xloader | 5a2ba485918f8ae4dbe016d972fb1106ce28e5f4a003ab86d82c49db38c921e2

General

Target

NEW ORDER FOR SUPPLY Ref PO-298721.rtf
Size

9KB
MD5

999da45debe8277aa7669c3794c3e20a
SHA1

4f5d7562a57253fc3d9e08e966a446124dc73314
SHA256

5a2ba485918f8ae4dbe016d972fb1106ce28e5f4a003ab86d82c49db38c921e2
SHA512

6ac8e668cf358d4b095b610b381921e596c5fe507238108d633e42386830863e658bec07ca1e7a3e33aa18658b40a8b6db837480f5e27b7048293c9f1378b236

Score

10^/10

xloader r007 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

r007

Decoy

trashpandaservice.com

mobileads.network

ascolstore.com

gelsinextra.com

bonestell.net

heitoll.xyz

ceapgis.com

mon-lapin.biz

miq-eva.com

rematedesillas.com

playingonline.xyz

hausense.quest

tnyzw.com

appsdial.com

addcolor.city

hagenoblog.com

michaelwesleyj.com

she-zain.com

lorhsems.com

karmaserena.com

Signatures

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

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1688-75-0x0000000000400000-0x000000000042A000-memory.dmp	xloader
behavioral1/memory/1688-76-0x000000000041D9B0-mapping.dmp	xloader
behavioral1/memory/1688-79-0x0000000000400000-0x000000000042A000-memory.dmp	xloader
behavioral1/memory/996-85-0x00000000000F0000-0x000000000011A000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

3 1776 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

catgy5871.execatgy5871.execatgy5871.exe

pid process

1744 catgy5871.exe
884 catgy5871.exe
1688 catgy5871.exe
Loads dropped DLL 1 IoCs

Processes:

EQNEDT32.EXE

pid process

1776 EQNEDT32.EXE

flow	pid	process
3	1776	EQNEDT32.EXE

pid	process
1776	EQNEDT32.EXE

Suspicious use of SetThreadContext 3 IoCs

Processes:

catgy5871.execatgy5871.exeNAPSTAT.EXE

description	pid	process	target process
PID 1744 set thread context of 1688	1744	catgy5871.exe	catgy5871.exe
PID 1688 set thread context of 1312	1688	catgy5871.exe	Explorer.EXE
PID 996 set thread context of 1312	996	NAPSTAT.EXE	Explorer.EXE

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

1776 EQNEDT32.EXE

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

pid	process
1776	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

880 WINWORD.EXE

pid	process
880	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

catgy5871.execatgy5871.exeNAPSTAT.EXE

pid	process
1744	catgy5871.exe
1744	catgy5871.exe
1688	catgy5871.exe
1688	catgy5871.exe
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE
996	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

catgy5871.exeNAPSTAT.EXE

pid process

1688 catgy5871.exe
1688 catgy5871.exe
1688 catgy5871.exe
996 NAPSTAT.EXE
996 NAPSTAT.EXE

pid	process
1688	catgy5871.exe
1688	catgy5871.exe
1688	catgy5871.exe
996	NAPSTAT.EXE
996	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

catgy5871.execatgy5871.exeNAPSTAT.EXEExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1744	catgy5871.exe
Token: SeDebugPrivilege	1688	catgy5871.exe
Token: SeDebugPrivilege	996	NAPSTAT.EXE
Token: SeShutdownPrivilege	1312	Explorer.EXE
Token: SeShutdownPrivilege	1312	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

880 WINWORD.EXE
880 WINWORD.EXE

pid	process
880	WINWORD.EXE
880	WINWORD.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

