Malware Analysis Report

2025-08-11 01:43

Sample ID 221109-1llesscdd6
Target 48455638.xls
SHA256 bd62d5337ebb3e930c5353ce3b814f699687291d454347bb0ec5eab144c4f253
Tags
macro xlm emotet epoch5 banker trojan persistence
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

bd62d5337ebb3e930c5353ce3b814f699687291d454347bb0ec5eab144c4f253

Threat Level: Known bad

The file 48455638.xls was found to be: Known bad.

Malicious Activity Summary

macro xlm emotet epoch5 banker trojan persistence

Process spawned unexpected child process

Emotet

Suspicious Office macro

Downloads MZ/PE file

Loads dropped DLL

Adds Run key to start application

Modifies registry class

Checks processor information in registry

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: AddClipboardFormatListener

Enumerates system info in registry

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-09 21:44

Signatures

Suspicious Office macro

macro xlm
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-09 21:44

Reported

2022-11-09 21:47

Platform

win7-20220812-en

Max time kernel

152s

Max time network

158s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\48455638.xls

Signatures

Emotet

trojan banker emotet

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWOW64\regsvr32.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWOW64\regsvr32.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWOW64\regsvr32.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWOW64\regsvr32.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Downloads MZ/PE file

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
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\"" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
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\"" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
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\"" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14 C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
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\"" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
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\"" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1192 wrote to memory of 1608 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1608 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1608 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1608 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1608 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1608 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1608 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 728 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 728 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 728 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 728 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 728 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 728 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 728 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 728 wrote to memory of 996 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 728 wrote to memory of 996 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 728 wrote to memory of 996 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 728 wrote to memory of 996 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 728 wrote to memory of 996 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 728 wrote to memory of 996 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 728 wrote to memory of 996 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 996 wrote to memory of 1568 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 996 wrote to memory of 1568 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 996 wrote to memory of 1568 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 996 wrote to memory of 1568 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 996 wrote to memory of 1568 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1192 wrote to memory of 2032 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2032 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2032 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2032 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2032 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2032 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2032 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2032 wrote to memory of 588 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2032 wrote to memory of 588 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2032 wrote to memory of 588 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2032 wrote to memory of 588 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2032 wrote to memory of 588 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2032 wrote to memory of 588 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2032 wrote to memory of 588 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 588 wrote to memory of 1520 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 588 wrote to memory of 1520 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 588 wrote to memory of 1520 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 588 wrote to memory of 1520 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 588 wrote to memory of 1520 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1192 wrote to memory of 1396 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1396 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1396 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1396 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1396 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1396 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1396 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 1396 wrote to memory of 1780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1396 wrote to memory of 1780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1396 wrote to memory of 1780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1396 wrote to memory of 1780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1396 wrote to memory of 1780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1396 wrote to memory of 1780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1396 wrote to memory of 1780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1780 wrote to memory of 1644 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1780 wrote to memory of 1644 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1780 wrote to memory of 1644 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1780 wrote to memory of 1644 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1780 wrote to memory of 1644 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe

Processes

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\48455638.xls

C:\Windows\SysWOW64\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx

C:\Windows\SysWOW64\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx

C:\Windows\system32\regsvr32.exe

/S ..\elv2.ooocccxxx

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WKgBmM\UlpXxSZdtY.dll"

C:\Windows\SysWOW64\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx

C:\Windows\system32\regsvr32.exe

/S ..\elv3.ooocccxxx

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AJgFdX\LZKogWJmNJDSdn.dll"

