Analysis
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max time kernel
187s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 04:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
05d235c721556923fdfe9af09a5451b2.exe
Resource
win7-20231215-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
05d235c721556923fdfe9af09a5451b2.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
16 signatures
150 seconds
General
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Target
05d235c721556923fdfe9af09a5451b2.exe
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Size
45KB
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MD5
05d235c721556923fdfe9af09a5451b2
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SHA1
b51b65f0f1edad8d91d27a4c6492760c32f83a74
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SHA256
47bbbdf5d71a41b7e75d55eaa04c544a5e582de9e6cfc418e54c91ca186a6e27
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SHA512
e7dfed4527d03e61d781f2a5f5bb0faf865ebfa55e0417e19876febfbd333c5bf4a972a754159a6a3be0789f56e92a004d8b5578766abe72f0f7076736423cab
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SSDEEP
768:E1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXn:EOxyeFo6NPCAosxYyXdF5oy3VoKn
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\recycled\\SVCHOST.exe\"" SVCHOST.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\recycled\\SVCHOST.exe," 05d235c721556923fdfe9af09a5451b2.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\recycled\\SVCHOST.exe\"" 05d235c721556923fdfe9af09a5451b2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\recycled\\SVCHOST.exe," SPOOLSV.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\recycled\\SVCHOST.exe\"" SPOOLSV.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\recycled\\SVCHOST.exe," SVCHOST.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\recycled\\SVCHOST.exe\"" SVCHOST.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\recycled\\SVCHOST.exe," SVCHOST.EXE -
Modifies visibility of file extensions in Explorer 2 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" SPOOLSV.EXE Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" SVCHOST.EXE Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" SVCHOST.EXE Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 05d235c721556923fdfe9af09a5451b2.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" SVCHOST.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" SVCHOST.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 05d235c721556923fdfe9af09a5451b2.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" SPOOLSV.EXE -
Executes dropped EXE 12 IoCs
pid Process 2108 SVCHOST.EXE 2580 SVCHOST.EXE 2624 SVCHOST.EXE 2304 SVCHOST.EXE 1676 SVCHOST.EXE 2956 SPOOLSV.EXE 2620 SVCHOST.EXE 2384 SVCHOST.EXE 328 SPOOLSV.EXE 760 SPOOLSV.EXE 2876 SVCHOST.EXE 2284 SPOOLSV.EXE -
Loads dropped DLL 20 IoCs
pid Process 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Recycled\desktop.ini 05d235c721556923fdfe9af09a5451b2.exe File opened for modification F:\Recycled\desktop.ini 05d235c721556923fdfe9af09a5451b2.exe -
Enumerates connected drives 3 TTPs 64 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\S: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\U: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\K: SVCHOST.EXE File opened (read-only) \??\L: SVCHOST.EXE File opened (read-only) \??\S: SPOOLSV.EXE File opened (read-only) \??\J: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\Z: SVCHOST.EXE File opened (read-only) \??\E: SVCHOST.EXE File opened (read-only) \??\Q: SPOOLSV.EXE File opened (read-only) \??\Q: SVCHOST.EXE File opened (read-only) \??\M: SVCHOST.EXE File opened (read-only) \??\O: SVCHOST.EXE File opened (read-only) \??\I: SVCHOST.EXE File opened (read-only) \??\N: SVCHOST.EXE File opened (read-only) \??\U: SVCHOST.EXE File opened (read-only) \??\Y: SPOOLSV.EXE File opened (read-only) \??\G: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\Y: SVCHOST.EXE File opened (read-only) \??\J: SVCHOST.EXE File opened (read-only) \??