d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271

Analysis

max time kernel
107s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 07:55

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General

Target

d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe
Size

91KB
MD5

6e5d1e43912474915b136390e4c75c0d
SHA1

9cc2a9246d0ac439fea9a421899c4e7015d2a524
SHA256

d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271
SHA512

cda7ff95bc51f7d61fffb1e1c682d7ec0d52f5b8b358e8024f9af56f423a59486668526a55cb11e467512c697baeaf7f98e4d4b3820d7b0095e73fa6b75b101f
SSDEEP

1536:6mi+xxdgF45E4h2Hnq8OFnouy8CBZVDYTwtaRdoYVJ42fDQIDEG59VW:6mi+/dgy5Ef8doutaZZYCajVJ40MKk

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1480	osk.exe
1892	WINWORD.EXE
1676	WINWORD.EXE

UPX packed file 20 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2028-54-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/files/0x000a00000001267a-59.dat	upx
behavioral1/files/0x000a00000001267a-60.dat	upx
behavioral1/files/0x000a00000001267a-62.dat	upx
behavioral1/memory/1480-67-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/memory/2028-68-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/files/0x000a00000001267a-70.dat	upx
behavioral1/files/0x0009000000012744-74.dat	upx
behavioral1/memory/1480-75-0x0000000002610000-0x000000000263F000-memory.dmp	upx
behavioral1/memory/1480-76-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/files/0x0009000000012744-77.dat	upx
behavioral1/files/0x0009000000012744-79.dat	upx
behavioral1/memory/1480-80-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/files/0x0009000000012744-83.dat	upx
behavioral1/files/0x0007000000012758-84.dat	upx
behavioral1/files/0x0009000000012744-88.dat	upx
behavioral1/files/0x0009000000012744-87.dat	upx
behavioral1/files/0x0009000000012744-90.dat	upx
behavioral1/memory/1892-91-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/memory/1676-94-0x0000000011000000-0x000000001102F000-memory.dmp	upx

Loads dropped DLL 6 IoCs

pid	Process
2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe
2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe
1480	osk.exe
1480	osk.exe
1892	WINWORD.EXE
1892	WINWORD.EXE

Drops file in System32 directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\WINWORD.EXE	WINWORD.EXE
File opened for modification	C:\Windows\SysWOW64\Com\ctfmoon.exe	WINWORD.EXE
File opened for modification	C:\Windows\SysWOW64\Files.enc	WINWORD.EXE
File opened for modification	C:\Windows\SysWOW64\Opened.enc	WINWORD.EXE
File opened for modification	C:\Windows\SysWOW64\These.enc	WINWORD.EXE
File opened for modification	C:\Windows\SysWOW64\WINWORD.EXE	osk.exe
File opened for modification	C:\Windows\SysWOW64\Com\ctfmoon.exe	osk.exe
File opened for modification	C:\Windows\SysWOW64\WINWORD.exe	WINWORD.EXE
File opened for modification	C:\Windows\SysWOW64\Are.enc	WINWORD.EXE
File opened for modification	C:\Windows\SysWOW64\Recently.enc	WINWORD.EXE

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\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\ = "&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
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	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
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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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\shell\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\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	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\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	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\ddeexec\ = "[open(\"%1\")]"	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\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	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\Excel.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	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\.htm\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	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\Microsoft Excel\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	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\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\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\Excel.exe\shell\edit\ddeexec\topic\ = "system"	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\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	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\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	WINWORD.EXE
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
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\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1432	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1480	osk.exe
1480	osk.exe
1892	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe
1480	osk.exe
1892	WINWORD.EXE
1676	WINWORD.EXE
1432	WINWORD.EXE
1432	WINWORD.EXE
1432	WINWORD.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 1432	2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe	28
PID 2028 wrote to memory of 1432	2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe	28
PID 2028 wrote to memory of 1432	2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe	28
PID 2028 wrote to memory of 1432	2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe	28
PID 2028 wrote to memory of 1480	2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe	29
PID 2028 wrote to memory of 1480	2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe	29
PID 2028 wrote to memory of 1480	2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe	29
PID 2028 wrote to memory of 1480	2028	d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe	29
PID 1480 wrote to memory of 1892	1480	osk.exe	30
PID 1480 wrote to memory of 1892	1480	osk.exe	30
PID 1480 wrote to memory of 1892	1480	osk.exe	30
PID 1480 wrote to memory of 1892	1480	osk.exe	30
PID 1892 wrote to memory of 1676	1892	WINWORD.EXE	31
PID 1892 wrote to memory of 1676	1892	WINWORD.EXE	31
PID 1892 wrote to memory of 1676	1892	WINWORD.EXE	31
PID 1892 wrote to memory of 1676	1892	WINWORD.EXE	31
PID 1432 wrote to memory of 472	1432	WINWORD.EXE	34
PID 1432 wrote to memory of 472	1432	WINWORD.EXE	34
PID 1432 wrote to memory of 472	1432	WINWORD.EXE	34
PID 1432 wrote to memory of 472	1432	WINWORD.EXE	34

