formbook | e8527234d4aa280d1dd664199beb922f040da17b0e83424b9a9a8f4cc00a840c

Analysis

max time kernel
214s
max time network
163s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 09:02

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General

Target

RFQ-PO5510318.rtf
Size

3KB
MD5

dc68a5544371a22a377e8243f9e54533
SHA1

451848240fcb806919f471db0ee65a929f443295
SHA256

e8527234d4aa280d1dd664199beb922f040da17b0e83424b9a9a8f4cc00a840c
SHA512

fb644fd4e6d387bb4014a159a780ff834309af0164fa96863cd84d9d8f5728ff6583b2bacdf05e9634524b0a2494d868976a88f09cd18b02e1e29f5374893c56

Score

10^/10

formbook h3ha rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h3ha

Decoy

ideas-dulces.store

store1995.store

swuhn.com

ninideal.com

musiqhaus.com

quranchart.com

kszq26.club

lightfx.online

thetickettruth.com

meritloancubk.com

lawnforcement.com

sogeanetwork.com

thedinoexotics.com

kojima-ah.net

gr-myab3z.xyz

platiniuminestor.net

reviewsiske.com

stessil-lifestyle.com

goodqjourney.biz

cirimpianti.com

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1948-75-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1948-81-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

5 988 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

word.exemdjqnwsns.exemdjqnwsns.exe

pid process

1528 word.exe
1628 mdjqnwsns.exe
1948 mdjqnwsns.exe
Loads dropped DLL 3 IoCs

Processes:

EQNEDT32.EXEword.exemdjqnwsns.exe

pid process

988 EQNEDT32.EXE
1528 word.exe
1628 mdjqnwsns.exe

flow	pid	process
5	988	EQNEDT32.EXE

pid	process
1528	word.exe
1628	mdjqnwsns.exe
1948	mdjqnwsns.exe

pid	process
988	EQNEDT32.EXE
1528	word.exe
1628	mdjqnwsns.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

mdjqnwsns.exemdjqnwsns.exe

description	pid	process	target process
PID 1628 set thread context of 1948	1628	mdjqnwsns.exe	mdjqnwsns.exe
PID 1948 set thread context of 1220	1948	mdjqnwsns.exe	Explorer.EXE
PID 1948 set thread context of 1220	1948	mdjqnwsns.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

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

NSIS installer 6 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\word.exe	nsis_installer_1
\Users\Admin\AppData\Roaming\word.exe	nsis_installer_2
C:\Users\Admin\AppData\Roaming\word.exe	nsis_installer_1
C:\Users\Admin\AppData\Roaming\word.exe	nsis_installer_2
C:\Users\Admin\AppData\Roaming\word.exe	nsis_installer_1
C:\Users\Admin\AppData\Roaming\word.exe	nsis_installer_2

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

988 EQNEDT32.EXE

pid	process
988	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	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\edit\COMMAND	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML 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
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	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 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\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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\edit	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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 HTML Editor\shell\edit\command	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

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

944 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

mdjqnwsns.exe

pid process

1948 mdjqnwsns.exe
1948 mdjqnwsns.exe
1948 mdjqnwsns.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

mdjqnwsns.exemdjqnwsns.exe

pid process

1628 mdjqnwsns.exe
1948 mdjqnwsns.exe
1948 mdjqnwsns.exe

pid	process
944	WINWORD.EXE

pid	process
1948	mdjqnwsns.exe
1948	mdjqnwsns.exe
1948	mdjqnwsns.exe

pid	process
1628	mdjqnwsns.exe
1948	mdjqnwsns.exe
1948	mdjqnwsns.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

mdjqnwsns.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1948	mdjqnwsns.exe
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE

Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

944 WINWORD.EXE
944 WINWORD.EXE

pid	process
944	WINWORD.EXE
944	WINWORD.EXE

Suspicious use of UnmapMainImage 9 IoCs

Processes:

Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

EQNEDT32.EXEword.exemdjqnwsns.exeWINWORD.EXE

description	pid	process	target process
PID 988 wrote to memory of 1528	988	EQNEDT32.EXE	word.exe
PID 988 wrote to memory of 1528	988	EQNEDT32.EXE	word.exe
PID 988 wrote to memory of 1528	988	EQNEDT32.EXE	word.exe
PID 988 wrote to memory of 1528	988	EQNEDT32.EXE	word.exe
PID 1528 wrote to memory of 1628	1528	word.exe	mdjqnwsns.exe
PID 1528 wrote to memory of 1628	1528	word.exe	mdjqnwsns.exe
PID 1528 wrote to memory of 1628	1528	word.exe	mdjqnwsns.exe
PID 1528 wrote to memory of 1628	1528	word.exe	mdjqnwsns.exe
PID 1628 wrote to memory of 1948	1628	mdjqnwsns.exe	mdjqnwsns.exe
PID 1628 wrote to memory of 1948	1628	mdjqnwsns.exe	mdjqnwsns.exe
PID 1628 wrote to memory of 1948	1628	mdjqnwsns.exe	mdjqnwsns.exe
PID 1628 wrote to memory of 1948	1628	mdjqnwsns.exe	mdjqnwsns.exe
PID 1628 wrote to memory of 1948	1628	mdjqnwsns.exe	mdjqnwsns.exe
PID 944 wrote to memory of 1644	944	WINWORD.EXE	splwow64.exe
PID 944 wrote to memory of 1644	944	WINWORD.EXE	splwow64.exe
PID 944 wrote to memory of 1644	944	WINWORD.EXE	splwow64.exe
PID 944 wrote to memory of 1644	944	WINWORD.EXE	splwow64.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 UnmapMainImage
PID:1220

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\RFQ-PO5510318.rtf"
2⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
3⤵
PID:1644

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:988

C:\Users\Admin\AppData\Roaming\word.exe
C:\Users\Admin\AppData\Roaming\word.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1528

C:\Users\Admin\AppData\Local\Temp\mdjqnwsns.exe
"C:\Users\Admin\AppData\Local\Temp\mdjqnwsns.exe" C:\Users\Admin\AppData\Local\Temp\ntqne.lhw
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1628

C:\Users\Admin\AppData\Local\Temp\mdjqnwsns.exe
"C:\Users\Admin\AppData\Local\Temp\mdjqnwsns.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1948

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

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\mdjqnwsns.exe
Filesize
99KB

MD5
11c3ab1bdeb529b2342d00f23bff49a9

SHA1
00b4c08bcbe29e58b45fa416228244f2c51a2370

SHA256
b71cb083b23743d6f22f94ab761cfb1d5f4adeaf52931c45e80cdc1c6fbf311f

SHA512
8504a88bc5e9e6009d4aad09d4e0673f5d6ce6faee355c6355d63f141be7ec4e59a202a8faf307c0bec703f6240c971eb0ce9c56412c3301abe2783bfddde706

Download Submit
C:\Users\Admin\AppData\Local\Temp\mdjqnwsns.exe
Filesize
99KB

MD5
11c3ab1bdeb529b2342d00f23bff49a9

SHA1
00b4c08bcbe29e58b45fa416228244f2c51a2370

SHA256
b71cb083b23743d6f22f94ab761cfb1d5f4adeaf52931c45e80cdc1c6fbf311f

SHA512
8504a88bc5e9e6009d4aad09d4e0673f5d6ce6faee355c6355d63f141be7ec4e59a202a8faf307c0bec703f6240c971eb0ce9c56412c3301abe2783bfddde706

Download Submit
C:\Users\Admin\AppData\Local\Temp\mdjqnwsns.exe
Filesize
99KB

MD5
11c3ab1bdeb529b2342d00f23bff49a9

SHA1
00b4c08bcbe29e58b45fa416228244f2c51a2370

SHA256
b71cb083b23743d6f22f94ab761cfb1d5f4adeaf52931c45e80cdc1c6fbf311f

SHA512
8504a88bc5e9e6009d4aad09d4e0673f5d6ce6faee355c6355d63f141be7ec4e59a202a8faf307c0bec703f6240c971eb0ce9c56412c3301abe2783bfddde706

Download Submit
C:\Users\Admin\AppData\Local\Temp\ntqne.lhw
Filesize
5KB

MD5
9628a17900926e22be1480ff8afc0d23

SHA1
24abf02aae778ca21d3d3dcea0424657073d6379

SHA256
1f2569198ff43e2b4631551b476548358bb3897ea7e3b225a7510c205d9e0cf2

SHA512
2c162cb7f39c68c2bad0b0162a81da64dab74970ad45eb4ccc5a83d112c9605c1a0bfad4e21247a74fca03adc27910aa7511fb72d9ca5990aec61dae89c5cc91

Download Submit
C:\Users\Admin\AppData\Local\Temp\rfwhrrpvpxt.zc
Filesize
185KB

MD5
2022819749af166933226201a6be48e0

SHA1
563dfb208ec2d37d0a15af9f206ff3ba2b78cb65

SHA256
94a3aec6aeffccb1ca748e779e4e05e1573133d666e187f8404e82febf464423

SHA512
48a956c6de02d29da4af65de70d018f5fb0ada90b67722cde33f0ad40e8b65a0e39f64ae85f20b90013b0b408137d63d3ddc8d82ee112fb5ee0124011cafa61d