\R: SVCHOST.EXE File opened (read-only) \??\L: SPOOLSV.EXE File opened (read-only) \??\H: SVCHOST.EXE File opened (read-only) \??\I: SVCHOST.EXE File opened (read-only) \??\Y: SVCHOST.EXE File opened (read-only) \??\M: SPOOLSV.EXE File opened (read-only) \??\N: SPOOLSV.EXE File opened (read-only) \??\Z: SPOOLSV.EXE File opened (read-only) \??\N: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\G: SVCHOST.EXE File opened (read-only) \??\N: SVCHOST.EXE File opened (read-only) \??\T: SVCHOST.EXE File opened (read-only) \??\E: SPOOLSV.EXE File opened (read-only) \??\O: SPOOLSV.EXE File opened (read-only) \??\W: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\E: SVCHOST.EXE File opened (read-only) \??\V: SVCHOST.EXE File opened (read-only) \??\Z: SVCHOST.EXE File opened (read-only) \??\I: SPOOLSV.EXE File opened (read-only) \??\V: SPOOLSV.EXE File opened (read-only) \??\V: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\J: SPOOLSV.EXE File opened (read-only) \??\K: SPOOLSV.EXE File opened (read-only) \??\U: SPOOLSV.EXE File opened (read-only) \??\T: SVCHOST.EXE File opened (read-only) \??\K: SVCHOST.EXE File opened (read-only) \??\L: SVCHOST.EXE File opened (read-only) \??\S: SVCHOST.EXE File opened (read-only) \??\E: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\L: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\P: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\O: SVCHOST.EXE File opened (read-only) \??\X: SVCHOST.EXE File opened (read-only) \??\H: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\R: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\W: SVCHOST.EXE File opened (read-only) \??\W: SVCHOST.EXE File opened (read-only) \??\Q: 05d235c721556923fdfe9af09a5451b2.exe File opened (read-only) \??\S: SVCHOST.EXE File opened (read-only) \??\M: SVCHOST.EXE File opened (read-only) \??\Q: SVCHOST.EXE File opened (read-only) \??\R: SPOOLSV.EXE File opened (read-only) \??\P: SVCHOST.EXE File opened (read-only) \??\V: SVCHOST.EXE -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE File opened for modification C:\Windows\Installer\{90140000-0011-0000-0000-0000000FF1CE}\docicon.exe 05d235c721556923fdfe9af09a5451b2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Office loads VBA resources, possible macro or embedded object present
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\*\TileInfo = "prop:Type;Size" SVCHOST.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\ = "Microsoft Word 97 - 2003 Document" SPOOLSV.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597} WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\ = "Microsoft Word 97 - 2003 Document" 05d235c721556923fdfe9af09a5451b2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Word.Document.8\DefaultIcon\ = "C:\\Windows\\Installer\\{90140000-0011-0000-0000-0000000FF1CE}\\docicon.exe" SVCHOST.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\SHELL\CONFIG 05d235c721556923fdfe9af09a5451b2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\*\QuickTip = "prop:Type;Size" SVCHOST.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\"" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 548 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2624 SVCHOST.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2956 SPOOLSV.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2108 SVCHOST.EXE 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe 2848 05d235c721556923fdfe9af09a5451b2.exe -
Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2848 05d235c721556923fdfe9af09a5451b2.exe 2108 SVCHOST.EXE 2580 SVCHOST.EXE 2624 SVCHOST.EXE 2304 SVCHOST.EXE 1676 SVCHOST.EXE 2956 SPOOLSV.EXE 2620 SVCHOST.EXE 2384 SVCHOST.EXE 328 SPOOLSV.EXE 760 SPOOLSV.EXE 2876 SVCHOST.EXE 2284 SPOOLSV.EXE 548 WINWORD.EXE 548 WINWORD.EXE -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2848 wrote to memory of 2108 2848 05d235c721556923fdfe9af09a5451b2.exe 27 PID 2848 wrote to memory of 2108 2848 05d235c721556923fdfe9af09a5451b2.exe 27 PID 2848 wrote to memory of 2108 2848 05d235c721556923fdfe9af09a5451b2.exe 27 PID 2848 wrote to memory of 2108 2848 05d235c721556923fdfe9af09a5451b2.exe 27 PID 2108 wrote to memory of 2580 2108 SVCHOST.EXE 28 PID 2108 wrote to memory of 2580 2108 SVCHOST.EXE 28 PID 2108 wrote to memory of 2580 2108 SVCHOST.EXE 28 PID 2108 wrote to memory of 2580 2108 SVCHOST.EXE 28 PID 2108 wrote to memory of 2624 2108 SVCHOST.EXE 29 PID 2108 wrote to memory of 2624 2108 SVCHOST.EXE 29 PID 2108 wrote to memory of 2624 2108 SVCHOST.EXE 29 PID 2108 wrote to memory of 2624 2108 SVCHOST.EXE 29 PID 2624 wrote to memory of 2304 2624 SVCHOST.EXE 30 PID 2624 wrote to memory of 2304 2624 SVCHOST.EXE 30 PID 2624 wrote to memory of 2304 2624 SVCHOST.EXE 30 PID 2624 wrote to memory of 2304 2624 SVCHOST.EXE 30 PID 2624 wrote to memory of 1676 2624 SVCHOST.EXE 31 PID 2624 wrote to memory of 1676 2624 SVCHOST.EXE 31 PID 2624 wrote to memory of 1676 2624 SVCHOST.EXE 31 PID 2624 wrote to memory of 1676 2624 SVCHOST.EXE 31 PID 2624 wrote to memory of 2956 2624 SVCHOST.EXE 32 PID 2624 wrote to memory of 2956 2624 SVCHOST.EXE 32 PID 2624 wrote to memory of 2956 2624 SVCHOST.EXE 32 PID 2624 wrote to memory of 2956 2624 SVCHOST.EXE 32 PID 2956 wrote to memory of 2620 2956 SPOOLSV.EXE 33 PID 2956 wrote to memory of 2620 2956 SPOOLSV.EXE 33 PID 2956 wrote to memory of 2620 2956 SPOOLSV.EXE 33 PID 2956 wrote to memory of 2620 2956 SPOOLSV.EXE 33 PID 2956 wrote to memory of 2384 2956 SPOOLSV.EXE 34 PID 2956 wrote to memory of 2384 2956 SPOOLSV.EXE 34 PID 2956 wrote to memory of 2384 2956 SPOOLSV.EXE 34 PID 2956 wrote to memory of 2384 2956 SPOOLSV.EXE 34 PID 2956 wrote to memory of 328 2956 SPOOLSV.EXE 35 PID 2956 wrote to memory of 328 2956 SPOOLSV.EXE 35 PID 2956 wrote to memory of 328 2956 SPOOLSV.EXE 35 PID 2956 wrote to memory of 328 2956 SPOOLSV.EXE 35 PID 2108 wrote to memory of 760 2108 SVCHOST.EXE 36 PID 2108 wrote to memory of 760 2108 SVCHOST.EXE 36 PID 2108 wrote to memory of 760 2108 SVCHOST.EXE 36 PID 2108 wrote to memory of 760 2108 SVCHOST.EXE 36 PID 2848 wrote to memory of 2876 2848 05d235c721556923fdfe9af09a5451b2.exe 38 PID 2848 wrote to memory of 2876 2848 05d235c721556923fdfe9af09a5451b2.exe 38 PID 2848 wrote to memory of 2876 2848 05d235c721556923fdfe9af09a5451b2.exe 38 PID 2848 wrote to memory of 2876 2848 05d235c721556923fdfe9af09a5451b2.exe 38 PID 2108 wrote to memory of 2888 2108 SVCHOST.EXE 37 PID 2108 wrote to memory of 2888 2108 SVCHOST.EXE 37 PID 2108 wrote to memory of 2888 2108 SVCHOST.EXE 37 PID 2108 wrote to memory of 2888 2108 SVCHOST.EXE 37 PID 2848 wrote to memory of 2284 2848 05d235c721556923fdfe9af09a5451b2.exe 39 PID 2848 wrote to memory of 2284 2848 05d235c721556923fdfe9af09a5451b2.exe 39 PID 2848 wrote to memory of 2284 2848 05d235c721556923fdfe9af09a5451b2.exe 39 PID 2848 wrote to memory of 2284 2848 05d235c721556923fdfe9af09a5451b2.exe 39 PID 2888 wrote to memory of 676 2888 userinit.exe 40 PID 2888 wrote to memory of 676 2888 userinit.exe 40 PID 2888 wrote to memory of 676 2888 userinit.exe 40 PID 2888 wrote to memory of 676 2888 userinit.exe 40 PID 2848 wrote to memory of 548 2848 05d235c721556923fdfe9af09a5451b2.exe 41 PID 2848 wrote to memory of 548 2848 05d235c721556923fdfe9af09a5451b2.exe 41 PID 2848 wrote to memory of 548 2848 05d235c721556923fdfe9af09a5451b2.exe 41 PID 2848 wrote to memory of 548 2848 05d235c721556923fdfe9af09a5451b2.exe 41 PID 548 wrote to memory of 1792 548 WINWORD.EXE 47 PID 548 wrote to memory of 1792 548 WINWORD.EXE 47 PID 548 wrote to memory of 1792 548 WINWORD.EXE 47 PID 548 wrote to memory of 1792 548 WINWORD.EXE 47
Processes
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C:\Users\Admin\AppData\Local\Temp\05d235c721556923fdfe9af09a5451b2.exe"C:\Users\Admin\AppData\Local\Temp\05d235c721556923fdfe9af09a5451b2.exe"1⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\recycled\SVCHOST.EXEC:\recycled\SVCHOST.EXE :agent2⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\recycled\SVCHOST.EXEC:\recycled\SVCHOST.EXE :agent3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2580
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F:\recycled\SVCHOST.EXEF:\recycled\SVCHOST.EXE :agent3⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\recycled\SVCHOST.EXEC:\recycled\SVCHOST.EXE :agent4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2304
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F:\recycled\SVCHOST.EXEF:\recycled\SVCHOST.EXE :agent4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1676
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C:\recycled\SPOOLSV.EXEC:\recycled\SPOOLSV.EXE :agent4⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\recycled\SVCHOST.EXEC:\recycled\SVCHOST.EXE :agent5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2620
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F:\recycled\SVCHOST.EXEF:\recycled\SVCHOST.EXE :agent5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2384
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C:\recycled\SPOOLSV.EXEC:\recycled\SPOOLSV.EXE :agent5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:328
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C:\recycled\SPOOLSV.EXEC:\recycled\SPOOLSV.EXE :agent3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:760
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C:\Windows\SysWOW64\userinit.exeC:\Windows\system32\userinit.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\Explorer.exeExplorer.exe "C:\recycled\SVCHOST.exe"4⤵PID:676
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F:\recycled\SVCHOST.EXEF:\recycled\SVCHOST.EXE :agent2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2876
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C:\recycled\SPOOLSV.EXEC:\recycled\SPOOLSV.EXE :agent2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2284
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\05d235c721556923fdfe9af09a5451b2.doc"2⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:1792
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵PID:628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
65B
MD5ad0b0b4416f06af436328a3c12dc491b
SHA1743c7ad130780de78ccbf75aa6f84298720ad3fa
SHA25623521de51ca1db2bc7b18e41de7693542235284667bf85f6c31902547a947416
SHA512884cd0cae3b31a594f387dae94fc1e0aacb4fd833f8a3368bdec7de0f9f3dc44337c7318895d9549aad579f95de71ff45e1618e75065a04c7894ad1d0d0eac56
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Filesize
1KB
MD50269b6347e473980c5378044ac67aa1f
SHA1c3334de50e320ad8bce8398acff95c363d039245
SHA25668f5bd85c17975419bb4eacf615286d749bcb951e487813361837580b39ffee2
SHA512e5c525fe688ecd3926ae634a61dc48c4837d7e56aae00b22e4f7d824df804cb536f6df077d5f6c67f63f73832ba00249ed3a75ed40ec9db6e026041b28404d7b
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Filesize
2B
MD52b9d4fa85c8e82132bde46b143040142
SHA1a02431cf7c501a5b368c91e41283419d8fa9fb03
SHA2564658d6abbbaf7748c172ed5a3e003cdb8997648f88724834e41f75e54520e142
SHA512c37f27b442d578e94db6e5d879d026b0b3457f42b99ec56a9cb6fca3161540a32e207b942ef2ddb7be01fa9245ba4d8c859978a0f9a498c1ad8aa46d0890e6be
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Filesize
45KB
MD5b9730423eeea82f3c54fd55aa7905eee
SHA1ddf476855493d86cbb46e2c05e6aa5d435c0dd1e
SHA256dff62ce23a410bca0f673ea8b721efdf0dfb5bda625c4ce6a48b5ef5ee3659ee
SHA512c4aeab0fa1b200c2c2b8109d0f7e227f2460058313cfa141748de02e73c31e9c9f5bbd426124e117baf03c4d1e11031e3b988c40fc2333ed7d3cabc7abb466f3
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Filesize
45KB
MD5b058113c48937452d6dadad3730f5e25
SHA19d152f5cd8f571b67d845ef9d305858ee0696dde
SHA2568a5d5d199f16fc7998b5a32461b2be9519a84f177c54973c12fe347d6a8924f0
SHA5128b385211a0c6940f9069d19933c308bd186add6be323685e73bc644dcb3c8892eb0775be255da3b4a50817a9a1017df9e2865c59cceca06630d8ed8865c738a6
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Filesize
45KB
MD5e6843eb6edb86e8d48f1505e7226ada6
SHA1fb892a92b039dfbb2f4069cd0fb6bed83e048bac
SHA2563a1d772949bef762d47fe8efb2c7e811872a3e092972ab38e78089c641c254db
SHA512ccb4c780a621f7fcb7740e0cf6b0cb85ffc6cd19b369688689b71bf6af9016c0c9f6bef4565f2c652ea5e7e1308aad1bb78f26e09f941b3bb636737760e8a211