formbook | e0c35894a02a5ffeca20200d4cb17e9b354c953d5704794242117c4e6307ca08

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/03/2023, 10:01

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General

Target

8757t68657.rtf
Size

1.2MB
MD5

4235233ad7b597102f4487fc1a60a626
SHA1

bc5b2271e68226a88af51453b0d8457f14bb6ca9
SHA256

e0c35894a02a5ffeca20200d4cb17e9b354c953d5704794242117c4e6307ca08
SHA512

edd8efdb085e2adcd564f49b73873fa2c699545421dba1807a72842ccd8af5b2ac6e7221b2e5568fd472aa18b90ba71afb688dce94fe6a1d1dd46a4fd5f52632
SSDEEP

24576:vGJPA5UEY+zNc5mLmUXhXB8hfHK9AoaIS4LMSpMp76I3xNBsFIEdOlq8VawE4kSC:p

Score

10^/10

formbook b07o rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b07o

Decoy

rpalmerdecorating.co.uk

magellanalytics.net

28yorkave.com

woodburnershop.co.uk

jcw-media.com

helinica.com

yuaneju.com

akypan.top

cavidahome.com

annaswiatkowski.com

123findcapital.com

danielle.nyc

dhcons.click

ocnarf.co.uk

1wowoc.top

corbett.one

extersolutions.com

fcukart.com

fadaona.online

guangness.top

Signatures

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

Formbook payload 5 IoCs

rat

resource	yara_rule
behavioral1/memory/328-81-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/328-94-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/328-99-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1132-103-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1132-105-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	968	EQNEDT32.EXE

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1460	word.exe
672	wdawsu.exe
328	wdawsu.exe

Loads dropped DLL 4 IoCs

pid	Process
968	EQNEDT32.EXE
1460	word.exe
1460	word.exe
672	wdawsu.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 672 set thread context of 328	672	wdawsu.exe	33
PID 328 set thread context of 1228	328	wdawsu.exe	15
PID 328 set thread context of 1228	328	wdawsu.exe	15
PID 1132 set thread context of 1228	1132	help.exe	15

Drops file in Windows directory 1 IoCs

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

pid	Process
968	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\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\ = "&Edit"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	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 deleted	\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\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	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
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar	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\edit	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\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\shell\edit\COMMAND	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 MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	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\htmlfile\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	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
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	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\htmlfile\shell\Print\command	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 (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	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\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	WINWORD.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"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	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 Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word	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\14	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open"	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\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1712	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
328	wdawsu.exe
328	wdawsu.exe
328	wdawsu.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe
1132	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1228	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
672	wdawsu.exe
328	wdawsu.exe
328	wdawsu.exe
328	wdawsu.exe
328	wdawsu.exe
1132	help.exe
1132	help.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	328	wdawsu.exe
Token: SeShutdownPrivilege	1228	Explorer.EXE
Token: SeShutdownPrivilege	1228	Explorer.EXE
Token: SeShutdownPrivilege	1228	Explorer.EXE
Token: SeDebugPrivilege	1132	help.exe
Token: SeShutdownPrivilege	1228	Explorer.EXE
Token: SeShutdownPrivilege	1228	Explorer.EXE

Suspicious use of FindShellTrayWindow 14 IoCs

pid	Process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1712	WINWORD.EXE
1712	WINWORD.EXE

Suspicious use of UnmapMainImage 9 IoCs

pid	Process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 1460	968	EQNEDT32.EXE	31
PID 968 wrote to memory of 1460	968	EQNEDT32.EXE	31
PID 968 wrote to memory of 1460	968	EQNEDT32.EXE	31
PID 968 wrote to memory of 1460	968	EQNEDT32.EXE	31
PID 1460 wrote to memory of 672	1460	word.exe	32
PID 1460 wrote to memory of 672	1460	word.exe	32
PID 1460 wrote to memory of 672	1460	word.exe	32
PID 1460 wrote to memory of 672	1460	word.exe	32
PID 672 wrote to memory of 328	672	wdawsu.exe	33
PID 672 wrote to memory of 328	672	wdawsu.exe	33
PID 672 wrote to memory of 328	672	wdawsu.exe	33
PID 672 wrote to memory of 328	672	wdawsu.exe	33
PID 672 wrote to memory of 328	672	wdawsu.exe	33
PID 328 wrote to memory of 1132	328	wdawsu.exe	36
PID 328 wrote to memory of 1132	328	wdawsu.exe	36
PID 328 wrote to memory of 1132	328	wdawsu.exe	36
PID 328 wrote to memory of 1132	328	wdawsu.exe	36
PID 1132 wrote to memory of 1972	1132	help.exe	37
PID 1132 wrote to memory of 1972	1132	help.exe	37
PID 1132 wrote to memory of 1972	1132	help.exe	37
PID 1132 wrote to memory of 1972	1132	help.exe	37
PID 1712 wrote to memory of 1220	1712	WINWORD.EXE	39
PID 1712 wrote to memory of 1220	1712	WINWORD.EXE	39
PID 1712 wrote to memory of 1220	1712	WINWORD.EXE	39
PID 1712 wrote to memory of 1220	1712	WINWORD.EXE	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
PID:1228
- 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\8757t68657.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:1712
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:1220

