echelon | 3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
30-03-2024 01:22

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General

Target

3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
Size

1.5MB
MD5

b48e703173ef1528c021f5378342fed3
SHA1

86c4f91ced9e9090ef17e0a2c1c1f494ddd61e93
SHA256

3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74
SHA512

ab6932abcc92ae8b9404fe54e421c28f59820eba63054ea10ab81c49db739f79a82237f77dfe8527727ba2e30fa12af8bcfc99f23891a3988a73386d46361075
SSDEEP

24576:PFOa+nsJ39LyjbJkQFMhmC+6GD9iS0NYTuothhUF54clNf7zBl:tSnsHyjtk2MYC5GDgIo54cl9z

Score

10^/10

echelon evasion persistence spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 8 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	family_echelon
behavioral1/memory/1792-72-0x0000000000400000-0x0000000000560000-memory.dmp	family_echelon
\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe	family_echelon
behavioral1/memory/2236-98-0x0000000000B30000-0x0000000000BD4000-memory.dmp	family_echelon
behavioral1/memory/2236-100-0x000000001ABF0000-0x000000001AC70000-memory.dmp	family_echelon
behavioral1/memory/2452-150-0x0000000000400000-0x0000000000560000-memory.dmp	family_echelon
behavioral1/memory/2452-152-0x0000000000400000-0x0000000000560000-memory.dmp	family_echelon
behavioral1/memory/2452-194-0x0000000000400000-0x0000000000560000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

explorer.exesvchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

Drops startup file 2 IoCs

Processes:

Decoder.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\windows driver update.exe	Decoder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\windows driver update.exe	Decoder.exe

Executes dropped EXE 10 IoCs

Processes:

3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe icsys.icn.exeexplorer.exespoolsv.exesvchost.exeSynaptics.exespoolsv.exe._cache_Synaptics.exeDecoder.exesystems32.exe

pid	process
1792	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2052	icsys.icn.exe
2700	explorer.exe
2476	spoolsv.exe
2608	svchost.exe
2452	Synaptics.exe
2540	spoolsv.exe
2236	._cache_Synaptics.exe
2960	Decoder.exe
401528	systems32.exe

Loads dropped DLL 12 IoCs

Processes:

3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exeicsys.icn.exeexplorer.exespoolsv.exe3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe svchost.exeSynaptics.exe

pid	process
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2052	icsys.icn.exe
2700	explorer.exe
2476	spoolsv.exe
1792	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
1792	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
1792	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2608	svchost.exe
2452	Synaptics.exe
2452	Synaptics.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe svchost.exeexplorer.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	explorer.exe

Drops file in System32 directory 2 IoCs

Processes:

svchost.exeexplorer.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\explorer.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	explorer.exe

Drops file in Windows directory 5 IoCs

Processes:

icsys.icn.exeexplorer.exespoolsv.exe3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe

description	ioc	process
File opened for modification	\??\c:\windows\resources\themes\explorer.exe	icsys.icn.exe
File opened for modification	\??\c:\windows\resources\spoolsv.exe	explorer.exe
File opened for modification	\??\c:\windows\resources\svchost.exe	spoolsv.exe
File opened for modification	C:\Windows\Resources\tjud.exe	explorer.exe
File opened for modification	C:\Windows\Resources\Themes\icsys.icn.exe	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid process

2132 schtasks.exe
401660 schtasks.exe
432252 schtasks.exe
728464 schtasks.exe
1652 schtasks.exe
Delays execution with timeout.exe 2 IoCs
evasion

Processes:

timeout.exetimeout.exe

pid process

572 timeout.exe
2112 timeout.exe
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

pid	process
2132	schtasks.exe
401660	schtasks.exe
432252	schtasks.exe
728464	schtasks.exe
1652	schtasks.exe

pid	process
572	timeout.exe
2112	timeout.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
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key deleted	\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 MHTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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 HTML Editor\shell\edit	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 MHTML Editor\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key deleted	\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
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 HTML Editor\shell\edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
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

