e02bb757e6ed2c531fc97cf30099aec744f6a4c910b0962b660542baf87b6353

Resubmissions

14-03-2023 10:32

230314-mk8l2sgh5s 8

14-03-2023 10:27

230314-mhhmvagh3w 10

Analysis

max time kernel
55s
max time network
39s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-03-2023 10:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SCAN-14032023.doc
Size

536.4MB
MD5

0414d3a2420f1a8bed6648457232d6c3
SHA1

044bc64da88a7f8c5fab58a16f03b7207edc37d7
SHA256

a81f976050152bc57609b467fe5cfa0b7b341776fb948a2fa2577c95fd984fa9
SHA512

876018471fbaca599580ab1368d6a12327e734e1ae26a8675d8d7f19281335f11a42f783e21058d456da90b10dabe787833ecae785fac3671ab498850fe97363
SSDEEP

6144:5yk1RgZZXbN63GW1Z7krKSUzMNYJJdKkOl950uH54Lg4Ne9C:5/MXJ6WW1Z7ktUgNYJJdKkOHC4D409

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	748	1364	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

748 regsvr32.exe
1032 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
748	regsvr32.exe
1032	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\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\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\shell	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\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 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\COMMAND	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	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-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	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	WINWORD.EXE
Key created	\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 (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 HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 11 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1364 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid process

1032 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

1364 WINWORD.EXE
1364 WINWORD.EXE
1364 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1364 WINWORD.EXE
1364 WINWORD.EXE

description	flow	ioc
HTTP User-Agent header	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
1364	WINWORD.EXE

pid	process
1032	regsvr32.exe

pid	process
1364	WINWORD.EXE
1364	WINWORD.EXE
1364	WINWORD.EXE

pid	process
1364	WINWORD.EXE
1364	WINWORD.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

WINWORD.EXEregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1364 wrote to memory of 1360	1364	WINWORD.EXE	splwow64.exe
PID 1364 wrote to memory of 1360	1364	WINWORD.EXE	splwow64.exe
PID 1364 wrote to memory of 1360	1364	WINWORD.EXE	splwow64.exe
PID 1364 wrote to memory of 1360	1364	WINWORD.EXE	splwow64.exe
PID 1364 wrote to memory of 748	1364	WINWORD.EXE	regsvr32.exe
PID 1364 wrote to memory of 748	1364	WINWORD.EXE	regsvr32.exe
PID 1364 wrote to memory of 748	1364	WINWORD.EXE	regsvr32.exe
PID 1364 wrote to memory of 748	1364	WINWORD.EXE	regsvr32.exe
PID 1364 wrote to memory of 748	1364	WINWORD.EXE	regsvr32.exe
PID 1364 wrote to memory of 748	1364	WINWORD.EXE	regsvr32.exe
PID 1364 wrote to memory of 748	1364	WINWORD.EXE	regsvr32.exe
PID 748 wrote to memory of 1032	748	regsvr32.exe	regsvr32.exe
PID 748 wrote to memory of 1032	748	regsvr32.exe	regsvr32.exe
PID 748 wrote to memory of 1032	748	regsvr32.exe	regsvr32.exe
PID 748 wrote to memory of 1032	748	regsvr32.exe	regsvr32.exe
PID 748 wrote to memory of 1032	748	regsvr32.exe	regsvr32.exe
PID 748 wrote to memory of 1032	748	regsvr32.exe	regsvr32.exe
PID 748 wrote to memory of 1032	748	regsvr32.exe	regsvr32.exe
PID 1032 wrote to memory of 1928	1032	regsvr32.exe	regsvr32.exe
PID 1032 wrote to memory of 1928	1032	regsvr32.exe	regsvr32.exe
PID 1032 wrote to memory of 1928	1032	regsvr32.exe	regsvr32.exe
PID 1032 wrote to memory of 1928	1032	regsvr32.exe	regsvr32.exe
PID 1032 wrote to memory of 1928	1032	regsvr32.exe	regsvr32.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\SCAN-14032023.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:1364

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1360

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\112853.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:748

C:\Windows\system32\regsvr32.exe
/s "C:\Users\Admin\AppData\Local\Temp\112853.tmp"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1032

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YXWSOnToIjaViFCZZ\sKxMBscWlHNWbS.dll"
4⤵
PID:1928

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\112853.tmp
Filesize
267.5MB

MD5
3425fc240efe1937fe6f58337105f3c5

SHA1
16f13e92a285051ed96aacd4596beba4c8fb3b04

SHA256
f07184d3f3580dd3c45b413fc4fb98b16c0b4f173f624e7e1429b42115aa9f43

SHA512
6ad4d4599916b0f31306894f3cfcba5a9665b403d99ad08dca1b34d4a1dcadff30d6d567c04264e69a088dfae7946b97ead9f184306046885bb313699138409f

Download Submit
C:\Users\Admin\AppData\Local\Temp\112859.zip
Filesize
842KB

MD5
2e76aa8b66e2e738aaf2b77afded17c0

SHA1
cc83f22bd257b81cf04de0c5079761f82507b1d7

SHA256
1e986cbf3a5c969d08121ad171978ef595163bdbf8d209d3218206aaf50be918

SHA512
500d0334b853b1e3581ed79e4fdf741c321728dcde78ad9696fe2db80ed828369a52bd7e517af56fa886bf6a2611073b66e38f062f48fdf91ed14f5f84eff6fb

Download Submit
\Users\Admin\AppData\Local\Temp\112853.tmp
Filesize
266.8MB

MD5
61c1470649176d88ef33ef138fe2d551

SHA1
ced17d021a4bd76aad80eff4a2daaaae8c782d54

SHA256
22b92094e270e06126c800737fb4f49c6e4777b7a66b9813b0170599b316814f

SHA512
693cc778550618bbf6e4a2ef514b77395409ec5430db49eff115b14b717c5729a87bcf2925e8a2dbda4fc711e31e3d170f5231149418385e8633554f619e492b

Download Submit
\Users\Admin\AppData\Local\Temp\112853.tmp
Filesize
268.1MB

MD5
1c15a8c56a13d4f211a7a1b82dd2475f

SHA1
cbe9f6690ae01c2a1a29bdcf703dbc9f893c395f

SHA256
27c3b18319d4f2a7fc88d6ccc05b4112c36420c3eb6010d83be871260a54278c

SHA512
60c368776053ee4f400e837b2f3c207b71374e2df6861a6f676caa9874237e86604072839cfae46908f591b227f87df54cf6ff58202605d4797f2a24a4c841bc

Download Submit
memory/1032-1739-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1364-117-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-64-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-58-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-60-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-61-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-63-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-66-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-71-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-75-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-74-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-113-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-83-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-88-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-87-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-89-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-91-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-92-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-96-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-98-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-99-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-100-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-97-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-104-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-106-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-107-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-111-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-110-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-114-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-116-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1364-1486-0x0000000006A00000-0x0000000006A01000-memory.dmp

Filesize
4KB

Download
memory/1364-59-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-79-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-108-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-109-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-105-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-103-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-101-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-102-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-94-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-95-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-93-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-90-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-86-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-84-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-85-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-82-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-81-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-80-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-78-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-77-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-76-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-73-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-72-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-70-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-69-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-68-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-67-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-65-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-112-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-62-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-115-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1364-1744-0x0000000006A00000-0x0000000006A01000-memory.dmp

Filesize
4KB

Download
memory/1928-1745-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download