Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
21-10-2021 21:24
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order.doc
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
Purchase Order.doc
Resource
win10-en-20211014
General
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Target
Purchase Order.doc
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Size
221KB
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MD5
42686e015262b24113364a15b0ee4983
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SHA1
f15fc92c8fcdd53b212993b0f1bf12e68570e114
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SHA256
59ec21c2cbea8337c61be946ea039cce2316085c64f83aff71e2fa2c72517104
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SHA512
785f2eb844579705535b4c068759b67c25840f5ecab9033b15fa8645b1aabdea22bc598e6f0d2ca04fecb9dfade07c05b1a161d9c72c08b72b2e63b56510651a
Malware Config
Extracted
formbook
4.1
jy0b
http://www.filecrev.com/jy0b/
lamejorimagen.com
mykabukibrush.com
modgon.com
barefoottherapeutics.com
shimpeg.net
trade-sniper.com
chiangkhancityhotel.com
joblessmoni.club
stespritsubways.com
chico-group.com
nni8.xyz
searchtypically.online
jobsyork.com
bestsales-crypto.com
iqmarketing.info
bullcityphotobooths.com
fwssc.icu
1oc87s.icu
usdiesel.xyz
secrets2optimumnutrition.com
charlotte-s-creations.com
homenetmidrand.com
sytypij.xyz
tapehitsscriptsparty.com
adelenashville.com
greendylife.com
agbqs.com
lilcrox.xyz
thepersonalevolutionmaven.com
graciasmiangel.com
heidisgifts.com
flchimneyspecialists.com
yorkrehabclinic.com
cent-pour-centsons.com
marcoislandsupsurf.net
expressdiagnostics.info
surferjackproductions.com
duscopy.store
uekra.tech
campaigncupgunplant.xyz
cheetahadvance.com
blickosinski.icu
laketacostahoe.com
drippysupplyco.com
isomassagegun.com
clarition.com
andrew-pillar.com
truthbudgeting.com
cloudfixr.com
cfasministries.com
compliant-now-beta.com
kssc17.icu
plewabuilders.com
uslugi-email.site
167hours.com
sodo6697.com
voyagesify.com
ranodalei.com
culturao.com
littlepotato-id.com
integtiryhvacsanmateo.com
neatmounts.com
reddictnflstream.com
digistore-maya.com
Signatures
-
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
-
Formbook Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1712-72-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/1712-73-0x000000000041F150-mapping.dmp formbook behavioral1/memory/1712-79-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/856-86-0x0000000000080000-0x00000000000AF000-memory.dmp formbook -
Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 5 1636 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
vilarhwt7892.exevilarhwt7892.exepid process 1548 vilarhwt7892.exe 1712 vilarhwt7892.exe -
Loads dropped DLL 1 IoCs
Processes:
EQNEDT32.EXEpid process 1636 EQNEDT32.EXE -
Suspicious use of SetThreadContext 4 IoCs
Processes:
vilarhwt7892.exevilarhwt7892.exemstsc.exedescription pid process target process PID 1548 set thread context of 1712 1548 vilarhwt7892.exe vilarhwt7892.exe PID 1712 set thread context of 1408 1712 vilarhwt7892.exe Explorer.EXE PID 1712 set thread context of 1408 1712 vilarhwt7892.exe Explorer.EXE PID 856 set thread context of 1408 856 mstsc.exe Explorer.EXE -
Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
-
Processes:
WINWORD.EXEdescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE -
Modifies registry class 64 IoCs
Processes:
WINWORD.EXEdescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.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\"" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit WINWORD.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" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\"" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32 WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597} WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1396 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
vilarhwt7892.exemstsc.exepid process 1712 vilarhwt7892.exe 1712 vilarhwt7892.exe 1712 vilarhwt7892.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe 856 mstsc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1408 Explorer.EXE -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
vilarhwt7892.exemstsc.exepid process 1712 vilarhwt7892.exe 1712 vilarhwt7892.exe 1712 vilarhwt7892.exe 1712 vilarhwt7892.exe 856 mstsc.exe 856 mstsc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
vilarhwt7892.exemstsc.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1712 vilarhwt7892.exe Token: SeDebugPrivilege 856 mstsc.exe Token: SeShutdownPrivilege 1408 Explorer.EXE Token: SeShutdownPrivilege 1408 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1408 Explorer.EXE 1408 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1408 Explorer.EXE 1408 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 1396 WINWORD.EXE 1396 WINWORD.EXE -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
EQNEDT32.EXEWINWORD.EXEvilarhwt7892.exeExplorer.EXEmstsc.exedescription pid process target process PID 1636 wrote to memory of 1548 1636 EQNEDT32.EXE vilarhwt7892.exe PID 1636 wrote to memory of 1548 1636 EQNEDT32.EXE vilarhwt7892.exe PID 1636 wrote to memory of 1548 1636 EQNEDT32.EXE vilarhwt7892.exe PID 1636 wrote to memory of 1548 1636 EQNEDT32.EXE vilarhwt7892.exe PID 1396 wrote to memory of 556 1396 WINWORD.EXE splwow64.exe PID 1396 wrote to memory of 556 1396 WINWORD.EXE splwow64.exe PID 1396 wrote to memory of 556 1396 WINWORD.EXE splwow64.exe PID 1396 wrote to memory of 556 1396 WINWORD.EXE splwow64.exe PID 1548 wrote to memory of 1712 1548 vilarhwt7892.exe vilarhwt7892.exe PID 1548 wrote to memory of 1712 1548 vilarhwt7892.exe vilarhwt7892.exe PID 1548 wrote to memory of 1712 1548 vilarhwt7892.exe vilarhwt7892.exe PID 1548 wrote to memory of 1712 1548 vilarhwt7892.exe vilarhwt7892.exe PID 1548 wrote to memory of 1712 1548 vilarhwt7892.exe vilarhwt7892.exe PID 1548 wrote to memory of 1712 1548 vilarhwt7892.exe vilarhwt7892.exe PID 1548 wrote to memory of 1712 1548 vilarhwt7892.exe vilarhwt7892.exe PID 1408 wrote to memory of 856 1408 Explorer.EXE mstsc.exe PID 1408 wrote to memory of 856 1408 Explorer.EXE mstsc.exe PID 1408 wrote to memory of 856 1408 Explorer.EXE mstsc.exe PID 1408 wrote to memory of 856 1408 Explorer.EXE mstsc.exe PID 856 wrote to memory of 816 856 mstsc.exe cmd.exe PID 856 wrote to memory of 816 856 mstsc.exe cmd.exe PID 856 wrote to memory of 816 856 mstsc.exe cmd.exe PID 856 wrote to memory of 816 856 mstsc.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
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Purchase Order.doc"2⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵
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C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.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\Admin\AppData\Roaming\vilarhwt7892.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\Admin\AppData\Roaming\vilarhwt7892.exe"C:\Users\Admin\AppData\Roaming\vilarhwt7892.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\vilarhwt7892.exe"C:\Users\Admin\AppData\Roaming\vilarhwt7892.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\Admin\AppData\Roaming\vilarhwt7892.exeMD5
43185ba5682dbd5b9a4aeefd052f2ba7
SHA19fb2ca5d4998c28ed9637e7f8c62e001a4a262d1
SHA256ddcee2fa36f568c004181f3d91b4b75eeb935a28e9b5a3d32d1c0fd78be4fa70
SHA512b7f148d97395b0ad4ba5dc0166d6e0c15df1514763a367c5518f0df771b64dee9f411a9bc295acec0a07b27d58d639704488a2c93531c5f34fa227449aba2ad0
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C:\Users\Admin\AppData\Roaming\vilarhwt7892.exeMD5
43185ba5682dbd5b9a4aeefd052f2ba7
SHA19fb2ca5d4998c28ed9637e7f8c62e001a4a262d1
SHA256ddcee2fa36f568c004181f3d91b4b75eeb935a28e9b5a3d32d1c0fd78be4fa70
SHA512b7f148d97395b0ad4ba5dc0166d6e0c15df1514763a367c5518f0df771b64dee9f411a9bc295acec0a07b27d58d639704488a2c93531c5f34fa227449aba2ad0
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C:\Users\Admin\AppData\Roaming\vilarhwt7892.exeMD5
