formbook | 9c311263e7a86c9476cff8e849871d3c7b9ec68462b2be1ad867b927b8290469

Analysis

max time kernel
241s
max time network
104s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:09

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Report Analysis Logs

General

Target

Quotation.xls
Size

750KB
MD5

27c76cb1e3d638cf0c4bbefdc8d367d4
SHA1

92fb546ff0acd1754c0590b2f1e2ed1613b26833
SHA256

9c311263e7a86c9476cff8e849871d3c7b9ec68462b2be1ad867b927b8290469
SHA512

e751cdccb4b84c9ec5a89290644e2997c86923867efb9ea205688e2444e638e21ef936bd9177c0db076d08dde4c358a2887affd5b7f492e4690f8d461d88f6a3
SSDEEP

12288:bIN3rDx7XXXXXXXXXXXXUXXXXXXXqXXXXXXXXfTmDodIN3rDx7XXXXXXXXXXXXUP:Wr5XXXXXXXXXXXXUXXXXXXXqXXXXXXXK

Score

10^/10

formbook g2fg rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g2fg

Decoy

snowcrash.website

pointman.us

newheartvalve.care

drandl.com

sandspringsramblers.com

programagubernamental.online

boja.us

mvrsnike.com

mentallyillmotherhood.com

facom.us

programagubernamental.store

izivente.com

roller-v.fr

amazonbioactives.com

metaverseapple.xyz

5gt-mobilevsverizon.com

gtwebsolutions.co

scottdunn.life

usdp.trade

pikmin.run

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1344-82-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1344-83-0x000000000041F160-mapping.dmp	formbook
behavioral1/memory/1344-92-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1028-96-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1028-98-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

4 868 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

vbc.exevbc.exe

pid process

336 vbc.exe
1344 vbc.exe
Loads dropped DLL 5 IoCs

Processes:

EQNEDT32.EXE

pid process

868 EQNEDT32.EXE
868 EQNEDT32.EXE
868 EQNEDT32.EXE
868 EQNEDT32.EXE
868 EQNEDT32.EXE
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

flow	pid	process
4	868	EQNEDT32.EXE

pid	process
336	vbc.exe
1344	vbc.exe

pid	process
868	EQNEDT32.EXE
868	EQNEDT32.EXE
868	EQNEDT32.EXE
868	EQNEDT32.EXE
868	EQNEDT32.EXE

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

vbc.exevbc.exehelp.exe

description	pid	process	target process
PID 336 set thread context of 1344	336	vbc.exe	vbc.exe
PID 1344 set thread context of 1272	1344	vbc.exe	Explorer.EXE
PID 1028 set thread context of 1272	1028	help.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1744 schtasks.exe
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description 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.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

868 EQNEDT32.EXE

pid	process
1744	schtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

pid	process
868	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\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	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	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 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\shell	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key created	\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 MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	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\.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\.mht\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\""	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	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\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\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\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	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\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	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\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.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\MSPub.exe\shell\edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	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\Microsoft Excel\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	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\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
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\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	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
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %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\MSPub.exe\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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1552 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

vbc.exepowershell.exehelp.exe

pid process

1344 vbc.exe
1344 vbc.exe
1564 powershell.exe
1028 help.exe
1028 help.exe
1028 help.exe
1028 help.exe
1028 help.exe
1028 help.exe
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

vbc.exehelp.exe

pid process

1344 vbc.exe
1344 vbc.exe
1344 vbc.exe
1028 help.exe
1028 help.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vbc.exepowershell.exehelp.exe

description pid process

Token: SeDebugPrivilege 1344 vbc.exe
Token: SeDebugPrivilege 1564 powershell.exe
Token: SeDebugPrivilege 1028 help.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1552 EXCEL.EXE
1552 EXCEL.EXE
1552 EXCEL.EXE

pid	process
1552	EXCEL.EXE

pid	process
1344	vbc.exe
1344	vbc.exe
1564	powershell.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe

pid	process
1344	vbc.exe
1344	vbc.exe
1344	vbc.exe
1028	help.exe
1028	help.exe

description	pid	process
Token: SeDebugPrivilege	1344	vbc.exe
Token: SeDebugPrivilege	1564	powershell.exe
Token: SeDebugPrivilege	1028	help.exe

