netwire | 928837bed8854c87d217c31969dc8a72cadc55ee5a594860272cc68dc2f147eb

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
23-02-2023 01:06

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General

Target

df770aabdc39c9255b2eab82391b1246ca57f2108c670fcba0f40b7c46c7ddb7.rtf
Size

39KB
MD5

2f33e743eb105ce162a713b1b21e429d
SHA1

ba35963190d4f31ca073682f412849970ad7019d
SHA256

df770aabdc39c9255b2eab82391b1246ca57f2108c670fcba0f40b7c46c7ddb7
SHA512

c1129baea902067a3a44bbdfb5bc8958ef67cafb6714373669da2b112feacbfff73623d34028d7678eb710b3b3479315ef2a7318ccc0454979c6d0dbe78f1c20
SSDEEP

768:5Fx0XaIsnPRIa4fwJMGNH2YRrenTu1HBO85sH4mY6u:5f0Xvx3EMKHFR/HBO85sYou

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

zekeriyasolek44.duckdns.org:3102

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
Valentine End
install_path
%Windows%\Windows DataPoint\Windows Data Start.exe
lock_executable
false
mutex
Windows
offline_keylogger
false
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 10 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/848-83-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/848-84-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/848-85-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/848-87-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/848-90-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/848-97-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1588-132-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1588-133-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1588-134-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1588-135-0x0000000000400000-0x000000000044F000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire
Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

3 1988 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 6 IoCs

Processes:

chungd4862.exechungd4862.exechungd4862.exeWindows Data Start.exeWindows Data Start.exeWindows Data Start.exe

pid process

1056 chungd4862.exe
1720 chungd4862.exe
848 chungd4862.exe
1144 Windows Data Start.exe
1764 Windows Data Start.exe
1588 Windows Data Start.exe
Loads dropped DLL 2 IoCs

Processes:

EQNEDT32.EXEchungd4862.exe

pid process

1988 EQNEDT32.EXE
848 chungd4862.exe

flow	pid	process
3	1988	EQNEDT32.EXE

pid	process
1056	chungd4862.exe
1720	chungd4862.exe
848	chungd4862.exe
1144	Windows Data Start.exe
1764	Windows Data Start.exe
1588	Windows Data Start.exe

pid	process
1988	EQNEDT32.EXE
848	chungd4862.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Windows Data Start.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Windows Data Start.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\sžHà<¬ú°*uÆÉÝR¡ = "C:\\Windows\\SysWOW64\\%Windows\\Windows DataPoint\\Windows Data Start.exe"	Windows Data Start.exe

Drops file in System32 directory 2 IoCs

Processes:

Windows Data Start.exechungd4862.exe

description	ioc	process
File created	C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe	Windows Data Start.exe
File created	C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe	chungd4862.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

chungd4862.exeWindows Data Start.exe

description	pid	process	target process
PID 1056 set thread context of 848	1056	chungd4862.exe	chungd4862.exe
PID 1144 set thread context of 1588	1144	Windows Data Start.exe	Windows Data Start.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

1988 EQNEDT32.EXE

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

pid	process
1988	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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\shell\edit	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 HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\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 HTML Editor\shell\edit\command	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	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\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\shell\edit\COMMAND	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar	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
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 MHTML Editor\shell\edit	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	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\Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	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\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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\.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\.mht\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	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\ShellEx	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
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\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
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\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	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\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	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\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	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\Excel.exe\shell\edit\ddeexec\application	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	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\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	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\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%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\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1060 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

chungd4862.exeWindows Data Start.exe

pid process

1056 chungd4862.exe
1056 chungd4862.exe
1144 Windows Data Start.exe
1144 Windows Data Start.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

chungd4862.exeWindows Data Start.exe

description pid process

Token: SeDebugPrivilege 1056 chungd4862.exe
Token: SeDebugPrivilege 1144 Windows Data Start.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1060 WINWORD.EXE
1060 WINWORD.EXE

pid	process
1060	WINWORD.EXE

pid	process
1056	chungd4862.exe
1056	chungd4862.exe
1144	Windows Data Start.exe
1144	Windows Data Start.exe

description	pid	process
Token: SeDebugPrivilege	1056	chungd4862.exe
Token: SeDebugPrivilege	1144	Windows Data Start.exe

pid	process
1060	WINWORD.EXE
1060	WINWORD.EXE

Suspicious use of WriteProcessMemory 42 IoCs

Processes:

