Analysis
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max time kernel
140s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 16:35
Static task
static1
Behavioral task
behavioral1
Sample
f32cba300b9df860f81e39c1331ba9894793fb12a99a10fb79d3ccccb1c0e965.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f32cba300b9df860f81e39c1331ba9894793fb12a99a10fb79d3ccccb1c0e965.xls
Resource
win10v2004-20220812-en
General
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Target
f32cba300b9df860f81e39c1331ba9894793fb12a99a10fb79d3ccccb1c0e965.xls
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Size
1.0MB
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MD5
55b3d16dfac60ddf403e8fb67375cae8
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SHA1
d9079cdc7e7620388bb68d04d99aef107ce1f30b
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SHA256
f32cba300b9df860f81e39c1331ba9894793fb12a99a10fb79d3ccccb1c0e965
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SHA512
016c97686ea7f6c49a6e93128f67dce2f10494bd249f1f96a6242d1da954bb9741bbc20a964c7e1f824320fe825450845b3cf140daeee9732cc0e0c7b96c3dd0
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SSDEEP
24576:Yr5XXXXXXXXXXXXUXXXXXXXSXXXXXXXXym0r5XXXXXXXXXXXXUXXXXXXXSXXXXX+:
Malware Config
Extracted
formbook
4.1
b3es
sweets.wtf
apextama.com
tygbs.com
kumaoedu.com
bestbathroomremodeling.club
lnshykj.com
nelsonanddima.com
falunap.info
codyhinrichs.com
2797vip.com
danutka.com
3o2t307a.com
kellymariewest.com
profilelonn.online
procan.website
sopjimmy.com
xn--skdarkae-55ac80i.net
entitymanaged.com
melitadahl.art
joineguru.net
good-meme.com
creditconepts.com
narafconstruction.com
paspsichologa.com
rancho365.com
rimplefeel.com
kingsub.online
cnsrdns.com
billythepainter.com
clientevirtualpdf.net
marycruzruiz.com
renaultcikmaparca.xyz
1600156.com
paymallmart.info
garafe.com
fredrikk.net
gogo-tunisia.space
center-me.com
xiaohuayhq.com
xn--h49a60xt7azzcm91a.com
unidiliobobo.info
libertypolestore.com
20111210.net
atraofix.online
furniron.com
mingyun58.com
shfesmua.com
rdougdigital.life
safsip.com
melon.town
sagihigaibengo.net
ethnicsbyak.com
designoffaitheventsllc.com
dpmforensics.com
ripple-us.net
fuyouhin-happiness.com
conceptweb.online
l453.net
zenars.com
mepcoonlinebill.com
oonn99.xyz
dackus.energy
articvas.com
yayuanlin.com
imperiumtowns.xyz
Signatures
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Formbook payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1736-76-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/1736-77-0x000000000041F0F0-mapping.dmp formbook behavioral1/memory/1736-83-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/1736-86-0x0000000000400000-0x000000000042F000-memory.dmp formbook -
Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 3 2008 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
vbc.exevbc.exevbc.exepid process 896 vbc.exe 2000 vbc.exe 1736 vbc.exe -
Loads dropped DLL 2 IoCs
Processes:
EQNEDT32.EXEpid process 2008 EQNEDT32.EXE 2008 EQNEDT32.EXE -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 3 IoCs
Processes:
vbc.exevbc.exedescription pid process target process PID 896 set thread context of 1736 896 vbc.exe vbc.exe PID 1736 set thread context of 1412 1736 vbc.exe Explorer.EXE PID 1736 set thread context of 1412 1736 vbc.exe Explorer.EXE -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
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Processes:
EXCEL.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" EXCEL.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\Se&nd to OneNote\Contexts = "55" 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 HTML Editor\shell EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.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 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command EXCEL.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\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key deleted \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 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 created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\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 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor EXCEL.EXE -
Modifies registry class 64 IoCs
Processes:
EXCEL.EXEdescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\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\.mht\OpenWithList\Microsoft Excel EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597} EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32 EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1504 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
vbc.exevbc.exepid process 896 vbc.exe 896 vbc.exe 896 vbc.exe 896 vbc.exe 1736 vbc.exe 1736 vbc.exe 1736 vbc.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
vbc.exepid process 1736 vbc.exe 1736 vbc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
vbc.exevbc.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 896 vbc.exe Token: SeDebugPrivilege 1736 vbc.exe Token: SeShutdownPrivilege 1412 Explorer.EXE Token: SeShutdownPrivilege 1412 Explorer.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1504 EXCEL.EXE 1504 EXCEL.EXE 1504 EXCEL.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
EQNEDT32.EXEvbc.exedescription pid process target process PID 2008 wrote to memory of 896 2008 EQNEDT32.EXE vbc.exe PID 2008 wrote to memory of 896 2008 EQNEDT32.EXE vbc.exe PID 2008 wrote to memory of 896 2008 EQNEDT32.EXE vbc.exe PID 2008 wrote to memory of 896 2008 EQNEDT32.EXE vbc.exe PID 896 wrote to memory of 2000 896 vbc.exe vbc.exe PID 896 wrote to memory of 2000 896 vbc.exe vbc.exe PID 896 wrote to memory of 2000 896 vbc.exe vbc.exe PID 896 wrote to memory of 2000 896 vbc.exe vbc.exe PID 896 wrote to memory of 1736 896 vbc.exe vbc.exe PID 896 wrote to memory of 1736 896 vbc.exe vbc.exe PID 896 wrote to memory of 1736 896 vbc.exe vbc.exe PID 896 wrote to memory of 1736 896 vbc.exe vbc.exe PID 896 wrote to memory of 1736 896 vbc.exe vbc.exe PID 896 wrote to memory of 1736 896 vbc.exe vbc.exe PID 896 wrote to memory of 1736 896 vbc.exe vbc.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1412 -