pid	process
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

EQNEDT32.EXEvbc.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 868 wrote to memory of 336	868	EQNEDT32.EXE	vbc.exe
PID 868 wrote to memory of 336	868	EQNEDT32.EXE	vbc.exe
PID 868 wrote to memory of 336	868	EQNEDT32.EXE	vbc.exe
PID 868 wrote to memory of 336	868	EQNEDT32.EXE	vbc.exe
PID 336 wrote to memory of 1564	336	vbc.exe	powershell.exe
PID 336 wrote to memory of 1564	336	vbc.exe	powershell.exe
PID 336 wrote to memory of 1564	336	vbc.exe	powershell.exe
PID 336 wrote to memory of 1564	336	vbc.exe	powershell.exe
PID 336 wrote to memory of 1744	336	vbc.exe	schtasks.exe
PID 336 wrote to memory of 1744	336	vbc.exe	schtasks.exe
PID 336 wrote to memory of 1744	336	vbc.exe	schtasks.exe
PID 336 wrote to memory of 1744	336	vbc.exe	schtasks.exe
PID 336 wrote to memory of 1344	336	vbc.exe	vbc.exe
PID 336 wrote to memory of 1344	336	vbc.exe	vbc.exe
PID 336 wrote to memory of 1344	336	vbc.exe	vbc.exe
PID 336 wrote to memory of 1344	336	vbc.exe	vbc.exe
PID 336 wrote to memory of 1344	336	vbc.exe	vbc.exe
PID 336 wrote to memory of 1344	336	vbc.exe	vbc.exe
PID 336 wrote to memory of 1344	336	vbc.exe	vbc.exe
PID 1272 wrote to memory of 1028	1272	Explorer.EXE	help.exe
PID 1272 wrote to memory of 1028	1272	Explorer.EXE	help.exe
PID 1272 wrote to memory of 1028	1272	Explorer.EXE	help.exe
PID 1272 wrote to memory of 1028	1272	Explorer.EXE	help.exe
PID 1028 wrote to memory of 760	1028	help.exe	cmd.exe
PID 1028 wrote to memory of 760	1028	help.exe	cmd.exe
PID 1028 wrote to memory of 760	1028	help.exe	cmd.exe
PID 1028 wrote to memory of 760	1028	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1272

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\Quotation.xls
2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1552

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1028

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Public\vbc.exe"
3⤵
PID:760

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:868

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:336

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qrPffnHWQhj.exe"
3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1564

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qrPffnHWQhj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp15B3.tmp"
3⤵
- Creates scheduled task(s)
PID:1744

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:1344

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Scheduled Task

T1053

Exploitation for Client Execution

T1203

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp15B3.tmp
Filesize
1KB

MD5
95805e3a9d04c6b38e4b3f26f3c73d20

SHA1
bf00d39fb7edf9d23da8d61c980ffd65417f49cc

SHA256
cfa93c5305c0c3c19cc5a342974205caa0e4961aeb097c03404483b9db63d5e9

SHA512
71a555be177805394646b6aa27d046a414e9b48ba845be715db693cdd9edead56f7c4f2838d84428d28f2b3398dc8960bf51f6c47d297efab7c43739b7c569d8

Download Submit
C:\Users\Public\vbc.exe
Filesize
1.0MB

MD5
d98fa49e2118a1aa073d0dc09ef61716

SHA1
d61f0aa15ed733d8162ef45c8e7613caa1747615

SHA256
e4d9569944d2384d12aefa1b70f9c9799bc5f31e3031078b022bc144424dbe29

SHA512
7994713df8a7b8dcec361e01e42a6a04e5622fcc696b3bdb2b59c5fec6d0a8770e51f18f18a59ba3eea5440310b63eb89d6a7e06e284e8bceaae878de59cbe2e

Download Submit
C:\Users\Public\vbc.exe
Filesize
1.0MB

MD5
d98fa49e2118a1aa073d0dc09ef61716

SHA1
d61f0aa15ed733d8162ef45c8e7613caa1747615

SHA256
e4d9569944d2384d12aefa1b70f9c9799bc5f31e3031078b022bc144424dbe29

SHA512
7994713df8a7b8dcec361e01e42a6a04e5622fcc696b3bdb2b59c5fec6d0a8770e51f18f18a59ba3eea5440310b63eb89d6a7e06e284e8bceaae878de59cbe2e

Download Submit
C:\Users\Public\vbc.exe
Filesize
1.0MB

MD5
d98fa49e2118a1aa073d0dc09ef61716

SHA1
d61f0aa15ed733d8162ef45c8e7613caa1747615

SHA256
e4d9569944d2384d12aefa1b70f9c9799bc5f31e3031078b022bc144424dbe29

SHA512
7994713df8a7b8dcec361e01e42a6a04e5622fcc696b3bdb2b59c5fec6d0a8770e51f18f18a59ba3eea5440310b63eb89d6a7e06e284e8bceaae878de59cbe2e

Download Submit
\Users\Public\vbc.exe
Filesize
1.0MB

MD5
d98fa49e2118a1aa073d0dc09ef61716

SHA1
d61f0aa15ed733d8162ef45c8e7613caa1747615

SHA256
e4d9569944d2384d12aefa1b70f9c9799bc5f31e3031078b022bc144424dbe29

SHA512
7994713df8a7b8dcec361e01e42a6a04e5622fcc696b3bdb2b59c5fec6d0a8770e51f18f18a59ba3eea5440310b63eb89d6a7e06e284e8bceaae878de59cbe2e

