460342a05051b974d40ef02b1db38920ccea1c3d675f3c0717bf52cfe8f0df45

Analysis

max time kernel
117s
max time network
98s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
13-03-2023 08:59

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General

Target

PO 03082023.doc
Size

519.6MB
MD5

eae07af58bf8661fb1a3ff24ffdb7d98
SHA1

496219e9ea5f5c0beee00311471853759028029a
SHA256

93fda5715150ad97dfd2e12320e7535360e07f05ea5f40a16c9f6bf73ece15e5
SHA512

6acc93a954018e6c515abe3d63ae381ee12457516c57a9e9df22cb1a90dd957c55bc811c3656c7af4d50e7c0194749fd2577c55565d6268903c5069e0176027e
SSDEEP

12288:sSVFHNUr1LCHFIAHrQk6VDL6P+4f1IzSmkuH3gv:sSVFH48HFIABZfSzQ

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	1652	1232	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1652 regsvr32.exe
1504 regsvr32.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
Office loads VBA resources, possible macro or embedded object present

pid	process
1652	regsvr32.exe
1504	regsvr32.exe

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
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 HTML Editor	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	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
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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	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 HTML Editor\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\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\shell\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\shell\edit	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\edit\command	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\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\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Toolbar	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\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\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\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	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\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
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}\Version	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command	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\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit	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\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	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\ = "[open(\"%1\")]"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print"	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\.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	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
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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	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\ddeexec\application\ = "Excel"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1232 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid process

1504 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

1232 WINWORD.EXE
1232 WINWORD.EXE
1232 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1232 WINWORD.EXE
1232 WINWORD.EXE

pid	process
1232	WINWORD.EXE

pid	process
1504	regsvr32.exe

pid	process
1232	WINWORD.EXE
1232	WINWORD.EXE
1232	WINWORD.EXE

pid	process
1232	WINWORD.EXE
1232	WINWORD.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

WINWORD.EXEregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1232 wrote to memory of 1652	1232	WINWORD.EXE	regsvr32.exe
PID 1232 wrote to memory of 1652	1232	WINWORD.EXE	regsvr32.exe
PID 1232 wrote to memory of 1652	1232	WINWORD.EXE	regsvr32.exe
PID 1232 wrote to memory of 1652	1232	WINWORD.EXE	regsvr32.exe
PID 1232 wrote to memory of 1652	1232	WINWORD.EXE	regsvr32.exe
PID 1232 wrote to memory of 1652	1232	WINWORD.EXE	regsvr32.exe
PID 1232 wrote to memory of 1652	1232	WINWORD.EXE	regsvr32.exe
PID 1652 wrote to memory of 1504	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1504	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1504	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1504	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1504	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1504	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1504	1652	regsvr32.exe	regsvr32.exe
PID 1504 wrote to memory of 2044	1504	regsvr32.exe	regsvr32.exe
PID 1504 wrote to memory of 2044	1504	regsvr32.exe	regsvr32.exe
PID 1504 wrote to memory of 2044	1504	regsvr32.exe	regsvr32.exe
PID 1504 wrote to memory of 2044	1504	regsvr32.exe	regsvr32.exe
PID 1504 wrote to memory of 2044	1504	regsvr32.exe	regsvr32.exe
PID 1232 wrote to memory of 524	1232	WINWORD.EXE	splwow64.exe
PID 1232 wrote to memory of 524	1232	WINWORD.EXE	splwow64.exe
PID 1232 wrote to memory of 524	1232	WINWORD.EXE	splwow64.exe
PID 1232 wrote to memory of 524	1232	WINWORD.EXE	splwow64.exe

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\PO 03082023.doc"
1⤵
- 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:1232

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\211604.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\system32\regsvr32.exe
/s "C:\Users\Admin\AppData\Local\Temp\211604.tmp"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QCDydazCXY\ookvROf.dll"
4⤵
PID:2044

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:524

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
324530bbffebf2601d909ad07b220756