C:\Windows\SysWOW64\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx

C:\Windows\system32\regsvr32.exe

/S ..\elv4.ooocccxxx

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YuFbTWXcSmxx\AfucYkNquiUeUXhp.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 encuadernacionesartis.com udp
AR 190.210.162.182:443 encuadernacionesartis.com tcp
AR 190.210.162.182:443 encuadernacionesartis.com tcp
AR 190.210.162.182:443 encuadernacionesartis.com tcp
AR 190.210.162.182:443 encuadernacionesartis.com tcp
US 8.8.8.8:53 eznetb.synology.me udp
KR 210.218.134.74:80 eznetb.synology.me tcp
US 8.8.8.8:53 bytesendesign.nl udp
NL 185.182.57.100:80 bytesendesign.nl tcp
US 8.8.8.8:53 choltice.eu udp
CZ 80.250.5.74:80 choltice.eu tcp
KR 218.38.121.17:443 tcp
KR 218.38.121.17:443 tcp
KR 218.38.121.17:443 tcp
BR 186.250.48.5:443 tcp
BR 186.250.48.5:443 tcp
KR 218.38.121.17:443 tcp
KR 218.38.121.17:443 tcp
KR 218.38.121.17:443 tcp
IT 80.211.107.116:8080 tcp
IT 80.211.107.116:8080 tcp
BR 186.250.48.5:443 tcp
BR 186.250.48.5:443 tcp
US 174.138.33.49:7080 tcp
US 174.138.33.49:7080 tcp
BR 186.250.48.5:443 tcp
BR 186.250.48.5:443 tcp
IT 80.211.107.116:8080 tcp
IT 80.211.107.116:8080 tcp
SG 165.22.254.236:8080 tcp
IT 80.211.107.116:8080 tcp
IT 80.211.107.116:8080 tcp
US 174.138.33.49:7080 tcp
US 174.138.33.49:7080 tcp
US 174.138.33.49:7080 tcp
US 174.138.33.49:7080 tcp
DE 185.148.169.10:8080 tcp
SG 165.22.254.236:8080 tcp
SG 165.22.254.236:8080 tcp
DE 62.171.178.147:8080 tcp
DE 185.148.169.10:8080 tcp
DE 185.148.169.10:8080 tcp
SG 128.199.217.206:443 tcp
DE 62.171.178.147:8080 tcp
DE 62.171.178.147:8080 tcp
ID 210.57.209.142:8080 tcp
SG 128.199.217.206:443 tcp
SG 128.199.217.206:443 tcp
ID 36.67.23.59:443 tcp
ID 210.57.209.142:8080 tcp

Files

memory/1192-54-0x000000002F411000-0x000000002F414000-memory.dmp

memory/1192-55-0x0000000071B81000-0x0000000071B83000-memory.dmp

memory/1192-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1192-57-0x0000000072B6D000-0x0000000072B78000-memory.dmp

memory/1192-58-0x0000000076701000-0x0000000076703000-memory.dmp

memory/1608-59-0x0000000000000000-mapping.dmp

memory/1192-61-0x0000000072B6D000-0x0000000072B78000-memory.dmp

memory/728-62-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv2.ooocccxxx

MD5 8f4d432f9bbed89e1e40cf45f346f219
SHA1 43dacb6351e37e73246609558a3a39b03254dd61
SHA256 3d54ac2323138da765785ff95ffc2ce5549bc198aa614144d63f6a421526bbc9
SHA512 51c9d503199ea4c18bcacc81ccae1e128ceeb46286816660d1bcafe3e2598927eb2594982eeddd4f444ab337d83943b7cffc054971da20cd6651335eef605b8b

\Users\Admin\elv2.ooocccxxx

MD5 8f4d432f9bbed89e1e40cf45f346f219
SHA1 43dacb6351e37e73246609558a3a39b03254dd61
SHA256 3d54ac2323138da765785ff95ffc2ce5549bc198aa614144d63f6a421526bbc9
SHA512 51c9d503199ea4c18bcacc81ccae1e128ceeb46286816660d1bcafe3e2598927eb2594982eeddd4f444ab337d83943b7cffc054971da20cd6651335eef605b8b

memory/996-66-0x0000000000000000-mapping.dmp

memory/996-67-0x000007FEFC391000-0x000007FEFC393000-memory.dmp

\Users\Admin\elv2.ooocccxxx

MD5 8f4d432f9bbed89e1e40cf45f346f219
SHA1 43dacb6351e37e73246609558a3a39b03254dd61
SHA256 3d54ac2323138da765785ff95ffc2ce5549bc198aa614144d63f6a421526bbc9
SHA512 51c9d503199ea4c18bcacc81ccae1e128ceeb46286816660d1bcafe3e2598927eb2594982eeddd4f444ab337d83943b7cffc054971da20cd6651335eef605b8b

memory/996-69-0x0000000001D20000-0x0000000001D50000-memory.dmp

memory/1568-72-0x0000000000000000-mapping.dmp

memory/2032-77-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv3.ooocccxxx

MD5 62447c71a4b7479f04dd96a1bedf49d4
SHA1 e991c6c6aff03bc6d7d8f1032914eab38a3f596d
SHA256 5e61bc486a756b004057483d4fb01aa1de2d1f95bf14841d9431223fde9cbc2d
SHA512 66a5dfbcf0b3adc884e8a13ca70a95055791bc7b45857ce6736b0cdf2d8aa2dd023cbece334190db1c48319851e0b9170dd4a691fa6c2c61167822bd32efcb7c

