4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9

Analysis

max time kernel
161s
max time network
32s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 16:54

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General

Target

4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
Size

151KB
MD5

5376f26eaada433f86be0eca02253bd5
SHA1

d4315b4a45efff146e46f00d47a7fab9dbecbd0b
SHA256

4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9
SHA512

6eaff6d4b34ed193468eb3c5fbf988a1d3c04f5878fcaf118593019541201a6796ec53e8c04698a3ef2aaf05764bdf0516683198cb78a653abc4d20c9e79249a
SSDEEP

1536:ptaPIbyo84eW8WVx/7PnoIPUQ2c+Jj43QA5xMBKcXh1+Q1stoLXLiIiX2WQENKgQ:p8qqBWVFfLH+W3lxY+ZYEh/tD6

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

Loads dropped DLL 8 IoCs

Processes:

winword.exe

pid process

968 winword.exe
968 winword.exe
968 winword.exe
968 winword.exe
968 winword.exe
968 winword.exe
968 winword.exe
968 winword.exe

pid	process
968	winword.exe
968	winword.exe
968	winword.exe
968	winword.exe
968	winword.exe
968	winword.exe
968	winword.exe
968	winword.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\software\Wow6432Node\Microsoft\Windows\CurrentVersion\run	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

description	ioc	process
File opened (read-only)	\??\U:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\L:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\J:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\X:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\S:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\Z:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\R:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\Q:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\P:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\O:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\M:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\F:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\W:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\V:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\T:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\N:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\K:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\I:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\H:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\G:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\Y:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened (read-only)	\??\E:	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

Processes:

4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

description	ioc	process
File opened for modification	C:\autorun.inf	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

Drops file in Program Files directory 8 IoCs

Processes:

4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSACCESS.EXE	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSPUB.EXE	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OIS.EXE	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\ONENOTE.EXE	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OUTLOOK.EXE	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

952 1720 WerFault.exe 4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
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

pid	pid_target	process	target process
952	1720	WerFault.exe	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

winword.exe

description	ioc	process
Key created	\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
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
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
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
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\command	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
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 created	\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 HTML Editor\shell\edit\COMMAND	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\ = "&Edit"	winword.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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
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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML 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\E&xport to Microsoft Excel\Contexts = "1"	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\shell\edit	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	winword.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar	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	winword.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	winword.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	winword.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt	winword.exe
Key deleted	\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\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\mhtmlfile\DefaultIcon	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	winword.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	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\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	winword.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\Excel.exe\shell\edit	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	winword.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	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\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	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 created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	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\Excel.exe\shell\edit\ddeexec\topic	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile	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\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command	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\Excel.exe\shell\edit\ddeexec	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	winword.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

winword.exe

pid process

968 winword.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

pid process

1720 4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

winword.exe

pid process

968 winword.exe
968 winword.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

winword.exe

pid process

968 winword.exe
968 winword.exe

pid	process
968	winword.exe

pid	process
1720	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe

pid	process
968	winword.exe
968	winword.exe

pid	process
968	winword.exe
968	winword.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exewinword.exe

description	pid	process	target process
PID 1720 wrote to memory of 968	1720	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe	winword.exe
PID 1720 wrote to memory of 968	1720	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe	winword.exe
PID 1720 wrote to memory of 968	1720	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe	winword.exe
PID 1720 wrote to memory of 968	1720	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe	winword.exe
PID 1720 wrote to memory of 952	1720	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe	WerFault.exe
PID 1720 wrote to memory of 952	1720	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe	WerFault.exe
PID 1720 wrote to memory of 952	1720	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe	WerFault.exe
PID 1720 wrote to memory of 952	1720	4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe	WerFault.exe
PID 968 wrote to memory of 1232	968	winword.exe	splwow64.exe
PID 968 wrote to memory of 1232	968	winword.exe	splwow64.exe
PID 968 wrote to memory of 1232	968	winword.exe	splwow64.exe
PID 968 wrote to memory of 1232	968	winword.exe	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe
"C:\Users\Admin\AppData\Local\Temp\4c63a29bc78e3bbb1514f81c1d1bcd7a2d23f2c6c3c306bad08ca69d2cf031c9.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Program Files (x86)\Microsoft Office\Office14\winword.exe
  "C:\Program Files (x86)\Microsoft Office\Office14\winword.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:968
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:1232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 312
  2⤵
  - Program crash
  PID:952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Filesize
19.9MB

