formbook | 9386ac01c50cc2486dd0decec3706823b016adfba3cff50ffda5ed2ddd7f52c7

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20220414-en
submitted
10-05-2022 09:41

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General

Target

Darko doo Ponuda.xlsx
Size

208KB
MD5

2cb3dc55d935fa041cc469463236c7d4
SHA1

ebaa2a6e8eb071847808e233c706ce78725ecad1
SHA256

9386ac01c50cc2486dd0decec3706823b016adfba3cff50ffda5ed2ddd7f52c7
SHA512

db8f57ed860f14825aa1949969473b7d6d7413b3af6afb01e32a40077b96d40d186ee6300fc8a26591f73076c4cee0c8914c56bd0273e48eed507dd5c398c566

Score

10^/10

formbook xloader arh2 loader persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

arh2

Decoy

hstorc.com

blackountry.com

dhrbakery.com

dezhouofit.com

defipayout.xyz

ginas4t.com

byzbh63.xyz

qrcrashview.com

mialibaby.com

enhaut.net

samainnova.com

yashveerresort.com

delfos.online

dungcumay.com

lj-counseling.net

fliptheswitch.pro

padogbitelawyer.com

aticarev.com

sederino.site

bestplansforpets-japan3.life

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1028-75-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/1028-76-0x000000000041F270-mapping.dmp	xloader
behavioral1/memory/1904-84-0x0000000000080000-0x00000000000AB000-memory.dmp	xloader

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

NETSTAT.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	NETSTAT.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\JXLXHZIXF4B = "C:\\Program Files (x86)\\Qxrg4hxm\\audiodgtdv.exe"	NETSTAT.EXE

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

3 1948 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

vbc.exeimqegvldrv.exeimqegvldrv.exe

pid process

976 vbc.exe
1372 imqegvldrv.exe
1028 imqegvldrv.exe
Loads dropped DLL 6 IoCs

Processes:

EQNEDT32.EXEvbc.exeimqegvldrv.exe

pid process

1948 EQNEDT32.EXE
1948 EQNEDT32.EXE
1948 EQNEDT32.EXE
976 vbc.exe
976 vbc.exe
1372 imqegvldrv.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

flow	pid	process
3	1948	EQNEDT32.EXE

pid	process
976	vbc.exe
1372	imqegvldrv.exe
1028	imqegvldrv.exe

pid	process
1948	EQNEDT32.EXE
1948	EQNEDT32.EXE
1948	EQNEDT32.EXE
976	vbc.exe
976	vbc.exe
1372	imqegvldrv.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

imqegvldrv.exeimqegvldrv.exeNETSTAT.EXE

description	pid	process	target process
PID 1372 set thread context of 1028	1372	imqegvldrv.exe	imqegvldrv.exe
PID 1028 set thread context of 1380	1028	imqegvldrv.exe	Explorer.EXE
PID 1904 set thread context of 1380	1904	NETSTAT.EXE	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

NETSTAT.EXE

description ioc process

File opened for modification C:\Program Files (x86)\Qxrg4hxm\audiodgtdv.exe NETSTAT.EXE
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

1904 NETSTAT.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

1948 EQNEDT32.EXE

description	ioc	process
File opened for modification	C:\Program Files (x86)\Qxrg4hxm\audiodgtdv.exe	NETSTAT.EXE

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

pid	process
1904	NETSTAT.EXE

pid	process
1948	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXENETSTAT.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\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 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\COMMAND	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Toolbar	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 HTML Editor	EXCEL.EXE
Key deleted	\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\User\S-1-5-21-790309383-526510583-3802439154-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	NETSTAT.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\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\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	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\edit	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	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-1-5-21-790309383-526510583-3802439154-1000\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\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	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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\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}\Version	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\.htm\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht	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 (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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	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\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	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\mhtmlfile\shell\Edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\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 (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	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 Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	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 Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	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\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\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\.mht\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	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\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

