Analysis
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max time kernel
150s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
08-10-2021 08:16
Static task
static1
Behavioral task
behavioral1
Sample
SHIPMENT DOCUMENTS.xlsx
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
SHIPMENT DOCUMENTS.xlsx
Resource
win10-en-20210920
General
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Target
SHIPMENT DOCUMENTS.xlsx
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Size
98KB
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MD5
7098e348ff955b6109ef878f4ebf15b1
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SHA1
d9a50c00391cdec6295cda82563360d2e819fbbf
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SHA256
2c4a23d5598d7ed40b574a4bf0b835c6185c57f15677fbf37ec9192affe26d2f
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SHA512
56107862571bd5924325c8a59e05ea6ed97e4df793203921e17634bcbba06b7bd12bfe63110fec519012be8ba50fee6e7881078cd16fd84cd0b36759a4273edb
Malware Config
Extracted
formbook
4.1
kzk9
http://www.yourmajordomo.com/kzk9/
tianconghuo.club
1996-page.com
ourtownmax.net
conservativetreehose.com
synth.repair
donnachicacreperia.com
tentfull.com
weapp.download
surfersink.com
gattlebusinessservices.com
sebastian249.com
anhphuc.company
betternatureproducts.net
defroplate.com
seattlesquidsquad.com
polarjob.com
lendingadvantage.com
angelsondope.com
goportjitney.com
tiendagrupojagr.com
self-care360.com
foreignexchage.com
loan-stalemate.info
hrsimrnsingh.com
laserobsession.com
primetimesmagazine.com
teminyulon.xyz
kanoondarab.com
alpinefall.com
tbmautosales.com
4g2020.com
libertyquartermaster.com
flavorfalafel.com
generlitravel.com
solvedfp.icu
jamnvibez.com
zmx258.com
doudiangroup.com
dancecenterwest.com
ryantheeconomist.com
beeofthehive.com
bluelearn.world
vivalasplantas.com
yumiacraftlab.com
shophere247365.com
enjoybespokenwords.com
windajol.com
ctgbazar.xyz
afcerd.com
dateprotect.com
northeastonmusic.com
fourwaira.com
forschungsraumtheater.com
islameraloke.com
mavericksone.com
whguideinfrared.com
akomandr.com
experts-portail.com
ambassadorworldnews.com
case-kangaroo.com
theglobalbusinessmentor.com
igforoldpeople.com
royalglossesbss.com
merxeduct.com
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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Formbook Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1396-75-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral1/memory/1396-76-0x000000000041EB80-mapping.dmp formbook behavioral1/memory/1396-82-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral1/memory/1576-87-0x0000000000080000-0x00000000000AE000-memory.dmp formbook -
Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 4 576 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
vbc.exevbc.exevbc.exepid process 1588 vbc.exe 1656 vbc.exe 1396 vbc.exe -
Loads dropped DLL 6 IoCs
Processes:
EQNEDT32.EXEvbc.exepid process 576 EQNEDT32.EXE 576 EQNEDT32.EXE 576 EQNEDT32.EXE 576 EQNEDT32.EXE 1588 vbc.exe 1588 vbc.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 4 IoCs
Processes:
vbc.exevbc.execmmon32.exedescription pid process target process PID 1588 set thread context of 1396 1588 vbc.exe vbc.exe PID 1396 set thread context of 1364 1396 vbc.exe Explorer.EXE PID 1396 set thread context of 1364 1396 vbc.exe Explorer.EXE PID 1576 set thread context of 1364 1576 cmmon32.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-1-5-21-3456797065-1076791440-4146276586-1000\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-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND 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 (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\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 (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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\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 Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell 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\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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\shell\edit 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 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 MHTML Editor EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor 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\shell\edit EXCEL.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" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit EXCEL.EXE Key created \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 (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE -
Modifies registry class 64 IoCs
Processes:
EXCEL.EXEdescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open" 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\Wow6432Node\CLSID EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\"" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word 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\htmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\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\ddeexec EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" EXCEL.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" 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\mhtmlfile\shellex\IconHandler EXCEL.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\"" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit 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\.htm\OpenWithList\Microsoft Excel\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" EXCEL.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" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command EXCEL.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" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1540 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 24 IoCs
