xloader | 55294d13ba1d75f9daa7e87c0025c3efc6092ea3de41d3807ab5f50b87df9e89

General

Target

tmp/55294d13ba1d75f9daa7e87c0025c3efc6092ea3de41d3807ab5f50b87df9e89.xls
Size

299KB
MD5

5c899ea523fc5a003a2ee3de8f11bd02
SHA1

ef20b0be5970fc46faa0ff9bdfcd6e00f134653f
SHA256

55294d13ba1d75f9daa7e87c0025c3efc6092ea3de41d3807ab5f50b87df9e89
SHA512

6ad715cb75f4bde32e4eebea96ca2f6091b68eaa6a370a0f4739edb883d72e920fe01e5b8cd110456f23d007f1b5037d0e70d62f15bbe2f40ee0e930264714db

Score

10^/10

xloader pnug loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pnug

Decoy

natureate.com

ita-pots.website

sucohansmushroom.com

produrielrosen.com

gosystemupdatenow.online

jiskra.art

janwiench.com

norfolkfoodhall.com

iloveaddictss.com

pogozip.com

buyinstapva.com

teardirectionfreedom.xyz

0205168.com

apaixonadosporpugs.online

jawscoinc.com

crafter.quest

wikipedianow.com

radiopuls.net

kendama-co.com

goodstudycanada.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1948-74-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1948-75-0x000000000041D400-mapping.dmp	xloader
behavioral1/memory/1972-84-0x0000000000070000-0x0000000000099000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

4 1072 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

vbc.exevbc.exe

pid process

1108 vbc.exe
1948 vbc.exe
Loads dropped DLL 5 IoCs

Processes:

EQNEDT32.EXEvbc.exe

pid process

1072 EQNEDT32.EXE
1072 EQNEDT32.EXE
1072 EQNEDT32.EXE
1072 EQNEDT32.EXE
1108 vbc.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

flow	pid	process
4	1072	EQNEDT32.EXE

pid	process
1108	vbc.exe
1948	vbc.exe

pid	process
1072	EQNEDT32.EXE
1072	EQNEDT32.EXE
1072	EQNEDT32.EXE
1072	EQNEDT32.EXE
1108	vbc.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

vbc.exevbc.exewscript.exe

description	pid	process	target process
PID 1108 set thread context of 1948	1108	vbc.exe	vbc.exe
PID 1948 set thread context of 1448	1948	vbc.exe	Explorer.EXE
PID 1972 set thread context of 1448	1972	wscript.exe	Explorer.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

1072 EQNEDT32.EXE

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

pid	process
1072	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 HTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "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 (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
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 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	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\Toolbar	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 MHTML Editor\shell	EXCEL.EXE
Key created	\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\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 created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\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-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1192 EXCEL.EXE

pid	process
1192	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

vbc.exewscript.exe

pid	process
1948	vbc.exe
1948	vbc.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe
1972	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1448 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

vbc.exewscript.exe

pid process

1948 vbc.exe
1948 vbc.exe
1948 vbc.exe
1972 wscript.exe
1972 wscript.exe

pid	process
1448	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

vbc.exewscript.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1948	vbc.exe
Token: SeDebugPrivilege	1972	wscript.exe
Token: SeShutdownPrivilege	1448	Explorer.EXE
Token: SeShutdownPrivilege	1448	Explorer.EXE
Token: SeShutdownPrivilege	1448	Explorer.EXE
Token: SeShutdownPrivilege	1448	Explorer.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

