xloader | 9ab7f9ff54402fc85d3afc64ab14b68c29e9cf96e1c06827abd6d5cf59473aef

Analysis

max time kernel
151s
max time network
150s
platform
windows7_x64
resource
win7-en-20211208
submitted
25-01-2022 09:46

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Report Analysis Logs

General

Target

JANUARY_QUOTATION.xlsx
Size

187KB
MD5

13024c1d5f2287894cd570e589274072
SHA1

bbb1cf751244ce15e3cdff5ab7ef85f3946f7585
SHA256

9ab7f9ff54402fc85d3afc64ab14b68c29e9cf96e1c06827abd6d5cf59473aef
SHA512

e858d8301f679689e0889e146e3684f5254c7dbbed865d8a3628ee4822af9420e174f864e29085d4b6d591c5922adcfeb5f2c0e92fc65e351025de410a26d4e3

Score

10^/10

xloader nt3f loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

nt3f

Decoy

tricyclee.com

kxsw999.com

wisteria-pavilion.com

bellaclancy.com

promissioskincare.com

hzy001.xyz

checkouthomehd.com

soladere.com

point4sales.com

socalmafia.com

libertadysarmiento.online

nftthirty.com

digitalgoldcryptostock.net

tulekiloscaird.com

austinfishandchicken.com

wlxxch.com

mgav51.xyz

landbanking.global

saprove.com

babyfaces.skin

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral1/memory/484-85-0x00000000024F0000-0x000000000313A000-memory.dmp	net_reactor

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1068-78-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/484-85-0x00000000024F0000-0x000000000313A000-memory.dmp	xloader
behavioral1/memory/1484-88-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

4 1340 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

vbc.exevbc.exevbc.exe

pid process

1884 vbc.exe
740 vbc.exe
1068 vbc.exe
Loads dropped DLL 4 IoCs

Processes:

EQNEDT32.EXE

pid process

1340 EQNEDT32.EXE
1340 EQNEDT32.EXE
1340 EQNEDT32.EXE
1340 EQNEDT32.EXE
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

flow	pid	process
4	1340	EQNEDT32.EXE

pid	process
1340	EQNEDT32.EXE
1340	EQNEDT32.EXE
1340	EQNEDT32.EXE
1340	EQNEDT32.EXE

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

vbc.exevbc.exewlanext.exe

description	pid	process	target process
PID 1884 set thread context of 1068	1884	vbc.exe	vbc.exe
PID 1068 set thread context of 1248	1068	vbc.exe	Explorer.EXE
PID 1484 set thread context of 1248	1484	wlanext.exe	Explorer.EXE

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

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

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1432 schtasks.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
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

1340 EQNEDT32.EXE

pid	process
1432	schtasks.exe

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

pid	process
1340	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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 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
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 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	EXCEL.EXE
Key created	\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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	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 HTML Editor\shell\edit\command	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

792 EXCEL.EXE

pid	process
792	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

vbc.exepowershell.exevbc.exewlanext.exe

pid	process
1884	vbc.exe
1884	vbc.exe
484	powershell.exe
1068	vbc.exe
1068	vbc.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe
1484	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

vbc.exewlanext.exe

pid process

1068 vbc.exe
1068 vbc.exe
1068 vbc.exe
1484 wlanext.exe
1484 wlanext.exe

pid	process
1248	Explorer.EXE

pid	process
1068	vbc.exe
1068	vbc.exe
1068	vbc.exe
1484	wlanext.exe
1484	wlanext.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

vbc.exepowershell.exevbc.exewlanext.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1884	vbc.exe
Token: SeDebugPrivilege	484	powershell.exe
Token: SeDebugPrivilege	1068	vbc.exe
Token: SeDebugPrivilege	1484	wlanext.exe
Token: SeShutdownPrivilege	1248	Explorer.EXE
Token: SeShutdownPrivilege	1248	Explorer.EXE
Token: SeShutdownPrivilege	1248	Explorer.EXE
Token: SeShutdownPrivilege	1248	Explorer.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

792 EXCEL.EXE
792 EXCEL.EXE
792 EXCEL.EXE

pid	process
792	EXCEL.EXE
792	EXCEL.EXE
792	EXCEL.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

EQNEDT32.EXEvbc.exeExplorer.EXE

description	pid	process	target process
PID 1340 wrote to memory of 1884	1340	EQNEDT32.EXE	vbc.exe
PID 1340 wrote to memory of 1884	1340	EQNEDT32.EXE	vbc.exe
PID 1340 wrote to memory of 1884	1340	EQNEDT32.EXE	vbc.exe
PID 1340 wrote to memory of 1884	1340	EQNEDT32.EXE	vbc.exe
PID 1884 wrote to memory of 484	1884	vbc.exe	powershell.exe
PID 1884 wrote to memory of 484	1884	vbc.exe	powershell.exe
PID 1884 wrote to memory of 484	1884	vbc.exe	powershell.exe
PID 1884 wrote to memory of 484	1884	vbc.exe	powershell.exe
PID 1884 wrote to memory of 1432	1884	vbc.exe	schtasks.exe
PID 1884 wrote to memory of 1432	1884	vbc.exe	schtasks.exe
PID 1884 wrote to memory of 1432	1884	vbc.exe	schtasks.exe
PID 1884 wrote to memory of 1432	1884	vbc.exe	schtasks.exe
PID 1884 wrote to memory of 740	1884	vbc.exe	vbc.exe
PID 1884 wrote to memory of 740	1884	vbc.exe	vbc.exe
PID 1884 wrote to memory of 740	1884	vbc.exe	vbc.exe
PID 1884 wrote to memory of 740	1884	vbc.exe	vbc.exe
PID 1884 wrote to memory of 1068	1884	vbc.exe	vbc.exe
PID 1884 wrote to memory of 1068	1884	vbc.exe	vbc.exe
PID 1884 wrote to memory of 1068	1884	vbc.exe	vbc.exe
PID 1884 wrote to memory of 1068	1884	vbc.exe	vbc.exe
PID 1884 wrote to memory of 1068	1884	vbc.exe	vbc.exe
PID 1884 wrote to memory of 1068	1884	vbc.exe	vbc.exe
PID 1884 wrote to memory of 1068	1884	vbc.exe	vbc.exe
PID 1248 wrote to memory of 1484	1248	Explorer.EXE	wlanext.exe
PID 1248 wrote to memory of 1484	1248	Explorer.EXE	wlanext.exe
PID 1248 wrote to memory of 1484	1248	Explorer.EXE	wlanext.exe
PID 1248 wrote to memory of 1484	1248	Explorer.EXE	wlanext.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248

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\JANUARY_QUOTATION.xlsx
2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:792

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1484

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:1340

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\szzAArbkCRJS.exe"
3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:484

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\szzAArbkCRJS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp117E.tmp"
3⤵
- Creates scheduled task(s)
PID:1432

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
3⤵
- Executes dropped EXE
PID:740

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1068

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Scheduled Task

T1053

Exploitation for Client Execution

T1203

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp117E.tmp
MD5
9a8a6c206e28beeb0dbf5619e1966729

SHA1
0c39ee7ae394fac37cfc287a163ee2be4e53b820

SHA256
0e58ed3a4b60c772eab5b12daa73e5aa5fb88d24ab2697ef5750d246e97ddacc

SHA512
397ac407e5e2bd0bdae3bd6a073a9daadfdc7828f98a1fa6c4de3e3a82ebe70779869bbbff5e16369f547a8852170b61049d11943f27c1a23fadc3c41f08868a

Download Submit
C:\Users\Public\vbc.exe
MD5
0becd341e0585b0c5a278e62a9727a9a

SHA1
71b8b08ab44bb93a2bacb3948a8dee5273f78488

SHA256
ee5dd80f9946c3b8221409e1aed242cd36a8188850718f89722b48404906275e

SHA512
9edfca50d1ebe082bd13ba32de078bca96a06c8bf18b56471f12adfd3a05830eb821f5ce26404d1e2bea48b3dda3b74b06ae3f4922de2c1842f17329173a1cb9

Download Submit
C:\Users\Public\vbc.exe
MD5
0becd341e0585b0c5a278e62a9727a9a

SHA1
71b8b08ab44bb93a2bacb3948a8dee5273f78488

SHA256
ee5dd80f9946c3b8221409e1aed242cd36a8188850718f89722b48404906275e

SHA512
9edfca50d1ebe082bd13ba32de078bca96a06c8bf18b56471f12adfd3a05830eb821f5ce26404d1e2bea48b3dda3b74b06ae3f4922de2c1842f17329173a1cb9

Download Submit
C:\Users\Public\vbc.exe
MD5
0becd341e0585b0c5a278e62a9727a9a

SHA1
71b8b08ab44bb93a2bacb3948a8dee5273f78488

SHA256
ee5dd80f9946c3b8221409e1aed242cd36a8188850718f89722b48404906275e

SHA512
9edfca50d1ebe082bd13ba32de078bca96a06c8bf18b56471f12adfd3a05830eb821f5ce26404d1e2bea48b3dda3b74b06ae3f4922de2c1842f17329173a1cb9

