cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37

Analysis

max time kernel
142s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 21:35

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General

Target

cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe
Size

114KB
MD5

894299a4ee283ebbc94cbb5c9a5bbbbc
SHA1

e7abdb75bcab9f56176666caf7cfdeb3adcbd5d0
SHA256

cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37
SHA512

98504bc08bbe07211f865fcb93044c839464ec2e0bd09ee542f6f5c6fd408f44d6f3fd720ff0ff73a3bf4777bdd6a8d64b3062656e27d6155efd25412a2e5420
SSDEEP

3072:6mi+/dgy5Ef8doutaZZYCajVJ4x+xI+fCBqfMa9:6tSEf+oSaR6PY+xI+fCBEt9

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
884	osk.exe
1792	WINWORD.EXE
1176	WINWORD.EXE

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1224-57-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/files/0x001c00000001249b-59.dat	upx
behavioral1/files/0x001c00000001249b-60.dat	upx
behavioral1/files/0x001c00000001249b-62.dat	upx
behavioral1/memory/1224-68-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/memory/884-67-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/files/0x001c00000001249b-70.dat	upx
behavioral1/files/0x000a000000012738-73.dat	upx
behavioral1/files/0x000a000000012738-75.dat	upx
behavioral1/memory/884-79-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/files/0x000a000000012738-78.dat	upx
behavioral1/files/0x000a000000012738-82.dat	upx
behavioral1/files/0x0007000000012750-83.dat	upx
behavioral1/files/0x000a000000012738-85.dat	upx
behavioral1/files/0x000a000000012738-86.dat	upx
behavioral1/memory/1792-91-0x0000000011000000-0x000000001102F000-memory.dmp	upx
behavioral1/files/0x000a000000012738-88.dat	upx
behavioral1/memory/1176-93-0x0000000011000000-0x000000001102F000-memory.dmp	upx

Loads dropped DLL 6 IoCs

pid	Process
1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe
1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe
884	osk.exe
884	osk.exe
1792	WINWORD.EXE
1792	WINWORD.EXE

Drops file in System32 directory 11 IoCs

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

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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 HTML Editor\shell\edit\COMMAND	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 HTML Editor	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
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 (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	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 HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt	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	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	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	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\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE

Modifies registry class 64 IoCs

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
996	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
884	osk.exe
884	osk.exe
1792	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe
884	osk.exe
1792	WINWORD.EXE
996	WINWORD.EXE
1176	WINWORD.EXE
996	WINWORD.EXE
996	WINWORD.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 996	1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe	28
PID 1224 wrote to memory of 996	1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe	28
PID 1224 wrote to memory of 996	1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe	28
PID 1224 wrote to memory of 996	1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe	28
PID 1224 wrote to memory of 884	1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe	29
PID 1224 wrote to memory of 884	1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe	29
PID 1224 wrote to memory of 884	1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe	29
PID 1224 wrote to memory of 884	1224	cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe	29
PID 884 wrote to memory of 1792	884	osk.exe	30
PID 884 wrote to memory of 1792	884	osk.exe	30
PID 884 wrote to memory of 1792	884	osk.exe	30
PID 884 wrote to memory of 1792	884	osk.exe	30
PID 1792 wrote to memory of 1176	1792	WINWORD.EXE	31
PID 1792 wrote to memory of 1176	1792	WINWORD.EXE	31
PID 1792 wrote to memory of 1176	1792	WINWORD.EXE	31
PID 1792 wrote to memory of 1176	1792	WINWORD.EXE	31
PID 996 wrote to memory of 1004	996	WINWORD.EXE	34
PID 996 wrote to memory of 1004	996	WINWORD.EXE	34
PID 996 wrote to memory of 1004	996	WINWORD.EXE	34
PID 996 wrote to memory of 1004	996	WINWORD.EXE	34

C:\Users\Admin\AppData\Local\Temp\cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe
"C:\Users\Admin\AppData\Local\Temp\cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
  "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\Temp\_$Cf\cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37 .doc"
  2⤵
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:996
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:1004
- C:\Windows\Temp\_$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:884
- - 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:1792
  - - C:\Windows\SysWOW64\WINWORD.EXE
      "C:\Windows\system32\WINWORD.EXE"
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:1176

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

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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\cb86bb8954bea2dc3f8079135955ca97aa2cb9c2f40cc55502d046142deaef37 .doc

Filesize
55KB

MD5
e80da7a41f0d2526897405eb76c632eb

SHA1
bd4fc2724d38db714c12a5a6c78c62b5c3b9d295

SHA256
349344e4b9dc479212c8e1a4ee48a6a06c2c5a9bced9989536bb1b645b7c726d

SHA512
6bd8a5d6ea7828f7818007e8c39824ec31e2a7518364bd1ae796e00d465d5e35a2583f5072926dc6171ff1b3662304ffc757a429775652ee98f0d6a5074f8d4f

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/884-67-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/884-79-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/996-94-0x0000000070C9D000-0x0000000070CA8000-memory.dmp

Filesize
44KB

Download
memory/996-77-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/996-74-0x000000006FCB1000-0x000000006FCB3000-memory.dmp

Filesize
8KB

Download
memory/996-97-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/996-72-0x0000000072231000-0x0000000072234000-memory.dmp

Filesize
12KB

Download
memory/996-98-0x0000000070C9D000-0x0000000070CA8000-memory.dmp

Filesize
44KB

Download
memory/1004-96-0x000007FEFB8E1000-0x000007FEFB8E3000-memory.dmp

Filesize
8KB

Download
memory/1176-93-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/1224-66-0x00000000004B0000-0x00000000004DF000-memory.dmp

Filesize
188KB

Download
memory/1224-68-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/1224-56-0x0000000075291000-0x0000000075293000-memory.dmp

Filesize
8KB

Download
memory/1224-65-0x00000000004B0000-0x00000000004DF000-memory.dmp

Filesize
188KB

Download
memory/1224-57-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download
memory/1792-91-0x0000000011000000-0x000000001102F000-memory.dmp

Filesize
188KB

Download