Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-01-2022 11:04
Static task
static1
Behavioral task
behavioral1
Sample
tmp/2fe50cd698c141231db5d547de06e846312bbddaa3d5e8be0e012cc61de114ed.xls
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
tmp/2fe50cd698c141231db5d547de06e846312bbddaa3d5e8be0e012cc61de114ed.xls
Resource
win10-en-20211208
General
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Target
tmp/2fe50cd698c141231db5d547de06e846312bbddaa3d5e8be0e012cc61de114ed.xls
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Size
310KB
-
MD5
95cbc1f3891ed39e56fa3196a060f94e
-
SHA1
ca003b9444c4eebeb468985bf53db7f7db52a4a8
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SHA256
2fe50cd698c141231db5d547de06e846312bbddaa3d5e8be0e012cc61de114ed
-
SHA512
163f3d915abdc6042c6f7c39e0b7f7adc7a79a6e7ec96908d352ac1de3292a3c59b3bf7c5be56967249ea0dbc6a8763a0c18efd269195d3d44973aec0023b57c
Malware Config
Extracted
xloader
2.5
pnug
natureate.com
ita-pots.website
sucohansmushroom.com
produrielrosen.com
gosystemupdatenow.online
jiskra.art
janwiench.com
norfolkfoodhall.com
iloveaddictss.com
pogozip.com
buyinstapva.com
teardirectionfreedom.xyz
0205168.com
apaixonadosporpugs.online
jawscoinc.com
crafter.quest
wikipedianow.com
radiopuls.net
kendama-co.com
goodstudycanada.com
huzhoucs.com
asinment.com
fuchsundrudolph.com
arthurenathalia.com
globalcosmeticsstudios.com
brandrackley.com
freemanhub.one
utserver.online
fullspecter.com
wshowcase.com
airjordanshoes-retro.com
linguimatics.com
app-verlengen.icu
singpost.red
j4.claims
inoteapp.net
jrdautomotivellc.com
xn--beaupre-6xa.com
mypolicyportal.net
wdgjdhpg.com
anshulindla.com
m981070.com
vertentebike.com
claim-available.com
buyfudgybombs.com
adfnapoli.com
blackfuid.com
clambakedelivered.info
marketingworksonhold.com
xvyj.top
richardsonsfinest.com
gurimix.com
dorhop.com
mauigrowngreencoffee.net
juzytuu.xyz
pokorny.industries
floridapermitsolutions.com
right-on-target-store.com
ynaire.com
nextpar.com
disdrone.com
fruitfulvinebirth.com
africanfairytale.com
leisuresabah.com
safetyeats.asia
Signatures
-
Xloader Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/836-67-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral1/memory/836-68-0x000000000041D400-mapping.dmp xloader behavioral1/memory/836-74-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral1/memory/1464-80-0x0000000000090000-0x00000000000B9000-memory.dmp xloader -
Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 4 1392 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
vbc.exevbc.exepid process 1540 vbc.exe 836 vbc.exe -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEvbc.exepid process 1392 EQNEDT32.EXE 1392 EQNEDT32.EXE 1392 EQNEDT32.EXE 1540 vbc.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 4 IoCs
Processes:
vbc.exevbc.exemsiexec.exedescription pid process target process PID 1540 set thread context of 836 1540 vbc.exe vbc.exe PID 836 set thread context of 1372 836 vbc.exe Explorer.EXE PID 836 set thread context of 1372 836 vbc.exe Explorer.EXE PID 1464 set thread context of 1372 1464 msiexec.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NSIS installer 12 IoCs
Processes:
resource yara_rule \Users\Public\vbc.exe nsis_installer_1 \Users\Public\vbc.exe nsis_installer_2 \Users\Public\vbc.exe nsis_installer_1 \Users\Public\vbc.exe nsis_installer_2 \Users\Public\vbc.exe nsis_installer_1 \Users\Public\vbc.exe nsis_installer_2 C:\Users\Public\vbc.exe nsis_installer_1 C:\Users\Public\vbc.exe nsis_installer_2 C:\Users\Public\vbc.exe nsis_installer_1 C:\Users\Public\vbc.exe nsis_installer_2 C:\Users\Public\vbc.exe nsis_installer_1 C:\Users\Public\vbc.exe nsis_installer_2 -
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.