43185ba5682dbd5b9a4aeefd052f2ba7
SHA19fb2ca5d4998c28ed9637e7f8c62e001a4a262d1
SHA256ddcee2fa36f568c004181f3d91b4b75eeb935a28e9b5a3d32d1c0fd78be4fa70
SHA512b7f148d97395b0ad4ba5dc0166d6e0c15df1514763a367c5518f0df771b64dee9f411a9bc295acec0a07b27d58d639704488a2c93531c5f34fa227449aba2ad0
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\Users\Admin\AppData\Roaming\vilarhwt7892.exeMD5
43185ba5682dbd5b9a4aeefd052f2ba7
SHA19fb2ca5d4998c28ed9637e7f8c62e001a4a262d1
SHA256ddcee2fa36f568c004181f3d91b4b75eeb935a28e9b5a3d32d1c0fd78be4fa70
SHA512b7f148d97395b0ad4ba5dc0166d6e0c15df1514763a367c5518f0df771b64dee9f411a9bc295acec0a07b27d58d639704488a2c93531c5f34fa227449aba2ad0
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memory/556-68-0x000007FEFC461000-0x000007FEFC463000-memory.dmpFilesize
8KB
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memory/556-67-0x0000000000000000-mapping.dmp
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memory/816-84-0x0000000000000000-mapping.dmp
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memory/856-86-0x0000000000080000-0x00000000000AF000-memory.dmpFilesize
188KB
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memory/856-88-0x00000000009B0000-0x0000000000A43000-memory.dmpFilesize
588KB
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memory/856-87-0x0000000002090000-0x0000000002393000-memory.dmpFilesize
3.0MB
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memory/856-85-0x0000000000B80000-0x0000000000C84000-memory.dmpFilesize
1.0MB
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memory/856-82-0x0000000000000000-mapping.dmp
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memory/1396-54-0x0000000072F51000-0x0000000072F54000-memory.dmpFilesize
12KB
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memory/1396-90-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1396-57-0x00000000765A1000-0x00000000765A3000-memory.dmpFilesize
8KB
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memory/1396-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1396-55-0x00000000709D1000-0x00000000709D3000-memory.dmpFilesize
8KB
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memory/1408-89-0x0000000006F80000-0x0000000007084000-memory.dmpFilesize
1.0MB
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memory/1408-78-0x0000000007BA0000-0x0000000007D23000-memory.dmpFilesize
1.5MB
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memory/1408-81-0x0000000006920000-0x0000000006A55000-memory.dmpFilesize
1.2MB
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memory/1548-63-0x0000000001380000-0x0000000001381000-memory.dmpFilesize
4KB
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memory/1548-69-0x0000000001130000-0x0000000001180000-memory.dmpFilesize
320KB
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memory/1548-66-0x0000000001200000-0x0000000001201000-memory.dmpFilesize
4KB
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memory/1548-65-0x0000000000420000-0x0000000000427000-memory.dmpFilesize
28KB
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memory/1548-60-0x0000000000000000-mapping.dmp
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memory/1712-76-0x00000000008F0000-0x0000000000BF3000-memory.dmpFilesize
3.0MB
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memory/1712-79-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1712-80-0x0000000000220000-0x0000000000234000-memory.dmpFilesize
80KB
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memory/1712-77-0x00000000001D0000-0x00000000001E4000-memory.dmpFilesize
80KB
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memory/1712-73-0x000000000041F150-mapping.dmp
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memory/1712-72-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1712-71-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1712-70-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB