agenttesla | 204327a339923b46b1fece95a1d1b6d0b2e2b5917ad10e65b27fefa6d717ea33

Analysis

max time kernel
150s
max time network
145s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
05-10-2022 10:03

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Report Analysis Logs

General

Target

MAEB-157-88949280.docx
Size

10KB
MD5

49f5dca0159055482bcb7440bcda8fcb
SHA1

ca87c82b8713faa52017f375a9f9a63d9c13fb2f
SHA256

204327a339923b46b1fece95a1d1b6d0b2e2b5917ad10e65b27fefa6d717ea33
SHA512

cffc825895d7cd0c02dccd5585e5bb4cad386fda0361259d0d562d6fa8148e62bd46cf714172459cb1ddb887d1020491786bbf7f034e0f9189ae29e04978418c
SSDEEP

192:ScIMmtPYqPC7UpG/bkpbJNOfrdlJFtGxV3Orl:SPXgqPCfIJNOfjJFtGxxOR

Score

10^/10

agenttesla remcos remotehost collection keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.populargroup.pk
Port:
587
Username:
stores.pfi3@populargroup.pk
Password:
Shahid0786pfi3

Extracted

Family

remcos

Botnet

RemoteHost

mam.mastercoa.co:37824

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-3FCFQU
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/832-99-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView
behavioral1/memory/832-115-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1140-100-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/1140-107-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1924-98-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/832-99-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral1/memory/1140-100-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1140-107-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/832-115-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

7 1524 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

vbc.exedwn.exedwn.exe

pid process

552 vbc.exe
864 dwn.exe
1140 dwn.exe

flow	pid	process
7	1524	EQNEDT32.EXE

pid	process
552	vbc.exe
864	dwn.exe
1140	dwn.exe

Abuses OpenXML format to download file from external location 2 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\Common\Offline\Files\http://1806680503/wwuuUASDbjasduhuasduyuASHUDHUSADHUASDU/jjjhjjhjhjhhggftftftftftftf.doc	WINWORD.EXE
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\14.0\Common	WINWORD.EXE

Loads dropped DLL 3 IoCs

Processes:

EQNEDT32.EXEInstallUtil.exedwn.exe

pid process

1524 EQNEDT32.EXE
1820 InstallUtil.exe
864 dwn.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
1524	EQNEDT32.EXE
1820	InstallUtil.exe
864	dwn.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	InstallUtil.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

dwn.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dwn.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dwn.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dwn.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

vbc.exedwn.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Kbvypcxq = "\"C:\\Users\\Admin\\AppData\\Roaming\\Eygho\\Kbvypcxq.exe\""	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rtgtn = "\"C:\\Users\\Admin\\AppData\\Roaming\\Kfhwnhlw\\Rtgtn.exe\""	dwn.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.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

Suspicious use of SetThreadContext 5 IoCs

Processes:

vbc.exeInstallUtil.exedwn.exe

description	pid	process	target process
PID 552 set thread context of 1820	552	vbc.exe	InstallUtil.exe
PID 1820 set thread context of 1140	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 set thread context of 832	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 set thread context of 1924	1820	InstallUtil.exe	InstallUtil.exe
PID 864 set thread context of 1140	864	dwn.exe	dwn.exe

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Office loads VBA resources, possible macro or embedded object present
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

1524 EQNEDT32.EXE

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

pid	process
1524	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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\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 MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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 MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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 HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	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
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	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\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	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\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit	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\Edit\ = "&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\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	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\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	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\Microsoft Word\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	WINWORD.EXE
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\topic	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	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\Excel.exe\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	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\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

dwn.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	dwn.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	dwn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	dwn.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 0f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c1320000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510	dwn.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	dwn.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 040000000100000010000000410352dc0ff7501b16f0028eba6f45c50f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131900000001000000100000006cf252fec3e8f20996de5d4dd9aef42420000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510	dwn.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1060 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exeInstallUtil.exepowershell.exedwn.exe

pid process

476 powershell.exe
1140 InstallUtil.exe
1140 InstallUtil.exe
1568 powershell.exe
1140 dwn.exe
1140 dwn.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