memory/588-81-0x0000000000000000-mapping.dmp

\Users\Admin\elv3.ooocccxxx

MD5 62447c71a4b7479f04dd96a1bedf49d4
SHA1 e991c6c6aff03bc6d7d8f1032914eab38a3f596d
SHA256 5e61bc486a756b004057483d4fb01aa1de2d1f95bf14841d9431223fde9cbc2d
SHA512 66a5dfbcf0b3adc884e8a13ca70a95055791bc7b45857ce6736b0cdf2d8aa2dd023cbece334190db1c48319851e0b9170dd4a691fa6c2c61167822bd32efcb7c

\Users\Admin\elv3.ooocccxxx

MD5 62447c71a4b7479f04dd96a1bedf49d4
SHA1 e991c6c6aff03bc6d7d8f1032914eab38a3f596d
SHA256 5e61bc486a756b004057483d4fb01aa1de2d1f95bf14841d9431223fde9cbc2d
SHA512 66a5dfbcf0b3adc884e8a13ca70a95055791bc7b45857ce6736b0cdf2d8aa2dd023cbece334190db1c48319851e0b9170dd4a691fa6c2c61167822bd32efcb7c

memory/1520-87-0x0000000000000000-mapping.dmp

memory/1396-92-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv4.ooocccxxx

MD5 52a2c4a037e285bd0ab2716ef481d3dd
SHA1 b29ad867ba538914c0b818ef2590dd5704d1fafb
SHA256 9cacf43abb2d6a750c4b67b72d5202527dfbc80236e235aa5e97302676124eb1
SHA512 3b65733050f79c1e98d1739e8b77a705cd97b62c270c30b6f5eeda6270c2a4cb5ceff9fde155dd3f41ae2ac0d906533371ebd1f30c2448bee8777fafcc4d046e

\Users\Admin\elv4.ooocccxxx

MD5 52a2c4a037e285bd0ab2716ef481d3dd
SHA1 b29ad867ba538914c0b818ef2590dd5704d1fafb
SHA256 9cacf43abb2d6a750c4b67b72d5202527dfbc80236e235aa5e97302676124eb1
SHA512 3b65733050f79c1e98d1739e8b77a705cd97b62c270c30b6f5eeda6270c2a4cb5ceff9fde155dd3f41ae2ac0d906533371ebd1f30c2448bee8777fafcc4d046e

memory/1780-96-0x0000000000000000-mapping.dmp

\Users\Admin\elv4.ooocccxxx

MD5 52a2c4a037e285bd0ab2716ef481d3dd
SHA1 b29ad867ba538914c0b818ef2590dd5704d1fafb
SHA256 9cacf43abb2d6a750c4b67b72d5202527dfbc80236e235aa5e97302676124eb1
SHA512 3b65733050f79c1e98d1739e8b77a705cd97b62c270c30b6f5eeda6270c2a4cb5ceff9fde155dd3f41ae2ac0d906533371ebd1f30c2448bee8777fafcc4d046e

memory/1644-102-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-09 21:44

Reported

2022-11-09 21:47

Platform

win10v2004-20220901-en

Max time kernel

151s

Max time network

149s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\48455638.xls"

Signatures

Emotet

trojan banker emotet

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

Downloads MZ/PE file

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WOZvyLCUNeoZEJZh.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\QZIanpuAn\\WOZvyLCUNeoZEJZh.dll\"" C:\Windows\system32\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SaZM.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XfjBfftrW\\SaZM.dll\"" C:\Windows\system32\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcAsSFwBLzcosI.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CphKISZsiyJ\\tcAsSFwBLzcosI.dll\"" C:\Windows\system32\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qqPpeRQjBnzFnv.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZaXSeahpavJu\\qqPpeRQjBnzFnv.dll\"" C:\Windows\system32\regsvr32.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1952 wrote to memory of 4824 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 1952 wrote to memory of 4824 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 4824 wrote to memory of 2792 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4824 wrote to memory of 2792 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1952 wrote to memory of 3632 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 1952 wrote to memory of 3632 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 1952 wrote to memory of 4172 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 1952 wrote to memory of 4172 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 3632 wrote to memory of 1392 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3632 wrote to memory of 1392 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4172 wrote to memory of 2484 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4172 wrote to memory of 2484 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1952 wrote to memory of 3720 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 1952 wrote to memory of 3720 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 3720 wrote to memory of 1720 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3720 wrote to memory of 1720 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe

Processes

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\48455638.xls"

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CphKISZsiyJ\tcAsSFwBLzcosI.dll"

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZaXSeahpavJu\qqPpeRQjBnzFnv.dll"

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XfjBfftrW\SaZM.dll"

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QZIanpuAn\WOZvyLCUNeoZEJZh.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 encuadernacionesartis.com udp
AR 190.210.162.182:443 encuadernacionesartis.com tcp
US 8.8.8.8:53 eznetb.synology.me udp
KR 210.218.134.74:80 eznetb.synology.me tcp
US 8.8.8.8:53 bytesendesign.nl udp
NL 185.182.57.100:80 bytesendesign.nl tcp
US 8.8.8.8:53 choltice.eu udp
CZ 80.250.5.74:80 choltice.eu tcp
US 20.42.73.24:443 tcp
FR 2.18.109.224:443 tcp
KR 218.38.121.17:443 218.38.121.17 tcp
KR 218.38.121.17:443 218.38.121.17 tcp
KR 218.38.121.17:443 218.38.121.17 tcp
KR 218.38.121.17:443 218.38.121.17 tcp
NL 87.248.202.1:80 tcp
NL 88.221.25.155:80 tcp

Files

memory/1952-132-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

memory/1952-133-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

memory/1952-134-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

memory/1952-135-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

memory/1952-136-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

memory/1952-137-0x00007FF96C4B0000-0x00007FF96C4C0000-memory.dmp

memory/1952-138-0x00007FF96C4B0000-0x00007FF96C4C0000-memory.dmp

memory/4824-139-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv1.ooocccxxx

MD5 e38648b258742750c79a13e898f8dc1f
SHA1 7d42e86dc4eff703715144a4ca3189432ce08212
SHA256 649d1384f8fc683d7336f9e073633580da96df9ebbfbe13e9e4e9c96bb82f1c3
SHA512 b33c89eff48f21bc9c20b4195ce802dacf238790bbdf272a771876bd221beb19ed800d5956986c0875a40dc3f44ced86d0230202e1e95c9a0debb27aa78e8afa

memory/4824-142-0x0000000002660000-0x0000000002690000-memory.dmp

C:\Users\Admin\elv1.ooocccxxx

MD5 e38648b258742750c79a13e898f8dc1f
SHA1 7d42e86dc4eff703715144a4ca3189432ce08212
SHA256 649d1384f8fc683d7336f9e073633580da96df9ebbfbe13e9e4e9c96bb82f1c3
SHA512 b33c89eff48f21bc9c20b4195ce802dacf238790bbdf272a771876bd221beb19ed800d5956986c0875a40dc3f44ced86d0230202e1e95c9a0debb27aa78e8afa

memory/2792-145-0x0000000000000000-mapping.dmp

C:\Windows\System32\CphKISZsiyJ\tcAsSFwBLzcosI.dll

MD5 e38648b258742750c79a13e898f8dc1f
SHA1 7d42e86dc4eff703715144a4ca3189432ce08212
SHA256 649d1384f8fc683d7336f9e073633580da96df9ebbfbe13e9e4e9c96bb82f1c3
SHA512 b33c89eff48f21bc9c20b4195ce802dacf238790bbdf272a771876bd221beb19ed800d5956986c0875a40dc3f44ced86d0230202e1e95c9a0debb27aa78e8afa

memory/3632-150-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv2.ooocccxxx

MD5 8f4d432f9bbed89e1e40cf45f346f219
SHA1 43dacb6351e37e73246609558a3a39b03254dd61
SHA256 3d54ac2323138da765785ff95ffc2ce5549bc198aa614144d63f6a421526bbc9
SHA512 51c9d503199ea4c18bcacc81ccae1e128ceeb46286816660d1bcafe3e2598927eb2594982eeddd4f444ab337d83943b7cffc054971da20cd6651335eef605b8b

C:\Users\Admin\elv2.ooocccxxx

MD5 8f4d432f9bbed89e1e40cf45f346f219
SHA1 43dacb6351e37e73246609558a3a39b03254dd61
SHA256 3d54ac2323138da765785ff95ffc2ce5549bc198aa614144d63f6a421526bbc9
SHA512 51c9d503199ea4c18bcacc81ccae1e128ceeb46286816660d1bcafe3e2598927eb2594982eeddd4f444ab337d83943b7cffc054971da20cd6651335eef605b8b

memory/4172-156-0x0000000000000000-mapping.dmp

memory/1392-157-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv3.ooocccxxx