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\f32cba300b9df860f81e39c1331ba9894793fb12a99a10fb79d3ccccb1c0e965.xls2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1504
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C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"3⤵
- Executes dropped EXE
PID:2000 -
C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1736
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\vbc.exeFilesize
913KB
MD57b6dcd6fcd1c26b9abdba167929f4c82
SHA104f11f07ef4a51b16383b5dde94f1af405893b45
SHA256e38f6fab27253171688423b0792d38be81e4c01cceb35c7bca05d2ebfc011ae9
SHA5120a12c658607c69b203f3674a6097b86b925e29d00003b4e1c975e5bd09894eba722af22ced22c0c01ca555657eaa7251a908f36e0fabfe2f521aad9124d6b942
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C:\Users\Public\vbc.exeFilesize
913KB
MD57b6dcd6fcd1c26b9abdba167929f4c82
SHA104f11f07ef4a51b16383b5dde94f1af405893b45
SHA256e38f6fab27253171688423b0792d38be81e4c01cceb35c7bca05d2ebfc011ae9
SHA5120a12c658607c69b203f3674a6097b86b925e29d00003b4e1c975e5bd09894eba722af22ced22c0c01ca555657eaa7251a908f36e0fabfe2f521aad9124d6b942
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C:\Users\Public\vbc.exeFilesize
913KB
MD57b6dcd6fcd1c26b9abdba167929f4c82
SHA104f11f07ef4a51b16383b5dde94f1af405893b45
SHA256e38f6fab27253171688423b0792d38be81e4c01cceb35c7bca05d2ebfc011ae9
SHA5120a12c658607c69b203f3674a6097b86b925e29d00003b4e1c975e5bd09894eba722af22ced22c0c01ca555657eaa7251a908f36e0fabfe2f521aad9124d6b942
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C:\Users\Public\vbc.exeFilesize
913KB
MD57b6dcd6fcd1c26b9abdba167929f4c82
SHA104f11f07ef4a51b16383b5dde94f1af405893b45
SHA256e38f6fab27253171688423b0792d38be81e4c01cceb35c7bca05d2ebfc011ae9
SHA5120a12c658607c69b203f3674a6097b86b925e29d00003b4e1c975e5bd09894eba722af22ced22c0c01ca555657eaa7251a908f36e0fabfe2f521aad9124d6b942
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\Users\Public\vbc.exeFilesize
913KB
MD57b6dcd6fcd1c26b9abdba167929f4c82
SHA104f11f07ef4a51b16383b5dde94f1af405893b45
SHA256e38f6fab27253171688423b0792d38be81e4c01cceb35c7bca05d2ebfc011ae9
SHA5120a12c658607c69b203f3674a6097b86b925e29d00003b4e1c975e5bd09894eba722af22ced22c0c01ca555657eaa7251a908f36e0fabfe2f521aad9124d6b942
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\Users\Public\vbc.exeFilesize
913KB
MD57b6dcd6fcd1c26b9abdba167929f4c82
SHA104f11f07ef4a51b16383b5dde94f1af405893b45
SHA256e38f6fab27253171688423b0792d38be81e4c01cceb35c7bca05d2ebfc011ae9
SHA5120a12c658607c69b203f3674a6097b86b925e29d00003b4e1c975e5bd09894eba722af22ced22c0c01ca555657eaa7251a908f36e0fabfe2f521aad9124d6b942
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memory/896-63-0x0000000000000000-mapping.dmp
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memory/896-70-0x0000000005710000-0x00000000057BA000-memory.dmpFilesize
680KB
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memory/896-71-0x00000000053B0000-0x0000000005422000-memory.dmpFilesize
456KB
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memory/896-66-0x00000000002F0000-0x00000000003DA000-memory.dmpFilesize
936KB
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memory/896-68-0x00000000004C0000-0x00000000004D6000-memory.dmpFilesize
88KB
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memory/896-69-0x00000000004D0000-0x00000000004DE000-memory.dmpFilesize
56KB
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memory/1412-85-0x0000000007300000-0x0000000007408000-memory.dmpFilesize
1.0MB
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memory/1412-82-0x00000000074E0000-0x0000000007661000-memory.dmpFilesize
1.5MB
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memory/1504-57-0x0000000075ED1000-0x0000000075ED3000-memory.dmpFilesize
8KB
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memory/1504-58-0x0000000072A6D000-0x0000000072A78000-memory.dmpFilesize
44KB
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memory/1504-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1504-88-0x0000000072A6D000-0x0000000072A78000-memory.dmpFilesize
44KB
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memory/1504-87-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1504-54-0x000000002F5E1000-0x000000002F5E4000-memory.dmpFilesize
12KB
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memory/1504-60-0x0000000072A6D000-0x0000000072A78000-memory.dmpFilesize
44KB
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memory/1504-55-0x0000000071A81000-0x0000000071A83000-memory.dmpFilesize
8KB
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memory/1736-77-0x000000000041F0F0-mapping.dmp
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memory/1736-80-0x0000000000950000-0x0000000000C53000-memory.dmpFilesize
3.0MB
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memory/1736-81-0x0000000000280000-0x0000000000294000-memory.dmpFilesize
80KB
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memory/1736-83-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1736-84-0x00000000002C0000-0x00000000002D4000-memory.dmpFilesize
80KB
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memory/1736-73-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1736-86-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1736-76-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1736-74-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB