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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/11/2022, 08:14
Behavioral task
behavioral1
Sample
DOCUMENT_0311.xls
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOCUMENT_0311.xls
Resource
win10v2004-20220812-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
DOCUMENT_0311.xls
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Size
217KB
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MD5
2cbd1cdca247f0f28fc63a5c0e0b13d5
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SHA1
966e13dfaa1080606d3f47e8cb6c3abd5568b847
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SHA256
64ff2f53597a590af0608eb012ffd3320f647949019b806da2cbf6fed1eae264
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SHA512
5f5379a66fa9aacb0563c25ed18dd56e605836b4a4813dc8694df1097183878d2d072ef6530832c0319b7f611ab2c96e68265b52d9e29996fcc6ab3ea62ebad6
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SSDEEP
6144:OKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgJyY+TAQXTHGUMEyP5p6f5jQm1:4bGUMVWlb1
Malware Config
Extracted
Language
xlm4.0
Source
URLs
xlm40.dropper
http://ruitaiwz.com/wp-admin/sV1NeVxLDiHJ1xm/
xlm40.dropper
http://wordpress.xinmoshiwang.com/list/cRIH9Bd/
xlm40.dropper
http://cultura.educad.pe/wp-content/A86I7QxwuEZV/
xlm40.dropper
http://voinet.ca/cgi-bin/RXDWHpi8dHHZf8/
Signatures
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Process spawned unexpected child process 4 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 576 1488 regsvr32.exe 25 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1972 1488 regsvr32.exe 25 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1684 1488 regsvr32.exe 25 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1076 1488 regsvr32.exe 25 -
Downloads MZ/PE file
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Loads dropped DLL 8 IoCs
pid Process 576 regsvr32.exe 1072 regsvr32.exe 1972 regsvr32.exe 1384 regsvr32.exe 1684 regsvr32.exe 1892 regsvr32.exe 1076 regsvr32.exe 1604 regsvr32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit EXCEL.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\"" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell EXCEL.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\"" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14 EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe EXCEL.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" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe EXCEL.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\"" EXCEL.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" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" EXCEL.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" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe EXCEL.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" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32 EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" EXCEL.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" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application EXCEL.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" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application EXCEL.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" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1488 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1072 regsvr32.exe 1044 regsvr32.exe 1044 regsvr32.exe 1384 regsvr32.exe 292 regsvr32.exe 292 regsvr32.exe 1892 regsvr32.exe 1184 regsvr32.exe 1184 regsvr32.exe 1604 regsvr32.exe 824 regsvr32.exe 824 regsvr32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1488 wrote to memory of 576 1488 EXCEL.EXE 28 PID 1488 wrote to memory of 576 1488 EXCEL.EXE 28 PID 1488 wrote to memory of 576 1488 EXCEL.EXE 28 PID 1488 wrote to memory of 576 1488 EXCEL.EXE 28 PID 1488 wrote to memory of 576 1488 EXCEL.EXE 28 PID 1488 wrote to memory of 576 1488 EXCEL.EXE 28 PID 1488 wrote to memory of 576 1488 EXCEL.EXE 28 PID 576 wrote to memory of 1072 576 regsvr32.exe 29 PID 576 wrote to memory of 1072 576 regsvr32.exe 29 PID 576 