SHA1
fd63048fb28475a6a56a127219110b1ae747d859

SHA256
f1511255ec45b3e9f8b6e53d9e47e3c8306a83a5bda6b61bc58b95f703e4e55f

SHA512
d0c793c6c6d66937d9917c12b6616ab1257f88b47087c4f4d8259fb16423318a38fb6a0eef73da71723440c496a96eef22cfa2c716658111a6e253acc7de4a6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\211604.tmp
Filesize
500.5MB

MD5
158526a1deea136b3aa47d9760232b2b

SHA1
c10d0fc5571d0c614cd31a211e567c3475ef41f5

SHA256
a7668de557a819939d7c61ebb1ea4db50b18e3a863c1b8176df0bff5ce4169cc

SHA512
a12af0d7906303b48f9c0be58d354a5bf4d765cd71b58891f4d01391cde81854939696eeaa4a7c370ae18e10303e57cbcac161aac9e3583cefb9bd0775c89750

Download Submit
C:\Users\Admin\AppData\Local\Temp\211618.zip
Filesize
795KB

MD5
7200a9fb6680cf36b8284742b2bbe0e3

SHA1
ab7f0edb20ba53418705af038907137cd87c6753

SHA256
4bf24e067d21602596bfa0d702ab8c881c84612fe5bbcd7ccb295559f96fc539

SHA512
c3969295c42d0c2a2ecdd5c71c316946b02e9820af66fc47f4313f43a44a70da3fbeb73617aec5ab0b189790f61c785f73e0b2305893389e684b47cdc8bf7dec

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4F4C.tmp
Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5240.tmp
Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
Filesize
20KB

MD5
fc6fbc3024397b514068508d94aa8e18

SHA1
b2a3ea27386867a5d20eeb4ac383cafda4d64ddc

SHA256
495291a614dcf9159c2f3cadd40fb2fb2154f3631de767fb10d0ad01592b7eb4

SHA512
0460b9f9e2c12ad2813a113dd7ed3a21581be0fbcb4b13c71cb6703b00a3a01de0136d3e249c973f3160714c0d6ef25be0f93310c5a704a4d05bb2e4f4cc1c43

Download Submit
\Users\Admin\AppData\Local\Temp\211604.tmp
Filesize
500.5MB

MD5
158526a1deea136b3aa47d9760232b2b

SHA1
c10d0fc5571d0c614cd31a211e567c3475ef41f5

SHA256
a7668de557a819939d7c61ebb1ea4db50b18e3a863c1b8176df0bff5ce4169cc

SHA512
a12af0d7906303b48f9c0be58d354a5bf4d765cd71b58891f4d01391cde81854939696eeaa4a7c370ae18e10303e57cbcac161aac9e3583cefb9bd0775c89750

Download Submit
\Users\Admin\AppData\Local\Temp\211604.tmp
Filesize
500.5MB

MD5
158526a1deea136b3aa47d9760232b2b

SHA1
c10d0fc5571d0c614cd31a211e567c3475ef41f5

SHA256
a7668de557a819939d7c61ebb1ea4db50b18e3a863c1b8176df0bff5ce4169cc

SHA512
a12af0d7906303b48f9c0be58d354a5bf4d765cd71b58891f4d01391cde81854939696eeaa4a7c370ae18e10303e57cbcac161aac9e3583cefb9bd0775c89750

Download Submit
memory/1232-81-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-90-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-63-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-65-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-66-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-68-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-67-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-70-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-71-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-72-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-75-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-74-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-76-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-77-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-78-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-79-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-80-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-62-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-82-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-84-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-86-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-87-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-88-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-64-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-93-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-94-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-91-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-92-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-89-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-85-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-83-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-73-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-69-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-61-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-95-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-58-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-98-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-96-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-1071-0x0000000006700000-0x0000000006701000-memory.dmp

Filesize
4KB

Download
memory/1232-59-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-60-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-57-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/1232-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1232-1250-0x0000000006700000-0x0000000006701000-memory.dmp

Filesize
4KB

Download
memory/1504-1244-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2044-1249-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download