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:968
- 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:1460
- - C:\Users\Admin\AppData\Local\Temp\wdawsu.exe
    "C:\Users\Admin\AppData\Local\Temp\wdawsu.exe" C:\Users\Admin\AppData\Local\Temp\hemeats.oj
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:672
  - - C:\Users\Admin\AppData\Local\Temp\wdawsu.exe
      "C:\Users\Admin\AppData\Local\Temp\wdawsu.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:328
    - - C:\Windows\SysWOW64\help.exe
        
        "C:\Windows\SysWOW64\help.exe"
        5⤵
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1132
      - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Users\Admin\AppData\Local\Temp\wdawsu.exe"
        6⤵
        
        PID:1972

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hemeats.oj

Filesize
5KB

MD5
8ce91e5eeafa68e51bef3f50c926381e

SHA1
5cb5d92062d179dd39914cc7852bce0810a70ef7

SHA256
9347e51b2ded98d80c0855c7fc644d0b81901e83362926f7f257a20eb4338933

SHA512
4bc66f74ff1604915f84b6a72fa3e3750bc7a75c7a65f54fc9c581bbd1fa0d1d24fa30f3e645fdff44973fd5df3c18f31bd13f120eb7debd4944af0c925cd638

Download Submit
C:\Users\Admin\AppData\Local\Temp\wdawsu.exe

Filesize
99KB

MD5
a4a3e5290096411bb27f8c7ad4575eca

SHA1
5c8a178bf433816679de285e1d136b307b0ac38c

SHA256
12a7cd1058647b4bf7e712fe8e35c252df238d9620700f1757c65d1c734767ea

SHA512
f8c50e847938694cde24d5b5a0987fce7359bdfd84b65de607e2cfcb3400f00d0afcfc0d3f9884f60aa0804f6d5431632f49ef55ca99fde8191812d21031fa77

Download Submit
C:\Users\Admin\AppData\Local\Temp\wdawsu.exe

Filesize
99KB

MD5
a4a3e5290096411bb27f8c7ad4575eca

SHA1
5c8a178bf433816679de285e1d136b307b0ac38c

SHA256
12a7cd1058647b4bf7e712fe8e35c252df238d9620700f1757c65d1c734767ea

SHA512
f8c50e847938694cde24d5b5a0987fce7359bdfd84b65de607e2cfcb3400f00d0afcfc0d3f9884f60aa0804f6d5431632f49ef55ca99fde8191812d21031fa77

Download Submit
C:\Users\Admin\AppData\Local\Temp\wdawsu.exe

Filesize
99KB

MD5
a4a3e5290096411bb27f8c7ad4575eca

SHA1
5c8a178bf433816679de285e1d136b307b0ac38c

SHA256
12a7cd1058647b4bf7e712fe8e35c252df238d9620700f1757c65d1c734767ea

SHA512
f8c50e847938694cde24d5b5a0987fce7359bdfd84b65de607e2cfcb3400f00d0afcfc0d3f9884f60aa0804f6d5431632f49ef55ca99fde8191812d21031fa77

Download Submit
C:\Users\Admin\AppData\Local\Temp\wdawsu.exe

Filesize
99KB

MD5
a4a3e5290096411bb27f8c7ad4575eca

SHA1
5c8a178bf433816679de285e1d136b307b0ac38c

SHA256
12a7cd1058647b4bf7e712fe8e35c252df238d9620700f1757c65d1c734767ea

SHA512
f8c50e847938694cde24d5b5a0987fce7359bdfd84b65de607e2cfcb3400f00d0afcfc0d3f9884f60aa0804f6d5431632f49ef55ca99fde8191812d21031fa77

Download Submit
C:\Users\Admin\AppData\Local\Temp\ybhei.od

Filesize
205KB

MD5
b26a681caac74047d4a6c33914acd445

SHA1
ca601d937bcf02cb56a60743b2e7e7c228bb1b71

SHA256
c4d973da2c0cdc665178d02a480d80549a19166bd8653bfb28097a12d7d52133

SHA512
e1f4fc14e8b1bd8b4c882139060570dd022e7a902321c496e2fe137c2b95e91ae5384ea61f3a5e5b78a0019ea1cbbe6d8b5f12163fcf437a7039af8dfea47a8d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
20KB

MD5
97e99b04c4fe2ef0458b48763536071a

SHA1
bc299f83aaf797053334d6b8ada5322ec3c0f7a1

SHA256
baa42f283e9ea48bc944bcbb57f495f029a1f54522acad24d48d315ae89023ee

SHA512
18dfe22df2c81d5daffb08b6e7f05dc5d7082a9078aea0f99d2fc9e4ba0e132d91fded5d3a2fbc7b7bd918c2e608b630e5c9797b896aee28606b87f639524a13