InstallUtil.exe

pid process

1820 InstallUtil.exe
1820 InstallUtil.exe
1820 InstallUtil.exe

pid	process
1060	WINWORD.EXE

pid	process
476	powershell.exe
1140	InstallUtil.exe
1140	InstallUtil.exe
1568	powershell.exe
1140	dwn.exe
1140	dwn.exe

pid	process
1820	InstallUtil.exe
1820	InstallUtil.exe
1820	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exevbc.exeInstallUtil.exepowershell.exedwn.exedwn.exeWINWORD.EXE

description	pid	process
Token: SeDebugPrivilege	476	powershell.exe
Token: SeDebugPrivilege	552	vbc.exe
Token: SeDebugPrivilege	1924	InstallUtil.exe
Token: SeDebugPrivilege	1568	powershell.exe
Token: SeDebugPrivilege	864	dwn.exe
Token: SeDebugPrivilege	1140	dwn.exe
Token: SeShutdownPrivilege	1060	WINWORD.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

WINWORD.EXEInstallUtil.exe

pid process

1060 WINWORD.EXE
1060 WINWORD.EXE
1820 InstallUtil.exe

pid	process
1060	WINWORD.EXE
1060	WINWORD.EXE
1820	InstallUtil.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

EQNEDT32.EXEvbc.exeWINWORD.EXEInstallUtil.exedwn.exe

description	pid	process	target process
PID 1524 wrote to memory of 552	1524	EQNEDT32.EXE	vbc.exe
PID 1524 wrote to memory of 552	1524	EQNEDT32.EXE	vbc.exe
PID 1524 wrote to memory of 552	1524	EQNEDT32.EXE	vbc.exe
PID 1524 wrote to memory of 552	1524	EQNEDT32.EXE	vbc.exe
PID 1524 wrote to memory of 552	1524	EQNEDT32.EXE	vbc.exe
PID 1524 wrote to memory of 552	1524	EQNEDT32.EXE	vbc.exe
PID 1524 wrote to memory of 552	1524	EQNEDT32.EXE	vbc.exe
PID 552 wrote to memory of 476	552	vbc.exe	powershell.exe
PID 552 wrote to memory of 476	552	vbc.exe	powershell.exe
PID 552 wrote to memory of 476	552	vbc.exe	powershell.exe
PID 552 wrote to memory of 476	552	vbc.exe	powershell.exe
PID 1060 wrote to memory of 1628	1060	WINWORD.EXE	splwow64.exe
PID 1060 wrote to memory of 1628	1060	WINWORD.EXE	splwow64.exe
PID 1060 wrote to memory of 1628	1060	WINWORD.EXE	splwow64.exe
PID 1060 wrote to memory of 1628	1060	WINWORD.EXE	splwow64.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 552 wrote to memory of 1820	552	vbc.exe	InstallUtil.exe
PID 1820 wrote to memory of 1140	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1140	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1140	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1140	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1140	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1140	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1140	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1140	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 832	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 832	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 832	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 832	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 832	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 832	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 832	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 832	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1924	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1924	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1924	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1924	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1924	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1924	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1924	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 1924	1820	InstallUtil.exe	InstallUtil.exe
PID 1820 wrote to memory of 864	1820	InstallUtil.exe	dwn.exe
PID 1820 wrote to memory of 864	1820	InstallUtil.exe	dwn.exe
PID 1820 wrote to memory of 864	1820	InstallUtil.exe	dwn.exe
PID 1820 wrote to memory of 864	1820	InstallUtil.exe	dwn.exe
PID 1820 wrote to memory of 864	1820	InstallUtil.exe	dwn.exe
PID 1820 wrote to memory of 864	1820	InstallUtil.exe	dwn.exe
PID 1820 wrote to memory of 864	1820	InstallUtil.exe	dwn.exe
PID 864 wrote to memory of 1568	864	dwn.exe	powershell.exe
PID 864 wrote to memory of 1568	864	dwn.exe	powershell.exe

outlook_office_path 1 IoCs

Processes:

dwn.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dwn.exe

outlook_win_path 1 IoCs

Processes:

dwn.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dwn.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\MAEB-157-88949280.docx"
1⤵
- Abuses OpenXML format to download file from external location
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1628

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:1524

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==
3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:476

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
3⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe /stext "C:\Users\Admin\AppData\Local\Temp\hdluizowdc"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1140

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe /stext "C:\Users\Admin\AppData\Local\Temp\sxqfjszyzkkfh"
4⤵
- Accesses Microsoft Outlook accounts
PID:832