wrote to memory of 1072 576 regsvr32.exe 29 PID 576 wrote to memory of 1072 576 regsvr32.exe 29 PID 576 wrote to memory of 1072 576 regsvr32.exe 29 PID 576 wrote to memory of 1072 576 regsvr32.exe 29 PID 576 wrote to memory of 1072 576 regsvr32.exe 29 PID 1072 wrote to memory of 1044 1072 regsvr32.exe 30 PID 1072 wrote to memory of 1044 1072 regsvr32.exe 30 PID 1072 wrote to memory of 1044 1072 regsvr32.exe 30 PID 1072 wrote to memory of 1044 1072 regsvr32.exe 30 PID 1072 wrote to memory of 1044 1072 regsvr32.exe 30 PID 1488 wrote to memory of 1972 1488 EXCEL.EXE 31 PID 1488 wrote to memory of 1972 1488 EXCEL.EXE 31 PID 1488 wrote to memory of 1972 1488 EXCEL.EXE 31 PID 1488 wrote to memory of 1972 1488 EXCEL.EXE 31 PID 1488 wrote to memory of 1972 1488 EXCEL.EXE 31 PID 1488 wrote to memory of 1972 1488 EXCEL.EXE 31 PID 1488 wrote to memory of 1972 1488 EXCEL.EXE 31 PID 1972 wrote to memory of 1384 1972 regsvr32.exe 32 PID 1972 wrote to memory of 1384 1972 regsvr32.exe 32 PID 1972 wrote to memory of 1384 1972 regsvr32.exe 32 PID 1972 wrote to memory of 1384 1972 regsvr32.exe 32 PID 1972 wrote to memory of 1384 1972 regsvr32.exe 32 PID 1972 wrote to memory of 1384 1972 regsvr32.exe 32 PID 1972 wrote to memory of 1384 1972 regsvr32.exe 32 PID 1384 wrote to memory of 292 1384 regsvr32.exe 33 PID 1384 wrote to memory of 292 1384 regsvr32.exe 33 PID 1384 wrote to memory of 292 1384 regsvr32.exe 33 PID 1384 wrote to memory of 292 1384 regsvr32.exe 33 PID 1384 wrote to memory of 292 1384 regsvr32.exe 33 PID 1488 wrote to memory of 1684 1488 EXCEL.EXE 34 PID 1488 wrote to memory of 1684 1488 EXCEL.EXE 34 PID 1488 wrote to memory of 1684 1488 EXCEL.EXE 34 PID 1488 wrote to memory of 1684 1488 EXCEL.EXE 34 PID 1488 wrote to memory of 1684 1488 EXCEL.EXE 34 PID 1488 wrote to memory of 1684 1488 EXCEL.EXE 34 PID 1488 wrote to memory of 1684 1488 EXCEL.EXE 34 PID 1684 wrote to memory of 1892 1684 regsvr32.exe 35 PID 1684 wrote to memory of 1892 1684 regsvr32.exe 35 PID 1684 wrote to memory of 1892 1684 regsvr32.exe 35 PID 1684 wrote to memory of 1892 1684 regsvr32.exe 35 PID 1684 wrote to memory of 1892 1684 regsvr32.exe 35 PID 1684 wrote to memory of 1892 1684 regsvr32.exe 35 PID 1684 wrote to memory of 1892 1684 regsvr32.exe 35 PID 1892 wrote to memory of 1184 1892 regsvr32.exe 36 PID 1892 wrote to memory of 1184 1892 regsvr32.exe 36 PID 1892 wrote to memory of 1184 1892 regsvr32.exe 36 PID 1892 wrote to memory of 1184 1892 regsvr32.exe 36 PID 1892 wrote to memory of 1184 1892 regsvr32.exe 36 PID 1488 wrote to memory of 1076 1488 EXCEL.EXE 37 PID 1488 wrote to memory of 1076 1488 EXCEL.EXE 37 PID 1488 wrote to memory of 1076 1488 EXCEL.EXE 37 PID 1488 wrote to memory of 1076 1488 EXCEL.EXE 37 PID 1488 wrote to memory of 1076 1488 EXCEL.EXE 37 PID 1488 wrote to memory of 1076 1488 EXCEL.EXE 37 PID 1488 wrote to memory of 1076 1488 EXCEL.EXE 37
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\DOCUMENT_0311.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\system32\regsvr32.exe/S ..\oxnv1.ooccxx3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\MBEeAXhzmueMbynMU\KSMM.dll"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1044
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\system32\regsvr32.exe/S ..\oxnv2.ooccxx3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZDRdds\CNuqvRsi.dll"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:292
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\system32\regsvr32.exe/S ..\oxnv3.ooccxx3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\KRFbyPSJSUmpJHXi\LyqiFjTefohZ.dll"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1184
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
PID:1076 -
C:\Windows\system32\regsvr32.exe/S ..\oxnv4.ooccxx3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1604 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\ECUNhiDaDuWidjVJl\iLarNmd.dll"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:824
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
818KB
MD5938225d70334adc23834920afe1fd4f8
SHA1eeb575291ff7c4715666679c367704b57d01b74b