Processes:
vbc.exevbc.execmmon32.exepid process 1588 vbc.exe 1588 vbc.exe 1588 vbc.exe 1588 vbc.exe 1588 vbc.exe 1588 vbc.exe 1588 vbc.exe 1588 vbc.exe 1588 vbc.exe 1396 vbc.exe 1396 vbc.exe 1396 vbc.exe 1576 cmmon32.exe 1576 cmmon32.exe 1576 cmmon32.exe 1576 cmmon32.exe 1576 cmmon32.exe 1576 cmmon32.exe 1576 cmmon32.exe 1576 cmmon32.exe 1576 cmmon32.exe 1576 cmmon32.exe 1576 cmmon32.exe 1576 cmmon32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1364 Explorer.EXE -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
vbc.execmmon32.exepid process 1396 vbc.exe 1396 vbc.exe 1396 vbc.exe 1396 vbc.exe 1576 cmmon32.exe 1576 cmmon32.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
vbc.exevbc.execmmon32.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1588 vbc.exe Token: SeDebugPrivilege 1396 vbc.exe Token: SeDebugPrivilege 1576 cmmon32.exe Token: SeShutdownPrivilege 1364 Explorer.EXE Token: SeShutdownPrivilege 1364 Explorer.EXE Token: SeShutdownPrivilege 1364 Explorer.EXE Token: SeShutdownPrivilege 1364 Explorer.EXE Token: SeShutdownPrivilege 1364 Explorer.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1540 EXCEL.EXE 1540 EXCEL.EXE 1540 EXCEL.EXE -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
EQNEDT32.EXEvbc.exeExplorer.EXEcmmon32.exedescription pid process target process PID 576 wrote to memory of 1588 576 EQNEDT32.EXE vbc.exe PID 576 wrote to memory of 1588 576 EQNEDT32.EXE vbc.exe PID 576 wrote to memory of 1588 576 EQNEDT32.EXE vbc.exe PID 576 wrote to memory of 1588 576 EQNEDT32.EXE vbc.exe PID 576 wrote to memory of 1588 576 EQNEDT32.EXE vbc.exe PID 576 wrote to memory of 1588 576 EQNEDT32.EXE vbc.exe PID 576 wrote to memory of 1588 576 EQNEDT32.EXE vbc.exe PID 1588 wrote to memory of 1656 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1656 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1656 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1656 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1656 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1656 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1656 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1396 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1396 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1396 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1396 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1396 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1396 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1396 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1396 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1396 1588 vbc.exe vbc.exe PID 1588 wrote to memory of 1396 1588 vbc.exe vbc.exe PID 1364 wrote to memory of 1576 1364 Explorer.EXE cmmon32.exe PID 1364 wrote to memory of 1576 1364 Explorer.EXE cmmon32.exe PID 1364 wrote to memory of 1576 1364 Explorer.EXE cmmon32.exe PID 1364 wrote to memory of 1576 1364 Explorer.EXE cmmon32.exe PID 1576 wrote to memory of 968 1576 cmmon32.exe cmd.exe PID 1576 wrote to memory of 968 1576 cmmon32.exe cmd.exe PID 1576 wrote to memory of 968 1576 cmmon32.exe cmd.exe PID 1576 wrote to memory of 968 1576 cmmon32.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\SHIPMENT DOCUMENTS.xlsx"2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Public\vbc.exe"3⤵
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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
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C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"2⤵
- 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\Public\vbc.exe"C:\Users\Public\vbc.exe"3⤵
- Executes dropped EXE
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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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Public\vbc.exeMD5
a4b16749fcf70fef7e08036479493982
SHA167ecf552d7b817f781468cab78bac5291bc8f328
SHA2568cf06d175295c0b589ed1aba53190374137c38bef216f04e469a484b25932581
SHA512b3d9d4c895909d61d2132e628053b16509493cd8e75b447dc32259e3094e8818086b92e5cde972747a7d621e3bc28f53030b522bd627920b79abd7e6c4e4ed11
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C:\Users\Public\vbc.exeMD5
a4b16749fcf70fef7e08036479493982
SHA167ecf552d7b817f781468cab78bac5291bc8f328
SHA2568cf06d175295c0b589ed1aba53190374137c38bef216f04e469a484b25932581
SHA512b3d9d4c895909d61d2132e628053b16509493cd8e75b447dc32259e3094e8818086b92e5cde972747a7d621e3bc28f53030b522bd627920b79abd7e6c4e4ed11
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C:\Users\Public\vbc.exeMD5
a4b16749fcf70fef7e08036479493982
SHA167ecf552d7b817f781468cab78bac5291bc8f328
SHA2568cf06d175295c0b589ed1aba53190374137c38bef216f04e469a484b25932581
SHA512b3d9d4c895909d61d2132e628053b16509493cd8e75b447dc32259e3094e8818086b92e5cde972747a7d621e3bc28f53030b522bd627920b79abd7e6c4e4ed11
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C:\Users\Public\vbc.exeMD5
a4b16749fcf70fef7e08036479493982
SHA167ecf552d7b817f781468cab78bac5291bc8f328
SHA2568cf06d175295c0b589ed1aba53190374137c38bef216f04e469a484b25932581
SHA512b3d9d4c895909d61d2132e628053b16509493cd8e75b447dc32259e3094e8818086b92e5cde972747a7d621e3bc28f53030b522bd627920b79abd7e6c4e4ed11
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\Users\Public\vbc.exeMD5
a4b16749fcf70fef7e08036479493982
SHA167ecf552d7b817f781468cab78bac5291bc8f328
SHA2568cf06d175295c0b589ed1aba53190374137c38bef216f04e469a484b25932581
SHA512b3d9d4c895909d61d2132e628053b16509493cd8e75b447dc32259e3094e8818086b92e5cde972747a7d621e3bc28f53030b522bd627920b79abd7e6c4e4ed11
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\Users\Public\vbc.exeMD5
a4b16749fcf70fef7e08036479493982
SHA167ecf552d7b817f781468cab78bac5291bc8f328
SHA2568cf06d175295c0b589ed1aba53190374137c38bef216f04e469a484b25932581
SHA512b3d9d4c895909d61d2132e628053b16509493cd8e75b447dc32259e3094e8818086b92e5cde972747a7d621e3bc28f53030b522bd627920b79abd7e6c4e4ed11
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\Users\Public\vbc.exeMD5
a4b16749fcf70fef7e08036479493982
SHA167ecf552d7b817f781468cab78bac5291bc8f328
SHA2568cf06d175295c0b589ed1aba53190374137c38bef216f04e469a484b25932581
SHA512b3d9d4c895909d61d2132e628053b16509493cd8e75b447dc32259e3094e8818086b92e5cde972747a7d621e3bc28f53030b522bd627920b79abd7e6c4e4ed11
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\Users\Public\vbc.exeMD5
a4b16749fcf70fef7e08036479493982
SHA167ecf552d7b817f781468cab78bac5291bc8f328
SHA2568cf06d175295c0b589ed1aba53190374137c38bef216f04e469a484b25932581
SHA512b3d9d4c895909d61d2132e628053b16509493cd8e75b447dc32259e3094e8818086b92e5cde972747a7d621e3bc28f53030b522bd627920b79abd7e6c4e4ed11
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\Users\Public\vbc.exeMD5
a4b16749fcf70fef7e08036479493982
SHA167ecf552d7b817f781468cab78bac5291bc8f328
SHA2568cf06d175295c0b589ed1aba53190374137c38bef216f04e469a484b25932581
SHA512b3d9d4c895909d61d2132e628053b16509493cd8e75b447dc32259e3094e8818086b92e5cde972747a7d621e3bc28f53030b522bd627920b79abd7e6c4e4ed11
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\Users\Public\vbc.exeMD5
a4b16749fcf70fef7e08036479493982
SHA167ecf552d7b817f781468cab78bac5291bc8f328
SHA2568cf06d175295c0b589ed1aba53190374137c38bef216f04e469a484b25932581
SHA512b3d9d4c895909d61d2132e628053b16509493cd8e75b447dc32259e3094e8818086b92e5cde972747a7d621e3bc28f53030b522bd627920b79abd7e6c4e4ed11
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memory/576-57-0x0000000075FC1000-0x0000000075FC3000-memory.dmpFilesize
8KB
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memory/968-88-0x0000000000000000-mapping.dmp
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memory/1364-84-0x00000000071A0000-0x000000000732F000-memory.dmpFilesize
1.6MB
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memory/1364-81-0x0000000006FF0000-0x0000000007192000-memory.dmpFilesize
1.6MB
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memory/1364-92-0x0000000006490000-0x00000000065C2000-memory.dmpFilesize
1.2MB
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memory/1396-74-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1396-82-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1396-83-0x0000000000230000-0x0000000000244000-memory.dmpFilesize
80KB
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memory/1396-79-0x0000000000B30000-0x0000000000E33000-memory.dmpFilesize
3.0MB
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memory/1396-75-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1396-73-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1396-76-0x000000000041EB80-mapping.dmp
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memory/1396-80-0x00000000001A0000-0x00000000001B4000-memory.dmpFilesize
80KB
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memory/1540-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1540-54-0x000000002F711000-0x000000002F714000-memory.dmpFilesize
12KB
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memory/1540-55-0x00000000717B1000-0x00000000717B3000-memory.dmpFilesize
8KB
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memory/1540-91-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1576-85-0x0000000000000000-mapping.dmp
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memory/1576-86-0x0000000000870000-0x000000000087D000-memory.dmpFilesize
52KB
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memory/1576-87-0x0000000000080000-0x00000000000AE000-memory.dmpFilesize
184KB
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memory/1576-89-0x0000000001E10000-0x0000000002113000-memory.dmpFilesize
3.0MB
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memory/1576-90-0x0000000001D20000-0x0000000001DB3000-memory.dmpFilesize
588KB
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memory/1588-62-0x0000000000000000-mapping.dmp
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memory/1588-67-0x0000000004680000-0x0000000004681000-memory.dmpFilesize
4KB
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memory/1588-68-0x00000000005E0000-0x00000000005EA000-memory.dmpFilesize
40KB
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memory/1588-69-0x00000000046C0000-0x0000000004710000-memory.dmpFilesize
320KB
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memory/1588-65-0x0000000000250000-0x0000000000251000-memory.dmpFilesize
4KB