agenttesla | 14b2a0a27bc9c98e606495cf2d612db931d125983262b780e30d6f48e4d59b50

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
02-12-2023 01:33

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General

Target

14b2a0a27bc9c98e606495cf2d612db931d125983262b780e30d6f48e4d59b50.xls
Size

391KB
MD5

c198b379975c143eefceef1d79a20e17
SHA1

779ec72a2e929c5ba0f1b6db8922453c76177e38
SHA256

14b2a0a27bc9c98e606495cf2d612db931d125983262b780e30d6f48e4d59b50
SHA512

20224151e72415d17e47507a417fb8898d9b5e70a6749ce7e5fbe72e3f6b5cea6caee0eb1125ad327c8028fea7cf8722306171c376c53ca4bdd23f6fbab14ef8
SSDEEP

6144:Fn1m9kdbzPpeZl8b++UXKefrBCPP9UeybHvwsJxHMMj2GGuNla20kUVLR/:FOevhS5KSoPmeyTIsJxHlbCV

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

11 1484 EQNEDT32.EXE
Downloads MZ/PE file
Abuses OpenXML format to download file from external location
Executes dropped EXE 3 IoCs

Processes:

wlanext.exedoubbdi.exedoubbdi.exe

pid process

2176 wlanext.exe
2824 doubbdi.exe
2904 doubbdi.exe
Loads dropped DLL 4 IoCs

Processes:

EQNEDT32.EXEwlanext.exedoubbdi.exe

pid process

1484 EQNEDT32.EXE
2176 wlanext.exe
2176 wlanext.exe
2824 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
11	1484	EQNEDT32.EXE

pid	process
2176	wlanext.exe
2824	doubbdi.exe
2904	doubbdi.exe

pid	process
1484	EQNEDT32.EXE
2176	wlanext.exe
2176	wlanext.exe
2824	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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\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 2824 set thread context of 2904 2824 doubbdi.exe doubbdi.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 2824 set thread context of 2904	2824	doubbdi.exe	doubbdi.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
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE
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

1484 EQNEDT32.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

pid	process
1484	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXEEXCEL.EXE

description	ioc	process
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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.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\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML 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
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3040 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

doubbdi.exe

pid process

2904 doubbdi.exe
2904 doubbdi.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

doubbdi.exe

pid process

2824 doubbdi.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

doubbdi.exeWINWORD.EXE

description pid process

Token: SeDebugPrivilege 2904 doubbdi.exe
Token: SeShutdownPrivilege 2164 WINWORD.EXE
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXEWINWORD.EXE

pid process

3040 EXCEL.EXE
3040 EXCEL.EXE
3040 EXCEL.EXE
2164 WINWORD.EXE
2164 WINWORD.EXE

pid	process
3040	EXCEL.EXE

pid	process
2904	doubbdi.exe
2904	doubbdi.exe

pid	process
2824	doubbdi.exe

description	pid	process
Token: SeDebugPrivilege	2904	doubbdi.exe
Token: SeShutdownPrivilege	2164	WINWORD.EXE

pid	process
3040	EXCEL.EXE
3040	EXCEL.EXE
3040	EXCEL.EXE
2164	WINWORD.EXE
2164	WINWORD.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

EQNEDT32.EXEwlanext.exedoubbdi.exeWINWORD.EXE

description	pid	process	target process
PID 1484 wrote to memory of 2176	1484	EQNEDT32.EXE	wlanext.exe
PID 1484 wrote to memory of 2176	1484	EQNEDT32.EXE	wlanext.exe
PID 1484 wrote to memory of 2176	1484	EQNEDT32.EXE	wlanext.exe
PID 1484 wrote to memory of 2176	1484	EQNEDT32.EXE	wlanext.exe
PID 2176 wrote to memory of 2824	2176	wlanext.exe	doubbdi.exe
PID 2176 wrote to memory of 2824	2176	wlanext.exe	doubbdi.exe
PID 2176 wrote to memory of 2824	2176	wlanext.exe	doubbdi.exe
PID 2176 wrote to memory of 2824	2176	wlanext.exe	doubbdi.exe
PID 2824 wrote to memory of 2904	2824	doubbdi.exe	doubbdi.exe
PID 2824 wrote to memory of 2904	2824	doubbdi.exe	doubbdi.exe
PID 2824 wrote to memory of 2904	2824	doubbdi.exe	doubbdi.exe
PID 2824 wrote to memory of 2904	2824	doubbdi.exe	doubbdi.exe
PID 2824 wrote to memory of 2904	2824	doubbdi.exe	doubbdi.exe
PID 2164 wrote to memory of 2820	2164	WINWORD.EXE	splwow64.exe
PID 2164 wrote to memory of 2820	2164	WINWORD.EXE	splwow64.exe
PID 2164 wrote to memory of 2820	2164	WINWORD.EXE	splwow64.exe
PID 2164 wrote to memory of 2820	2164	WINWORD.EXE	splwow64.exe

outlook_office_path 1 IoCs

Processes:

doubbdi.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\14b2a0a27bc9c98e606495cf2d612db931d125983262b780e30d6f48e4d59b50.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3040