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2500 EXCEL.EXE

pid	process
2500	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exeicsys.icn.exeexplorer.exesvchost.exe

pid	process
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2700	explorer.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe
2608	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

explorer.exesvchost.exe

pid process

2700 explorer.exe
2608 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Decoder.exesystems32.exe

description pid process

Token: SeDebugPrivilege 2960 Decoder.exe
Token: SeDebugPrivilege 401528 systems32.exe

pid	process
2700	explorer.exe
2608	svchost.exe

description	pid	process
Token: SeDebugPrivilege	2960	Decoder.exe
Token: SeDebugPrivilege	401528	systems32.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exeicsys.icn.exeexplorer.exespoolsv.exesvchost.exespoolsv.exeEXCEL.EXE

pid	process
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
2052	icsys.icn.exe
2052	icsys.icn.exe
2700	explorer.exe
2700	explorer.exe
2476	spoolsv.exe
2476	spoolsv.exe
2608	svchost.exe
2608	svchost.exe
2540	spoolsv.exe
2540	spoolsv.exe
2500	EXCEL.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exeicsys.icn.exeexplorer.exespoolsv.exe3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe svchost.exeSynaptics.exe._cache_Synaptics.execmd.execmd.exeDecoder.exetaskeng.exesystems32.exe

description	pid	process	target process
PID 2128 wrote to memory of 1792	2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
PID 2128 wrote to memory of 1792	2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
PID 2128 wrote to memory of 1792	2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
PID 2128 wrote to memory of 1792	2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
PID 2128 wrote to memory of 2052	2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	icsys.icn.exe
PID 2128 wrote to memory of 2052	2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	icsys.icn.exe
PID 2128 wrote to memory of 2052	2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	icsys.icn.exe
PID 2128 wrote to memory of 2052	2128	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	icsys.icn.exe
PID 2052 wrote to memory of 2700	2052	icsys.icn.exe	explorer.exe
PID 2052 wrote to memory of 2700	2052	icsys.icn.exe	explorer.exe
PID 2052 wrote to memory of 2700	2052	icsys.icn.exe	explorer.exe
PID 2052 wrote to memory of 2700	2052	icsys.icn.exe	explorer.exe
PID 2700 wrote to memory of 2476	2700	explorer.exe	spoolsv.exe
PID 2700 wrote to memory of 2476	2700	explorer.exe	spoolsv.exe
PID 2700 wrote to memory of 2476	2700	explorer.exe	spoolsv.exe
PID 2700 wrote to memory of 2476	2700	explorer.exe	spoolsv.exe
PID 2476 wrote to memory of 2608	2476	spoolsv.exe	svchost.exe
PID 2476 wrote to memory of 2608	2476	spoolsv.exe	svchost.exe
PID 2476 wrote to memory of 2608	2476	spoolsv.exe	svchost.exe
PID 2476 wrote to memory of 2608	2476	spoolsv.exe	svchost.exe
PID 1792 wrote to memory of 2452	1792	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	Synaptics.exe
PID 1792 wrote to memory of 2452	1792	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	Synaptics.exe
PID 1792 wrote to memory of 2452	1792	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	Synaptics.exe
PID 1792 wrote to memory of 2452	1792	3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe	Synaptics.exe
PID 2608 wrote to memory of 2540	2608	svchost.exe	spoolsv.exe
PID 2608 wrote to memory of 2540	2608	svchost.exe	spoolsv.exe
PID 2608 wrote to memory of 2540	2608	svchost.exe	spoolsv.exe
PID 2608 wrote to memory of 2540	2608	svchost.exe	spoolsv.exe
PID 2700 wrote to memory of 1872	2700	explorer.exe	Explorer.exe
PID 2700 wrote to memory of 1872	2700	explorer.exe	Explorer.exe
PID 2700 wrote to memory of 1872	2700	explorer.exe	Explorer.exe
PID 2700 wrote to memory of 1872	2700	explorer.exe	Explorer.exe
PID 2608 wrote to memory of 1652	2608	svchost.exe	schtasks.exe
PID 2608 wrote to memory of 1652	2608	svchost.exe	schtasks.exe
PID 2608 wrote to memory of 1652	2608	svchost.exe	schtasks.exe
PID 2608 wrote to memory of 1652	2608	svchost.exe	schtasks.exe
PID 2452 wrote to memory of 2236	2452	Synaptics.exe	._cache_Synaptics.exe
PID 2452 wrote to memory of 2236	2452	Synaptics.exe	._cache_Synaptics.exe
PID 2452 wrote to memory of 2236	2452	Synaptics.exe	._cache_Synaptics.exe
PID 2452 wrote to memory of 2236	2452	Synaptics.exe	._cache_Synaptics.exe
PID 2236 wrote to memory of 2960	2236	._cache_Synaptics.exe	Decoder.exe
PID 2236 wrote to memory of 2960	2236	._cache_Synaptics.exe	Decoder.exe
PID 2236 wrote to memory of 2960	2236	._cache_Synaptics.exe	Decoder.exe
PID 2236 wrote to memory of 2024	2236	._cache_Synaptics.exe	cmd.exe
PID 2236 wrote to memory of 2024	2236	._cache_Synaptics.exe	cmd.exe
PID 2236 wrote to memory of 2024	2236	._cache_Synaptics.exe	cmd.exe
PID 2236 wrote to memory of 2108	2236	._cache_Synaptics.exe	cmd.exe
PID 2236 wrote to memory of 2108	2236	._cache_Synaptics.exe	cmd.exe
PID 2236 wrote to memory of 2108	2236	._cache_Synaptics.exe	cmd.exe
PID 2024 wrote to memory of 2112	2024	cmd.exe	timeout.exe
PID 2024 wrote to memory of 2112	2024	cmd.exe	timeout.exe
PID 2024 wrote to memory of 2112	2024	cmd.exe	timeout.exe
PID 2108 wrote to memory of 572	2108	cmd.exe	timeout.exe
PID 2108 wrote to memory of 572	2108	cmd.exe	timeout.exe
PID 2108 wrote to memory of 572	2108	cmd.exe	timeout.exe
PID 2960 wrote to memory of 2132	2960	Decoder.exe	schtasks.exe
PID 2960 wrote to memory of 2132	2960	Decoder.exe	schtasks.exe
PID 2960 wrote to memory of 2132	2960	Decoder.exe	schtasks.exe
PID 400872 wrote to memory of 401528	400872	taskeng.exe	systems32.exe
PID 400872 wrote to memory of 401528	400872	taskeng.exe	systems32.exe
PID 400872 wrote to memory of 401528	400872	taskeng.exe	systems32.exe
PID 401528 wrote to memory of 401660	401528	systems32.exe	schtasks.exe
PID 401528 wrote to memory of 401660	401528	systems32.exe	schtasks.exe
PID 401528 wrote to memory of 401660	401528	systems32.exe	schtasks.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
"C:\Users\Admin\AppData\Local\Temp\3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2128
- \??\c:\users\admin\appdata\local\temp\3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
  c:\users\admin\appdata\local\temp\3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2452
  - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2236
    - - C:\ProgramData\Decoder.exe
        
