Analysis
-
max time kernel
107s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 12:41
Behavioral task
behavioral1
Sample
bc0447fc688b291c44911860e59ff06fab7477582ff9998dc9c387312057fb4c.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bc0447fc688b291c44911860e59ff06fab7477582ff9998dc9c387312057fb4c.xls
Resource
win10v2004-20220812-en
General
-
Target
bc0447fc688b291c44911860e59ff06fab7477582ff9998dc9c387312057fb4c.xls
-
Size
318KB
-
MD5
7ecd89d2e320d578b77efd0de9049c93
-
SHA1
2147226db39d6060cb88e14677a79452f6a78927
-
SHA256
bc0447fc688b291c44911860e59ff06fab7477582ff9998dc9c387312057fb4c
-
SHA512
897b9f3f28c81b7caf614f3f06cf0805feb7f306545b0d20cf0316ef418f82cd6ff9de3aefbc593d8fcb0e41253b420e9ff5cd7f0fb59bd129ccc958d6e9eefe
-
SSDEEP
6144:TjWMqRr0lMm9kZCTdk3xRWE4N6NL/CrM5FVoPfmq9WfaPXPyHMsy:1ywUCBkBRmrM5FGPfNGO
Malware Config
Signatures
-
Process spawned unexpected child process 6 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
cmd.execmd.execmd.execmd.execmd.execmd.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1084 1672 cmd.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1636 1672 cmd.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1780 1672 cmd.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1476 1672 cmd.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 796 1672 cmd.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 828 1672 cmd.exe EXCEL.EXE -
Office macro that triggers on suspicious action 1 IoCs
Office document macro which triggers in special circumstances - often malicious.
Processes:
resource yara_rule \??\c:\norma1.xlm office_macro_on_action -
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
Processes:
attrib.exeattrib.exepid process 1036 attrib.exe 1504 attrib.exe -
Processes:
resource yara_rule \??\c:\norma1.xlm office_xlm_macros -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
EXCEL.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Internet.exe = "internet.exe" EXCEL.EXE -
Drops file in System32 directory 1 IoCs
Processes:
EXCEL.EXEdescription ioc process File created C:\Windows\SysWOW64\internet.exe EXCEL.EXE -
Office loads VBA resources, possible macro or embedded object present
-
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
WINWORD.EXEEXCEL.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\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 Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar 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 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 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 MHTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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 Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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 Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.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 deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt 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 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 Key created \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 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.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 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 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE -
Modifies registry class 64 IoCs
Processes:
WINWORD.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon 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\mhtmlfile\DefaultIcon\ = "\"%1\"" 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\Excel.exe\shell\edit\ddeexec WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe 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\mhtmlfile\shell\Print\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.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 Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit 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\ddeexec\application 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\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command 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 Publisher\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Set value (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\MSPub.exe\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application 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\ddeexec\application WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1672 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
EXCEL.EXEpid process 1672 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
EXCEL.EXEWINWORD.EXEpid process 1672 EXCEL.EXE 1672 EXCEL.EXE 1672 EXCEL.EXE 1672 EXCEL.EXE 1672 EXCEL.EXE 1672 EXCEL.EXE 1672 EXCEL.EXE 1848 WINWORD.EXE 1848 WINWORD.EXE -
Suspicious use of WriteProcessMemory 44 IoCs
Processes:
EXCEL.EXEcmd.execmd.execmd.execmd.execmd.exedescription pid process target process PID 1672 wrote to memory of 1084 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1084 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1084 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1084 1672 EXCEL.EXE cmd.exe PID 1084 wrote to memory of 560 1084 cmd.exe attrib.exe PID 1084 wrote to memory of 560 1084 cmd.exe attrib.exe PID 1084 wrote to memory of 560 1084 cmd.exe attrib.exe PID 1084 wrote to memory of 560 1084 cmd.exe attrib.exe PID 1672 wrote to memory of 1636 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1636 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1636 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1636 1672 EXCEL.EXE cmd.exe PID 1636 wrote to memory of 1908 1636 cmd.exe attrib.exe PID 1636 wrote to memory of 1908 1636 cmd.exe attrib.exe PID 1636 wrote to memory of 1908 1636 cmd.exe attrib.exe PID 1636 wrote to memory of 1908 1636 cmd.exe attrib.exe PID 1672 wrote to memory of 1780 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1780 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1780 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1780 1672 EXCEL.EXE cmd.exe PID 1780 wrote to memory of 1156 1780 cmd.exe extrac32.exe PID 1780 wrote to memory of 1156 1780 cmd.exe extrac32.exe PID 1780 wrote to memory of 1156 1780 cmd.exe extrac32.exe PID 1780 wrote to memory of 1156 1780 cmd.exe extrac32.exe PID 1672 wrote to memory of 1476 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1476 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1476 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 1476 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 796 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 796 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 796 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 796 1672 EXCEL.EXE cmd.exe PID 796 wrote to memory of 1036 796 cmd.exe attrib.exe PID 796 wrote to memory of 1036 796 cmd.exe attrib.exe PID 796 wrote to memory of 1036 796 cmd.exe attrib.exe PID 796 wrote to memory of 1036 796 cmd.exe attrib.exe PID 1672 wrote to memory of 828 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 828 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 828 1672 EXCEL.EXE cmd.exe PID 1672 wrote to memory of 828 1672 EXCEL.EXE cmd.exe PID 828 wrote to memory of 1504 828 cmd.exe attrib.exe PID 828 wrote to memory of 1504 828 cmd.exe attrib.exe PID 828 wrote to memory of 1504 828 cmd.exe attrib.exe PID 828 wrote to memory of 1504 828 cmd.exe attrib.exe -
Views/modifies file attributes 1 TTPs 4 IoCs
Processes:
attrib.exeattrib.exeattrib.exeattrib.exepid process 560 attrib.exe 1908 attrib.exe 1036 attrib.exe 1504 attrib.exe
Processes
-
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\bc0447fc688b291c44911860e59ff06fab7477582ff9998dc9c387312057fb4c.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
-
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
-
C:\Windows\SysWOW64\attrib.exeattrib -s -h c:\setflag.exe3⤵
- Views/modifies file attributes
-
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
-
C:\Windows\SysWOW64\attrib.exeattrib -s -h c:\sendto.exe3⤵
- Views/modifies file attributes
-
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
-
C:\Windows\SysWOW64\extrac32.exeextrac32 /E /Y /L c:\ c:\cab.cab3⤵
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c extract /E /Y /L c:\ c:\cab.cab2⤵
- Process spawned unexpected child process
-
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
-
C:\Windows\SysWOW64\attrib.exeattrib +s +h c:\setflag.exe3⤵
- Sets file to hidden
- Views/modifies file attributes
-
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
-
C:\Windows\SysWOW64\attrib.exeattrib +s +h c:\sendto.exe3⤵
- Sets file to hidden
- Views/modifies file attributes
-
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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\sendto.exeFilesize
20KB
MD556bafcef305ce46d847421edd6eec04b
SHA1e6e31dda260fee10b63c4dd297b433749ea7ac07
SHA2563c6d90fdf13ef66dd36631796cd50db01dfb8e2db5b472c45202513ab816f272
SHA512c78210f40daa6e2827d1280eaca5ae22cf036d20ff802826171cfdaf2b64a011f32c8689eec174d3375e197b240e4c92a2fb466b01c66a96e9276cd1de160e20
-
C:\setflag.exeFilesize
32KB
MD5a4f9be8517afb4c5d9c63960a5faf258
SHA16d3300bfc43b191819f687df91bfbe2c6294d6bb
SHA25678b6db289832df709d17fd5c49359ddfb9cacaa8303cd77290427bac4c829ba2
SHA512c6c918bc91ed645553245cc640ed66882af264035732b8a8c2682f14a9c8f183c38837c1b3e62ca7d16e1560e6bc2a4273b41c9614a046752928c9a0c45ecb2e
-
\??\c:\cab.cabFilesize
70KB
MD55a876443f36ca54efae1c723041435c0
SHA17ebd6188c3df725008209b7d24f914b2b3ce0a6c
SHA25602397a86f99f98f212adee047d25c56fa6644a3cf6058ddb0da0221d708f1ee9
SHA512a065a1ed747b8348c49c909e7186da584a3f01bca4652b154d5f7f88c4de15c5f0c03884db5cf33bca9035944cf5c7bc6983571301dd0fa4d7c298942887a149
-
\??\c:\internet.exeFilesize
24KB
MD5072ca9f791665febeacda1be1e71a124
SHA120d6d75ef7e06c72b43a2e3be81f5ceab11a1a5a
SHA256692bfa3ca595a0ed57dd1d5fa6652332162c90ea0c9b8c9b32ddbebbec063f3d
SHA5123cd1c0727085dcc054b1c9111c934fef3473d57a91e1e247418a220e35c59e495282740621d6c9c01c86a39ad4e5c79d7d95dbd289e25f044cfad1f616d52290
-
\??\c:\norma1.xlmFilesize
68KB
MD53f08a7010fe4ea32b210b7919448ada6
SHA1c7bc3bb8f78ef217b83c593542b5c4cf602746a2
SHA256506260a97f723ce79e3243b651dc8af1c3fcdbf72431be60b1a0afbab8d2dce9
SHA512be8ac3dcb6574e6876c2f8d2e40c1c6ad75ca611275ccc73c7283f6b17f3956c16c14d9dfa10e36576011baa691378a8ce6115e380b821a2d6f549ea46567b4c
-
\??\c:\normal.dotFilesize
103KB
MD526ab77fe4d542805e0afdc9d0efc92c2
SHA1332dc776b13e8f04809a312183ef9532ea2b18d3
SHA2561cb2d969e56664ddc1f496c63e424cbe1ce2f560f8350f4ffa451f0fc03006d9
SHA512ef439dbbe390eb175bd9970d76827a6b506b88a4db7cda233d8b6591b22e3c7a454cbb8111ca78dbbd6b195c91aa89c7d0c9df952052d3471eb07ac80f98b89a
-
memory/560-63-0x0000000000000000-mapping.dmp
-
memory/796-78-0x0000000000000000-mapping.dmp
-
memory/828-81-0x0000000000000000-mapping.dmp
-
memory/1036-79-0x0000000000000000-mapping.dmp
-
memory/1084-62-0x0000000000000000-mapping.dmp
-
memory/1156-67-0x0000000000000000-mapping.dmp
-
memory/1476-69-0x0000000000000000-mapping.dmp
-
memory/1504-82-0x0000000000000000-mapping.dmp
-
memory/1636-64-0x0000000000000000-mapping.dmp
-
memory/1672-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
-
memory/1672-60-0x000000000062C000-0x0000000000630000-memory.dmpFilesize
16KB
-
memory/1672-87-0x000000007248D000-0x0000000072498000-memory.dmpFilesize
44KB
-
memory/1672-55-0x00000000714A1000-0x00000000714A3000-memory.dmpFilesize
8KB
-
memory/1672-58-0x0000000075BD1000-0x0000000075BD3000-memory.dmpFilesize
8KB
-
memory/1672-57-0x000000007248D000-0x0000000072498000-memory.dmpFilesize
44KB
-
memory/1672-54-0x000000002F691000-0x000000002F694000-memory.dmpFilesize
12KB
-
memory/1672-59-0x000000007248D000-0x0000000072498000-memory.dmpFilesize
44KB
-
memory/1672-61-0x000000000062C000-0x0000000000630000-memory.dmpFilesize
16KB
-
memory/1780-66-0x0000000000000000-mapping.dmp
-
memory/1848-74-0x000000007248D000-0x0000000072498000-memory.dmpFilesize
44KB
-
memory/1848-84-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
-
memory/1848-85-0x000000007248D000-0x0000000072498000-memory.dmpFilesize
44KB
-
memory/1848-71-0x000000006B5B1000-0x000000006B5B4000-memory.dmpFilesize
12KB
-
memory/1908-65-0x0000000000000000-mapping.dmp