1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1

Analysis

max time kernel
193s
max time network
213s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:34

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General

Target

1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe
Size

590KB
MD5

c66e4362d74b62af091978f03c256150
SHA1

4bd96d04e0518b2716a8febffece4a77d46ea173
SHA256

1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1
SHA512

a126580b2013bf0e476ca6ab533ddcb0288fb5e45172d404131559747efb90deb5b22a9e345e28ca0909213c38b137f3b0458ea0a9a261e70b6cd95862c89cdb
SSDEEP

12288:7RWNcr8oxnhwvmcWFUGvHOgUJ5ddRCYRwpi97QO34JJWoPIU:cNBIhwvmVFU+HtUJfdkOwJooQU

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Ek97860W66966.exe

pid process

1676 Ek97860W66966.exe

pid	process
1676	Ek97860W66966.exe

Drops startup file 2 IoCs

Processes:

WScript.exewscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\h.vbs	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\h.vbs	wscript.exe

Loads dropped DLL 3 IoCs

Processes:

1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe

pid	process
1364	1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe
1364	1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe
1364	1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wscript.exeWScript.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\h = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\h.vbs\""	wscript.exe
Key created	\REGISTRY\MACHINE\software\Wow6432Node\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\h = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\h.vbs\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\software\microsoft\windows\currentversion\run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\h = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\h.vbs\""	WScript.exe
Key created	\REGISTRY\MACHINE\software\Wow6432Node\microsoft\windows\currentversion\run	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\h = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\h.vbs\""	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\software\microsoft\windows\currentversion\run	wscript.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
\Users\Admin\Eb66463H59054\Ek97860W66966.exe	autoit_exe
\Users\Admin\Eb66463H59054\Ek97860W66966.exe	autoit_exe
\Users\Admin\Eb66463H59054\Ek97860W66966.exe	autoit_exe
C:\Users\Admin\Eb66463H59054\Ek97860W66966.exe	autoit_exe
C:\Users\Admin\Eb66463H59054\Ek97860W66966.exe	autoit_exe

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Office loads VBA resources, possible macro or embedded object present

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
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\shell	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key deleted	\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	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\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
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	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-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	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

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	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\mhtmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\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\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	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\.htm\OpenWithList	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	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\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	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\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

760 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

760 WINWORD.EXE
760 WINWORD.EXE

pid	process
760	WINWORD.EXE

pid	process
760	WINWORD.EXE
760	WINWORD.EXE

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exeEk97860W66966.execmd.exeWScript.exeWINWORD.EXE

