agenttesla | f7925b0edcb383f181bbb45b29acaad0b837f0ea742a755e47aed688bcd170cf

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
03-12-2023 01:46

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General

Target

f7925b0edcb383f181bbb45b29acaad0b837f0ea742a755e47aed688bcd170cf.rtf
Size

58KB
MD5

6ee6e6e58e88fbb222f7b1c8e37973d7
SHA1

fad289b5872a39a24d151ba59102c8d7c2e73e35
SHA256

f7925b0edcb383f181bbb45b29acaad0b837f0ea742a755e47aed688bcd170cf
SHA512

439dd171e5fcb4d30928b2fa19f17f709ca5056ae097a03decd7b9df6da5726eaf3b93499958660cecf75eef0d25d575216e5b6009f3ff68756c949ff272abc8
SSDEEP

1536:zU3fjdJnp5MMS+IX/tlKcEVM0l+Sdym9NEPTpKzEjs3jHBE:XtlKc2fl+SdBHErpKzEjs3LO

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

3 2516 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

wlanext.exedoubbdi.exedoubbdi.exedoubbdi.exe

pid process

2660 wlanext.exe
2444 doubbdi.exe
1548 doubbdi.exe
2704 doubbdi.exe
Loads dropped DLL 5 IoCs

Processes:

EQNEDT32.EXEwlanext.exedoubbdi.exe

pid process

2516 EQNEDT32.EXE
2660 wlanext.exe
2660 wlanext.exe
2444 doubbdi.exe
2444 doubbdi.exe
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

flow	pid	process
3	2516	EQNEDT32.EXE

pid	process
2660	wlanext.exe
2444	doubbdi.exe
1548	doubbdi.exe
2704	doubbdi.exe

pid	process
2516	EQNEDT32.EXE
2660	wlanext.exe
2660	wlanext.exe
2444	doubbdi.exe
2444	doubbdi.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

doubbdi.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

doubbdi.exe

description pid process target process

PID 2444 set thread context of 2704 2444 doubbdi.exe doubbdi.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

description	pid	process	target process
PID 2444 set thread context of 2704	2444	doubbdi.exe	doubbdi.exe

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

NSIS installer 8 IoCs

installer

Processes:

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

Office loads VBA resources, possible macro or embedded object present
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

2516 EQNEDT32.EXE

pid	process
2516	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&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 created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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	WINWORD.EXE
Key created	\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 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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt	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
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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\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-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	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\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-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

2124 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

doubbdi.exe

pid process

2704 doubbdi.exe
2704 doubbdi.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

doubbdi.exe

pid process

2444 doubbdi.exe
2444 doubbdi.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

doubbdi.exe

description pid process

Token: SeDebugPrivilege 2704 doubbdi.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

2124 WINWORD.EXE
2124 WINWORD.EXE

pid	process
2124	WINWORD.EXE

pid	process
2704	doubbdi.exe
2704	doubbdi.exe

pid	process
2444	doubbdi.exe
2444	doubbdi.exe

description	pid	process
Token: SeDebugPrivilege	2704	doubbdi.exe

pid	process
2124	WINWORD.EXE
2124	WINWORD.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

EQNEDT32.EXEwlanext.exedoubbdi.exeWINWORD.EXE

description	pid	process	target process
PID 2516 wrote to memory of 2660	2516	EQNEDT32.EXE	wlanext.exe
PID 2516 wrote to memory of 2660	2516	EQNEDT32.EXE	wlanext.exe
PID 2516 wrote to memory of 2660	2516	EQNEDT32.EXE	wlanext.exe
PID 2516 wrote to memory of 2660	2516	EQNEDT32.EXE	wlanext.exe
PID 2660 wrote to memory of 2444	2660	wlanext.exe	doubbdi.exe
PID 2660 wrote to memory of 2444	2660	wlanext.exe	doubbdi.exe
PID 2660 wrote to memory of 2444	2660	wlanext.exe	doubbdi.exe
PID 2660 wrote to memory of 2444	2660	wlanext.exe	doubbdi.exe
PID 2444 wrote to memory of 1548	2444	doubbdi.exe	doubbdi.exe
PID 2444 wrote to memory of 1548	2444	doubbdi.exe	doubbdi.exe
PID 2444 wrote to memory of 1548	2444	doubbdi.exe	doubbdi.exe
PID 2444 wrote to memory of 1548	2444	doubbdi.exe	doubbdi.exe
PID 2444 wrote to memory of 2704	2444	doubbdi.exe	doubbdi.exe
PID 2444 wrote to memory of 2704	2444	doubbdi.exe	doubbdi.exe
PID 2444 wrote to memory of 2704	2444	doubbdi.exe	doubbdi.exe
PID 2444 wrote to memory of 2704	2444	doubbdi.exe	doubbdi.exe
PID 2444 wrote to memory of 2704	2444	doubbdi.exe	doubbdi.exe
PID 2124 wrote to memory of 2008	2124	WINWORD.EXE	splwow64.exe
PID 2124 wrote to memory of 2008	2124	WINWORD.EXE	splwow64.exe
PID 2124 wrote to memory of 2008	2124	WINWORD.EXE	splwow64.exe
PID 2124 wrote to memory of 2008	2124	WINWORD.EXE	splwow64.exe

outlook_office_path 1 IoCs

Processes:

doubbdi.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe

outlook_win_path 1 IoCs

Processes:

doubbdi.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.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\f7925b0edcb383f181bbb45b29acaad0b837f0ea742a755e47aed688bcd170cf.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:2124