1192 EXCEL.EXE
1192 EXCEL.EXE
1192 EXCEL.EXE
1192 EXCEL.EXE

pid	process
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

EQNEDT32.EXEvbc.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 1072 wrote to memory of 1108	1072	EQNEDT32.EXE	vbc.exe
PID 1072 wrote to memory of 1108	1072	EQNEDT32.EXE	vbc.exe
PID 1072 wrote to memory of 1108	1072	EQNEDT32.EXE	vbc.exe
PID 1072 wrote to memory of 1108	1072	EQNEDT32.EXE	vbc.exe
PID 1072 wrote to memory of 1108	1072	EQNEDT32.EXE	vbc.exe
PID 1072 wrote to memory of 1108	1072	EQNEDT32.EXE	vbc.exe
PID 1072 wrote to memory of 1108	1072	EQNEDT32.EXE	vbc.exe
PID 1108 wrote to memory of 1948	1108	vbc.exe	vbc.exe
PID 1108 wrote to memory of 1948	1108	vbc.exe	vbc.exe
PID 1108 wrote to memory of 1948	1108	vbc.exe	vbc.exe
PID 1108 wrote to memory of 1948	1108	vbc.exe	vbc.exe
PID 1108 wrote to memory of 1948	1108	vbc.exe	vbc.exe
PID 1108 wrote to memory of 1948	1108	vbc.exe	vbc.exe
PID 1108 wrote to memory of 1948	1108	vbc.exe	vbc.exe
PID 1108 wrote to memory of 1948	1108	vbc.exe	vbc.exe
PID 1108 wrote to memory of 1948	1108	vbc.exe	vbc.exe
PID 1108 wrote to memory of 1948	1108	vbc.exe	vbc.exe
PID 1448 wrote to memory of 1972	1448	Explorer.EXE	wscript.exe
PID 1448 wrote to memory of 1972	1448	Explorer.EXE	wscript.exe
PID 1448 wrote to memory of 1972	1448	Explorer.EXE	wscript.exe
PID 1448 wrote to memory of 1972	1448	Explorer.EXE	wscript.exe
PID 1972 wrote to memory of 112	1972	wscript.exe	cmd.exe
PID 1972 wrote to memory of 112	1972	wscript.exe	cmd.exe
PID 1972 wrote to memory of 112	1972	wscript.exe	cmd.exe
PID 1972 wrote to memory of 112	1972	wscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448

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\tmp\55294d13ba1d75f9daa7e87c0025c3efc6092ea3de41d3807ab5f50b87df9e89.xls
2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1192

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Public\vbc.exe"
3⤵
PID:112

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:1072

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108

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:1948

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\vbc.exe
MD5
f8e05f051c4151136ab7da1002e4c915

SHA1
23bd18eee8c7cdc3fe21ecb778af9a89e855b71e

SHA256
10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74

SHA512
427a04103a5fbede6f2ebe2e5e82a5fc4790b5108ac9bb165f96cc04871d655ca12a92d2bbaea13491a56e76122aa0412595613560e392fa1a7365c81e829463

Download Submit
C:\Users\Public\vbc.exe
MD5
f8e05f051c4151136ab7da1002e4c915

SHA1
23bd18eee8c7cdc3fe21ecb778af9a89e855b71e

SHA256
10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74

SHA512
427a04103a5fbede6f2ebe2e5e82a5fc4790b5108ac9bb165f96cc04871d655ca12a92d2bbaea13491a56e76122aa0412595613560e392fa1a7365c81e829463

Download Submit
C:\Users\Public\vbc.exe
MD5
f8e05f051c4151136ab7da1002e4c915

SHA1
23bd18eee8c7cdc3fe21ecb778af9a89e855b71e

SHA256
10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74

SHA512
427a04103a5fbede6f2ebe2e5e82a5fc4790b5108ac9bb165f96cc04871d655ca12a92d2bbaea13491a56e76122aa0412595613560e392fa1a7365c81e829463

Download Submit
\Users\Public\vbc.exe
MD5
f8e05f051c4151136ab7da1002e4c915

SHA1
23bd18eee8c7cdc3fe21ecb778af9a89e855b71e

SHA256
10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74

SHA512
427a04103a5fbede6f2ebe2e5e82a5fc4790b5108ac9bb165f96cc04871d655ca12a92d2bbaea13491a56e76122aa0412595613560e392fa1a7365c81e829463