description	pid	process	target process
PID 1364 wrote to memory of 1676	1364	1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe	Ek97860W66966.exe
PID 1364 wrote to memory of 1676	1364	1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe	Ek97860W66966.exe
PID 1364 wrote to memory of 1676	1364	1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe	Ek97860W66966.exe
PID 1364 wrote to memory of 1676	1364	1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe	Ek97860W66966.exe
PID 1364 wrote to memory of 1676	1364	1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe	Ek97860W66966.exe
PID 1364 wrote to memory of 1676	1364	1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe	Ek97860W66966.exe
PID 1364 wrote to memory of 1676	1364	1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe	Ek97860W66966.exe
PID 1676 wrote to memory of 1680	1676	Ek97860W66966.exe	cmd.exe
PID 1676 wrote to memory of 1680	1676	Ek97860W66966.exe	cmd.exe
PID 1676 wrote to memory of 1680	1676	Ek97860W66966.exe	cmd.exe
PID 1676 wrote to memory of 1680	1676	Ek97860W66966.exe	cmd.exe
PID 1676 wrote to memory of 1680	1676	Ek97860W66966.exe	cmd.exe
PID 1676 wrote to memory of 1680	1676	Ek97860W66966.exe	cmd.exe
PID 1676 wrote to memory of 1680	1676	Ek97860W66966.exe	cmd.exe
PID 1680 wrote to memory of 952	1680	cmd.exe	WScript.exe
PID 1680 wrote to memory of 952	1680	cmd.exe	WScript.exe
PID 1680 wrote to memory of 952	1680	cmd.exe	WScript.exe
PID 1680 wrote to memory of 952	1680	cmd.exe	WScript.exe
PID 1680 wrote to memory of 952	1680	cmd.exe	WScript.exe
PID 1680 wrote to memory of 952	1680	cmd.exe	WScript.exe
PID 1680 wrote to memory of 952	1680	cmd.exe	WScript.exe
PID 1680 wrote to memory of 760	1680	cmd.exe	WINWORD.EXE
PID 1680 wrote to memory of 760	1680	cmd.exe	WINWORD.EXE
PID 1680 wrote to memory of 760	1680	cmd.exe	WINWORD.EXE
PID 1680 wrote to memory of 760	1680	cmd.exe	WINWORD.EXE
PID 1680 wrote to memory of 760	1680	cmd.exe	WINWORD.EXE
PID 1680 wrote to memory of 760	1680	cmd.exe	WINWORD.EXE
PID 1680 wrote to memory of 760	1680	cmd.exe	WINWORD.EXE
PID 952 wrote to memory of 1828	952	WScript.exe	wscript.exe
PID 952 wrote to memory of 1828	952	WScript.exe	wscript.exe
PID 952 wrote to memory of 1828	952	WScript.exe	wscript.exe
PID 952 wrote to memory of 1828	952	WScript.exe	wscript.exe
PID 952 wrote to memory of 1828	952	WScript.exe	wscript.exe
PID 952 wrote to memory of 1828	952	WScript.exe	wscript.exe
PID 952 wrote to memory of 1828	952	WScript.exe	wscript.exe
PID 760 wrote to memory of 1188	760	WINWORD.EXE	splwow64.exe
PID 760 wrote to memory of 1188	760	WINWORD.EXE	splwow64.exe
PID 760 wrote to memory of 1188	760	WINWORD.EXE	splwow64.exe
PID 760 wrote to memory of 1188	760	WINWORD.EXE	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe
"C:\Users\Admin\AppData\Local\Temp\1bbe0e97be41e45168c5e74824e2a8db918ab173835e530513cb0bf8314bcca1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1364

C:\Users\Admin\Eb66463H59054\Ek97860W66966.exe
"C:\Users\Admin\Eb66463H59054\Ek97860W66966.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1676

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c start C:\Users\Admin\h.vbs && start C:\Users\Admin\Voc.doc
3⤵
- Suspicious use of WriteProcessMemory
PID:1680

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\h.vbs"
4⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Local\Temp\h.vbs"
5⤵
- Drops startup file
- Adds Run key to start application
PID:1828

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\Voc.doc"
4⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:760

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
5⤵
PID:1188

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\h.vbs
Filesize
43KB

MD5
1ec283947dc7d76854c936806f57eacf

SHA1
c7a604353750d3d4e43cfb9d813b41776855bf73

SHA256
8b8aead4157caa14460cfcabebf4084934c9a0296dba3827d32401db3a2aee43

SHA512
6dbb19b6915fd3eec68ea266ad5ff874996a3052ce32e2e0453c3b12586fbdfe33650318cc3833b7152a01603e60030fd6fcd11f7634ffdc172fb6c5db0a1a9a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\h.vbs
Filesize
43KB

MD5
1ec283947dc7d76854c936806f57eacf

SHA1
c7a604353750d3d4e43cfb9d813b41776855bf73

SHA256
8b8aead4157caa14460cfcabebf4084934c9a0296dba3827d32401db3a2aee43

SHA512
6dbb19b6915fd3eec68ea266ad5ff874996a3052ce32e2e0453c3b12586fbdfe33650318cc3833b7152a01603e60030fd6fcd11f7634ffdc172fb6c5db0a1a9a

Download Submit
C:\Users\Admin\Eb66463H59054\Ek97860W66966.exe
Filesize
723KB

MD5
bdb6a69ae23569a7dfb3259fefde14a5

SHA1
b0d24b8a75ea8ff8e22a1ff4e7fa2dea4e4f2749

SHA256
201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542

SHA512
3f26af94b584121d133216709653d3ee7495e67debb78fc569dd12149c3fde277e3a853464feea81bd113d324d8767948946844134396f90b7bf89b0a119e908