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2008

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:2516

C:\Users\Admin\AppData\Roaming\wlanext.exe
"C:\Users\Admin\AppData\Roaming\wlanext.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2660

C:\Users\Admin\AppData\Local\Temp\doubbdi.exe
"C:\Users\Admin\AppData\Local\Temp\doubbdi.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2444

C:\Users\Admin\AppData\Local\Temp\doubbdi.exe
"C:\Users\Admin\AppData\Local\Temp\doubbdi.exe"
4⤵
- Executes dropped EXE
PID:1548

C:\Users\Admin\AppData\Local\Temp\doubbdi.exe
"C:\Users\Admin\AppData\Local\Temp\doubbdi.exe"
4⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\doubbdi.exe

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

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

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

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

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

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

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

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

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\pxqopxxmqh.mzk

Filesize
334KB

MD5
043bdf6ecd9749b3947423bc584f7af9

SHA1
7705ddeb913cb220c29a79859d6a76d64f3f7c46

SHA256
e53e05f266ca0f1e7e5f7c5fc91df1c9801cc708be3ae080f994aef1c2ef011c

SHA512
3e47886d7704bdcaa50e1484650e9ec01bc9c86ce3ee3d58bb74d09326e3d94ab83fe90009c75a4acdaa0a1fa7cd5e377f8f059040ef019737218b3f14fce065

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

Filesize
20KB

MD5
bc8c9ce4db79c21fba59da16242545bb

SHA1
85f928609c794659f65c7ccc224472f75ef2a652

SHA256
bf932146a239ab5d268a03089966905c4cf6d4c02e22f2bc194ae27961da86bb

SHA512
9dd8d6611fe34f976203e07f2ceedf6932911117ba9ac81a48d21b6063563943c3002d28a1f799db71e3eb52ca2e60edf6776cea6c61cdd7502e31411d2dde57

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

Filesize
405KB

MD5
8bfd7886121330aca3002b5b1e768740

SHA1
1dae238a6f5c6fb2074f8f7e9dccdaa625ccc71e

SHA256
03b950d316f2e66e637a9cfdd2f769d5a53296b0459df9cb6ed0fc0d25282958

SHA512
48354e5f6af35bce559d1476752cea9ebc4637e7792f8531b452b076c9949dca2892948c85e5b42ceebdc45cc3c21d03ce039c22983451c7c38b939a08528ee1

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

Filesize
405KB

MD5
8bfd7886121330aca3002b5b1e768740

SHA1
1dae238a6f5c6fb2074f8f7e9dccdaa625ccc71e

SHA256
03b950d316f2e66e637a9cfdd2f769d5a53296b0459df9cb6ed0fc0d25282958

SHA512
48354e5f6af35bce559d1476752cea9ebc4637e7792f8531b452b076c9949dca2892948c85e5b42ceebdc45cc3c21d03ce039c22983451c7c38b939a08528ee1

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

Filesize
405KB

MD5
8bfd7886121330aca3002b5b1e768740

SHA1
1dae238a6f5c6fb2074f8f7e9dccdaa625ccc71e

SHA256
03b950d316f2e66e637a9cfdd2f769d5a53296b0459df9cb6ed0fc0d25282958

SHA512
48354e5f6af35bce559d1476752cea9ebc4637e7792f8531b452b076c9949dca2892948c85e5b42ceebdc45cc3c21d03ce039c22983451c7c38b939a08528ee1

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

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

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

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

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

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

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

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

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

Filesize
405KB

MD5
8bfd7886121330aca3002b5b1e768740

SHA1
1dae238a6f5c6fb2074f8f7e9dccdaa625ccc71e

SHA256
03b950d316f2e66e637a9cfdd2f769d5a53296b0459df9cb6ed0fc0d25282958

SHA512
48354e5f6af35bce559d1476752cea9ebc4637e7792f8531b452b076c9949dca2892948c85e5b42ceebdc45cc3c21d03ce039c22983451c7c38b939a08528ee1

Download Submit
memory/2124-45-0x000000007131D000-0x0000000071328000-memory.dmp

Filesize
44KB

Download
memory/2124-2-0x000000007131D000-0x0000000071328000-memory.dmp

Filesize
44KB

Download
memory/2124-71-0x000000007131D000-0x0000000071328000-memory.dmp

Filesize
44KB

Download
memory/2124-0-0x000000002F8A1000-0x000000002F8A2000-memory.dmp

Filesize
4KB

Download
memory/2124-70-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2124-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2444-25-0x0000000000100000-0x0000000000102000-memory.dmp

Filesize
8KB

Download
memory/2704-40-0x000000006AFB0000-0x000000006B69E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-48-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2704-43-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2704-44-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2704-41-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2704-46-0x000000006AFB0000-0x000000006B69E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2704-42-0x0000000000310000-0x0000000000352000-memory.dmp

Filesize
264KB

Download
memory/2704-49-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2704-50-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2704-51-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2704-35-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2704-34-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2704-31-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download