Download Submit
\Users\Public\vbc.exe
MD5
f8e05f051c4151136ab7da1002e4c915

SHA1
23bd18eee8c7cdc3fe21ecb778af9a89e855b71e

SHA256
10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74

SHA512
427a04103a5fbede6f2ebe2e5e82a5fc4790b5108ac9bb165f96cc04871d655ca12a92d2bbaea13491a56e76122aa0412595613560e392fa1a7365c81e829463

Download Submit
\Users\Public\vbc.exe
MD5
f8e05f051c4151136ab7da1002e4c915

SHA1
23bd18eee8c7cdc3fe21ecb778af9a89e855b71e

SHA256
10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74

SHA512
427a04103a5fbede6f2ebe2e5e82a5fc4790b5108ac9bb165f96cc04871d655ca12a92d2bbaea13491a56e76122aa0412595613560e392fa1a7365c81e829463

Download Submit
\Users\Public\vbc.exe
MD5
f8e05f051c4151136ab7da1002e4c915

SHA1
23bd18eee8c7cdc3fe21ecb778af9a89e855b71e

SHA256
10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74

SHA512
427a04103a5fbede6f2ebe2e5e82a5fc4790b5108ac9bb165f96cc04871d655ca12a92d2bbaea13491a56e76122aa0412595613560e392fa1a7365c81e829463

Download Submit
\Users\Public\vbc.exe
MD5
f8e05f051c4151136ab7da1002e4c915

SHA1
23bd18eee8c7cdc3fe21ecb778af9a89e855b71e

SHA256
10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74

SHA512
427a04103a5fbede6f2ebe2e5e82a5fc4790b5108ac9bb165f96cc04871d655ca12a92d2bbaea13491a56e76122aa0412595613560e392fa1a7365c81e829463

Download Submit
memory/112-82-0x0000000000000000-mapping.dmp

Download
memory/1072-58-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/1108-63-0x0000000000000000-mapping.dmp

Download
memory/1108-66-0x0000000000B00000-0x0000000000B9A000-memory.dmp

Filesize
616KB

Download
memory/1108-67-0x0000000000B00000-0x0000000000B9A000-memory.dmp

Filesize
616KB

Download
memory/1108-68-0x0000000004A40000-0x0000000004A41000-memory.dmp

Filesize
4KB

Download
memory/1108-69-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/1108-70-0x0000000004DB0000-0x0000000004E10000-memory.dmp

Filesize
384KB

Download
memory/1192-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1192-87-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1192-55-0x000000002F781000-0x000000002F784000-memory.dmp

Filesize
12KB

Download
memory/1192-56-0x00000000713C1000-0x00000000713C3000-memory.dmp

Filesize
8KB

Download
memory/1448-80-0x00000000073B0000-0x0000000007541000-memory.dmp

Filesize
1.6MB

Download
memory/1448-88-0x00000000090B0000-0x0000000009237000-memory.dmp

Filesize
1.5MB

Download
memory/1948-73-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1948-74-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1948-75-0x000000000041D400-mapping.dmp

Download
memory/1948-79-0x0000000000150000-0x0000000000161000-memory.dmp

Filesize
68KB

Download
memory/1948-78-0x0000000000BA0000-0x0000000000EA3000-memory.dmp

Filesize
3.0MB

Download
memory/1948-72-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1972-81-0x0000000000000000-mapping.dmp

Download
memory/1972-85-0x0000000001F30000-0x0000000002233000-memory.dmp

Filesize
3.0MB

Download
memory/1972-86-0x00000000022D0000-0x0000000002360000-memory.dmp

Filesize
576KB

Download
memory/1972-84-0x0000000000070000-0x0000000000099000-memory.dmp

Filesize
164KB

Download
memory/1972-83-0x00000000007E0000-0x0000000000806000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads