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Analysis
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max time kernel
148s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 10:25
Behavioral task
behavioral1
Sample
27b54fa6862199542bbefe006e71e19800a94f910526398d65569beb964e8321.xls
Resource
win7-20220812-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
27b54fa6862199542bbefe006e71e19800a94f910526398d65569beb964e8321.xls
Resource
win10v2004-20221111-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
27b54fa6862199542bbefe006e71e19800a94f910526398d65569beb964e8321.xls
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Size
296KB
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MD5
624b4f02ab405c43cd1999e855d1b278
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SHA1
f19cd9841cb2aba1ad3d2d7296d3df8e7dcd61b9
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SHA256
27b54fa6862199542bbefe006e71e19800a94f910526398d65569beb964e8321
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SHA512
0dad2bc36ced261c7b996683b7cebcc3eef03418f5a7fe5beedf928dbc1191a8f834c7f927e1afbf74ddbd0d559f845825bd6b2a7b3e5b0b2d6587a00d066345
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SSDEEP
6144:R5JoU5+acqID6rUkCqVwFPJPvDlCdMAZrByCGk8pBK9eCw4/:qU51+VsyFPJJCSW10JC1/
Score
10/10
Malware Config
Signatures
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Process spawned unexpected child process 6 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 268 1404 cmd.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1012 1404 cmd.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1048 1404 cmd.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1116 1404 cmd.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1652 1404 cmd.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1704 1404 cmd.exe 27 -
Office macro that triggers on suspicious action 1 IoCs
Office document macro which triggers in special circumstances - often malicious.
resource yara_rule behavioral1/files/0x0009000000012337-76.dat office_macro_on_action -
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 528 attrib.exe 552 attrib.exe -
resource yara_rule behavioral1/files/0x0009000000012337-76.dat office_xlm_macros -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Internet.exe = "internet.exe" EXCEL.EXE -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\internet.exe EXCEL.EXE -
Office loads VBA resources, possible macro or embedded object present
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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 MHTML Editor\shell\edit WINWORD.EXE 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" EXCEL.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" EXCEL.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 (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 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\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" 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 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" EXCEL.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 MHTML Editor\shell\edit 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 MHTML Editor\shell\edit\command WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt 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\"" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.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" 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\"" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell 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" EXCEL.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 -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print 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\htmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList WINWORD.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" 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\topic WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version 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\mhtmlfile\shell\Print 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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\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\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command 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\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 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\WinWord.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1404 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1404 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1612 WINWORD.EXE 1612 WINWORD.