EQNEDT32.EXEWINWORD.EXEcatgy5871.exeExplorer.EXENAPSTAT.EXE

description	pid	process	target process
PID 1776 wrote to memory of 1744	1776	EQNEDT32.EXE	catgy5871.exe
PID 1776 wrote to memory of 1744	1776	EQNEDT32.EXE	catgy5871.exe
PID 1776 wrote to memory of 1744	1776	EQNEDT32.EXE	catgy5871.exe
PID 1776 wrote to memory of 1744	1776	EQNEDT32.EXE	catgy5871.exe
PID 880 wrote to memory of 1072	880	WINWORD.EXE	splwow64.exe
PID 880 wrote to memory of 1072	880	WINWORD.EXE	splwow64.exe
PID 880 wrote to memory of 1072	880	WINWORD.EXE	splwow64.exe
PID 880 wrote to memory of 1072	880	WINWORD.EXE	splwow64.exe
PID 1744 wrote to memory of 884	1744	catgy5871.exe	catgy5871.exe
PID 1744 wrote to memory of 884	1744	catgy5871.exe	catgy5871.exe
PID 1744 wrote to memory of 884	1744	catgy5871.exe	catgy5871.exe
PID 1744 wrote to memory of 884	1744	catgy5871.exe	catgy5871.exe
PID 1744 wrote to memory of 1688	1744	catgy5871.exe	catgy5871.exe
PID 1744 wrote to memory of 1688	1744	catgy5871.exe	catgy5871.exe
PID 1744 wrote to memory of 1688	1744	catgy5871.exe	catgy5871.exe
PID 1744 wrote to memory of 1688	1744	catgy5871.exe	catgy5871.exe
PID 1744 wrote to memory of 1688	1744	catgy5871.exe	catgy5871.exe
PID 1744 wrote to memory of 1688	1744	catgy5871.exe	catgy5871.exe
PID 1744 wrote to memory of 1688	1744	catgy5871.exe	catgy5871.exe
PID 1312 wrote to memory of 996	1312	Explorer.EXE	NAPSTAT.EXE
PID 1312 wrote to memory of 996	1312	Explorer.EXE	NAPSTAT.EXE
PID 1312 wrote to memory of 996	1312	Explorer.EXE	NAPSTAT.EXE
PID 1312 wrote to memory of 996	1312	Explorer.EXE	NAPSTAT.EXE
PID 996 wrote to memory of 1756	996	NAPSTAT.EXE	cmd.exe
PID 996 wrote to memory of 1756	996	NAPSTAT.EXE	cmd.exe
PID 996 wrote to memory of 1756	996	NAPSTAT.EXE	cmd.exe
PID 996 wrote to memory of 1756	996	NAPSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\NEW ORDER FOR SUPPLY Ref PO-298721.rtf"
2⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
3⤵
PID:1072

C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Roaming\catgy5871.exe"
3⤵
PID:1756

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:1776

C:\Users\Admin\AppData\Roaming\catgy5871.exe
"C:\Users\Admin\AppData\Roaming\catgy5871.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744

C:\Users\Admin\AppData\Roaming\catgy5871.exe
"C:\Users\Admin\AppData\Roaming\catgy5871.exe"
3⤵
- Executes dropped EXE
PID:884

C:\Users\Admin\AppData\Roaming\catgy5871.exe
"C:\Users\Admin\AppData\Roaming\catgy5871.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\catgy5871.exe
Filesize
851KB

MD5
e1731c2db19a1b2264946e001c26aad5

SHA1
7044f00a4512c634b2aee0efa360f03e1f8a66e3

SHA256
0fb2dc0a2ad27a832050c14675e3d816920c0a290bffece8ba6a0245b3eaecc6

SHA512
556a962b93b34dcb52f69ab9e48412b1643124e1ef3e8ec982ff66ed77f40253f3eb902d4293261301ff10c7761a5f044e0c7ae935a4d423b7252c530004a2d4

Download Submit
C:\Users\Admin\AppData\Roaming\catgy5871.exe
Filesize
851KB

MD5
e1731c2db19a1b2264946e001c26aad5

SHA1
7044f00a4512c634b2aee0efa360f03e1f8a66e3

SHA256
0fb2dc0a2ad27a832050c14675e3d816920c0a290bffece8ba6a0245b3eaecc6

SHA512
556a962b93b34dcb52f69ab9e48412b1643124e1ef3e8ec982ff66ed77f40253f3eb902d4293261301ff10c7761a5f044e0c7ae935a4d423b7252c530004a2d4