Download Submit
\Users\Public\vbc.exe
Filesize
1.0MB

MD5
d98fa49e2118a1aa073d0dc09ef61716

SHA1
d61f0aa15ed733d8162ef45c8e7613caa1747615

SHA256
e4d9569944d2384d12aefa1b70f9c9799bc5f31e3031078b022bc144424dbe29

SHA512
7994713df8a7b8dcec361e01e42a6a04e5622fcc696b3bdb2b59c5fec6d0a8770e51f18f18a59ba3eea5440310b63eb89d6a7e06e284e8bceaae878de59cbe2e

Download Submit
\Users\Public\vbc.exe
Filesize
1.0MB

MD5
d98fa49e2118a1aa073d0dc09ef61716

SHA1
d61f0aa15ed733d8162ef45c8e7613caa1747615

SHA256
e4d9569944d2384d12aefa1b70f9c9799bc5f31e3031078b022bc144424dbe29

SHA512
7994713df8a7b8dcec361e01e42a6a04e5622fcc696b3bdb2b59c5fec6d0a8770e51f18f18a59ba3eea5440310b63eb89d6a7e06e284e8bceaae878de59cbe2e

Download Submit
\Users\Public\vbc.exe
Filesize
1.0MB

MD5
d98fa49e2118a1aa073d0dc09ef61716

SHA1
d61f0aa15ed733d8162ef45c8e7613caa1747615

SHA256
e4d9569944d2384d12aefa1b70f9c9799bc5f31e3031078b022bc144424dbe29

SHA512
7994713df8a7b8dcec361e01e42a6a04e5622fcc696b3bdb2b59c5fec6d0a8770e51f18f18a59ba3eea5440310b63eb89d6a7e06e284e8bceaae878de59cbe2e

Download Submit
\Users\Public\vbc.exe
Filesize
1.0MB

MD5
d98fa49e2118a1aa073d0dc09ef61716

SHA1
d61f0aa15ed733d8162ef45c8e7613caa1747615

SHA256
e4d9569944d2384d12aefa1b70f9c9799bc5f31e3031078b022bc144424dbe29

SHA512
7994713df8a7b8dcec361e01e42a6a04e5622fcc696b3bdb2b59c5fec6d0a8770e51f18f18a59ba3eea5440310b63eb89d6a7e06e284e8bceaae878de59cbe2e

Download Submit
memory/336-72-0x0000000000420000-0x000000000042C000-memory.dmp

Filesize
48KB

Download
memory/336-78-0x00000000055E0000-0x0000000005654000-memory.dmp

Filesize
464KB

Download
memory/336-66-0x0000000000000000-mapping.dmp

Download
memory/336-73-0x0000000005920000-0x00000000059CE000-memory.dmp

Filesize
696KB

Download
memory/336-69-0x0000000000E90000-0x0000000000F98000-memory.dmp

Filesize
1.0MB

Download
memory/336-71-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/760-93-0x0000000000000000-mapping.dmp

Download
memory/1028-97-0x00000000006D0000-0x0000000000763000-memory.dmp

Filesize
588KB

Download
memory/1028-96-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1028-95-0x0000000000880000-0x0000000000B83000-memory.dmp

Filesize
3.0MB

Download
memory/1028-94-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/1028-98-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1028-91-0x0000000000000000-mapping.dmp

Download
memory/1272-88-0x0000000004A50000-0x0000000004BE1000-memory.dmp

Filesize
1.6MB

Download
memory/1344-80-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1344-79-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1344-83-0x000000000041F160-mapping.dmp

Download
memory/1344-92-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1344-86-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download
memory/1344-87-0x00000000001F0000-0x0000000000204000-memory.dmp

Filesize
80KB

Download
memory/1344-82-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1552-60-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

Filesize
44KB

Download
memory/1552-55-0x0000000071AB1000-0x0000000071AB3000-memory.dmp

Filesize
8KB

Download
memory/1552-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1552-57-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

Filesize
44KB

Download
memory/1552-58-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1552-54-0x000000002F1C1000-0x000000002F1C4000-memory.dmp

Filesize
12KB

Download
memory/1564-89-0x0000000067210000-0x00000000677BB000-memory.dmp

Filesize
5.7MB

Download
memory/1564-90-0x0000000067210000-0x00000000677BB000-memory.dmp

Filesize
5.7MB

Download
memory/1564-74-0x0000000000000000-mapping.dmp

Download
memory/1744-76-0x0000000000000000-mapping.dmp

Download