548 EXCEL.EXE

pid	process
548	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

imqegvldrv.exeNETSTAT.EXE

pid	process
1028	imqegvldrv.exe
1028	imqegvldrv.exe
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE
1904	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

imqegvldrv.exeNETSTAT.EXE

pid process

1028 imqegvldrv.exe
1028 imqegvldrv.exe
1028 imqegvldrv.exe
1904 NETSTAT.EXE
1904 NETSTAT.EXE
1904 NETSTAT.EXE
1904 NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

imqegvldrv.exeNETSTAT.EXEExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1028	imqegvldrv.exe
Token: SeDebugPrivilege	1904	NETSTAT.EXE
Token: SeShutdownPrivilege	1380	Explorer.EXE
Token: SeShutdownPrivilege	1380	Explorer.EXE
Token: SeShutdownPrivilege	1380	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
1380 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
1380 Explorer.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

548 EXCEL.EXE
548 EXCEL.EXE
548 EXCEL.EXE

pid	process
1380	Explorer.EXE
1380	Explorer.EXE

pid	process
1380	Explorer.EXE
1380	Explorer.EXE

pid	process
548	EXCEL.EXE
548	EXCEL.EXE
548	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

EQNEDT32.EXEvbc.exeimqegvldrv.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 1948 wrote to memory of 976	1948	EQNEDT32.EXE	vbc.exe
PID 1948 wrote to memory of 976	1948	EQNEDT32.EXE	vbc.exe
PID 1948 wrote to memory of 976	1948	EQNEDT32.EXE	vbc.exe
PID 1948 wrote to memory of 976	1948	EQNEDT32.EXE	vbc.exe
PID 976 wrote to memory of 1372	976	vbc.exe	imqegvldrv.exe
PID 976 wrote to memory of 1372	976	vbc.exe	imqegvldrv.exe
PID 976 wrote to memory of 1372	976	vbc.exe	imqegvldrv.exe
PID 976 wrote to memory of 1372	976	vbc.exe	imqegvldrv.exe
PID 1372 wrote to memory of 1028	1372	imqegvldrv.exe	imqegvldrv.exe
PID 1372 wrote to memory of 1028	1372	imqegvldrv.exe	imqegvldrv.exe
PID 1372 wrote to memory of 1028	1372	imqegvldrv.exe	imqegvldrv.exe
PID 1372 wrote to memory of 1028	1372	imqegvldrv.exe	imqegvldrv.exe
PID 1372 wrote to memory of 1028	1372	imqegvldrv.exe	imqegvldrv.exe
PID 1372 wrote to memory of 1028	1372	imqegvldrv.exe	imqegvldrv.exe
PID 1372 wrote to memory of 1028	1372	imqegvldrv.exe	imqegvldrv.exe
PID 1380 wrote to memory of 1904	1380	Explorer.EXE	NETSTAT.EXE
PID 1380 wrote to memory of 1904	1380	Explorer.EXE	NETSTAT.EXE
PID 1380 wrote to memory of 1904	1380	Explorer.EXE	NETSTAT.EXE
PID 1380 wrote to memory of 1904	1380	Explorer.EXE	NETSTAT.EXE
PID 1904 wrote to memory of 624	1904	NETSTAT.EXE	cmd.exe
PID 1904 wrote to memory of 624	1904	NETSTAT.EXE	cmd.exe
PID 1904 wrote to memory of 624	1904	NETSTAT.EXE	cmd.exe
PID 1904 wrote to memory of 624	1904	NETSTAT.EXE	cmd.exe
PID 1904 wrote to memory of 748	1904	NETSTAT.EXE	Firefox.exe
PID 1904 wrote to memory of 748	1904	NETSTAT.EXE	Firefox.exe
PID 1904 wrote to memory of 748	1904	NETSTAT.EXE	Firefox.exe
PID 1904 wrote to memory of 748	1904	NETSTAT.EXE	Firefox.exe
PID 1904 wrote to memory of 748	1904	NETSTAT.EXE	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1380

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\Darko doo Ponuda.xlsx"
2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:548

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\imqegvldrv.exe"
3⤵
PID:624

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:748

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:1948

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:976

C:\Users\Admin\AppData\Local\Temp\imqegvldrv.exe
C:\Users\Admin\AppData\Local\Temp\imqegvldrv.exe C:\Users\Admin\AppData\Local\Temp\iljgdqwch
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1372

C:\Users\Admin\AppData\Local\Temp\imqegvldrv.exe
C:\Users\Admin\AppData\Local\Temp\imqegvldrv.exe C:\Users\Admin\AppData\Local\Temp\iljgdqwch
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1028

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Command-Line Interface

T1059

Exploitation for Client Execution

T1203

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\gct18t4fxwg4bvxmzdzr
Filesize
171KB