Download Submit
C:\Users\Admin\AppData\Roaming\catgy5871.exe
Filesize
851KB

MD5
e1731c2db19a1b2264946e001c26aad5

SHA1
7044f00a4512c634b2aee0efa360f03e1f8a66e3

SHA256
0fb2dc0a2ad27a832050c14675e3d816920c0a290bffece8ba6a0245b3eaecc6

SHA512
556a962b93b34dcb52f69ab9e48412b1643124e1ef3e8ec982ff66ed77f40253f3eb902d4293261301ff10c7761a5f044e0c7ae935a4d423b7252c530004a2d4

Download Submit
C:\Users\Admin\AppData\Roaming\catgy5871.exe
Filesize
851KB

MD5
e1731c2db19a1b2264946e001c26aad5

SHA1
7044f00a4512c634b2aee0efa360f03e1f8a66e3

SHA256
0fb2dc0a2ad27a832050c14675e3d816920c0a290bffece8ba6a0245b3eaecc6

SHA512
556a962b93b34dcb52f69ab9e48412b1643124e1ef3e8ec982ff66ed77f40253f3eb902d4293261301ff10c7761a5f044e0c7ae935a4d423b7252c530004a2d4

Download Submit
\Users\Admin\AppData\Roaming\catgy5871.exe
Filesize
851KB

MD5
e1731c2db19a1b2264946e001c26aad5

SHA1
7044f00a4512c634b2aee0efa360f03e1f8a66e3

SHA256
0fb2dc0a2ad27a832050c14675e3d816920c0a290bffece8ba6a0245b3eaecc6

SHA512
556a962b93b34dcb52f69ab9e48412b1643124e1ef3e8ec982ff66ed77f40253f3eb902d4293261301ff10c7761a5f044e0c7ae935a4d423b7252c530004a2d4

Download Submit
memory/880-58-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/880-57-0x0000000070C3D000-0x0000000070C48000-memory.dmp

Filesize
44KB

Download
memory/880-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/880-55-0x000000006FC51000-0x000000006FC53000-memory.dmp

Filesize
8KB

Download
memory/880-54-0x00000000721D1000-0x00000000721D4000-memory.dmp

Filesize
12KB

Download
memory/996-88-0x0000000001DA0000-0x0000000001E30000-memory.dmp

Filesize
576KB

Download
memory/996-87-0x0000000001F90000-0x0000000002293000-memory.dmp

Filesize
3.0MB

Download
memory/996-85-0x00000000000F0000-0x000000000011A000-memory.dmp

Filesize
168KB

Download
memory/996-84-0x00000000000A0000-0x00000000000E6000-memory.dmp

Filesize
280KB

Download
memory/996-83-0x0000000000000000-mapping.dmp

Download
memory/1072-67-0x0000000000000000-mapping.dmp

Download
memory/1072-68-0x000007FEFB6E1000-0x000007FEFB6E3000-memory.dmp

Filesize
8KB

Download
memory/1312-82-0x0000000004AF0000-0x0000000004BCD000-memory.dmp

Filesize
884KB

Download
memory/1688-79-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1688-75-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1688-76-0x000000000041D9B0-mapping.dmp

Download
memory/1688-73-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1688-80-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/1688-81-0x00000000002E0000-0x00000000002F1000-memory.dmp

Filesize
68KB

Download
memory/1688-72-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1744-70-0x0000000000750000-0x0000000000786000-memory.dmp

Filesize
216KB

Download
memory/1744-69-0x0000000007F80000-0x0000000008012000-memory.dmp

Filesize
584KB

Download
memory/1744-66-0x0000000000280000-0x000000000028A000-memory.dmp

Filesize
40KB

Download
memory/1744-64-0x0000000000DA0000-0x0000000000E7C000-memory.dmp

Filesize
880KB

Download
memory/1744-61-0x0000000000000000-mapping.dmp

Download
memory/1756-86-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads