Overview
overview
10Static
static
8答辩16�...��.xls
windows7-x64
10答辩16�...��.xls
windows10-2004-x64
10答辩16�...��.xls
windows7-x64
10答辩16�...��.xls
windows10-2004-x64
10答辩16�...��.xls
windows7-x64
10答辩16�...��.xls
windows10-2004-x64
10答辩16�...��.xls
windows7-x64
10答辩16�...��.xls
windows10-2004-x64
10答辩16�...��.xls
windows7-x64
10答辩16�...��.xls
windows10-2004-x64
10答辩16�...��.xls
windows7-x64
10答辩16�...��.xls
windows10-2004-x64
10答辩16�...��.xls
windows7-x64
10答辩16�...��.xls
windows10-2004-x64
1答辩16�...��.xls
windows7-x64
10答辩16�...��.xls
windows10-2004-x64
10答辩16�...��.xls
windows7-x64
10答辩16�...��.xls
windows10-2004-x64
10答辩16�...��.xls
windows7-x64
10答辩16�...��.xls
windows10-2004-x64
10Analysis
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max time kernel
105s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 19:26
Behavioral task
behavioral1
Sample
答辩16日第10组.xls
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
答辩16日第10组.xls
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
答辩16日第1组.xls
Resource
win7-20220901-en
Behavioral task
behavioral4
Sample
答辩16日第1组.xls
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
答辩16日第2组.xls
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
答辩16日第2组.xls
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
答辩16日第3组.xls
Resource
win7-20220901-en
Behavioral task
behavioral8
Sample
答辩16日第3组.xls
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
答辩16日第4组.xls
Resource
win7-20220901-en
Behavioral task
behavioral10
Sample
答辩16日第4组.xls
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
答辩16日第5组.xls
Resource
win7-20220901-en
Behavioral task
behavioral12
Sample
答辩16日第5组.xls
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
答辩16日第6组.xls
Resource
win7-20221111-en
Behavioral task
behavioral14
Sample
答辩16日第6组.xls
Resource
win10v2004-20221111-en
Behavioral task
behavioral15
Sample
答辩16日第7组.xls
Resource
win7-20221111-en
Behavioral task
behavioral16
Sample
答辩16日第7组.xls
Resource
win10v2004-20221111-en
Behavioral task
behavioral17
Sample
答辩16日第8组.xls
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
答辩16日第8组.xls
Resource
win10v2004-20221111-en
Behavioral task
behavioral19
Sample
答辩16日第9组.xls
Resource
win7-20221111-en
Behavioral task
behavioral20
Sample
答辩16日第9组.xls
Resource
win10v2004-20221111-en
General
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Target
答辩16日第4组.xls
-
Size
102KB
-
MD5
bcd93d5d501b3d310bda5e16146e56a3
-
SHA1
c5eb8d988c32ea4c86c7ac02f3ed1c6d73fc61bd
-
SHA256
9c61948c892b5365ef02363b309f10da5916748e4da27acfb9386e02974d9899
-
SHA512
bae554b45049fc599a1383705641c6821a5e857b33cffbe12895a65e2e5a224e4b56a81dc93ddc6defbfffe34d22bd15dfb9da7749cf54ef55250a5638a7a045
-
SSDEEP
1536:8tttB3DgcYuWYWWVbrzlf7ITkR62lGM88wcJtXwRpM2M/MJkd8G:hWVbrzV7ITk9tjDJtXwk5k6dN
Malware Config
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:
cmd.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 892 1280 cmd.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1644 1280 cmd.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 580 1280 cmd.exe EXCEL.EXE -
Deletes itself 1 IoCs
Processes:
EXCEL.EXEpid process 1280 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:
EXCEL.EXEdescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key deleted \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\edit\COMMAND EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command 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 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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\ = "&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 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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 MHTML Editor EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell EXCEL.EXE -
Modifies registry class 64 IoCs
Processes:
EXCEL.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command EXCEL.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" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit 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\Microsoft Publisher\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\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\Microsoft Excel\shell\edit\ = "&Open" 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\mhtmlfile\shell\Edit\ = "&Edit" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec 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\MSPub.exe 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 deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command 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\Excel.exe EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe 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\mhtmlfile\DefaultIcon\ = "\"%1\"" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open" EXCEL.EXE -
NTFS ADS 1 IoCs
Processes:
EXCEL.EXEdescription ioc process File created C:\Users\Admin\AppData\Local\Temp\F71C6000\:Zone.Identifier:$DATA EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1280 EXCEL.EXE -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
EXCEL.EXEpid process 1280 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
EXCEL.EXEpid process 1280 EXCEL.EXE 1280 EXCEL.EXE 1280 EXCEL.EXE 1280 EXCEL.EXE 1280 EXCEL.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
EXCEL.EXEcmd.exedescription pid process target process PID 1280 wrote to memory of 892 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 892 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 892 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 892 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 580 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 580 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 580 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 580 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 1644 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 1644 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 1644 1280 EXCEL.EXE cmd.exe PID 1280 wrote to memory of 1644 1280 EXCEL.EXE cmd.exe PID 892 wrote to memory of 688 892 cmd.exe attrib.exe PID 892 wrote to memory of 688 892 cmd.exe attrib.exe PID 892 wrote to memory of 688 892 cmd.exe attrib.exe PID 892 wrote to memory of 688 892 cmd.exe attrib.exe -
Views/modifies file attributes 1 TTPs 1 IoCs
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\答辩16日第4组.xls1⤵
- Deletes itself
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\attrib.exeattrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"3⤵
- Views/modifies file attributes
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"2⤵
- Process spawned unexpected child process
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"2⤵
- Process spawned unexpected child process
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/580-220-0x0000000000000000-mapping.dmp
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memory/688-222-0x0000000000000000-mapping.dmp
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memory/892-219-0x0000000000000000-mapping.dmp
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memory/1280-77-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
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memory/1280-383-0x00000000721BD000-0x00000000721C8000-memory.dmpFilesize
44KB
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memory/1280-60-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
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memory/1280-61-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
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memory/1280-59-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
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memory/1280-62-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
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memory/1280-63-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
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memory/1280-64-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
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memory/1280-79-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
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memory/1280-67-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
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memory/1280-66-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-68-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-69-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-70-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-72-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-71-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-78-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-54-0x000000002FC71000-0x000000002FC74000-memory.dmpFilesize
12KB
-
memory/1280-65-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-58-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB
-
memory/1280-83-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-74-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-73-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-80-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-81-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-75-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-82-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-85-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-84-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-86-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-87-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-109-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1280-57-0x00000000721BD000-0x00000000721C8000-memory.dmpFilesize
44KB
-
memory/1280-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
-
memory/1280-385-0x00000000721BD000-0x00000000721C8000-memory.dmpFilesize
44KB
-
memory/1280-55-0x00000000711D1000-0x00000000711D3000-memory.dmpFilesize
8KB
-
memory/1280-76-0x0000000000772000-0x0000000000776000-memory.dmpFilesize
16KB
-
memory/1644-221-0x0000000000000000-mapping.dmp