EQNEDT32.EXEWINWORD.EXEchungd4862.exechungd4862.exeWindows Data Start.exe

description	pid	process	target process
PID 1988 wrote to memory of 1056	1988	EQNEDT32.EXE	chungd4862.exe
PID 1988 wrote to memory of 1056	1988	EQNEDT32.EXE	chungd4862.exe
PID 1988 wrote to memory of 1056	1988	EQNEDT32.EXE	chungd4862.exe
PID 1988 wrote to memory of 1056	1988	EQNEDT32.EXE	chungd4862.exe
PID 1060 wrote to memory of 1556	1060	WINWORD.EXE	splwow64.exe
PID 1060 wrote to memory of 1556	1060	WINWORD.EXE	splwow64.exe
PID 1060 wrote to memory of 1556	1060	WINWORD.EXE	splwow64.exe
PID 1060 wrote to memory of 1556	1060	WINWORD.EXE	splwow64.exe
PID 1056 wrote to memory of 1720	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 1720	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 1720	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 1720	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 1056 wrote to memory of 848	1056	chungd4862.exe	chungd4862.exe
PID 848 wrote to memory of 1144	848	chungd4862.exe	Windows Data Start.exe
PID 848 wrote to memory of 1144	848	chungd4862.exe	Windows Data Start.exe
PID 848 wrote to memory of 1144	848	chungd4862.exe	Windows Data Start.exe
PID 848 wrote to memory of 1144	848	chungd4862.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1764	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1764	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1764	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1764	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe
PID 1144 wrote to memory of 1588	1144	Windows Data Start.exe	Windows Data Start.exe

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\df770aabdc39c9255b2eab82391b1246ca57f2108c670fcba0f40b7c46c7ddb7.rtf"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1556

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:1988

C:\Users\Admin\AppData\Roaming\chungd4862.exe
"C:\Users\Admin\AppData\Roaming\chungd4862.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056

C:\Users\Admin\AppData\Roaming\chungd4862.exe
"C:\Users\Admin\AppData\Roaming\chungd4862.exe"
3⤵
- Executes dropped EXE
PID:1720

C:\Users\Admin\AppData\Roaming\chungd4862.exe
"C:\Users\Admin\AppData\Roaming\chungd4862.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:848

C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe
"C:\Windows\System32\%Windows\Windows DataPoint\Windows Data Start.exe" -m "C:\Users\Admin\AppData\Roaming\chungd4862.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1144

C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe
"C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe"
5⤵
- Executes dropped EXE
PID:1764

C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe
"C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe"
5⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
PID:1588

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Registry Run Keys / Startup Folder

T1060

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\Roaming\Microsoft\Templates\Normal.dotm
Filesize
20KB

MD5
4a89adead0c5c3356294e02000cc3163

SHA1
4f8be814338aaeae238d0d42d9dc545a5bb46429

SHA256
3a2a4b72c03ead046d6f307a1dc8855eeb2c62b06a87d6b7a7690f657d750a1f

SHA512
c8a2c1c01ffc201fa94188498ad73a9e8c58888e63eb47cc01465a942b3b9b7c383b021e67fefd59e5f0702815fa74af703fb4c738fee7497b73a07eb2c73249

Download Submit
C:\Users\Admin\AppData\Roaming\chungd4862.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
C:\Users\Admin\AppData\Roaming\chungd4862.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
C:\Users\Admin\AppData\Roaming\chungd4862.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
C:\Users\Admin\AppData\Roaming\chungd4862.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
C:\Users\Admin\AppData\Roaming\chungd4862.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
C:\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
\Users\Admin\AppData\Roaming\chungd4862.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
\Windows\SysWOW64\%Windows\Windows DataPoint\Windows Data Start.exe
Filesize
1.0MB

MD5
9e3dac5c792d10815c94ae9474c93aa8

SHA1
da3ffcfa7c41e842ea80548105fac93252149550

SHA256
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85

SHA512
69fe825e8c41cdc852407eb2d396344341ceeabcec2edb0bebe269245ca305796975a88d81d557b5cde3fe84c235fb4c26bbad60541b19709ede1240387c956b

Download Submit
memory/848-82-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/848-80-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/848-81-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/848-97-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/848-83-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/848-84-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/848-85-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/848-86-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/848-87-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/848-90-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1056-77-0x0000000008070000-0x0000000008142000-memory.dmp

Filesize
840KB

Download
memory/1056-67-0x0000000000990000-0x0000000000AA2000-memory.dmp

Filesize
1.1MB

Download
memory/1056-78-0x0000000002040000-0x000000000208C000-memory.dmp

Filesize
304KB

Download
memory/1056-76-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1056-74-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/1056-72-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/1056-73-0x0000000000290000-0x00000000002A4000-memory.dmp

Filesize
80KB

Download
memory/1060-120-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1060-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1144-101-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/1144-102-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/1144-100-0x0000000000310000-0x0000000000324000-memory.dmp

Filesize
80KB

Download
memory/1144-99-0x0000000000A30000-0x0000000000B42000-memory.dmp

Filesize
1.1MB

Download
memory/1588-128-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1588-132-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1588-133-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1588-134-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1588-135-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download