        "C:\ProgramData\Decoder.exe"
        5⤵
        Drops startup file
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2960
      - C:\Windows\System32\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "Windows Services" /tr "\systems32_bit\systems32.exe" /f
        6⤵
        Creates scheduled task(s)
        
        PID:2132
    - - C:\Windows\system32\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\.cmd""
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2024
      - C:\Windows\system32\timeout.exe
        
        timeout 4
        6⤵
        Delays execution with timeout.exe
        
        PID:2112
    - - C:\Windows\system32\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp37B3.tmp.cmd""
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2108
      - C:\Windows\system32\timeout.exe
        
        timeout 4
        6⤵
        Delays execution with timeout.exe
        
        PID:572
- C:\Windows\Resources\Themes\icsys.icn.exe
  C:\Windows\Resources\Themes\icsys.icn.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2052
- - \??\c:\windows\resources\themes\explorer.exe
    c:\windows\resources\themes\explorer.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Drops file in System32 directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2700
  - - \??\c:\windows\resources\spoolsv.exe
      c:\windows\resources\spoolsv.exe SE
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in Windows directory
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2476
    - - \??\c:\windows\resources\svchost.exe
        
        c:\windows\resources\svchost.exe
        5⤵
        Modifies visiblity of hidden/system files in Explorer
        Executes dropped EXE
        Loads dropped DLL
        Adds Run key to start application
        Drops file in System32 directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2608
      - \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe PR
        6⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:2540
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 01:24 /f
        6⤵
        Creates scheduled task(s)
        