MD5
a6be9dc363d5b5afa03c19dc948bdcaa

SHA1
86a3310019720adf6e90f1c67c8316de258deddd

SHA256
94125a21b1889c51f31eb9e0e1bc9bb7b2273583ebf0f28314f44fcca400fea9

SHA512
767966e0832e8da4c822f824a3560b5d31b86f2689746d42d96b1b2f82baa9ba4c6a866bf5ff50a6de3ed4b457d208c48cbb49df3a8e1cb9d542006cf9affd9e

Download Submit
C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE

Filesize
9.9MB

MD5
708f11699ae5b56ed325664f39128902

SHA1
f5d3d0713153bd53cd0c4be6848146a926364823

SHA256
b0679324c5facd3d1bcc98ae92edd9c70ed3a26284a5d4e89f31e89b1a1ea052

SHA512
68680c2e51f7c4859844725b361009410434efe8124072762dfbf2a0c201de186518e4bff30bf6a0ed68b4867fc00289cb7c1ebbfa84ea10f3b0579f177c741f

Download Submit
\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Filesize
19.9MB

MD5
a6be9dc363d5b5afa03c19dc948bdcaa

SHA1
86a3310019720adf6e90f1c67c8316de258deddd

SHA256
94125a21b1889c51f31eb9e0e1bc9bb7b2273583ebf0f28314f44fcca400fea9

SHA512
767966e0832e8da4c822f824a3560b5d31b86f2689746d42d96b1b2f82baa9ba4c6a866bf5ff50a6de3ed4b457d208c48cbb49df3a8e1cb9d542006cf9affd9e

Download Submit
\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Filesize
19.9MB

MD5
a6be9dc363d5b5afa03c19dc948bdcaa

SHA1
86a3310019720adf6e90f1c67c8316de258deddd

SHA256
94125a21b1889c51f31eb9e0e1bc9bb7b2273583ebf0f28314f44fcca400fea9

SHA512
767966e0832e8da4c822f824a3560b5d31b86f2689746d42d96b1b2f82baa9ba4c6a866bf5ff50a6de3ed4b457d208c48cbb49df3a8e1cb9d542006cf9affd9e

Download Submit
\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Filesize
19.9MB

MD5
a6be9dc363d5b5afa03c19dc948bdcaa

SHA1
86a3310019720adf6e90f1c67c8316de258deddd

SHA256
94125a21b1889c51f31eb9e0e1bc9bb7b2273583ebf0f28314f44fcca400fea9

SHA512
767966e0832e8da4c822f824a3560b5d31b86f2689746d42d96b1b2f82baa9ba4c6a866bf5ff50a6de3ed4b457d208c48cbb49df3a8e1cb9d542006cf9affd9e

Download Submit
\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Filesize
19.9MB

MD5
a6be9dc363d5b5afa03c19dc948bdcaa

SHA1
86a3310019720adf6e90f1c67c8316de258deddd

SHA256
94125a21b1889c51f31eb9e0e1bc9bb7b2273583ebf0f28314f44fcca400fea9

SHA512
767966e0832e8da4c822f824a3560b5d31b86f2689746d42d96b1b2f82baa9ba4c6a866bf5ff50a6de3ed4b457d208c48cbb49df3a8e1cb9d542006cf9affd9e

Download Submit
\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE

Filesize
9.9MB

MD5
708f11699ae5b56ed325664f39128902

SHA1
f5d3d0713153bd53cd0c4be6848146a926364823

SHA256
b0679324c5facd3d1bcc98ae92edd9c70ed3a26284a5d4e89f31e89b1a1ea052

SHA512
68680c2e51f7c4859844725b361009410434efe8124072762dfbf2a0c201de186518e4bff30bf6a0ed68b4867fc00289cb7c1ebbfa84ea10f3b0579f177c741f

