formbook | 5f195b9a20724e347f6a90bceb30081141ddceaf0fbee468cbd120d3d4425717

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20-02-2023 12:06

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Report Analysis Logs

General

Target

Updated ORDER.docx
Size

11KB
MD5

98d58338e27f9aad2ef3c5a0a4df20ab
SHA1

1af7e9a0b504f116db06090cb229c64b54a607b8
SHA256

5f195b9a20724e347f6a90bceb30081141ddceaf0fbee468cbd120d3d4425717
SHA512

dea40ac1624aa1ee9ab743c897a1f00764ad6722b9b9a329fcdcccdab9319ea85c5512c7a63fb440b0d5b55e67270ba1a417c24fb0176551021ad26ee7e2c0db
SSDEEP

192:CtNCWUyn0i13pNXqkOcPiYFLwzvdX6Ptpwjnw+umHBCaWgk9Vlp:aNxUyn0i13LROEiOLkX6Ujnw+3NWgaVr

Score

10^/10

formbook ho62 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ho62

Decoy

aqawonky.com

ancachsroadsideassistance.com

artologycreatlive.com

olesinfo.africa

lovebreatheandsleep.com

friendsofdragonsprings.com

homecomingmums.wiki

hg222.bet

precision-spares.co.uk

generalhospitaleu.africa

touchstone4x4.africa

dynamator.com

dental-implants-52531.com

efefear.buzz

bentonapp.net

89luxu.com

bridgesonelm.com

acesaigon.online

instantapprovals.loans

evuniverso.com

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1936-77-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1936-85-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2044-89-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook
behavioral1/memory/2044-92-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Blocklisted process makes network request 2 IoCs

Processes:

EQNEDT32.EXErundll32.exe

flow pid process

7 1756 EQNEDT32.EXE
15 2044 rundll32.exe
Downloads MZ/PE file

flow	pid	process
7	1756	EQNEDT32.EXE
15	2044	rundll32.exe

Abuses OpenXML format to download file from external location 2 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\14.0\Common	WINWORD.EXE
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Common\Offline\Files\http://1332625003/O--O.DOC	WINWORD.EXE

Executes dropped EXE 3 IoCs

Processes:

vbc.exervcgltry.exervcgltry.exe

pid process

1744 vbc.exe
1916 rvcgltry.exe
1936 rvcgltry.exe
Loads dropped DLL 3 IoCs

Processes:

EQNEDT32.EXEvbc.exervcgltry.exe

pid process

1756 EQNEDT32.EXE
1744 vbc.exe
1916 rvcgltry.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
1744	vbc.exe
1916	rvcgltry.exe
1936	rvcgltry.exe

pid	process
1756	EQNEDT32.EXE
1744	vbc.exe
1916	rvcgltry.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

rvcgltry.exervcgltry.exerundll32.exe

description	pid	process	target process
PID 1916 set thread context of 1936	1916	rvcgltry.exe	rvcgltry.exe
PID 1936 set thread context of 1260	1936	rvcgltry.exe	Explorer.EXE
PID 1936 set thread context of 1260	1936	rvcgltry.exe	Explorer.EXE
PID 2044 set thread context of 1260	2044	rundll32.exe	Explorer.EXE

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Office loads VBA resources, possible macro or embedded object present
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

1756 EQNEDT32.EXE

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

pid	process
1756	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	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
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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	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 HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	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\shell	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 HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\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

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	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\.htm\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	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\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	WINWORD.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"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	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	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	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\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	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\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	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\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1516 WINWORD.EXE

pid	process
1516	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

rvcgltry.exerundll32.exe

pid	process
1936	rvcgltry.exe
1936	rvcgltry.exe
1936	rvcgltry.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe
2044	rundll32.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

rvcgltry.exervcgltry.exerundll32.exe

pid process

1916 rvcgltry.exe
1936 rvcgltry.exe
1936 rvcgltry.exe
1936 rvcgltry.exe
1936 rvcgltry.exe
2044 rundll32.exe
2044 rundll32.exe

