0c80b796c3239e78e9d954f529da20c21d88b639537908056ed51496ea111577

Resubmissions

09-03-2023 11:57

230309-n44b4scb89 8

09-03-2023 11:49

230309-ny7scabb3t 10

Analysis

max time kernel
102s
max time network
37s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
09-03-2023 11:49

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General

Target

Invio documento rif.22954796 del 09.03.2023.doc
Size

545.3MB
MD5

f388af2adf5e1b3c0bb6bcfd71a75951
SHA1

dc269af3c0df4e7dabde4e838639bfa968c4b6f9
SHA256

af7b1a64bcfd9ad2ca2e9bb7a00ca49f3e199dceb7ec188d3906fd3f09dbca48
SHA512

1ab90983739b33ebd7c57d8b3d455e7cc7edff0c5da12df6ea0f76db8b545c8cd5d8b42db795bacc0c7587bff95b078447d717607d89cb195d0befffe8635466
SSDEEP

6144:QDuxuMOZCBtANveapnaWVgsaNlbfXhoEHC87pnkTnlzIWZ4:18yGZZak8fxJB1e5IWZ4

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	1464	904	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1464 regsvr32.exe
1576 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
1464	regsvr32.exe
1576	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
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
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 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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\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\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	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\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key 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\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key deleted	\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 MHTML Editor\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Script User-Agent 1 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)
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

904 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid process

1576 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

WINWORD.EXE

pid process

904 WINWORD.EXE
904 WINWORD.EXE

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

pid	process
904	WINWORD.EXE

pid	process
1576	regsvr32.exe

pid	process
904	WINWORD.EXE
904	WINWORD.EXE
904	WINWORD.EXE

pid	process
904	WINWORD.EXE
904	WINWORD.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

WINWORD.EXEregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 904 wrote to memory of 1464	904	WINWORD.EXE	regsvr32.exe
PID 904 wrote to memory of 1464	904	WINWORD.EXE	regsvr32.exe
PID 904 wrote to memory of 1464	904	WINWORD.EXE	regsvr32.exe
PID 904 wrote to memory of 1464	904	WINWORD.EXE	regsvr32.exe
PID 904 wrote to memory of 1464	904	WINWORD.EXE	regsvr32.exe
PID 904 wrote to memory of 1464	904	WINWORD.EXE	regsvr32.exe
PID 904 wrote to memory of 1464	904	WINWORD.EXE	regsvr32.exe
PID 1464 wrote to memory of 1576	1464	regsvr32.exe	regsvr32.exe
PID 1464 wrote to memory of 1576	1464	regsvr32.exe	regsvr32.exe
PID 1464 wrote to memory of 1576	1464	regsvr32.exe	regsvr32.exe
PID 1464 wrote to memory of 1576	1464	regsvr32.exe	regsvr32.exe
PID 1464 wrote to memory of 1576	1464	regsvr32.exe	regsvr32.exe
PID 1464 wrote to memory of 1576	1464	regsvr32.exe	regsvr32.exe
PID 1464 wrote to memory of 1576	1464	regsvr32.exe	regsvr32.exe
PID 1576 wrote to memory of 1744	1576	regsvr32.exe	regsvr32.exe
PID 1576 wrote to memory of 1744	1576	regsvr32.exe	regsvr32.exe
PID 1576 wrote to memory of 1744	1576	regsvr32.exe	regsvr32.exe
PID 1576 wrote to memory of 1744	1576	regsvr32.exe	regsvr32.exe
PID 1576 wrote to memory of 1744	1576	regsvr32.exe	regsvr32.exe
PID 904 wrote to memory of 1236	904	WINWORD.EXE	splwow64.exe
PID 904 wrote to memory of 1236	904	WINWORD.EXE	splwow64.exe
PID 904 wrote to memory of 1236	904	WINWORD.EXE	splwow64.exe
PID 904 wrote to memory of 1236	904	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\Invio documento rif.22954796 del 09.03.2023.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:904