Download Submit
\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE

Filesize
9.9MB

MD5
708f11699ae5b56ed325664f39128902

SHA1
f5d3d0713153bd53cd0c4be6848146a926364823

SHA256
b0679324c5facd3d1bcc98ae92edd9c70ed3a26284a5d4e89f31e89b1a1ea052

SHA512
68680c2e51f7c4859844725b361009410434efe8124072762dfbf2a0c201de186518e4bff30bf6a0ed68b4867fc00289cb7c1ebbfa84ea10f3b0579f177c741f

Download Submit
\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE

Filesize
9.9MB

MD5
708f11699ae5b56ed325664f39128902

SHA1
f5d3d0713153bd53cd0c4be6848146a926364823

SHA256
b0679324c5facd3d1bcc98ae92edd9c70ed3a26284a5d4e89f31e89b1a1ea052

SHA512
68680c2e51f7c4859844725b361009410434efe8124072762dfbf2a0c201de186518e4bff30bf6a0ed68b4867fc00289cb7c1ebbfa84ea10f3b0579f177c741f

Download Submit
\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE

Filesize
9.9MB

MD5
708f11699ae5b56ed325664f39128902

SHA1
f5d3d0713153bd53cd0c4be6848146a926364823

SHA256
b0679324c5facd3d1bcc98ae92edd9c70ed3a26284a5d4e89f31e89b1a1ea052

SHA512
68680c2e51f7c4859844725b361009410434efe8124072762dfbf2a0c201de186518e4bff30bf6a0ed68b4867fc00289cb7c1ebbfa84ea10f3b0579f177c741f

Download Submit
memory/952-58-0x0000000000000000-mapping.dmp

Download
memory/968-63-0x000000006BA41000-0x000000006BA43000-memory.dmp

Filesize
8KB

Download
memory/968-78-0x000000002FDF0000-0x00000000311C1000-memory.dmp

Filesize
19.8MB

Download
memory/968-65-0x000000007161D000-0x0000000071628000-memory.dmp

Filesize
44KB

Download
memory/968-88-0x000000007161D000-0x0000000071628000-memory.dmp

Filesize
44KB

Download
memory/968-62-0x000000007161D000-0x0000000071628000-memory.dmp

Filesize
44KB

Download
memory/968-60-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/968-59-0x0000000070631000-0x0000000070633000-memory.dmp

Filesize
8KB

Download
memory/968-57-0x0000000072BB1000-0x0000000072BB4000-memory.dmp

Filesize
12KB

Download
memory/968-56-0x0000000000000000-mapping.dmp

Download
memory/968-87-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/968-77-0x0000000005930000-0x0000000006D01000-memory.dmp

Filesize
19.8MB

Download
memory/968-66-0x000000006B8C1000-0x000000006B8C3000-memory.dmp

Filesize
8KB

Download
memory/968-79-0x000000002D3A0000-0x000000002DD71000-memory.dmp

Filesize
9.8MB

Download
memory/968-80-0x000000002DD40000-0x000000002E711000-memory.dmp

Filesize
9.8MB

Download
memory/968-81-0x0000000005930000-0x0000000006D01000-memory.dmp

Filesize
19.8MB

Download
memory/968-82-0x0000000005930000-0x0000000006D01000-memory.dmp

Filesize
19.8MB

Download
memory/968-83-0x000000002DA20000-0x000000002E3F1000-memory.dmp

Filesize
9.8MB

Download
memory/968-84-0x000000002D150000-0x000000002DB21000-memory.dmp

Filesize
9.8MB

Download
memory/1232-85-0x0000000000000000-mapping.dmp

Download
memory/1232-86-0x000007FEFC261000-0x000007FEFC263000-memory.dmp

Filesize
8KB

Download
memory/1720-55-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1720-54-0x0000000076221000-0x0000000076223000-memory.dmp

Filesize
8KB

Download
memory/1720-89-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download