MD5
c546900e14a64ce727dcfa66db514d20

SHA1
55163b2b5752da55bd1fedb475850e3aab7cef36

SHA256
7b10cc4b3f510d7bfb59227f67dfd8cbf2479bcb81743ead1aa1ac6890b50026

SHA512
40a2f46d410131c2204288fe78fc8d938e1422d8838b8a9aec484fbe0e6a628bda636384622498748f39dc1abd30fdf71037ebc9cf2f640b48c7a2d4863199da

Download Submit
C:\Users\Admin\AppData\Local\Temp\iljgdqwch
Filesize
5KB

MD5
d512ae3c82dc9c4a734f62fd19f93a3c

SHA1
0f1696503c07f053d8407a89d599e692c854f4a8

SHA256
e3e3c6a0b6b7b4deaff9520cf13f12d95ef94c2534bb53dd5535219cbfbf8644

SHA512
d0dfbdfffe1be6bc955525d712c6600e97d61f37d5cfa6e00a65ad9a7dfa50f944eaa6fe4b517ae09648382dae933af5c154e403c8953c8a3fa16efe97a1b3fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\imqegvldrv.exe
Filesize
73KB

MD5
c2bf5c55761a0e43925c92e5019ea937

SHA1
82809d57cb074155652ee3b9e8b888c9c3e7d6da

SHA256
60e0105b3ce8d6f7a97e81c6d751d9196f2222e2406f3702238423f43f62e1b3

SHA512
c850addeeb17f28dfb80c9b094b0ed31139c21b6b532738ba676eeb52919c49c094b12d76c5fb46f1b596c0e54e1d5e45d9d190e5d7e5e019611a0937bfc4e0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\imqegvldrv.exe
Filesize
73KB

MD5
c2bf5c55761a0e43925c92e5019ea937

SHA1
82809d57cb074155652ee3b9e8b888c9c3e7d6da

SHA256
60e0105b3ce8d6f7a97e81c6d751d9196f2222e2406f3702238423f43f62e1b3

SHA512
c850addeeb17f28dfb80c9b094b0ed31139c21b6b532738ba676eeb52919c49c094b12d76c5fb46f1b596c0e54e1d5e45d9d190e5d7e5e019611a0937bfc4e0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\imqegvldrv.exe
Filesize
73KB

MD5
c2bf5c55761a0e43925c92e5019ea937

SHA1
82809d57cb074155652ee3b9e8b888c9c3e7d6da

SHA256
60e0105b3ce8d6f7a97e81c6d751d9196f2222e2406f3702238423f43f62e1b3

SHA512
c850addeeb17f28dfb80c9b094b0ed31139c21b6b532738ba676eeb52919c49c094b12d76c5fb46f1b596c0e54e1d5e45d9d190e5d7e5e019611a0937bfc4e0c

Download Submit
C:\Users\Public\vbc.exe
Filesize
252KB

MD5
54b3f1c51ae8550134a0d40970b455a9

SHA1
04a17aff62adc436be17b26e202773e18f0394f0

SHA256
f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439

SHA512
d9d04847d6fdc4556819ac6794bfd8d722d9af243ca4a331d6bf1b9e9d21292e38dce7224db412f1f08cd366970d7307444329b0f7c6179aadd3e5d54f6e5131

Download Submit
C:\Users\Public\vbc.exe
Filesize
252KB

MD5
54b3f1c51ae8550134a0d40970b455a9

SHA1
04a17aff62adc436be17b26e202773e18f0394f0

SHA256
f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439

SHA512
d9d04847d6fdc4556819ac6794bfd8d722d9af243ca4a331d6bf1b9e9d21292e38dce7224db412f1f08cd366970d7307444329b0f7c6179aadd3e5d54f6e5131

Download Submit
\Users\Admin\AppData\Local\Temp\imqegvldrv.exe
Filesize
73KB

MD5
c2bf5c55761a0e43925c92e5019ea937

SHA1
82809d57cb074155652ee3b9e8b888c9c3e7d6da

SHA256
60e0105b3ce8d6f7a97e81c6d751d9196f2222e2406f3702238423f43f62e1b3

SHA512
c850addeeb17f28dfb80c9b094b0ed31139c21b6b532738ba676eeb52919c49c094b12d76c5fb46f1b596c0e54e1d5e45d9d190e5d7e5e019611a0937bfc4e0c

