949d794a8e3902bb7dc8c94046bbf4dbfc2fa1766325cd9a398263241cc35789

Analysis

max time kernel
107s
max time network
111s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-03-2023 13:16

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General

Target

PO.doc
Size

510.3MB
MD5

732336a4ffdffb6af529c92240c52aaa
SHA1

0f132ee237e3c419422d33a7fdc8687d3a62068f
SHA256

76e94f1bf0af4acd2e3dd307c9cb05ff1cce879a7c611e9e3dc01d8fd7a7f2cc
SHA512

683ea54a98b83cbc857299e9511a165371d99a3f3e08f968faf4f3dba53c13de79d8676203f79a71f91cd68892157a1c37766951d4d81a57468e62be809d436a
SSDEEP

6144:1620tqUx3Xu+7ZkRIDNGi9a0Va5UAClo:1620tqm3+I2ezcz5U3lo

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	572	2040	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

572 regsvr32.exe
1092 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
572	regsvr32.exe
1092	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
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 MHTML Editor	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	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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\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	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
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\ = "&Edit"	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
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 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\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key deleted	\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\Toolbar	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\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	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\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	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\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	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 (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll"	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 (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	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 Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	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\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	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\.mht\OpenWithList\MSPub.exe\shell\edit\command	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	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\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32	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\WinWord.exe\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	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\ = "[open(\"%1\")]"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE

Script User-Agent 2 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)
HTTP User-Agent header	3	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

2040 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid process

1092 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

2040 WINWORD.EXE
2040 WINWORD.EXE
2040 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

2040 WINWORD.EXE
2040 WINWORD.EXE

pid	process
2040	WINWORD.EXE

pid	process
1092	regsvr32.exe

pid	process
2040	WINWORD.EXE
2040	WINWORD.EXE
2040	WINWORD.EXE

pid	process
2040	WINWORD.EXE
2040	WINWORD.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

WINWORD.EXEregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2040 wrote to memory of 572	2040	WINWORD.EXE	regsvr32.exe
PID 2040 wrote to memory of 572	2040	WINWORD.EXE	regsvr32.exe
PID 2040 wrote to memory of 572	2040	WINWORD.EXE	regsvr32.exe
PID 2040 wrote to memory of 572	2040	WINWORD.EXE	regsvr32.exe
PID 2040 wrote to memory of 572	2040	WINWORD.EXE	regsvr32.exe
PID 2040 wrote to memory of 572	2040	WINWORD.EXE	regsvr32.exe
PID 2040 wrote to memory of 572	2040	WINWORD.EXE	regsvr32.exe
PID 572 wrote to memory of 1092	572	regsvr32.exe	regsvr32.exe
PID 572 wrote to memory of 1092	572	regsvr32.exe	regsvr32.exe
PID 572 wrote to memory of 1092	572	regsvr32.exe	regsvr32.exe
PID 572 wrote to memory of 1092	572	regsvr32.exe	regsvr32.exe
PID 572 wrote to memory of 1092	572	regsvr32.exe	regsvr32.exe
PID 572 wrote to memory of 1092	572	regsvr32.exe	regsvr32.exe
PID 572 wrote to memory of 1092	572	regsvr32.exe	regsvr32.exe
PID 1092 wrote to memory of 1820	1092	regsvr32.exe	regsvr32.exe
PID 1092 wrote to memory of 1820	1092	regsvr32.exe	regsvr32.exe
PID 1092 wrote to memory of 1820	1092	regsvr32.exe	regsvr32.exe
PID 1092 wrote to memory of 1820	1092	regsvr32.exe	regsvr32.exe
PID 1092 wrote to memory of 1820	1092	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 632	2040	WINWORD.EXE	splwow64.exe
PID 2040 wrote to memory of 632	2040	WINWORD.EXE	splwow64.exe
PID 2040 wrote to memory of 632	2040	WINWORD.EXE	splwow64.exe
PID 2040 wrote to memory of 632	2040	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\PO.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:2040

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\141653.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:572

C:\Windows\system32\regsvr32.exe
/s "C:\Users\Admin\AppData\Local\Temp\141653.tmp"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\UcWkUBVMwSiHFJD\KTmUZsq.dll"
4⤵
PID:1820