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe /stext "C:\Users\Admin\AppData\Local\Temp\uzwxckkrnsckkmwx"
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1924

C:\Users\Admin\AppData\Local\Temp\dwn.exe
"C:\Users\Admin\AppData\Local\Temp\dwn.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==
5⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1568

C:\Users\Admin\AppData\Local\Temp\dwn.exe
C:\Users\Admin\AppData\Local\Temp\dwn.exe
5⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1140

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Exploitation for Client Execution

T1203

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dwn.exe
Filesize
1.5MB

MD5
b436cdce4d9ebc9ff92b5d859a12ee76

SHA1
4896596ebd58760aefaf5d6369cc7c61c6427af4

SHA256
099d61bd75a11b7d560c14b8754405ef2707a4b1db5d7c2827a3226aff07511b

SHA512
7336cc3c3946250733e8f745583a316caf1a57a41e1cd0f7ae17bf3e2846195a4566993ff27c09091b30a63da5edbcb70ccd45169dec6b7aa0692725f571aec1

Download Submit
C:\Users\Admin\AppData\Local\Temp\dwn.exe
Filesize
1.5MB

MD5
b436cdce4d9ebc9ff92b5d859a12ee76

SHA1
4896596ebd58760aefaf5d6369cc7c61c6427af4

SHA256
099d61bd75a11b7d560c14b8754405ef2707a4b1db5d7c2827a3226aff07511b

SHA512
7336cc3c3946250733e8f745583a316caf1a57a41e1cd0f7ae17bf3e2846195a4566993ff27c09091b30a63da5edbcb70ccd45169dec6b7aa0692725f571aec1

Download Submit
C:\Users\Admin\AppData\Local\Temp\dwn.exe
Filesize
1.5MB

MD5
b436cdce4d9ebc9ff92b5d859a12ee76

SHA1
4896596ebd58760aefaf5d6369cc7c61c6427af4

SHA256
099d61bd75a11b7d560c14b8754405ef2707a4b1db5d7c2827a3226aff07511b

SHA512
7336cc3c3946250733e8f745583a316caf1a57a41e1cd0f7ae17bf3e2846195a4566993ff27c09091b30a63da5edbcb70ccd45169dec6b7aa0692725f571aec1

Download Submit
C:\Users\Admin\AppData\Local\Temp\hdluizowdc
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
7cb2b0a742e990c3539827b3b7001c8a

SHA1
886926962a5a0c114a0714b8b7f9b4ca6fae8923

SHA256
804112bf2ffa7356e1908efd260a2a24365a7596a5f5233551f86cb80e903742

SHA512
b6891b16b4f03e1a654e3cb2c836f999a95e52032a29d5d4973cccddd61299f56c4e3046bdb87c9312c07a011e161fcd1a7c919226e70d181ff8c7d97e7fdf66

Download Submit
C:\Users\Public\vbc.exe
Filesize
1.8MB

MD5
ed7fa6ec8aa0602b18ac40bf6abff7e6

SHA1
21f14e8533a1143001c0bc1a842cb4f9f4c69a8a

SHA256
341e2d5159578433b9509ab15c1b2acd52162a51531d8c94689286a91eebcdc4

SHA512
3388db86341f13ed30d40942df6b1844c6ebdbe7a360749edec9b23b87ca106ae90082c08648308fc9a9f78a4ffdd0c92855b090aeca52ddc00a903834d856e7

Download Submit
C:\Users\Public\vbc.exe
Filesize
1.8MB

MD5
ed7fa6ec8aa0602b18ac40bf6abff7e6

SHA1
21f14e8533a1143001c0bc1a842cb4f9f4c69a8a

SHA256
341e2d5159578433b9509ab15c1b2acd52162a51531d8c94689286a91eebcdc4

SHA512
3388db86341f13ed30d40942df6b1844c6ebdbe7a360749edec9b23b87ca106ae90082c08648308fc9a9f78a4ffdd0c92855b090aeca52ddc00a903834d856e7

Download Submit
\??\PIPE\srvsvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\dwn.exe
Filesize
1.5MB

MD5
b436cdce4d9ebc9ff92b5d859a12ee76

SHA1
4896596ebd58760aefaf5d6369cc7c61c6427af4

SHA256
099d61bd75a11b7d560c14b8754405ef2707a4b1db5d7c2827a3226aff07511b

SHA512
7336cc3c3946250733e8f745583a316caf1a57a41e1cd0f7ae17bf3e2846195a4566993ff27c09091b30a63da5edbcb70ccd45169dec6b7aa0692725f571aec1