-
Processes:
EXCEL.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\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 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 EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\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 MHTML Editor\shell EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&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\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND EXCEL.EXE 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 (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND EXCEL.EXE Key created \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 HTML Editor EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \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 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-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit EXCEL.EXE Key deleted \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\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14 EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe 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\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open" 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\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit 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\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\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\.htm\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command 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\ = "&Open" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\"" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic 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 deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile 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\mhtmlfile\DefaultIcon EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open" 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\Excel.exe\shell\edit\ddeexec\application EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe 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\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command 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\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\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1520 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 28 IoCs
Processes:
vbc.exemsiexec.exepid process 836 vbc.exe 836 vbc.exe 836 vbc.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe 1464 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1372 Explorer.EXE -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
vbc.exemsiexec.exepid process 836 vbc.exe 836 vbc.exe 836 vbc.exe 836 vbc.exe 1464 msiexec.exe 1464 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
vbc.exeExplorer.EXEmsiexec.exedescription pid process Token: SeDebugPrivilege 836 vbc.exe Token: SeShutdownPrivilege 1372 Explorer.EXE Token: SeShutdownPrivilege 1372 Explorer.EXE Token: SeDebugPrivilege 1464 msiexec.exe Token: SeShutdownPrivilege 1372 Explorer.EXE Token: SeShutdownPrivilege 1372 Explorer.EXE Token: SeShutdownPrivilege 1372 Explorer.EXE Token: SeShutdownPrivilege 1372 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1372 Explorer.EXE 1372 Explorer.EXE -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
Explorer.EXEpid process 1372 Explorer.EXE 1372 Explorer.EXE 1372 Explorer.EXE 1372 Explorer.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
EXCEL.EXEpid process 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
EQNEDT32.EXEvbc.exevbc.exemsiexec.exedescription pid process target process PID 1392 wrote to memory of 1540 1392 EQNEDT32.EXE vbc.exe PID 1392 wrote to memory of 1540 1392 EQNEDT32.EXE vbc.exe PID 1392 wrote to memory of 1540 1392 EQNEDT32.EXE vbc.exe PID 1392 wrote to memory of 1540 1392 EQNEDT32.EXE vbc.exe PID 1540 wrote to memory of 836 1540 vbc.exe vbc.exe PID 1540 wrote to memory of 836 1540 vbc.exe vbc.exe PID 1540 wrote to memory of 836 1540 vbc.exe vbc.exe PID 1540 wrote to memory of 836 1540 vbc.exe vbc.exe PID 1540 wrote to memory of 836 1540 vbc.exe vbc.exe PID 1540 wrote to memory of 836 1540 vbc.exe vbc.exe PID 1540 wrote to memory of 836 1540 vbc.exe vbc.exe PID 836 wrote to memory of 1464 836 vbc.exe msiexec.exe PID 836 wrote to memory of 1464 836 vbc.exe msiexec.exe PID 836 wrote to memory of 1464 836 vbc.exe msiexec.exe PID 836 wrote to memory of 1464 836 vbc.exe msiexec.exe PID 836 wrote to memory of 1464 836 vbc.exe msiexec.exe PID 836 wrote to memory of 1464 836 vbc.exe msiexec.exe PID 836 wrote to memory of 1464 836 vbc.exe msiexec.exe PID 1464 wrote to memory of 1924 1464 msiexec.exe cmd.exe PID 1464 wrote to memory of 1924 1464 msiexec.exe cmd.exe PID 1464 wrote to memory of 1924 1464 msiexec.exe cmd.exe PID 1464 wrote to memory of 1924 1464 msiexec.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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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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\tmp\2fe50cd698c141231db5d547de06e846312bbddaa3d5e8be0e012cc61de114ed.xls2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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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 use of WriteProcessMemory