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2164

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2820

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:1484

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:2176

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:2824

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:2904

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSD

Filesize
128KB

MD5
d9210ca7c452aa1afc5e432ff0d71ca9

SHA1
c348fb1ebe257ca25ee6a17e5547ebf9e31a2dc9

SHA256
664bfcf714a46c5d0666e257db5e6e92fb4a909f09abc903e35524d25dc58356

SHA512
a567930606327302f46437e9ee259b78142526a6de42116f89724da54fa28d75a7ed7a3f025280924cf4874b9e65e1f28f3c29557c64b90ab94b967e203ffa62

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-{31B64F86-DFA6-4260-84B9-F7512DCEB337}.FSD

Filesize
128KB

MD5
8522fce263bd367808387f8ca7d1236f

SHA1
a08f98d3d7c2868a858a9c312e2d277650e23aab

SHA256
cd4236f9f794964d4b9071a8821f7d8081a946ac60b4676c60b0a0eff6932883

SHA512
52913a2d7b648435545ef0b1ecb7550dcf80fac13ae70e50326933fddea6d80d9f1e23fc5f741629f890c2e421fe987ed2a19ff34deb3b9a3db117d04cdc75c1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\2WGHIKMU\Microsoftdeletedentirehistoryfromthepcalsocookiecachetoo[1].doc

Filesize
58KB

MD5
6ee6e6e58e88fbb222f7b1c8e37973d7

SHA1
fad289b5872a39a24d151ba59102c8d7c2e73e35

SHA256
f7925b0edcb383f181bbb45b29acaad0b837f0ea742a755e47aed688bcd170cf

SHA512
439dd171e5fcb4d30928b2fa19f17f709ca5056ae097a03decd7b9df6da5726eaf3b93499958660cecf75eef0d25d575216e5b6009f3ff68756c949ff272abc8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\BF278EB8.doc

Filesize
58KB

MD5
6ee6e6e58e88fbb222f7b1c8e37973d7

SHA1
fad289b5872a39a24d151ba59102c8d7c2e73e35

SHA256
f7925b0edcb383f181bbb45b29acaad0b837f0ea742a755e47aed688bcd170cf

SHA512
439dd171e5fcb4d30928b2fa19f17f709ca5056ae097a03decd7b9df6da5726eaf3b93499958660cecf75eef0d25d575216e5b6009f3ff68756c949ff272abc8

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\Local\Temp\{833DF0B9-889B-4997-B231-9E698244437C}

Filesize
128KB

MD5
c30207f57de691a61a29216eddec5fd5

SHA1
e9e896ff4baedf6368a78983eb9b2fb917377418

SHA256
f1263540bb87248c6cc954545e959c5ccae05c1fa90a95e2dc9d031d180980e1

SHA512
4c16613346863847a5274f6afc43dbe6611c08a8683a065090eb183209a1b8693c83b68cf8db28c5dde3ae7e9a5be5f22a6a759e0863bc9978bdca1ad72d52ea

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

Filesize
20KB

MD5
dcedcbc482aefac2b71754e16ad50a38

SHA1
1e1e7de34e957ae2fec456ddbb5784c0db9ad86c

SHA256
729f23abd1989ef9c9d13c77d01d50a68e1d5a8ad502ef075e9db7f89e82f829

SHA512
0d534de174dae124d8865d88f1764cc843646dc289bc04afd35f18013de9c3c84d33ac3625de6f9fd2b92d0365fe9dee5d673840d582c795700651c626682e35

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\Roaming\wlanext.exe

Filesize
405KB

MD5
8bfd7886121330aca3002b5b1e768740

SHA1
1dae238a6f5c6fb2074f8f7e9dccdaa625ccc71e

SHA256
03b950d316f2e66e637a9cfdd2f769d5a53296b0459df9cb6ed0fc0d25282958

SHA512
48354e5f6af35bce559d1476752cea9ebc4637e7792f8531b452b076c9949dca2892948c85e5b42ceebdc45cc3c21d03ce039c22983451c7c38b939a08528ee1

Download Submit
memory/2164-121-0x00000000721DD000-0x00000000721E8000-memory.dmp

Filesize
44KB

Download
memory/2164-7-0x00000000036A0000-0x00000000036A2000-memory.dmp

Filesize
8KB

Download
memory/2164-148-0x00000000721DD000-0x00000000721E8000-memory.dmp

Filesize
44KB

Download
memory/2164-3-0x000000002F511000-0x000000002F512000-memory.dmp

Filesize
4KB

Download
memory/2164-5-0x00000000721DD000-0x00000000721E8000-memory.dmp

Filesize
44KB

Download
memory/2164-147-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2824-100-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2904-122-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2904-125-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2904-115-0x000000006A1A0000-0x000000006A88E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-116-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2904-117-0x0000000000380000-0x00000000003C2000-memory.dmp

Filesize
264KB

Download
memory/2904-118-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2904-109-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2904-120-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2904-112-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2904-113-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2904-123-0x000000006A1A0000-0x000000006A88E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-124-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/3040-1-0x00000000721DD000-0x00000000721E8000-memory.dmp

Filesize
44KB

Download
memory/3040-8-0x0000000001E40000-0x0000000001E42000-memory.dmp

Filesize
8KB

Download
memory/3040-119-0x00000000721DD000-0x00000000721E8000-memory.dmp

Filesize
44KB

Download
memory/3040-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3040-152-0x00000000721DD000-0x00000000721E8000-memory.dmp

Filesize
44KB

Download