Download Submit
C:\Users\Admin\AppData\Roaming\word.exe
Filesize
478KB

MD5
9bd360dd34c4b615db32bcb9c1b3c661

SHA1
a9df132add59e1d0fa66ecc9b45a79d99be93a45

SHA256
7dbd60ad5baa025d23d2f14c79ab27d6294f897485356329b29da46159e4a537

SHA512
6c726f0ee4e4113643970f5d9538b9dfd093a24a9232e59e0e2f120162a484a40ab67d89af4680ad87f89d1c558b4dce4293e3fc3017d826376b6f865d1cbb45

Download Submit
C:\Users\Admin\AppData\Roaming\word.exe
Filesize
478KB

MD5
9bd360dd34c4b615db32bcb9c1b3c661

SHA1
a9df132add59e1d0fa66ecc9b45a79d99be93a45

SHA256
7dbd60ad5baa025d23d2f14c79ab27d6294f897485356329b29da46159e4a537

SHA512
6c726f0ee4e4113643970f5d9538b9dfd093a24a9232e59e0e2f120162a484a40ab67d89af4680ad87f89d1c558b4dce4293e3fc3017d826376b6f865d1cbb45

Download Submit
\Users\Admin\AppData\Local\Temp\mdjqnwsns.exe
Filesize
99KB

MD5
11c3ab1bdeb529b2342d00f23bff49a9

SHA1
00b4c08bcbe29e58b45fa416228244f2c51a2370

SHA256
b71cb083b23743d6f22f94ab761cfb1d5f4adeaf52931c45e80cdc1c6fbf311f

SHA512
8504a88bc5e9e6009d4aad09d4e0673f5d6ce6faee355c6355d63f141be7ec4e59a202a8faf307c0bec703f6240c971eb0ce9c56412c3301abe2783bfddde706

Download Submit
\Users\Admin\AppData\Local\Temp\mdjqnwsns.exe
Filesize
99KB

MD5
11c3ab1bdeb529b2342d00f23bff49a9

SHA1
00b4c08bcbe29e58b45fa416228244f2c51a2370

SHA256
b71cb083b23743d6f22f94ab761cfb1d5f4adeaf52931c45e80cdc1c6fbf311f

SHA512
8504a88bc5e9e6009d4aad09d4e0673f5d6ce6faee355c6355d63f141be7ec4e59a202a8faf307c0bec703f6240c971eb0ce9c56412c3301abe2783bfddde706

Download Submit
\Users\Admin\AppData\Roaming\word.exe
Filesize
478KB

MD5
9bd360dd34c4b615db32bcb9c1b3c661

SHA1
a9df132add59e1d0fa66ecc9b45a79d99be93a45

SHA256
7dbd60ad5baa025d23d2f14c79ab27d6294f897485356329b29da46159e4a537

SHA512
6c726f0ee4e4113643970f5d9538b9dfd093a24a9232e59e0e2f120162a484a40ab67d89af4680ad87f89d1c558b4dce4293e3fc3017d826376b6f865d1cbb45

Download Submit
memory/944-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/944-58-0x000000007143D000-0x0000000071448000-memory.dmp

Filesize
44KB

Download
memory/944-57-0x00000000767C1000-0x00000000767C3000-memory.dmp

Filesize
8KB

Download
memory/944-54-0x00000000729D1000-0x00000000729D4000-memory.dmp

Filesize
12KB

Download
memory/944-85-0x000000007143D000-0x0000000071448000-memory.dmp

Filesize
44KB

Download
memory/944-55-0x0000000070451000-0x0000000070453000-memory.dmp

Filesize
8KB

Download
memory/944-84-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1220-80-0x00000000048C0000-0x00000000049C0000-memory.dmp

Filesize
1024KB

Download
memory/1220-78-0x0000000006540000-0x0000000006645000-memory.dmp

Filesize
1.0MB

Download
memory/1528-61-0x0000000000000000-mapping.dmp

Download
memory/1628-66-0x0000000000000000-mapping.dmp

Download
memory/1644-83-0x000007FEFBEE1000-0x000007FEFBEE3000-memory.dmp

Filesize
8KB

Download
memory/1644-82-0x0000000000000000-mapping.dmp

Download
memory/1948-76-0x0000000000A70000-0x0000000000D73000-memory.dmp

Filesize
3.0MB

Download
memory/1948-81-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1948-79-0x0000000000310000-0x0000000000324000-memory.dmp

Filesize
80KB

Download
memory/1948-77-0x00000000002C0000-0x00000000002D4000-memory.dmp

Filesize
80KB

Download
memory/1948-75-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1948-73-0x000000000041F0D0-mapping.dmp

Download