppData\Local\Temp\008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Disables RegEdit via registry modification
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SMSSiw.exe
  "C:\Windows\SMSSiw.exe" -xInstallOurNiceServicesYes
  2⤵
  - Modifies WinLogon for persistence
  - Modifies visiblity of hidden/system files in Explorer
  - Disables RegEdit via registry modification
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2188

C:\Windows\SMSSiw.exe
C:\Windows\SMSSiw.exe -xStartOurNiceServicesYes
1⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SMSSiw.exe

Filesize
64KB

MD5
407f13ef3fed008707cc04bcb06c418b

SHA1
5478422c97ff8595bbc9b1df2cf20a6f62b95bc4

SHA256
008039a49577c519b463814cdf8c04ad600e63debf240879c5d2b43cb5177c43

SHA512
c542bb71976da78e03f3abd4dff84115154d268e02b67d8c6bf833ffa015cd4a330d79e16299e9f09d8cdaaf64d6ef28a9f7f31654dce346b1ed1613fdadaad2

Download Submit
C:\Windows\Temp\Dmyckbad.VSi\message.htm

Filesize
88KB

MD5
24304793674a8d8b7d24d1e32c00d824

SHA1
657b5db8e09f92925441e701a43bdf9073795272

SHA256
fbe6c158bf4b5e1c1285ef8a7db6d1c056fe6fa2d519338eea6ae330f6cc4d7f

SHA512
fe87eb8ae8912dda65ff261906797091a420efb58d2ce28a476d44ad589ec0050c25396522da4ec93d6a61fef2aeab5fbc476209ef9a38e829a7e09a39fc08e7

Download Submit
C:\Windows\message.dat

Filesize
87KB

MD5
8a8c1d08cf16fecd518295ec9969689a

SHA1
9a2a843ed18dce8364658230179ea13fb7d59e70

SHA256
c18ffc4e2634f3fc554d3803ac1f9144c70095fb9f4b96cdaea430cb9fd30586

SHA512
4bb411e2486f126afc163b46199d189f811ac51a0de79597f1331511fbfe249ec08d371318e4cd56f92fec1c43eb52a462ebbfbafdd4cf240242f51e572fdf3e

Download Submit
memory/1868-301-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1868-407-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1868-47-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1868-96-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1868-428-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1868-203-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1868-426-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1868-424-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1868-422-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1868-420-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1868-418-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2188-10-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2844-408-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2844-419-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2844-48-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2844-302-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2844-425-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2844-204-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2844-113-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download