C:\Users\Admin\AppData\Local\Temp\d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe
"C:\Users\Admin\AppData\Local\Temp\d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
  "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\Temp\_$Cf\d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271 .doc"
  2⤵
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1432
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:472
- C:\Windows\Temp\_$Cf\osk.exe
  "C:\Windows\Temp\_$Cf\osk.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Windows\SysWOW64\WINWORD.EXE
    "C:\Windows\system32\WINWORD.EXE"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1892
  - - C:\Windows\SysWOW64\WINWORD.EXE
      "C:\Windows\system32\WINWORD.EXE"
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:1676

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Com\ctfmoon.exe

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
C:\Windows\SysWOW64\WINWORD.EXE

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
C:\Windows\SysWOW64\WINWORD.EXE

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
C:\Windows\SysWOW64\WINWORD.exe

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
C:\Windows\Temp\_$Cf\d8cbef9b1f51bbf869bfa065060a4e592065beb9f0c85e04612cf92f97235271 .doc

Filesize
41KB

MD5
60bbb6b4d80ed07a58dbd20ebcf537ac

SHA1
f54e93851e0f4768c77e7b25f79ad19d81ad08f9

SHA256
9487c91d4a343a540a124f9a6767fc85cf0927e52ffdf5175954b0baa713b21d

SHA512
b8a1fba197dc9082e32f2ef42eb7f902efef8ec115f7d72e0db9a086a3e96b99c1aa4c36108e77998fccee4f1b1a7864fec7ae1f16559a762eb2f35de91a19fe

Download Submit
C:\Windows\Temp\_$Cf\osk.exe

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
C:\Windows\Temp\_$Cf\osk.exe

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
\Windows\SysWOW64\WINWORD.EXE

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
\Windows\SysWOW64\WINWORD.EXE

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
\Windows\SysWOW64\WINWORD.EXE

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
\Windows\SysWOW64\WINWORD.EXE

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
\Windows\Temp\_$Cf\osk.exe

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
\Windows\Temp\_$Cf\osk.exe

Filesize
74KB

MD5
862a96836fe55f230039047fc1897b6f

SHA1
56a56c039d90714cefe7d2e7bb02e13c2b04764c

SHA256
0044b6448afbf8cce1057d5226b4baf27708656d9245f06dc9408956ced0cb21

SHA512
d6e77acb572339746797cfb9fd62b90fbcef4590f47eba5db538e97f7535326266b8146e120983d35a0978298083ffae90714ce119ef9c456b428374d288d574

Download Submit
memory/472-98-0x000007FEFBC61000-0x000007FEFBC63000-memory.dmp

Filesize
8KB

Download
memory/1432-72-0x0000000072751000-0x0000000072754000-memory.dmp

Filesize
12KB

Download
memory/1432-73-0x00000000701D1000-0x00000000701D3000-memory.dmp

Filesize
8KB

Download
memory/1432-96-0x00000000711BD000-0x00000000711C8000-memory.dmp

Filesize
44KB

Download
memory/1432-99-0x00000000711BD000-0x00000000711C8000-memory.dmp

Filesize
44KB

Download
memory/1432-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1432-86-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1432-101-0x00000000711BD000-0x00000000711C8000-memory.dmp

Filesize
44KB

Download
memory/1480-67-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/1480-75-0x0000000002610000-0x000000000263F000-memory.dmp

Filesize
188KB

Download
memory/1480-76-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/1480-80-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/1676-94-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/1892-91-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/2028-68-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/2028-54-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/2028-65-0x0000000000250000-0x000000000027F000-memory.dmp

Filesize
188KB

Download
memory/2028-66-0x0000000000250000-0x000000000027F000-memory.dmp

Filesize
188KB

Download
memory/2028-57-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download