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

Filesize
304KB

MD5
fd498a1be2c83df884266ad732f7a3c4

SHA1
d75f3be9a3ab927ede5e4953a28c99e6b2584cec

SHA256
d79d4f61a8ac7e72f4b51fd872317a7d9feb84a46e47bebd09eb60c8a34ec057

SHA512
b1280bce16fb24c3b042eb391faf846da9cf3409ca6ac21d1f584b14c1f9737b7e7cf1fecf47b8ed49ab26df1f53af69972806a5656d7ae10adaa70005a93772

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

Filesize
304KB

MD5
fd498a1be2c83df884266ad732f7a3c4

SHA1
d75f3be9a3ab927ede5e4953a28c99e6b2584cec

SHA256
d79d4f61a8ac7e72f4b51fd872317a7d9feb84a46e47bebd09eb60c8a34ec057

SHA512
b1280bce16fb24c3b042eb391faf846da9cf3409ca6ac21d1f584b14c1f9737b7e7cf1fecf47b8ed49ab26df1f53af69972806a5656d7ae10adaa70005a93772

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

Filesize
304KB

MD5
fd498a1be2c83df884266ad732f7a3c4

SHA1
d75f3be9a3ab927ede5e4953a28c99e6b2584cec

SHA256
d79d4f61a8ac7e72f4b51fd872317a7d9feb84a46e47bebd09eb60c8a34ec057

SHA512
b1280bce16fb24c3b042eb391faf846da9cf3409ca6ac21d1f584b14c1f9737b7e7cf1fecf47b8ed49ab26df1f53af69972806a5656d7ae10adaa70005a93772

Download Submit
\Users\Admin\AppData\Local\Temp\wdawsu.exe

Filesize
99KB

MD5
a4a3e5290096411bb27f8c7ad4575eca

SHA1
5c8a178bf433816679de285e1d136b307b0ac38c

SHA256
12a7cd1058647b4bf7e712fe8e35c252df238d9620700f1757c65d1c734767ea

SHA512
f8c50e847938694cde24d5b5a0987fce7359bdfd84b65de607e2cfcb3400f00d0afcfc0d3f9884f60aa0804f6d5431632f49ef55ca99fde8191812d21031fa77

Download Submit
\Users\Admin\AppData\Local\Temp\wdawsu.exe

Filesize
99KB

MD5
a4a3e5290096411bb27f8c7ad4575eca

SHA1
5c8a178bf433816679de285e1d136b307b0ac38c

SHA256
12a7cd1058647b4bf7e712fe8e35c252df238d9620700f1757c65d1c734767ea

SHA512
f8c50e847938694cde24d5b5a0987fce7359bdfd84b65de607e2cfcb3400f00d0afcfc0d3f9884f60aa0804f6d5431632f49ef55ca99fde8191812d21031fa77

Download Submit
\Users\Admin\AppData\Local\Temp\wdawsu.exe

Filesize
99KB

MD5
a4a3e5290096411bb27f8c7ad4575eca

SHA1
5c8a178bf433816679de285e1d136b307b0ac38c

SHA256
12a7cd1058647b4bf7e712fe8e35c252df238d9620700f1757c65d1c734767ea

SHA512
f8c50e847938694cde24d5b5a0987fce7359bdfd84b65de607e2cfcb3400f00d0afcfc0d3f9884f60aa0804f6d5431632f49ef55ca99fde8191812d21031fa77

Download Submit
\Users\Admin\AppData\Roaming\word.exe

Filesize
304KB

MD5
fd498a1be2c83df884266ad732f7a3c4

SHA1
d75f3be9a3ab927ede5e4953a28c99e6b2584cec

SHA256
d79d4f61a8ac7e72f4b51fd872317a7d9feb84a46e47bebd09eb60c8a34ec057

SHA512
b1280bce16fb24c3b042eb391faf846da9cf3409ca6ac21d1f584b14c1f9737b7e7cf1fecf47b8ed49ab26df1f53af69972806a5656d7ae10adaa70005a93772

Download Submit
memory/328-91-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/328-81-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/328-92-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/328-94-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/328-96-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/328-99-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1132-103-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1132-107-0x00000000005B0000-0x0000000000643000-memory.dmp

Filesize
588KB

Download
memory/1132-105-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1132-104-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/1132-100-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1132-98-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1228-95-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1228-97-0x0000000005000000-0x00000000050BB000-memory.dmp

Filesize
748KB

Download
memory/1228-86-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1228-93-0x0000000007200000-0x00000000073A9000-memory.dmp

Filesize
1.7MB

Download
memory/1228-109-0x0000000007D80000-0x0000000007EFB000-memory.dmp

Filesize
1.5MB

Download
memory/1228-110-0x0000000007D80000-0x0000000007EFB000-memory.dmp

Filesize
1.5MB

Download
memory/1228-113-0x0000000007D80000-0x0000000007EFB000-memory.dmp

Filesize
1.5MB

Download
memory/1712-136-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1712-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download