Download Submit
\Users\Admin\AppData\Local\Temp\dwn.exe
Filesize
1.5MB

MD5
b436cdce4d9ebc9ff92b5d859a12ee76

SHA1
4896596ebd58760aefaf5d6369cc7c61c6427af4

SHA256
099d61bd75a11b7d560c14b8754405ef2707a4b1db5d7c2827a3226aff07511b

SHA512
7336cc3c3946250733e8f745583a316caf1a57a41e1cd0f7ae17bf3e2846195a4566993ff27c09091b30a63da5edbcb70ccd45169dec6b7aa0692725f571aec1

Download Submit
\Users\Public\vbc.exe
Filesize
1.8MB

MD5
ed7fa6ec8aa0602b18ac40bf6abff7e6

SHA1
21f14e8533a1143001c0bc1a842cb4f9f4c69a8a

SHA256
341e2d5159578433b9509ab15c1b2acd52162a51531d8c94689286a91eebcdc4

SHA512
3388db86341f13ed30d40942df6b1844c6ebdbe7a360749edec9b23b87ca106ae90082c08648308fc9a9f78a4ffdd0c92855b090aeca52ddc00a903834d856e7

Download Submit
memory/476-67-0x0000000000000000-mapping.dmp

Download
memory/476-73-0x0000000065E50000-0x00000000663FB000-memory.dmp

Filesize
5.7MB

Download
memory/476-69-0x0000000004C70000-0x0000000004F42000-memory.dmp

Filesize
2.8MB

Download
memory/476-70-0x0000000065E50000-0x00000000663FB000-memory.dmp

Filesize
5.7MB

Download
memory/552-65-0x0000000000E10000-0x0000000000EF2000-memory.dmp

Filesize
904KB

Download
memory/552-61-0x0000000000000000-mapping.dmp

Download
memory/552-64-0x0000000000EF0000-0x00000000010B6000-memory.dmp

Filesize
1.8MB

Download
memory/552-66-0x00000000048B0000-0x0000000004942000-memory.dmp

Filesize
584KB

Download
memory/832-115-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/832-93-0x0000000000455238-mapping.dmp

Download
memory/832-99-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/864-105-0x0000000000C50000-0x0000000000DCC000-memory.dmp

Filesize
1.5MB

Download
memory/864-106-0x0000000004330000-0x00000000043EC000-memory.dmp

Filesize
752KB

Download
memory/864-102-0x0000000000000000-mapping.dmp

Download
memory/1060-134-0x0000000070F3D000-0x0000000070F48000-memory.dmp

Filesize
44KB

Download
memory/1060-57-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/1060-58-0x0000000070F3D000-0x0000000070F48000-memory.dmp

Filesize
44KB

Download
memory/1060-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1060-55-0x000000006FF51000-0x000000006FF53000-memory.dmp

Filesize
8KB

Download
memory/1060-133-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1060-54-0x00000000724D1000-0x00000000724D4000-memory.dmp

Filesize
12KB

Download
memory/1140-126-0x00000000004359DE-mapping.dmp

Download
memory/1140-107-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1140-92-0x0000000000476274-mapping.dmp

Download
memory/1140-100-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1140-129-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1140-120-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1140-121-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1140-123-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1140-125-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1140-124-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1140-131-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1568-108-0x0000000000000000-mapping.dmp

Download
memory/1568-117-0x0000000065A80000-0x000000006602B000-memory.dmp

Filesize
5.7MB

Download
memory/1568-118-0x0000000065A80000-0x000000006602B000-memory.dmp

Filesize
5.7MB

Download
memory/1568-112-0x0000000065A80000-0x000000006602B000-memory.dmp

Filesize
5.7MB

Download
memory/1568-113-0x0000000004DF0000-0x00000000050C2000-memory.dmp

Filesize
2.8MB

Download
memory/1628-71-0x0000000000000000-mapping.dmp

Download
memory/1628-72-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download
memory/1820-81-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-82-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-91-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-90-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-87-0x00000000004327A4-mapping.dmp

Download
memory/1820-86-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-116-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-74-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-84-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-79-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-80-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1820-75-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1924-98-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1924-94-0x0000000000422206-mapping.dmp

Download