pid	process
1916	rvcgltry.exe
1936	rvcgltry.exe
1936	rvcgltry.exe
1936	rvcgltry.exe
1936	rvcgltry.exe
2044	rundll32.exe
2044	rundll32.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

rvcgltry.exeExplorer.EXErundll32.exe

description	pid	process
Token: SeDebugPrivilege	1936	rvcgltry.exe
Token: SeShutdownPrivilege	1260	Explorer.EXE
Token: SeShutdownPrivilege	1260	Explorer.EXE
Token: SeShutdownPrivilege	1260	Explorer.EXE
Token: SeShutdownPrivilege	1260	Explorer.EXE
Token: SeDebugPrivilege	2044	rundll32.exe
Token: SeShutdownPrivilege	1260	Explorer.EXE
Token: SeShutdownPrivilege	1260	Explorer.EXE

Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

Explorer.EXE

pid	process
1260	Explorer.EXE
1260	Explorer.EXE
1260	Explorer.EXE
1260	Explorer.EXE
1260	Explorer.EXE
1260	Explorer.EXE
1260	Explorer.EXE
1260	Explorer.EXE
1260	Explorer.EXE
1260	Explorer.EXE
1260	Explorer.EXE
1260	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE
1260 Explorer.EXE
1260 Explorer.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1516 WINWORD.EXE
1516 WINWORD.EXE

pid	process
1516	WINWORD.EXE
1516	WINWORD.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

EQNEDT32.EXEvbc.exervcgltry.exeWINWORD.EXEExplorer.EXErundll32.exe

description	pid	process	target process
PID 1756 wrote to memory of 1744	1756	EQNEDT32.EXE	vbc.exe
PID 1756 wrote to memory of 1744	1756	EQNEDT32.EXE	vbc.exe
PID 1756 wrote to memory of 1744	1756	EQNEDT32.EXE	vbc.exe
PID 1756 wrote to memory of 1744	1756	EQNEDT32.EXE	vbc.exe
PID 1744 wrote to memory of 1916	1744	vbc.exe	rvcgltry.exe
PID 1744 wrote to memory of 1916	1744	vbc.exe	rvcgltry.exe
PID 1744 wrote to memory of 1916	1744	vbc.exe	rvcgltry.exe
PID 1744 wrote to memory of 1916	1744	vbc.exe	rvcgltry.exe
PID 1916 wrote to memory of 1936	1916	rvcgltry.exe	rvcgltry.exe
PID 1916 wrote to memory of 1936	1916	rvcgltry.exe	rvcgltry.exe
PID 1916 wrote to memory of 1936	1916	rvcgltry.exe	rvcgltry.exe
PID 1916 wrote to memory of 1936	1916	rvcgltry.exe	rvcgltry.exe
PID 1916 wrote to memory of 1936	1916	rvcgltry.exe	rvcgltry.exe
PID 1516 wrote to memory of 1728	1516	WINWORD.EXE	splwow64.exe
PID 1516 wrote to memory of 1728	1516	WINWORD.EXE	splwow64.exe
PID 1516 wrote to memory of 1728	1516	WINWORD.EXE	splwow64.exe
PID 1516 wrote to memory of 1728	1516	WINWORD.EXE	splwow64.exe
PID 1260 wrote to memory of 2044	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 2044	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 2044	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 2044	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 2044	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 2044	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 2044	1260	Explorer.EXE	rundll32.exe
PID 2044 wrote to memory of 1588	2044	rundll32.exe	cmd.exe
PID 2044 wrote to memory of 1588	2044	rundll32.exe	cmd.exe
PID 2044 wrote to memory of 1588	2044	rundll32.exe	cmd.exe
PID 2044 wrote to memory of 1588	2044	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1260

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\Updated ORDER.docx"
2⤵
- Abuses OpenXML format to download file from external location
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1516

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
3⤵
PID:1728

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\rvcgltry.exe"
3⤵
PID:1588

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:1756

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1744

C:\Users\Admin\AppData\Local\Temp\rvcgltry.exe
"C:\Users\Admin\AppData\Local\Temp\rvcgltry.exe" C:\Users\Admin\AppData\Local\Temp\xjfdjrmdyjo.r
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1916