SHA2564be6590d3afd0f362f03397877d9e8944c34ff37769e5a04bb18282a41a43c8f
SHA5121b0f16d2476c4f07e0d2272120aac95cfc560eeb9488d24b6ce164d0aacad9ce48d68792318d9a6aea02b3800af84f343574d946009c5cc43bc78b14d44538a7
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Filesize
818KB
MD5778c89a4170edf298d4a23af607e5591
SHA1eb4f2c56f254ffae482165980ddc5e35df702c53
SHA256221bf56e59dc33e62dbd3325fd7712661d68062cad532eceb841cb99e029d63c
SHA512c1203d14d823dcf6aedc23bc68112ac39787ffbdafc5b486d38889647f739e48da3163f9380f0bc3aad79241678ce53b6f0d2191f69fc9b370f9135453e1caeb
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Filesize
818KB
MD5f0ab7669eaa620e0adec1719f0fc3382
SHA109c793d7311befac4c326b79d6d5ff4797b9e414
SHA256bece0601e8f8ad7ae85341c54cfa69ab2302f65f487f456c713a1bec86af2346
SHA512fa70c634aa276c424fa78dbce144fbc0104340999efd4115e7358cb648f78ec55229652e8c02356188a6821f2ff7587903fb116287bef99c24f6d0992590a17d
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Filesize
818KB
MD5227a95c9d027d9cabc30fc34d86c5fc9
SHA106a646d903f6054905c8a6e5e8aae7feefd7bd1f
SHA256dc44b70df20c4c6ce45d6eb67916d0cd20eba3270b488dac5f4b2dbbff6da76c
SHA5123213ade31b8c7348cbd9c3e226c94119917780354cfb5fc8565250579580e179d77f3bf690ab2d4bd7606085938d8e4ccabf7fdff6300dd8b1c27a6c00f9dc42
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Filesize
818KB
MD5938225d70334adc23834920afe1fd4f8
SHA1eeb575291ff7c4715666679c367704b57d01b74b
SHA2564be6590d3afd0f362f03397877d9e8944c34ff37769e5a04bb18282a41a43c8f
SHA5121b0f16d2476c4f07e0d2272120aac95cfc560eeb9488d24b6ce164d0aacad9ce48d68792318d9a6aea02b3800af84f343574d946009c5cc43bc78b14d44538a7
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Filesize
818KB
MD5938225d70334adc23834920afe1fd4f8
SHA1eeb575291ff7c4715666679c367704b57d01b74b
SHA2564be6590d3afd0f362f03397877d9e8944c34ff37769e5a04bb18282a41a43c8f
SHA5121b0f16d2476c4f07e0d2272120aac95cfc560eeb9488d24b6ce164d0aacad9ce48d68792318d9a6aea02b3800af84f343574d946009c5cc43bc78b14d44538a7
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Filesize
818KB
MD5778c89a4170edf298d4a23af607e5591
SHA1eb4f2c56f254ffae482165980ddc5e35df702c53
SHA256221bf56e59dc33e62dbd3325fd7712661d68062cad532eceb841cb99e029d63c
SHA512c1203d14d823dcf6aedc23bc68112ac39787ffbdafc5b486d38889647f739e48da3163f9380f0bc3aad79241678ce53b6f0d2191f69fc9b370f9135453e1caeb
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Filesize
818KB
MD5778c89a4170edf298d4a23af607e5591
SHA1eb4f2c56f254ffae482165980ddc5e35df702c53
SHA256221bf56e59dc33e62dbd3325fd7712661d68062cad532eceb841cb99e029d63c
SHA512c1203d14d823dcf6aedc23bc68112ac39787ffbdafc5b486d38889647f739e48da3163f9380f0bc3aad79241678ce53b6f0d2191f69fc9b370f9135453e1caeb
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Filesize
818KB
MD5f0ab7669eaa620e0adec1719f0fc3382
SHA109c793d7311befac4c326b79d6d5ff4797b9e414
SHA256bece0601e8f8ad7ae85341c54cfa69ab2302f65f487f456c713a1bec86af2346
SHA512fa70c634aa276c424fa78dbce144fbc0104340999efd4115e7358cb648f78ec55229652e8c02356188a6821f2ff7587903fb116287bef99c24f6d0992590a17d
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Filesize
818KB
MD5f0ab7669eaa620e0adec1719f0fc3382
SHA109c793d7311befac4c326b79d6d5ff4797b9e414
SHA256bece0601e8f8ad7ae85341c54cfa69ab2302f65f487f456c713a1bec86af2346
SHA512fa70c634aa276c424fa78dbce144fbc0104340999efd4115e7358cb648f78ec55229652e8c02356188a6821f2ff7587903fb116287bef99c24f6d0992590a17d
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Filesize
818KB
MD5227a95c9d027d9cabc30fc34d86c5fc9
SHA106a646d903f6054905c8a6e5e8aae7feefd7bd1f
SHA256dc44b70df20c4c6ce45d6eb67916d0cd20eba3270b488dac5f4b2dbbff6da76c
SHA5123213ade31b8c7348cbd9c3e226c94119917780354cfb5fc8565250579580e179d77f3bf690ab2d4bd7606085938d8e4ccabf7fdff6300dd8b1c27a6c00f9dc42
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Filesize
818KB
MD5227a95c9d027d9cabc30fc34d86c5fc9
SHA106a646d903f6054905c8a6e5e8aae7feefd7bd1f
SHA256dc44b70df20c4c6ce45d6eb67916d0cd20eba3270b488dac5f4b2dbbff6da76c
SHA5123213ade31b8c7348cbd9c3e226c94119917780354cfb5fc8565250579580e179d77f3bf690ab2d4bd7606085938d8e4ccabf7fdff6300dd8b1c27a6c00f9dc42