Download Submit
\Users\Admin\AppData\Local\Temp\imqegvldrv.exe
Filesize
73KB

MD5
c2bf5c55761a0e43925c92e5019ea937

SHA1
82809d57cb074155652ee3b9e8b888c9c3e7d6da

SHA256
60e0105b3ce8d6f7a97e81c6d751d9196f2222e2406f3702238423f43f62e1b3

SHA512
c850addeeb17f28dfb80c9b094b0ed31139c21b6b532738ba676eeb52919c49c094b12d76c5fb46f1b596c0e54e1d5e45d9d190e5d7e5e019611a0937bfc4e0c

Download Submit
\Users\Admin\AppData\Local\Temp\imqegvldrv.exe
Filesize
73KB

MD5
c2bf5c55761a0e43925c92e5019ea937

SHA1
82809d57cb074155652ee3b9e8b888c9c3e7d6da

SHA256
60e0105b3ce8d6f7a97e81c6d751d9196f2222e2406f3702238423f43f62e1b3

SHA512
c850addeeb17f28dfb80c9b094b0ed31139c21b6b532738ba676eeb52919c49c094b12d76c5fb46f1b596c0e54e1d5e45d9d190e5d7e5e019611a0937bfc4e0c

Download Submit
\Users\Public\vbc.exe
Filesize
252KB

MD5
54b3f1c51ae8550134a0d40970b455a9

SHA1
04a17aff62adc436be17b26e202773e18f0394f0

SHA256
f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439

SHA512
d9d04847d6fdc4556819ac6794bfd8d722d9af243ca4a331d6bf1b9e9d21292e38dce7224db412f1f08cd366970d7307444329b0f7c6179aadd3e5d54f6e5131

Download Submit
\Users\Public\vbc.exe
Filesize
252KB

MD5
54b3f1c51ae8550134a0d40970b455a9

SHA1
04a17aff62adc436be17b26e202773e18f0394f0

SHA256
f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439

SHA512
d9d04847d6fdc4556819ac6794bfd8d722d9af243ca4a331d6bf1b9e9d21292e38dce7224db412f1f08cd366970d7307444329b0f7c6179aadd3e5d54f6e5131

Download Submit
\Users\Public\vbc.exe
Filesize
252KB

MD5
54b3f1c51ae8550134a0d40970b455a9

SHA1
04a17aff62adc436be17b26e202773e18f0394f0

SHA256
f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439

SHA512
d9d04847d6fdc4556819ac6794bfd8d722d9af243ca4a331d6bf1b9e9d21292e38dce7224db412f1f08cd366970d7307444329b0f7c6179aadd3e5d54f6e5131

Download Submit
memory/548-89-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/548-58-0x0000000075D21000-0x0000000075D23000-memory.dmp

Filesize
8KB

Download
memory/548-57-0x000000007272D000-0x0000000072738000-memory.dmp

Filesize
44KB

Download
memory/548-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/548-54-0x000000002FF11000-0x000000002FF14000-memory.dmp

Filesize
12KB

Download
memory/548-55-0x0000000071741000-0x0000000071743000-memory.dmp

Filesize
8KB

Download
memory/624-86-0x0000000000000000-mapping.dmp

Download
memory/976-63-0x0000000000000000-mapping.dmp

Download
memory/1028-76-0x000000000041F270-mapping.dmp

Download
memory/1028-78-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/1028-80-0x0000000000460000-0x0000000000471000-memory.dmp

Filesize
68KB

Download
memory/1028-75-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1372-69-0x0000000000000000-mapping.dmp

Download
memory/1380-81-0x0000000004AC0000-0x0000000004BA0000-memory.dmp

Filesize
896KB

Download
memory/1380-88-0x0000000006EF0000-0x0000000006FD2000-memory.dmp

Filesize
904KB

Download
memory/1904-82-0x0000000000000000-mapping.dmp

Download
memory/1904-83-0x0000000000E30000-0x0000000000E39000-memory.dmp

Filesize
36KB

Download
memory/1904-84-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/1904-85-0x0000000002240000-0x0000000002543000-memory.dmp

Filesize
3.0MB

Download
memory/1904-87-0x0000000000660000-0x00000000006F0000-memory.dmp

Filesize
576KB

Download