1a84612548e5c692ad66aefbe5fdf60beec7de4af244ce226a727f443a6bdb58

Analysis

max time kernel
105s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-03-2023 11:08

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General

Target

36687_013295566887.doc
Size

539.4MB
MD5

cd63065d5bdfa04e4795fba9f0f8c945
SHA1

d1ffac931540e21875c161d43fc24e181aa10af8
SHA256

eeedbe8b115662b2164e3711d2220c293b966a49c73de4faddcdc3bac88fbd22
SHA512

5495ae55a6e4ccbe945222ae098a3c6a4af060a920cddce0cf6288781f6c5ce2595d9921caf771df74086e3e83377eeef109d5f5cad6eca4f6f904af6a40c288
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	1908	2036	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1908 regsvr32.exe
1556 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
1908	regsvr32.exe
1556	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-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\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\ = "&Edit"	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\edit\COMMAND	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\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	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\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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\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	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
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-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (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 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 HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Toolbar	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
Key created	\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\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\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	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\OpenWithList\Excel.exe\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	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\application\ = "Excel"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	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 (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\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\Print\ = "&Print"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	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\.htm\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	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\.htm\OpenWithList	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	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\.mht\OpenWithList\MSPub.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%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 11 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

2036 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid process

1556 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

2036 WINWORD.EXE
2036 WINWORD.EXE
2036 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

2036 WINWORD.EXE
2036 WINWORD.EXE

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

pid	process
2036	WINWORD.EXE

pid	process
1556	regsvr32.exe

pid	process
2036	WINWORD.EXE
2036	WINWORD.EXE
2036	WINWORD.EXE

pid	process
2036	WINWORD.EXE
2036	WINWORD.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

WINWORD.EXEregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2036 wrote to memory of 568	2036	WINWORD.EXE	splwow64.exe
PID 2036 wrote to memory of 568	2036	WINWORD.EXE	splwow64.exe
PID 2036 wrote to memory of 568	2036	WINWORD.EXE	splwow64.exe
PID 2036 wrote to memory of 568	2036	WINWORD.EXE	splwow64.exe
PID 2036 wrote to memory of 1908	2036	WINWORD.EXE	regsvr32.exe
PID 2036 wrote to memory of 1908	2036	WINWORD.EXE	regsvr32.exe
PID 2036 wrote to memory of 1908	2036	WINWORD.EXE	regsvr32.exe
PID 2036 wrote to memory of 1908	2036	WINWORD.EXE	regsvr32.exe
PID 2036 wrote to memory of 1908	2036	WINWORD.EXE	regsvr32.exe
PID 2036 wrote to memory of 1908	2036	WINWORD.EXE	regsvr32.exe
PID 2036 wrote to memory of 1908	2036	WINWORD.EXE	regsvr32.exe
PID 1908 wrote to memory of 1556	1908	regsvr32.exe	regsvr32.exe
PID 1908 wrote to memory of 1556	1908	regsvr32.exe	regsvr32.exe
PID 1908 wrote to memory of 1556	1908	regsvr32.exe	regsvr32.exe
PID 1908 wrote to memory of 1556	1908	regsvr32.exe	regsvr32.exe
PID 1908 wrote to memory of 1556	1908	regsvr32.exe	regsvr32.exe
PID 1908 wrote to memory of 1556	1908	regsvr32.exe	regsvr32.exe
PID 1908 wrote to memory of 1556	1908	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 1576	1556	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 1576	1556	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 1576	1556	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 1576	1556	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 1576	1556	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\36687_013295566887.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:2036

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:568

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\120925.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1908

C:\Windows\system32\regsvr32.exe
/s "C:\Users\Admin\AppData\Local\Temp\120925.tmp"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1556

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RYENo\facxEo.dll"
4⤵
PID:1576

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\Local\Temp\120925.tmp
Filesize
525.5MB

MD5
df50e36ecd16b92b826a976e10c3f66a

SHA1
2075e450d4e729079470ae498d3c1feb5713ad71

SHA256
cb396627301fad9eb5e7a69a72c9fed15031d962b03c3bcf255658ae2494e9c7

SHA512
3d421e444b9963deb4157cf60d7b1f5ae17fa759b17581d5452e6ba91b62287457a84c8e3c75cbe21bd76c6b0cb60b2eb922ccc06dfbb11575c4ba8ece9e4ff2

Download Submit
C:\Users\Admin\AppData\Local\Temp\120931.zip
Filesize
832KB

MD5
37c2afe8216d24f34b43afd2a7194b55

SHA1
808b527723a7b6ca6fabc7b271607b8873e219af

SHA256
af6425ecb20ddb50368410943efd644ebcf94dddf5a3fdc8f8195e9284e0769a

SHA512
7d1b2cba1c5a69c586451a72829866e078ff6ccee9287b072a855e29f9cf25a51261d8baa6441cfc89d09b61f330c243f620044323d5bd48b360043e9c214279

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

MD5
340e722ffde51873b2c61ee9b1dcdb02

SHA1
b3ad902281b2823b2fbb1b3217efdce64fe6dc3a

SHA256
cd350ff08a1f947cb7c82a823943acbfce2a87ab748fe482334d3aa8b570902e

SHA512
505739691c73ad2839f061a14ffb95cf80831ce2a4d4a4c20c7deec7ca24189166412e4fde604639fe73cb9ec35e50498128f23395dbeb034435dee6f9891ded

Download Submit
\Users\Admin\AppData\Local\Temp\120925.tmp
Filesize
525.5MB

MD5
df50e36ecd16b92b826a976e10c3f66a

SHA1
2075e450d4e729079470ae498d3c1feb5713ad71

SHA256
cb396627301fad9eb5e7a69a72c9fed15031d962b03c3bcf255658ae2494e9c7

SHA512
3d421e444b9963deb4157cf60d7b1f5ae17fa759b17581d5452e6ba91b62287457a84c8e3c75cbe21bd76c6b0cb60b2eb922ccc06dfbb11575c4ba8ece9e4ff2

Download Submit
\Users\Admin\AppData\Local\Temp\120925.tmp
Filesize
525.5MB

MD5
df50e36ecd16b92b826a976e10c3f66a

SHA1
2075e450d4e729079470ae498d3c1feb5713ad71

SHA256
cb396627301fad9eb5e7a69a72c9fed15031d962b03c3bcf255658ae2494e9c7

SHA512
3d421e444b9963deb4157cf60d7b1f5ae17fa759b17581d5452e6ba91b62287457a84c8e3c75cbe21bd76c6b0cb60b2eb922ccc06dfbb11575c4ba8ece9e4ff2

Download Submit
memory/1556-1739-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/1576-1744-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2036-84-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-117-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-60-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-62-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-63-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-64-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-65-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-66-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-67-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-69-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-91-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-70-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-71-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-72-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-73-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-74-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-75-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-76-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-77-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-78-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-80-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-79-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-82-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-81-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-83-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-86-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-85-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-59-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-87-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-89-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-1486-0x0000000006FC0000-0x0000000006FC1000-memory.dmp

Filesize
4KB

Download
memory/2036-61-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-68-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-93-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-92-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-94-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-95-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-96-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-97-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-98-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-99-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-100-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-101-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-102-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-103-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-104-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-107-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-105-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-106-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-108-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-109-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-110-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-111-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-112-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-113-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-114-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-115-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-58-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-116-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-88-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-120-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-90-0x00000000003B0000-0x00000000004B0000-memory.dmp

Filesize
1024KB

Download
memory/2036-1745-0x0000000006FC0000-0x0000000006FC1000-memory.dmp

Filesize
4KB

Download
memory/2036-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download