C:\Users\Admin\AppData\Local\Temp\rvcgltry.exe
"C:\Users\Admin\AppData\Local\Temp\rvcgltry.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1936

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rvcgltry.exe
Filesize
296KB

MD5
e0e1e7aa194ff7f3de17a2eafe5e92eb

SHA1
8415a4b78de0eb06a0c715046b63b63c2a785d2d

SHA256
edde7e13debc34e655dbc59e42f66644525ac72480f510b708be6a6065e2ce4c

SHA512
62228860b22d660aef179b5394d7ce9e01d1b560b80e2f40cfa607bf703e5a52176702977e6da46794c80a16d7fe6dda07fc9a873dad29e6561fcd5e45c4d7b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\rvcgltry.exe
Filesize
296KB

MD5
e0e1e7aa194ff7f3de17a2eafe5e92eb

SHA1
8415a4b78de0eb06a0c715046b63b63c2a785d2d

SHA256
edde7e13debc34e655dbc59e42f66644525ac72480f510b708be6a6065e2ce4c

SHA512
62228860b22d660aef179b5394d7ce9e01d1b560b80e2f40cfa607bf703e5a52176702977e6da46794c80a16d7fe6dda07fc9a873dad29e6561fcd5e45c4d7b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\rvcgltry.exe
Filesize
296KB

MD5
e0e1e7aa194ff7f3de17a2eafe5e92eb

SHA1
8415a4b78de0eb06a0c715046b63b63c2a785d2d

SHA256
edde7e13debc34e655dbc59e42f66644525ac72480f510b708be6a6065e2ce4c

SHA512
62228860b22d660aef179b5394d7ce9e01d1b560b80e2f40cfa607bf703e5a52176702977e6da46794c80a16d7fe6dda07fc9a873dad29e6561fcd5e45c4d7b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tclpuoflals.opy
Filesize
205KB

MD5
deac0048a0c6ec356070a82ce292fe6f

SHA1
537f69f232356d953ce0474032efb7bcd14ef39f

SHA256
dafcc435e99f4fd4798fdd740b6379685764037093d83547ffb500f043f1d646

SHA512
4e51b1a11c010f5525c6774234f33f7c4076c067bd1cd7921cdc7c204f2032e9939b4c4740f049740ad957e5a8b1f0f1b0ed7b15c6b97f3571c6feed0d31557e

Download Submit
C:\Users\Admin\AppData\Local\Temp\xjfdjrmdyjo.r
Filesize
6KB

MD5
63ea2b1b129b3bdb981a0ab43167e734

SHA1
97f8c5869717e0fc9625aa128b0b9f473121bc0b

SHA256
db767d3f93786d24e935f5ee35b65ea6038b786cf6e57ade24404de162a0de84

SHA512
1f707e603fec74832e55bb57803461c45408ff17bd00222fb17d0bbd5faac2bb0365897e00ebaa18cdd5d84780c1153b87f7f049af8cc35306f6ffda1d878b7e

Download Submit
C:\Users\Public\vbc.exe
Filesize
423KB

MD5
d00138d4097d9e64a13f408bb7441b4f

SHA1
e7d7447a48917bb0090f4d2f80148006f91d8228

SHA256
1954e5d17d12c8b4fabdb74dec7e0001ce7a5143052430155668111e1e4039cf

SHA512
f7a3f7c59888edc4270bb31c65bd6d25d43b16d6835d3638f1693fb0fbbef1f09aa7512f7e41bf455fd96a5cb029d491d8a33b1b727c00793134fda92b933ff4

Download Submit
C:\Users\Public\vbc.exe
Filesize
423KB

MD5
d00138d4097d9e64a13f408bb7441b4f

SHA1
e7d7447a48917bb0090f4d2f80148006f91d8228

SHA256
1954e5d17d12c8b4fabdb74dec7e0001ce7a5143052430155668111e1e4039cf

SHA512
f7a3f7c59888edc4270bb31c65bd6d25d43b16d6835d3638f1693fb0fbbef1f09aa7512f7e41bf455fd96a5cb029d491d8a33b1b727c00793134fda92b933ff4

Download Submit
\Users\Admin\AppData\Local\Temp\rvcgltry.exe
Filesize
296KB

MD5
e0e1e7aa194ff7f3de17a2eafe5e92eb

SHA1
8415a4b78de0eb06a0c715046b63b63c2a785d2d

SHA256
edde7e13debc34e655dbc59e42f66644525ac72480f510b708be6a6065e2ce4c

SHA512
62228860b22d660aef179b5394d7ce9e01d1b560b80e2f40cfa607bf703e5a52176702977e6da46794c80a16d7fe6dda07fc9a873dad29e6561fcd5e45c4d7b4

Download Submit
\Users\Admin\AppData\Local\Temp\rvcgltry.exe
Filesize
296KB

MD5
e0e1e7aa194ff7f3de17a2eafe5e92eb

SHA1
8415a4b78de0eb06a0c715046b63b63c2a785d2d

SHA256
edde7e13debc34e655dbc59e42f66644525ac72480f510b708be6a6065e2ce4c

SHA512
62228860b22d660aef179b5394d7ce9e01d1b560b80e2f40cfa607bf703e5a52176702977e6da46794c80a16d7fe6dda07fc9a873dad29e6561fcd5e45c4d7b4

Download Submit
\Users\Public\vbc.exe
Filesize
423KB

MD5
d00138d4097d9e64a13f408bb7441b4f

SHA1
e7d7447a48917bb0090f4d2f80148006f91d8228

SHA256
1954e5d17d12c8b4fabdb74dec7e0001ce7a5143052430155668111e1e4039cf

SHA512
f7a3f7c59888edc4270bb31c65bd6d25d43b16d6835d3638f1693fb0fbbef1f09aa7512f7e41bf455fd96a5cb029d491d8a33b1b727c00793134fda92b933ff4

Download Submit
memory/1260-83-0x00000000074A0000-0x0000000007632000-memory.dmp

Filesize
1.6MB

Download
memory/1260-94-0x0000000004C90000-0x0000000004D72000-memory.dmp

Filesize
904KB

Download
memory/1260-93-0x0000000004C90000-0x0000000004D72000-memory.dmp

Filesize
904KB

Download
memory/1260-80-0x0000000004E20000-0x0000000004FBB000-memory.dmp

Filesize
1.6MB

Download
memory/1516-54-0x00000000727A1000-0x00000000727A4000-memory.dmp

Filesize
12KB

Download
memory/1516-59-0x000000007120D000-0x0000000071218000-memory.dmp

Filesize
44KB

Download
memory/1516-58-0x000000007120D000-0x0000000071218000-memory.dmp

Filesize
44KB

Download
memory/1516-57-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1516-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1516-55-0x0000000070221000-0x0000000070223000-memory.dmp

Filesize
8KB

Download
memory/1588-87-0x0000000000000000-mapping.dmp

Download
memory/1728-76-0x0000000000000000-mapping.dmp

Download
memory/1728-81-0x000007FEFBC01000-0x000007FEFBC03000-memory.dmp

Filesize
8KB

Download
memory/1744-62-0x0000000000000000-mapping.dmp

Download
memory/1916-67-0x0000000000000000-mapping.dmp

Download
memory/1936-74-0x000000000041F070-mapping.dmp

Download
memory/1936-82-0x00000000003A0000-0x00000000003B5000-memory.dmp

Filesize
84KB

Download
memory/1936-85-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1936-79-0x00000000002A0000-0x00000000002B5000-memory.dmp

Filesize
84KB

Download
memory/1936-78-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/1936-77-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2044-84-0x0000000000000000-mapping.dmp

Download
memory/2044-88-0x00000000009F0000-0x00000000009FE000-memory.dmp

Filesize
56KB

Download
memory/2044-89-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/2044-90-0x0000000002100000-0x0000000002403000-memory.dmp

Filesize
3.0MB

Download
memory/2044-91-0x0000000001EA0000-0x0000000001F34000-memory.dmp

Filesize
592KB

Download
memory/2044-92-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download