Download Submit
C:\Users\Admin\Eb66463H59054\Ek97860W66966.exe
Filesize
723KB

MD5
bdb6a69ae23569a7dfb3259fefde14a5

SHA1
b0d24b8a75ea8ff8e22a1ff4e7fa2dea4e4f2749

SHA256
201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542

SHA512
3f26af94b584121d133216709653d3ee7495e67debb78fc569dd12149c3fde277e3a853464feea81bd113d324d8767948946844134396f90b7bf89b0a119e908

Download Submit
C:\Users\Admin\Voc.doc
Filesize
32KB

MD5
4478b9ae1b1b462028f6acdab4060e36

SHA1
68301c030e9948bc715adf8e38c17bd373b0ce8c

SHA256
afa9980d6a8151348f8134bebf191705740e71f2e60e39f1c6bea9ac39a498a3

SHA512
dd39f4a01b521aa061e81c8ce9a9f81b6c5a83e578b9431d6011c63927735fb32ea20f55df8d9ec26241e38bc62e32e900d5455dba77f1643cac110afe987985

Download Submit
C:\Users\Admin\h.vbs
Filesize
43KB

MD5
1ec283947dc7d76854c936806f57eacf

SHA1
c7a604353750d3d4e43cfb9d813b41776855bf73

SHA256
8b8aead4157caa14460cfcabebf4084934c9a0296dba3827d32401db3a2aee43

SHA512
6dbb19b6915fd3eec68ea266ad5ff874996a3052ce32e2e0453c3b12586fbdfe33650318cc3833b7152a01603e60030fd6fcd11f7634ffdc172fb6c5db0a1a9a

Download Submit
\Users\Admin\Eb66463H59054\Ek97860W66966.exe
Filesize
723KB

MD5
bdb6a69ae23569a7dfb3259fefde14a5

SHA1
b0d24b8a75ea8ff8e22a1ff4e7fa2dea4e4f2749

SHA256
201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542

SHA512
3f26af94b584121d133216709653d3ee7495e67debb78fc569dd12149c3fde277e3a853464feea81bd113d324d8767948946844134396f90b7bf89b0a119e908

Download Submit
\Users\Admin\Eb66463H59054\Ek97860W66966.exe
Filesize
723KB

MD5
bdb6a69ae23569a7dfb3259fefde14a5

SHA1
b0d24b8a75ea8ff8e22a1ff4e7fa2dea4e4f2749

SHA256
201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542

SHA512
3f26af94b584121d133216709653d3ee7495e67debb78fc569dd12149c3fde277e3a853464feea81bd113d324d8767948946844134396f90b7bf89b0a119e908

Download Submit
\Users\Admin\Eb66463H59054\Ek97860W66966.exe
Filesize
723KB

MD5
bdb6a69ae23569a7dfb3259fefde14a5

SHA1
b0d24b8a75ea8ff8e22a1ff4e7fa2dea4e4f2749

SHA256
201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542

SHA512
3f26af94b584121d133216709653d3ee7495e67debb78fc569dd12149c3fde277e3a853464feea81bd113d324d8767948946844134396f90b7bf89b0a119e908

Download Submit
memory/760-71-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/760-69-0x0000000071E91000-0x0000000071E94000-memory.dmp

Filesize
12KB

Download
memory/760-70-0x000000006F911000-0x000000006F913000-memory.dmp

Filesize
8KB

Download
memory/760-67-0x0000000000000000-mapping.dmp

Download
memory/760-72-0x00000000708FD000-0x0000000070908000-memory.dmp

Filesize
44KB

Download
memory/760-81-0x00000000708FD000-0x0000000070908000-memory.dmp

Filesize
44KB

Download
memory/760-80-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/952-65-0x0000000000000000-mapping.dmp

Download
memory/1188-79-0x000007FEFB541000-0x000007FEFB543000-memory.dmp

Filesize
8KB

Download
memory/1188-78-0x0000000000000000-mapping.dmp

Download
memory/1364-54-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/1676-58-0x0000000000000000-mapping.dmp

Download
memory/1680-62-0x0000000000000000-mapping.dmp

Download
memory/1828-74-0x0000000000000000-mapping.dmp

Download