MD5 62447c71a4b7479f04dd96a1bedf49d4
SHA1 e991c6c6aff03bc6d7d8f1032914eab38a3f596d
SHA256 5e61bc486a756b004057483d4fb01aa1de2d1f95bf14841d9431223fde9cbc2d
SHA512 66a5dfbcf0b3adc884e8a13ca70a95055791bc7b45857ce6736b0cdf2d8aa2dd023cbece334190db1c48319851e0b9170dd4a691fa6c2c61167822bd32efcb7c

C:\Users\Admin\elv3.ooocccxxx

MD5 62447c71a4b7479f04dd96a1bedf49d4
SHA1 e991c6c6aff03bc6d7d8f1032914eab38a3f596d
SHA256 5e61bc486a756b004057483d4fb01aa1de2d1f95bf14841d9431223fde9cbc2d
SHA512 66a5dfbcf0b3adc884e8a13ca70a95055791bc7b45857ce6736b0cdf2d8aa2dd023cbece334190db1c48319851e0b9170dd4a691fa6c2c61167822bd32efcb7c

C:\Windows\System32\ZaXSeahpavJu\qqPpeRQjBnzFnv.dll

MD5 8f4d432f9bbed89e1e40cf45f346f219
SHA1 43dacb6351e37e73246609558a3a39b03254dd61
SHA256 3d54ac2323138da765785ff95ffc2ce5549bc198aa614144d63f6a421526bbc9
SHA512 51c9d503199ea4c18bcacc81ccae1e128ceeb46286816660d1bcafe3e2598927eb2594982eeddd4f444ab337d83943b7cffc054971da20cd6651335eef605b8b

memory/2484-167-0x0000000000000000-mapping.dmp

memory/3720-168-0x0000000000000000-mapping.dmp

C:\Windows\System32\XfjBfftrW\SaZM.dll

MD5 62447c71a4b7479f04dd96a1bedf49d4
SHA1 e991c6c6aff03bc6d7d8f1032914eab38a3f596d
SHA256 5e61bc486a756b004057483d4fb01aa1de2d1f95bf14841d9431223fde9cbc2d
SHA512 66a5dfbcf0b3adc884e8a13ca70a95055791bc7b45857ce6736b0cdf2d8aa2dd023cbece334190db1c48319851e0b9170dd4a691fa6c2c61167822bd32efcb7c

C:\Users\Admin\elv4.ooocccxxx

MD5 52a2c4a037e285bd0ab2716ef481d3dd
SHA1 b29ad867ba538914c0b818ef2590dd5704d1fafb
SHA256 9cacf43abb2d6a750c4b67b72d5202527dfbc80236e235aa5e97302676124eb1
SHA512 3b65733050f79c1e98d1739e8b77a705cd97b62c270c30b6f5eeda6270c2a4cb5ceff9fde155dd3f41ae2ac0d906533371ebd1f30c2448bee8777fafcc4d046e

C:\Users\Admin\elv4.ooocccxxx

MD5 52a2c4a037e285bd0ab2716ef481d3dd
SHA1 b29ad867ba538914c0b818ef2590dd5704d1fafb
SHA256 9cacf43abb2d6a750c4b67b72d5202527dfbc80236e235aa5e97302676124eb1
SHA512 3b65733050f79c1e98d1739e8b77a705cd97b62c270c30b6f5eeda6270c2a4cb5ceff9fde155dd3f41ae2ac0d906533371ebd1f30c2448bee8777fafcc4d046e

memory/1720-178-0x0000000000000000-mapping.dmp

C:\Windows\System32\QZIanpuAn\WOZvyLCUNeoZEJZh.dll

MD5 52a2c4a037e285bd0ab2716ef481d3dd
SHA1 b29ad867ba538914c0b818ef2590dd5704d1fafb
SHA256 9cacf43abb2d6a750c4b67b72d5202527dfbc80236e235aa5e97302676124eb1
SHA512 3b65733050f79c1e98d1739e8b77a705cd97b62c270c30b6f5eeda6270c2a4cb5ceff9fde155dd3f41ae2ac0d906533371ebd1f30c2448bee8777fafcc4d046e