be86aaa7736f6e29d50ca5ba419ff69a34e3ee035deaea2eb5cb4e7965648b1c

Analysis

max time kernel
107s
max time network
91s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
13-03-2023 09:00

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General

Target

Dokumente 2023.08.03_1559.doc
Size

527.3MB
MD5

275353a6dc348d9dc9336bbf718a8b1d
SHA1

5b8b9e95b9d6e97261526a86ba780bd58b536314
SHA256

87942501af3e7ac7e2c2957b53081c26a38cf53bd81f981a051e337309a2be78
SHA512

21a94611439c4e6d08004c686a0c1c89f0d1aaf36a918a547521d1fe7e7cf3e6781d3132e088816e96b12c81643b351dcf29ebdacf4eb50ff25d40fb6cf8452c
SSDEEP

3072:2JX29m8QBUoItA/leC6gSJ+2JiclnUOvrRxqmLcHeNJxPkdVdTRcDK6:2EmleC6gSJWclU0RxVLcHe5cdTR

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	1036	1572	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1036 regsvr32.exe
1292 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
1036	regsvr32.exe
1292	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 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	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\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	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\shell\edit\COMMAND	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	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
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-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\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	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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 (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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\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\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 HTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Script User-Agent 3 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	8	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	6	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1572 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid process

1292 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

1572 WINWORD.EXE
1572 WINWORD.EXE
1572 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1572 WINWORD.EXE
1572 WINWORD.EXE

pid	process
1572	WINWORD.EXE

pid	process
1292	regsvr32.exe

pid	process
1572	WINWORD.EXE
1572	WINWORD.EXE
1572	WINWORD.EXE

pid	process
1572	WINWORD.EXE
1572	WINWORD.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

WINWORD.EXEregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1572 wrote to memory of 1036	1572	WINWORD.EXE	regsvr32.exe
PID 1572 wrote to memory of 1036	1572	WINWORD.EXE	regsvr32.exe
PID 1572 wrote to memory of 1036	1572	WINWORD.EXE	regsvr32.exe
PID 1572 wrote to memory of 1036	1572	WINWORD.EXE	regsvr32.exe
PID 1572 wrote to memory of 1036	1572	WINWORD.EXE	regsvr32.exe
PID 1572 wrote to memory of 1036	1572	WINWORD.EXE	regsvr32.exe
PID 1572 wrote to memory of 1036	1572	WINWORD.EXE	regsvr32.exe
PID 1036 wrote to memory of 1292	1036	regsvr32.exe	regsvr32.exe
PID 1036 wrote to memory of 1292	1036	regsvr32.exe	regsvr32.exe
PID 1036 wrote to memory of 1292	1036	regsvr32.exe	regsvr32.exe
PID 1036 wrote to memory of 1292	1036	regsvr32.exe	regsvr32.exe
PID 1036 wrote to memory of 1292	1036	regsvr32.exe	regsvr32.exe
PID 1036 wrote to memory of 1292	1036	regsvr32.exe	regsvr32.exe
PID 1036 wrote to memory of 1292	1036	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1560	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1560	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1560	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1560	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1560	1292	regsvr32.exe	regsvr32.exe
PID 1572 wrote to memory of 332	1572	WINWORD.EXE	splwow64.exe
PID 1572 wrote to memory of 332	1572	WINWORD.EXE	splwow64.exe
PID 1572 wrote to memory of 332	1572	WINWORD.EXE	splwow64.exe
PID 1572 wrote to memory of 332	1572	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\Dokumente 2023.08.03_1559.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:1572

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\100147.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1036

C:\Windows\system32\regsvr32.exe
/s "C:\Users\Admin\AppData\Local\Temp\100147.tmp"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1292

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HLhhfdcsJMyiXUM\PejrgTefSI.dll"
4⤵
PID:1560

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:332

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\100147.tmp

Filesize
527.5MB

MD5
d4d306a6d9d1ae637e0cfacf04f7431a

SHA1
68b7fb0aa0d65569aa62937620f58a50bd3e9fdd

SHA256
a6e1b44ccb61a67b8e16ddc67eccacdd4b9b31a9de1fd048793c5c46b22337e2

SHA512
d473a2c746eba2b0add8252f5d44eca39b5a862978de80bc8e0d83f3adfee4601f21bcba3f63caa4fda02fc4c79cae704ac0905f4c938af8abbc2381332f682c

Download Submit
C:\Users\Admin\AppData\Local\Temp\100153.zip

Filesize
821KB

MD5
f1ec7bd22e219fdb389f5e2a0a8132df

SHA1
fe8cf0aa2da1a147024c82ac45989795e5b467e0

SHA256
8582757782e4048ba84898de0953c7c9710d84c2e764d1fca8b1d393c436dbc8

SHA512
2b77027da8f0811f7cfc3735e579c4fd7e3506d85fa78ad667e88bd43dc0ab376d2b8b0c6aab3d35678810a9ee6e589b93d60aa481239ad3acf91cadc88f4969

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

Filesize
20KB

MD5
ce0c899c5d7bf1fa33dd5d6e2f8968fd

SHA1
4e06c92082c536db4b6390ef150e0804fd041ac4

SHA256
0dec34b7ccd3493ceacc82e3b723d2cba5afb24dd1a74953bc1c28d95d01da59

SHA512
223ac7db69d2df80f8cfde965811734899d9e2919337edbac4c6914efd97e1d2748b64af4a30d96c2657e3f9d63162febd2d791aae2c928fb1e1198a20e979be

Download Submit
\Users\Admin\AppData\Local\Temp\100147.tmp

Filesize
527.5MB

MD5
d4d306a6d9d1ae637e0cfacf04f7431a

SHA1
68b7fb0aa0d65569aa62937620f58a50bd3e9fdd

SHA256
a6e1b44ccb61a67b8e16ddc67eccacdd4b9b31a9de1fd048793c5c46b22337e2

SHA512
d473a2c746eba2b0add8252f5d44eca39b5a862978de80bc8e0d83f3adfee4601f21bcba3f63caa4fda02fc4c79cae704ac0905f4c938af8abbc2381332f682c

Download Submit
\Users\Admin\AppData\Local\Temp\100147.tmp

Filesize
527.5MB

MD5
d4d306a6d9d1ae637e0cfacf04f7431a

SHA1
68b7fb0aa0d65569aa62937620f58a50bd3e9fdd

SHA256
a6e1b44ccb61a67b8e16ddc67eccacdd4b9b31a9de1fd048793c5c46b22337e2

SHA512
d473a2c746eba2b0add8252f5d44eca39b5a862978de80bc8e0d83f3adfee4601f21bcba3f63caa4fda02fc4c79cae704ac0905f4c938af8abbc2381332f682c

Download Submit
memory/1292-1766-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/1560-1771-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1572-102-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-107-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-87-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-86-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-85-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-90-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-92-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-91-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-93-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-94-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-95-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-97-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-96-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-98-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-99-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-100-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-101-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1572-104-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-103-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-105-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-88-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-106-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-109-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-108-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-111-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-110-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-112-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-113-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-115-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-116-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-114-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-139-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-89-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-1509-0x0000000006340000-0x0000000006341000-memory.dmp

Filesize
4KB

Download
memory/1572-80-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-81-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-82-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-84-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-83-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1572-1772-0x0000000006340000-0x0000000006341000-memory.dmp

Filesize
4KB

Download
memory/1572-79-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download