Download Submit
C:\Users\Public\vbc.exe
MD5
0becd341e0585b0c5a278e62a9727a9a

SHA1
71b8b08ab44bb93a2bacb3948a8dee5273f78488

SHA256
ee5dd80f9946c3b8221409e1aed242cd36a8188850718f89722b48404906275e

SHA512
9edfca50d1ebe082bd13ba32de078bca96a06c8bf18b56471f12adfd3a05830eb821f5ce26404d1e2bea48b3dda3b74b06ae3f4922de2c1842f17329173a1cb9

Download Submit
\Users\Public\vbc.exe
MD5
0becd341e0585b0c5a278e62a9727a9a

SHA1
71b8b08ab44bb93a2bacb3948a8dee5273f78488

SHA256
ee5dd80f9946c3b8221409e1aed242cd36a8188850718f89722b48404906275e

SHA512
9edfca50d1ebe082bd13ba32de078bca96a06c8bf18b56471f12adfd3a05830eb821f5ce26404d1e2bea48b3dda3b74b06ae3f4922de2c1842f17329173a1cb9

Download Submit
\Users\Public\vbc.exe
MD5
0becd341e0585b0c5a278e62a9727a9a

SHA1
71b8b08ab44bb93a2bacb3948a8dee5273f78488

SHA256
ee5dd80f9946c3b8221409e1aed242cd36a8188850718f89722b48404906275e

SHA512
9edfca50d1ebe082bd13ba32de078bca96a06c8bf18b56471f12adfd3a05830eb821f5ce26404d1e2bea48b3dda3b74b06ae3f4922de2c1842f17329173a1cb9

Download Submit
\Users\Public\vbc.exe
MD5
0becd341e0585b0c5a278e62a9727a9a

SHA1
71b8b08ab44bb93a2bacb3948a8dee5273f78488

SHA256
ee5dd80f9946c3b8221409e1aed242cd36a8188850718f89722b48404906275e

SHA512
9edfca50d1ebe082bd13ba32de078bca96a06c8bf18b56471f12adfd3a05830eb821f5ce26404d1e2bea48b3dda3b74b06ae3f4922de2c1842f17329173a1cb9

Download Submit
\Users\Public\vbc.exe
MD5
0becd341e0585b0c5a278e62a9727a9a

SHA1
71b8b08ab44bb93a2bacb3948a8dee5273f78488

SHA256
ee5dd80f9946c3b8221409e1aed242cd36a8188850718f89722b48404906275e

SHA512
9edfca50d1ebe082bd13ba32de078bca96a06c8bf18b56471f12adfd3a05830eb821f5ce26404d1e2bea48b3dda3b74b06ae3f4922de2c1842f17329173a1cb9

Download Submit
memory/484-85-0x00000000024F0000-0x000000000313A000-memory.dmp

Filesize
12.3MB

Download
memory/484-81-0x00000000024F0000-0x000000000313A000-memory.dmp

Filesize
12.3MB

Download
memory/484-83-0x00000000024F0000-0x000000000313A000-memory.dmp

Filesize
12.3MB

Download
memory/792-57-0x0000000075341000-0x0000000075343000-memory.dmp

Filesize
8KB

Download
memory/792-55-0x00000000712C1000-0x00000000712C3000-memory.dmp

Filesize
8KB

Download
memory/792-54-0x000000002F2E1000-0x000000002F2E4000-memory.dmp

Filesize
12KB

Download
memory/792-91-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/792-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1068-82-0x0000000000190000-0x00000000001A1000-memory.dmp

Filesize
68KB

Download
memory/1068-75-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1068-78-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1068-86-0x0000000000850000-0x0000000000C53000-memory.dmp

Filesize
4.0MB

Download
memory/1068-77-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1248-84-0x00000000073D0000-0x0000000007554000-memory.dmp

Filesize
1.5MB

Download
memory/1248-92-0x0000000009230000-0x000000000938E000-memory.dmp

Filesize
1.4MB

Download
memory/1484-88-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1484-87-0x0000000000120000-0x0000000000136000-memory.dmp

Filesize
88KB

Download
memory/1484-89-0x0000000001FD0000-0x00000000022D3000-memory.dmp

Filesize
3.0MB

Download
memory/1484-90-0x0000000000590000-0x0000000000620000-memory.dmp

Filesize
576KB

Download
memory/1884-69-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1884-67-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/1884-68-0x0000000000AC0000-0x0000000000ACE000-memory.dmp

Filesize
56KB

Download
memory/1884-65-0x0000000001270000-0x000000000134A000-memory.dmp

Filesize
872KB

Download
memory/1884-70-0x00000000052F0000-0x000000000539A000-memory.dmp

Filesize
680KB

Download