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 1404 wrote to memory of 280 1404 EXCEL.EXE 28 PID 1404 wrote to memory of 280 1404 EXCEL.EXE 28 PID 1404 wrote to memory of 280 1404 EXCEL.EXE 28 PID 1404 wrote to memory of 280 1404 EXCEL.EXE 28 PID 1404 wrote to memory of 268 1404 EXCEL.EXE 29 PID 1404 wrote to memory of 268 1404 EXCEL.EXE 29 PID 1404 wrote to memory of 268 1404 EXCEL.EXE 29 PID 1404 wrote to memory of 268 1404 EXCEL.EXE 29 PID 268 wrote to memory of 1684 268 cmd.exe 31 PID 268 wrote to memory of 1684 268 cmd.exe 31 PID 268 wrote to memory of 1684 268 cmd.exe 31 PID 268 wrote to memory of 1684 268 cmd.exe 31 PID 1404 wrote to memory of 1012 1404 EXCEL.EXE 32 PID 1404 wrote to memory of 1012 1404 EXCEL.EXE 32 PID 1404 wrote to memory of 1012 1404 EXCEL.EXE 32 PID 1404 wrote to memory of 1012 1404 EXCEL.EXE 32 PID 1012 wrote to memory of 872 1012 cmd.exe 34 PID 1012 wrote to memory of 872 1012 cmd.exe 34 PID 1012 wrote to memory of 872 1012 cmd.exe 34 PID 1012 wrote to memory of 872 1012 cmd.exe 34 PID 1404 wrote to memory of 1048 1404 EXCEL.EXE 35 PID 1404 wrote to memory of 1048 1404 EXCEL.EXE 35 PID 1404 wrote to memory of 1048 1404 EXCEL.EXE 35 PID 1404 wrote to memory of 1048 1404 EXCEL.EXE 35 PID 1048 wrote to memory of 752 1048 cmd.exe 37 PID 1048 wrote to memory of 752 1048 cmd.exe 37 PID 1048 wrote to memory of 752 1048 cmd.exe 37 PID 1048 wrote to memory of 752 1048 cmd.exe 37 PID 1404 wrote to memory of 1116 1404 EXCEL.EXE 38 PID 1404 wrote to memory of 1116 1404 EXCEL.EXE 38 PID 1404 wrote to memory of 1116 1404 EXCEL.EXE 38 PID 1404 wrote to memory of 1116 1404 EXCEL.EXE 38 PID 1404 wrote to memory of 1652 1404 EXCEL.EXE 41 PID 1404 wrote to memory of 1652 1404 EXCEL.EXE 41 PID 1404 wrote to memory of 1652 1404 EXCEL.EXE 41 PID 1404 wrote to memory of 1652 1404 EXCEL.EXE 41 PID 1652 wrote to memory of 528 1652 cmd.exe 43 PID 1652 wrote to memory of 528 1652 cmd.exe 43 PID 1652 wrote to memory of 528 1652 cmd.exe 43 PID 1652 wrote to memory of 528 1652 cmd.exe 43 PID 1404 wrote to memory of 1704 1404 EXCEL.EXE 44 PID 1404 wrote to memory of 1704 1404 EXCEL.EXE 44 PID 1404 wrote to memory of 1704 1404 EXCEL.EXE 44 PID 1404 wrote to memory of 1704 1404 EXCEL.EXE 44 PID 1704 wrote to memory of 552 1704 cmd.exe 46 PID 1704 wrote to memory of 552 1704 cmd.exe 46 PID 1704 wrote to memory of 552 1704 cmd.exe 46 PID 1704 wrote to memory of 552 1704 cmd.exe 46 -
Views/modifies file attributes 1 TTPs 4 IoCs
pid Process 1684 attrib.exe 872 attrib.exe 528 attrib.exe 552 attrib.exe
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\27b54fa6862199542bbefe006e71e19800a94f910526398d65569beb964e8321.xls1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:280
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c attrib -s -h c:\setflag.exe2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:268 -
C:\Windows\SysWOW64\attrib.exeattrib -s -h c:\setflag.exe3⤵
- Views/modifies file attributes
PID:1684
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c attrib -s -h c:\sendto.exe2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Windows\SysWOW64\attrib.exeattrib -s -h c:\sendto.exe3⤵
- Views/modifies file attributes
PID:872
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c extrac32 /E /Y /L c:\ c:\cab.cab2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\extrac32.exeextrac32 /E /Y /L c:\ c:\cab.cab3⤵PID:752
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c extract /E /Y /L c:\ c:\cab.cab2⤵
- Process spawned unexpected child process
PID:1116
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c attrib +s +h c:\setflag.exe2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\attrib.exeattrib +s +h c:\setflag.exe3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:528
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c attrib +s +h c:\sendto.exe2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\attrib.exeattrib +s +h c:\sendto.exe3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:552
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /Automation -Embedding1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1612
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
20KB
MD556bafcef305ce46d847421edd6eec04b
SHA1e6e31dda260fee10b63c4dd297b433749ea7ac07
SHA2563c6d90fdf13ef66dd36631796cd50db01dfb8e2db5b472c45202513ab816f272
SHA512c78210f40daa6e2827d1280eaca5ae22cf036d20ff802826171cfdaf2b64a011f32c8689eec174d3375e197b240e4c92a2fb466b01c66a96e9276cd1de160e20
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Filesize
32KB
MD5a4f9be8517afb4c5d9c63960a5faf258
SHA16d3300bfc43b191819f687df91bfbe2c6294d6bb
SHA25678b6db289832df709d17fd5c49359ddfb9cacaa8303cd77290427bac4c829ba2
SHA512c6c918bc91ed645553245cc640ed66882af264035732b8a8c2682f14a9c8f183c38837c1b3e62ca7d16e1560e6bc2a4273b41c9614a046752928c9a0c45ecb2e
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Filesize
70KB
MD55a876443f36ca54efae1c723041435c0
SHA17ebd6188c3df725008209b7d24f914b2b3ce0a6c
SHA25602397a86f99f98f212adee047d25c56fa6644a3cf6058ddb0da0221d708f1ee9
SHA512a065a1ed747b8348c49c909e7186da584a3f01bca4652b154d5f7f88c4de15c5f0c03884db5cf33bca9035944cf5c7bc6983571301dd0fa4d7c298942887a149
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Filesize
24KB
MD5072ca9f791665febeacda1be1e71a124
SHA120d6d75ef7e06c72b43a2e3be81f5ceab11a1a5a
SHA256692bfa3ca595a0ed57dd1d5fa6652332162c90ea0c9b8c9b32ddbebbec063f3d
SHA5123cd1c0727085dcc054b1c9111c934fef3473d57a91e1e247418a220e35c59e495282740621d6c9c01c86a39ad4e5c79d7d95dbd289e25f044cfad1f616d52290
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Filesize
68KB
MD53f08a7010fe4ea32b210b7919448ada6
SHA1c7bc3bb8f78ef217b83c593542b5c4cf602746a2
SHA256506260a97f723ce79e3243b651dc8af1c3fcdbf72431be60b1a0afbab8d2dce9
SHA512be8ac3dcb6574e6876c2f8d2e40c1c6ad75ca611275ccc73c7283f6b17f3956c16c14d9dfa10e36576011baa691378a8ce6115e380b821a2d6f549ea46567b4c
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Filesize
103KB
MD526ab77fe4d542805e0afdc9d0efc92c2
SHA1332dc776b13e8f04809a312183ef9532ea2b18d3
SHA2561cb2d969e56664ddc1f496c63e424cbe1ce2f560f8350f4ffa451f0fc03006d9
SHA512ef439dbbe390eb175bd9970d76827a6b506b88a4db7cda233d8b6591b22e3c7a454cbb8111ca78dbbd6b195c91aa89c7d0c9df952052d3471eb07ac80f98b89a