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:632

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
e59fd695e111e099cc4999f976829095

SHA1
a2235657bcf025d80f048ca5499e6c8c0906e164

SHA256
699c61350898ff622c689e3a1a9d9dcbc544f3027aa8c5943145afbe4c929d60

SHA512
689f6ef50117e3f706e774f535707fc496260da910a682acc16e79dfa0c6bcadd21dbafa1841f51c830ed2d0f2247810d7383e79ff3e345dfe02c077702e843b

Download Submit
C:\Users\Admin\AppData\Local\Temp\141653.tmp
Filesize
501.5MB

MD5
302f08a45be2b11a9b8c89cb1cda8d0e

SHA1
cb7870c9b5af1f19cdf0a05339596722213d3fb5

SHA256
7fcaf117e46f49049b48ff059a0642f45dfaa433f5b7537299be43bbde9dccc5

SHA512
5b4d10f02b6685f9623d80b14a72908038317d4627fb1af7edf68e8ecb3a534f73a6138db4a9b70254e944173cac95cb4d4a042005cae478109f4620e0843df2

Download Submit
C:\Users\Admin\AppData\Local\Temp\141720.zip
Filesize
807KB

MD5
29e2d222bd12220dce9a8d50033ccb5c

SHA1
8395359176311bd02d8be06f200ccd2b72bf57d6

SHA256
36a0eba1c1a3a6d28a0bc4ccede8adacd35426e213773fbcba64185697310853

SHA512
c247ac90bfa8c0958bab87b4c186d4a465c15b00e025bb6bc19ac0352c720211075b86ec0feb6254be972b6c6491581d6a24a2fb595ad6c0ed24512495973864

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9532.tmp
Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar99EA.tmp
Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

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

MD5
b0995277286b2c84175e24b8f99ed0b6

SHA1
79c0641dc7ac5e42305c1eb7f12cba6020ac8fdf

SHA256
e92c8ab4b95e599c3f4e1745a8c8319b55dd0da80e04ef5add2b873a06e6eae6

SHA512
28fbb4b251c165fa3b148b4c951ab6dbfdd9cfd3499670d8cca7c9b65a4d198dbf4ca7b2dced6b8fe08c6de60f2e339ee04c54429eb5a4c38493ee3611471a4b

Download Submit
\Users\Admin\AppData\Local\Temp\141653.tmp
Filesize
501.5MB

MD5
302f08a45be2b11a9b8c89cb1cda8d0e

SHA1
cb7870c9b5af1f19cdf0a05339596722213d3fb5

SHA256
7fcaf117e46f49049b48ff059a0642f45dfaa433f5b7537299be43bbde9dccc5

SHA512
5b4d10f02b6685f9623d80b14a72908038317d4627fb1af7edf68e8ecb3a534f73a6138db4a9b70254e944173cac95cb4d4a042005cae478109f4620e0843df2

Download Submit
\Users\Admin\AppData\Local\Temp\141653.tmp
Filesize
501.5MB

MD5
302f08a45be2b11a9b8c89cb1cda8d0e

SHA1
cb7870c9b5af1f19cdf0a05339596722213d3fb5

SHA256
7fcaf117e46f49049b48ff059a0642f45dfaa433f5b7537299be43bbde9dccc5

SHA512
5b4d10f02b6685f9623d80b14a72908038317d4627fb1af7edf68e8ecb3a534f73a6138db4a9b70254e944173cac95cb4d4a042005cae478109f4620e0843df2

Download Submit
memory/1092-1412-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1820-1417-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2040-81-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-86-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-63-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-65-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-66-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-68-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-67-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-69-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-71-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-72-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-70-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-73-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-74-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-77-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-75-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-76-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-78-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-79-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-80-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-62-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-82-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-83-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-84-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-85-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-87-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-64-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-88-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-89-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-90-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-91-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-93-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-92-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-96-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-95-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-94-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-97-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-99-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-98-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-101-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-100-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-102-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-107-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-1215-0x0000000006190000-0x0000000006191000-memory.dmp

Filesize
4KB

Download
memory/2040-61-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-60-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-59-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-58-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-57-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2040-1418-0x0000000006190000-0x0000000006191000-memory.dmp

Filesize
4KB

Download
memory/2040-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download