        PID:1652
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 01:25 /f
        6⤵
        Creates scheduled task(s)
        
        PID:432252
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 01:26 /f
        6⤵
        Creates scheduled task(s)
        
        PID:728464
  - - C:\Windows\Explorer.exe
      C:\Windows\Explorer.exe
      4⤵
      PID:1872

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2500

C:\Windows\system32\taskeng.exe
taskeng.exe {09B2F141-DE61-45F4-B0C4-6772CDAD36C7} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:400872
- C:\systems32_bit\systems32.exe
  \systems32_bit\systems32.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:401528
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "Windows Services" /tr "\systems32_bit\systems32.exe" /f
    3⤵
    - Creates scheduled task(s)
    PID:401660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Decoder.exe

Filesize
39KB

MD5
e753a9a4c3a393d9eccc31e5c6aded66

SHA1
5501ae71598925711dbee54f6ee1c827dd01d845

SHA256
52773fccbe6883ca7465ffe857c3fe7193521f0807bd8462f95bd4ad73be9867

SHA512
ee03d79cd24db07c3466cc602a657c9eb33119267b591a64a0d9215e3a80a24e3c435275ccfb5ffd7356def5bf717c5f2d8bc9a5b2daf1950ecf951b5e614c2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\.cmd

Filesize
28B

MD5
217407484aac2673214337def8886072

SHA1
0f8c4c94064ce1f7538c43987feb5bb2d7fec0c6

SHA256
467c28ed423f513128575b1c8c6674ee5671096ff1b14bc4c32deebd89fc1797

SHA512
8466383a1cb71ea8b049548fd5a41aaf01c0423743b886cd3cb5007f66bff87d8d5cfa67344451f4490c8f26e4ebf9e306075d5cfc655dc62f0813a456cf1330

Download Submit
C:\Users\Admin\AppData\Local\Temp\ZFDF1g5u.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp37B3.tmp.cmd

Filesize
131B

MD5
491332db57876cc1196df68fbabfef3f

SHA1
701ab9afdee25ae55a97bd6a30b6539606511be9

SHA256
e814260a4d299e46300b156880d7282aca9ffa9ccb18911dadd77714c302763a

SHA512
68a36a42567dc8723354112a4c71b191e30db4dee203910e60a432dc185263c4d5912d0b554532afae7a68654479143bfcfd0391b21a7f134bceef223a3e7b59

Download Submit
C:\Windows\Resources\Themes\explorer.exe

Filesize
135KB

MD5
f5cd617c7af0dea989f6f4a735755ffc

SHA1
dd3efe87d78a17a6259c9f047c4ba92e9fb4aeb1

SHA256
3869a1008d14d636b5e329611b55838cf85ac7e7e2c89a4d5639ff8c09ce271e

SHA512
12a219f72e97d880b79f3ee9d19205e4455fcf60c11234c389ef49aaa9a48c3fcc9127e1822c15b1c6a49fb29a3f9a1fbb267fa75b5f89d3c68d4d4d6be8fb13

Download Submit
C:\Windows\Resources\Themes\icsys.icn.exe

Filesize
135KB

MD5
5a5f99e5c824c1137b3ab4b5bab4fe73

SHA1
423f3ce5205817f1526b10865b1fb196acbf81c3

SHA256
5dc470973a9e9ab655bbcbafbae0dac7848f3bbb68886689c0f1564faefca99e

SHA512
e224f9cea4606e657b7d2835017905c31cc72c1d445b19d0542f1ee5ff404cf615cb389573c37b548fbe99ab3bc4cec9cc0ff8f10b9b904475453e6526d03ec1

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

Filesize
631KB

MD5
2ecf15082145d0711dba34265ee7a4ce

SHA1
4396b4e15867db2f4bd3c2b307840184f893cf17

SHA256
a93ff2073d5d3147c9c2e58fb5b5dabc156fdff20c626d2585932fc511703468

SHA512
c412503982b989b6bce81b90e1fc839e5601fab1268e768eb812ae34118e1c48cf79359054ba2cb60da676d99f2efdf1c9549a203ea234c7388712928c7562d2

Download Submit
\Users\Admin\AppData\Local\Temp\3bc1d00f0674053b830c8f7dd0524c7cc9e9bc903d8b8ed68ada0a0bfcea8f74.exe

Filesize
1.4MB

MD5
1120682075df316620a28c0198cef6a4

SHA1
a6cd55e02f1fd57de0bc08386f7faa6460033f65

SHA256
2b692ee54ae1326f68226042e2ec048b66beea4e20afd5f18750c2730cb8555a

SHA512
54d9458ae7751e4d07112d99dd24aa22859377e2005285f2c5dfa7d1fa830ee960850cf5254023456126360139b46ecacba02cd6113aa371c9e3d86569091c9b

Download Submit
\Windows\Resources\spoolsv.exe

Filesize
135KB

MD5
c7debc55f30ae70d78bd10bc59eef1ea

SHA1
17a83150746f6b2a58183de4e7388a5f07f5a024

SHA256
8f9e2ef75c11b5942ef97ff1dafb0deb624ce316a49bd0c0448593d4f7b95c90

SHA512
5af6bda4ccadab53a854c2c5261113708d3cbded7749fba38e5b0a76f377a785ab809e580001079e6f8d3bd6ae8adce1cb5224158cdf6ffc22499cee82983fd3

Download Submit
\Windows\Resources\svchost.exe

Filesize
135KB

MD5
31e38c6cf6c01172a56abd00807faeb2

SHA1
450659edc37dab7c281c6b943ab67c59e0422c85

SHA256
568dfeb0a722eb92e7d32eb7656ef382a75d9f0741148ea4345dd193420bcfdc

SHA512
d073c870cc1ad360c3a78730b92227a0011b92c914f2a156db93aebd7a0c2cd7733d89aa1d7912dffd82c4496b23ed24ee00a2511c2261de2eb82b909733e392

Download Submit
memory/1792-13-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1792-72-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/2052-31-0x0000000000290000-0x00000000002AF000-memory.dmp

Filesize
124KB

Download
memory/2052-97-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2128-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2128-20-0x00000000003E0000-0x00000000003FF000-memory.dmp

Filesize
124KB

Download
memory/2128-96-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2236-123-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

Filesize
9.9MB

Download
memory/2236-100-0x000000001ABF0000-0x000000001AC70000-memory.dmp

Filesize
512KB

Download
memory/2236-98-0x0000000000B30000-0x0000000000BD4000-memory.dmp

Filesize
656KB

Download
memory/2236-99-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

Filesize
9.9MB

Download
memory/2236-101-0x0000000002320000-0x0000000002396000-memory.dmp

Filesize
472KB

Download
memory/2452-150-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/2452-75-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2452-194-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/2452-152-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/2452-151-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2476-60-0x00000000003E0000-0x00000000003FF000-memory.dmp

Filesize
124KB

Download
memory/2476-91-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2500-109-0x00000000720CD000-0x00000000720D8000-memory.dmp

Filesize
44KB

Download
memory/2500-153-0x00000000720CD000-0x00000000720D8000-memory.dmp

Filesize
44KB

Download
memory/2500-102-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2540-85-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2540-87-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2608-79-0x00000000002C0000-0x00000000002DF000-memory.dmp

Filesize
124KB

Download
memory/2960-121-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/2960-126-0x000000001BD30000-0x000000001BDB0000-memory.dmp

Filesize
512KB

Download
memory/2960-154-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

Filesize
9.9MB

Download
memory/2960-122-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

Filesize
9.9MB

Download
memory/401528-161-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

Filesize
64KB

Download
memory/401528-162-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

Filesize
9.9MB

Download
memory/401528-163-0x000000001B5A0000-0x000000001B620000-memory.dmp

Filesize
512KB

Download
memory/401528-195-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

Filesize
9.9MB

Download
memory/401528-196-0x000000001B5A0000-0x000000001B620000-memory.dmp

Filesize
512KB

Download