0967b19863d5ed06d83a9279b6e86293775bb27bba837a7083de9fd17e55fd15

Analysis

max time kernel
107s
max time network
32s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-03-2023 11:25

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General

Target

MES_1.doc
Size

506.4MB
MD5

713e53be7f6f3ed6c57ef1e8372f543a
SHA1

7b72268716d7aa469e765706806b5be022a71a4d
SHA256

526d008cb8bff20d9c8a55678536185cd303f9c9444e8196df40c158bf158658
SHA512

c02578e3cdf9a8470150e7af8cfd9380efad972cf00613ca1c7eee56e38263fd881758d722f1540cb64465e8ae09859b136047320fd3af6d98c87e16311042d7
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	1772	316	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1772 regsvr32.exe
1784 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
1772	regsvr32.exe
1784	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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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\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\command	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 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\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	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 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\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	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 MHTML Editor\shell\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-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Toolbar	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\E&xport to Microsoft Excel\Contexts = "1"	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
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
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
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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\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\WinWord.exe	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	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\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	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	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	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\htmlfile\shell\Edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\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	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\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	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\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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	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\Microsoft Publisher\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	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 Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	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\.htm\OpenWithList\Microsoft Word	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	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

316 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid process

1784 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

WINWORD.EXE

pid process

316 WINWORD.EXE
316 WINWORD.EXE

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

pid	process
316	WINWORD.EXE

pid	process
1784	regsvr32.exe

pid	process
316	WINWORD.EXE
316	WINWORD.EXE
316	WINWORD.EXE

pid	process
316	WINWORD.EXE
316	WINWORD.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

WINWORD.EXEregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 316 wrote to memory of 436	316	WINWORD.EXE	splwow64.exe
PID 316 wrote to memory of 436	316	WINWORD.EXE	splwow64.exe
PID 316 wrote to memory of 436	316	WINWORD.EXE	splwow64.exe
PID 316 wrote to memory of 436	316	WINWORD.EXE	splwow64.exe
PID 316 wrote to memory of 1772	316	WINWORD.EXE	regsvr32.exe
PID 316 wrote to memory of 1772	316	WINWORD.EXE	regsvr32.exe
PID 316 wrote to memory of 1772	316	WINWORD.EXE	regsvr32.exe
PID 316 wrote to memory of 1772	316	WINWORD.EXE	regsvr32.exe
PID 316 wrote to memory of 1772	316	WINWORD.EXE	regsvr32.exe
PID 316 wrote to memory of 1772	316	WINWORD.EXE	regsvr32.exe
PID 316 wrote to memory of 1772	316	WINWORD.EXE	regsvr32.exe
PID 1772 wrote to memory of 1784	1772	regsvr32.exe	regsvr32.exe
PID 1772 wrote to memory of 1784	1772	regsvr32.exe	regsvr32.exe
PID 1772 wrote to memory of 1784	1772	regsvr32.exe	regsvr32.exe
PID 1772 wrote to memory of 1784	1772	regsvr32.exe	regsvr32.exe
PID 1772 wrote to memory of 1784	1772	regsvr32.exe	regsvr32.exe
PID 1772 wrote to memory of 1784	1772	regsvr32.exe	regsvr32.exe
PID 1772 wrote to memory of 1784	1772	regsvr32.exe	regsvr32.exe
PID 1784 wrote to memory of 1344	1784	regsvr32.exe	regsvr32.exe
PID 1784 wrote to memory of 1344	1784	regsvr32.exe	regsvr32.exe
PID 1784 wrote to memory of 1344	1784	regsvr32.exe	regsvr32.exe
PID 1784 wrote to memory of 1344	1784	regsvr32.exe	regsvr32.exe
PID 1784 wrote to memory of 1344	1784	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\MES_1.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:316

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:436

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\122641.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1772

C:\Windows\system32\regsvr32.exe
/s "C:\Users\Admin\AppData\Local\Temp\122641.tmp"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1784

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PBtSuFPZcGai\WBSjh.dll"
4⤵
PID:1344

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\122641.tmp
Filesize
525.5MB

MD5
df50e36ecd16b92b826a976e10c3f66a

SHA1
2075e450d4e729079470ae498d3c1feb5713ad71

SHA256
cb396627301fad9eb5e7a69a72c9fed15031d962b03c3bcf255658ae2494e9c7

SHA512
3d421e444b9963deb4157cf60d7b1f5ae17fa759b17581d5452e6ba91b62287457a84c8e3c75cbe21bd76c6b0cb60b2eb922ccc06dfbb11575c4ba8ece9e4ff2

Download Submit
C:\Users\Admin\AppData\Local\Temp\122647.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
521a8a7ecb68e393d3200a4447e71e61

SHA1
f2a46916e5fa2c14825c2567e3af2c054d59fac3

SHA256
2261edfd7b67046338305e9b8e326e7b507e75530b97bdd6792931e2ba170282

SHA512
abc3f1aa7b45a4ba2c4a912f5f9e8402a0b85dfc9c89a662e404e2afd0aeadb984e5a847a797063a81c8be607f36b1f38baf0e6273398642dde9535d939b1ba9

Download Submit
\Users\Admin\AppData\Local\Temp\122641.tmp
Filesize
525.5MB

MD5
df50e36ecd16b92b826a976e10c3f66a

SHA1
2075e450d4e729079470ae498d3c1feb5713ad71

SHA256
cb396627301fad9eb5e7a69a72c9fed15031d962b03c3bcf255658ae2494e9c7

SHA512
3d421e444b9963deb4157cf60d7b1f5ae17fa759b17581d5452e6ba91b62287457a84c8e3c75cbe21bd76c6b0cb60b2eb922ccc06dfbb11575c4ba8ece9e4ff2

Download Submit
\Users\Admin\AppData\Local\Temp\122641.tmp
Filesize
525.5MB

MD5
df50e36ecd16b92b826a976e10c3f66a

SHA1
2075e450d4e729079470ae498d3c1feb5713ad71

SHA256
cb396627301fad9eb5e7a69a72c9fed15031d962b03c3bcf255658ae2494e9c7

SHA512
3d421e444b9963deb4157cf60d7b1f5ae17fa759b17581d5452e6ba91b62287457a84c8e3c75cbe21bd76c6b0cb60b2eb922ccc06dfbb11575c4ba8ece9e4ff2

Download Submit
memory/316-86-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-71-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-60-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-61-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-62-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-90-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-64-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-65-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-66-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-67-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-68-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-69-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-70-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-91-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-72-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-73-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-74-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-75-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-76-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-77-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-78-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-79-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-80-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-81-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-82-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-93-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-84-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-87-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-85-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-58-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-88-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-89-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-63-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-59-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-83-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-92-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-94-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-95-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-96-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-97-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-98-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-99-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-100-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-101-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-102-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-103-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-104-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-105-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-106-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-109-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-108-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-107-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-110-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-111-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-112-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-113-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-114-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-115-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-116-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-117-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/316-1486-0x0000000006A80000-0x0000000006A81000-memory.dmp

Filesize
4KB

Download
memory/316-1744-0x0000000006A80000-0x0000000006A81000-memory.dmp

Filesize
4KB

Download
memory/316-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1344-1745-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1784-1739-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

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