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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
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"4⤵
- 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"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\vbc.exeMD5
886375fa6ecb64fa31dd20b8688216cc
SHA15b23e5b6fbe5add5b7a891288c66ac2df05dd52a
SHA2564f64511b423d79682dfad8f6b516516d32e801f0031f07b7e3c6c19798a64b95
SHA5125a9065efc8ea242a3efb66e809de949e13f214660d1f79a66a86cfee32f966ae838b5fd6d34aacb7d82d4ebc8682f44364ba917b43d5770c3d7260a99c80a849
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C:\Users\Public\vbc.exeMD5
886375fa6ecb64fa31dd20b8688216cc
SHA15b23e5b6fbe5add5b7a891288c66ac2df05dd52a
SHA2564f64511b423d79682dfad8f6b516516d32e801f0031f07b7e3c6c19798a64b95
SHA5125a9065efc8ea242a3efb66e809de949e13f214660d1f79a66a86cfee32f966ae838b5fd6d34aacb7d82d4ebc8682f44364ba917b43d5770c3d7260a99c80a849
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C:\Users\Public\vbc.exeMD5
886375fa6ecb64fa31dd20b8688216cc
SHA15b23e5b6fbe5add5b7a891288c66ac2df05dd52a
SHA2564f64511b423d79682dfad8f6b516516d32e801f0031f07b7e3c6c19798a64b95
SHA5125a9065efc8ea242a3efb66e809de949e13f214660d1f79a66a86cfee32f966ae838b5fd6d34aacb7d82d4ebc8682f44364ba917b43d5770c3d7260a99c80a849
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\Users\Admin\AppData\Local\Temp\nstA5F.tmp\dzqcmmok.dllMD5
26cc8ace0ba0757e74668322ad6c988c
SHA1b6c03df73c62d5cae48365856031bb15be5f30ea
SHA2567602dd51d81cac5ea4f9c90e326bcaf2c445bc4f43a382645a99a2a4b391b836
SHA512ecc36935593ee4ef0092d7ae7e445c2d2665779a7a97a4fe4235f68cfe34a29040a16a343dc9a1ca93ad7f1905f9658349c1bc6768c91822a72eeaa277c7ffac
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\Users\Public\vbc.exeMD5
886375fa6ecb64fa31dd20b8688216cc
SHA15b23e5b6fbe5add5b7a891288c66ac2df05dd52a
SHA2564f64511b423d79682dfad8f6b516516d32e801f0031f07b7e3c6c19798a64b95
SHA5125a9065efc8ea242a3efb66e809de949e13f214660d1f79a66a86cfee32f966ae838b5fd6d34aacb7d82d4ebc8682f44364ba917b43d5770c3d7260a99c80a849
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\Users\Public\vbc.exeMD5
886375fa6ecb64fa31dd20b8688216cc
SHA15b23e5b6fbe5add5b7a891288c66ac2df05dd52a
SHA2564f64511b423d79682dfad8f6b516516d32e801f0031f07b7e3c6c19798a64b95
SHA5125a9065efc8ea242a3efb66e809de949e13f214660d1f79a66a86cfee32f966ae838b5fd6d34aacb7d82d4ebc8682f44364ba917b43d5770c3d7260a99c80a849
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\Users\Public\vbc.exeMD5
886375fa6ecb64fa31dd20b8688216cc
SHA15b23e5b6fbe5add5b7a891288c66ac2df05dd52a
SHA2564f64511b423d79682dfad8f6b516516d32e801f0031f07b7e3c6c19798a64b95
SHA5125a9065efc8ea242a3efb66e809de949e13f214660d1f79a66a86cfee32f966ae838b5fd6d34aacb7d82d4ebc8682f44364ba917b43d5770c3d7260a99c80a849
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memory/836-74-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/836-75-0x00000000005C0000-0x00000000005D1000-memory.dmpFilesize
68KB
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memory/836-67-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/836-68-0x000000000041D400-mapping.dmp
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memory/836-71-0x0000000000770000-0x0000000000A73000-memory.dmpFilesize
3.0MB
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memory/836-72-0x00000000002D0000-0x00000000002E1000-memory.dmpFilesize
68KB
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memory/1372-85-0x0000000008D00000-0x0000000008E11000-memory.dmpFilesize
1.1MB
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memory/1372-76-0x0000000006C70000-0x0000000006D95000-memory.dmpFilesize
1.1MB
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memory/1372-73-0x0000000006A20000-0x0000000006B54000-memory.dmpFilesize
1.2MB
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memory/1392-58-0x0000000076371000-0x0000000076373000-memory.dmpFilesize
8KB
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memory/1464-79-0x0000000000A40000-0x0000000000A54000-memory.dmpFilesize
80KB
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memory/1464-77-0x0000000000000000-mapping.dmp
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memory/1464-80-0x0000000000090000-0x00000000000B9000-memory.dmpFilesize
164KB
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memory/1464-82-0x0000000002220000-0x0000000002523000-memory.dmpFilesize
3.0MB
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memory/1464-83-0x0000000001E60000-0x0000000001EF0000-memory.dmpFilesize
576KB
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memory/1520-57-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1520-55-0x000000002FB81000-0x000000002FB84000-memory.dmpFilesize
12KB
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memory/1520-84-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1520-56-0x0000000071251000-0x0000000071253000-memory.dmpFilesize
8KB
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memory/1540-62-0x0000000000000000-mapping.dmp
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memory/1924-81-0x0000000000000000-mapping.dmp