c8d2f18087f621ba893dd4a528a9d6e5026c68be2250fdbc1fc91e1ee37a72aa

Analysis

max time kernel
150s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-03-2023 15:00

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General

Target

Jh_1403.doc
Size

515.4MB
MD5

56dab98685d8a18633f2a3413942548e
SHA1

3bd3fe48af9de6b9ce0fbc2f77b7a0f067b4e4c0
SHA256

4fb3dc01d2831c8ac9a837301455a9d583c794f419fb4434a9ed1202c10461fb
SHA512

d7733ad03e4bc6f9e2e474d8d07d554664874cabc457aac5b6a2d84550308ec147b5174c2aedbe3334a8d935678c59672c861d21b3723740e04bd6fe8a872bdd
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	2040	1544	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2040 regsvr32.exe
1760 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
2040	regsvr32.exe
1760	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 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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\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
Set value (int)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	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\command	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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\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\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
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	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\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	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\htmlfile\shell\Edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	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\Excel.exe	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\DefaultIcon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	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\htmlfile\shell\Edit\command	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\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	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}\Old Icon\htmlfile	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\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\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	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\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	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\.mht\OpenWithList\Microsoft Excel\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	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\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	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\.mht\OpenWithList\Microsoft Word	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\.htm\OpenWithList\Microsoft Excel	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\ = "&Open"	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

1544 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1760 regsvr32.exe
1688 regsvr32.exe
1688 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

1544 WINWORD.EXE
1544 WINWORD.EXE
1544 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1544 WINWORD.EXE
1544 WINWORD.EXE

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

pid	process
1544	WINWORD.EXE

pid	process
1760	regsvr32.exe
1688	regsvr32.exe
1688	regsvr32.exe

pid	process
1544	WINWORD.EXE
1544	WINWORD.EXE
1544	WINWORD.EXE

pid	process
1544	WINWORD.EXE
1544	WINWORD.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

WINWORD.EXEregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1544 wrote to memory of 888	1544	WINWORD.EXE	splwow64.exe
PID 1544 wrote to memory of 888	1544	WINWORD.EXE	splwow64.exe
PID 1544 wrote to memory of 888	1544	WINWORD.EXE	splwow64.exe
PID 1544 wrote to memory of 888	1544	WINWORD.EXE	splwow64.exe
PID 1544 wrote to memory of 2040	1544	WINWORD.EXE	regsvr32.exe
PID 1544 wrote to memory of 2040	1544	WINWORD.EXE	regsvr32.exe
PID 1544 wrote to memory of 2040	1544	WINWORD.EXE	regsvr32.exe
PID 1544 wrote to memory of 2040	1544	WINWORD.EXE	regsvr32.exe
PID 1544 wrote to memory of 2040	1544	WINWORD.EXE	regsvr32.exe
PID 1544 wrote to memory of 2040	1544	WINWORD.EXE	regsvr32.exe
PID 1544 wrote to memory of 2040	1544	WINWORD.EXE	regsvr32.exe
PID 2040 wrote to memory of 1760	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1760	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1760	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1760	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1760	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1760	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1760	2040	regsvr32.exe	regsvr32.exe
PID 1760 wrote to memory of 1688	1760	regsvr32.exe	regsvr32.exe
PID 1760 wrote to memory of 1688	1760	regsvr32.exe	regsvr32.exe
PID 1760 wrote to memory of 1688	1760	regsvr32.exe	regsvr32.exe
PID 1760 wrote to memory of 1688	1760	regsvr32.exe	regsvr32.exe
PID 1760 wrote to memory of 1688	1760	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\Jh_1403.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:1544

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:888

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\160056.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\system32\regsvr32.exe
/s "C:\Users\Admin\AppData\Local\Temp\160056.tmp"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1760

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LxvBKnbPblSwx\CgeuqYbMIhTt.dll"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1688

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\160056.tmp
Filesize
533.5MB

MD5
e658809e3b8fd15426058f074b257e79

SHA1
fb88375f5d8e2449143401cf7082eec71ef206bf

SHA256
8f7e111598ee9fbe029438505a7623d971f71c765208d95150d38c0defe904b2

SHA512
4126030cb0eb24c743eb954376729a7a4732b902225b24d784e241e1dbc96d61b608dab08d2f4a37e39632b2af0e4a47f8363c5364bee9aed9b957c0f474b055

Download Submit
C:\Users\Admin\AppData\Local\Temp\160101.zip
Filesize
840KB

MD5
9d981a69aabf1188886040d54fb4aa9b

SHA1
ffc01610fa628cc6ca68d7eb42f9f6b6cbb3e033

SHA256
741ba2304437d0197941620fc6fc5ceb03e5661e463aa7a634f0c1a814216047

SHA512
d3aa46a8edc40099171454e2647d78dc89cc987111216ee388d864edbfe34275beb205498f52bf2b54cec77041b98c16734544c5d853045990c9367eb955dc4d

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

MD5
1dadc7e925378d76027ebe99a048f52c

SHA1
e43fd3c9c7974316b47b363c5a60e6a1109c8160

SHA256
589c84183604545d0874e57737e1060204bf84902d321cf01365a86291fa7bb3

SHA512
176ad4bb04efe85b707f893205d4d30fb5edd1d8aff718c5764860b96da282457035d140a23e1b1b98108e3ad6c8cb9743f9d0dbf68d0a1c21c9468b4bd0e050

Download Submit
\Users\Admin\AppData\Local\Temp\160056.tmp
Filesize
533.5MB

MD5
e658809e3b8fd15426058f074b257e79

SHA1
fb88375f5d8e2449143401cf7082eec71ef206bf

SHA256
8f7e111598ee9fbe029438505a7623d971f71c765208d95150d38c0defe904b2

SHA512
4126030cb0eb24c743eb954376729a7a4732b902225b24d784e241e1dbc96d61b608dab08d2f4a37e39632b2af0e4a47f8363c5364bee9aed9b957c0f474b055

Download Submit
\Users\Admin\AppData\Local\Temp\160056.tmp
Filesize
533.5MB

MD5
e658809e3b8fd15426058f074b257e79

SHA1
fb88375f5d8e2449143401cf7082eec71ef206bf

SHA256
8f7e111598ee9fbe029438505a7623d971f71c765208d95150d38c0defe904b2

SHA512
4126030cb0eb24c743eb954376729a7a4732b902225b24d784e241e1dbc96d61b608dab08d2f4a37e39632b2af0e4a47f8363c5364bee9aed9b957c0f474b055

Download Submit
memory/1544-78-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-117-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-61-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-62-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-58-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-63-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-64-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-65-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-66-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-67-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-93-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-69-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-70-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-71-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-72-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-73-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-74-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-76-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-75-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-77-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-80-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-79-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-81-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-82-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-83-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-86-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-87-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-85-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-84-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-59-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-1744-0x0000000006A80000-0x0000000006A81000-memory.dmp

Filesize
4KB

Download
memory/1544-60-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-68-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-92-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-95-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-96-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-94-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-90-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-89-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-97-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-98-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-99-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-102-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-101-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-104-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-103-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-106-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-108-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-110-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-109-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-112-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-113-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-115-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-116-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-114-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-111-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-107-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-105-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-100-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-91-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-1486-0x0000000006A80000-0x0000000006A81000-memory.dmp

Filesize
4KB

Download
memory/1544-88-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1544-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1760-1739-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download