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\125025.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\system32\regsvr32.exe
/s "C:\Users\Admin\AppData\Local\Temp\125025.tmp"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1576

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KyIpNsObs\tjVRBPnbaYIuSZsO.dll"
4⤵
PID:1744

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1236

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\125025.tmp
Filesize
521.5MB

MD5
9646fa8b8fa1aa6be170b81a0046841b

SHA1
54516c50a117c983ffa85acab83dfa35ef667904

SHA256
bbce9dece94598edf5628487d1420bd57b38d979a5a6d170d9091fe188b5a8a2

SHA512
63e61aa9cf547ec68db73345c7a87d0b804853865fec9bd5679c773414e56a2964936b77ebb4d25b902fad23a9e10af150071cf3e333b9cfd5531176602bdce3

Download Submit
C:\Users\Admin\AppData\Local\Temp\125030.zip
Filesize
806KB

MD5
aaccfff0a071afb57724298e5c8e0b3e

SHA1
17a763d2535edfa6b5c9f165091b6c08daef07fc

SHA256
3f1d83729e12053754741ada50c6a1286aedcd274bf118c08d4be435db31cbac

SHA512
d886000bf9cb3e6a3e2f8df1e475cfaeece0cb1ab90e8414b1a36e3abbf0f05d7591b64431b9f565805fd8e2759d7d89b35c47b8ce292190126b1656e2aa320b

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

MD5
9508ec998f053c3866d14308b48d95a8

SHA1
3e5a24db9cee8bfbd233fc02d698ed62ac334b08

SHA256
287a7c90333f98480c38cc311b1e4e6ace6273ef29d30837354791ec63585da9

SHA512
2c06482c28774389ed25dc16fcd046da3e943157c069f30de7ab779d083b9939bf31559d6f9cabb7125a811a367b6547fccb2cfb46d0e29de0f8b6575f345e3e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
\Users\Admin\AppData\Local\Temp\125025.tmp
Filesize
521.5MB

MD5
9646fa8b8fa1aa6be170b81a0046841b

SHA1
54516c50a117c983ffa85acab83dfa35ef667904

SHA256
bbce9dece94598edf5628487d1420bd57b38d979a5a6d170d9091fe188b5a8a2

SHA512
63e61aa9cf547ec68db73345c7a87d0b804853865fec9bd5679c773414e56a2964936b77ebb4d25b902fad23a9e10af150071cf3e333b9cfd5531176602bdce3

Download Submit
\Users\Admin\AppData\Local\Temp\125025.tmp
Filesize
521.5MB

MD5
9646fa8b8fa1aa6be170b81a0046841b

SHA1
54516c50a117c983ffa85acab83dfa35ef667904

SHA256
bbce9dece94598edf5628487d1420bd57b38d979a5a6d170d9091fe188b5a8a2

SHA512
63e61aa9cf547ec68db73345c7a87d0b804853865fec9bd5679c773414e56a2964936b77ebb4d25b902fad23a9e10af150071cf3e333b9cfd5531176602bdce3

Download Submit
memory/904-88-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-72-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-61-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-60-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-62-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-63-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-65-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-64-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-67-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-66-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-69-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-68-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-73-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-90-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-71-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-70-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-78-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-77-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-76-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-75-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-74-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-79-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-80-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-81-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-93-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-83-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-85-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-84-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-87-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-86-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-59-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-89-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-99-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-58-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-82-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-92-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-94-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-95-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-97-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-96-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-91-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-100-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-98-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-101-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-102-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-103-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-104-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-105-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-106-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-107-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-109-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-108-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-111-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-110-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-112-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-114-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-115-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-113-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-117-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-116-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-119-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-118-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/904-1605-0x0000000005F20000-0x0000000005F21000-memory.dmp

Filesize
4KB

Download
memory/904-1885-0x0000000005F20000-0x0000000005F21000-memory.dmp

Filesize
4KB

Download
memory/904-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/904-57-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1576-1880-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/1744-1887-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download