icedid | 1b6fc736726745e4d745f373d11ab661bd27db662a6e833b21678c193c06a88c

Analysis

max time kernel
150s
max time network
130s
platform
windows7_x64
resource
win7-en-20211208
submitted
10-02-2022 09:25

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General

Target

SW-1186978918.xlsb
Size

155KB
MD5

0d17b19ea324d2ae08a0473e98498bfc
SHA1

2f11fa59b4d2c64863881e8084c15c89da09c190
SHA256

1b6fc736726745e4d745f373d11ab661bd27db662a6e833b21678c193c06a88c
SHA512

d58be72762e83d358330cf8bc7801665e37909f5c7f94fbf0eb6133096c831cdf543598f7ea15f98bfd877966967f0939b8a99b555f8591eeae312452f9affe4

Score

10^/10

icedid 3825802847 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://peragumer.com/vdj39dyg3ref/1.dll

xlm40.dropper

http://peragumer.com/vdj39dyg3ref/2.dll

xlm40.dropper

http://peragumer.com/vdj39dyg3ref/3.dll

Extracted

Family

icedid

Campaign

3825802847

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	952	1396	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1184	1396	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1988	1396	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 6 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

952 regsvr32.exe
1988 regsvr32.exe
1184 regsvr32.exe
956 regsvr32.exe
1656 regsvr32.exe
1244 regsvr32.exe
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

1676 1244 WerFault.exe regsvr32.exe
1060 956 WerFault.exe regsvr32.exe
1084 1656 WerFault.exe regsvr32.exe
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

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

pid	process
952	regsvr32.exe
1988	regsvr32.exe
1184	regsvr32.exe
956	regsvr32.exe
1656	regsvr32.exe
1244	regsvr32.exe

pid	pid_target	process	target process
1676	1244	WerFault.exe	regsvr32.exe
1060	956	WerFault.exe	regsvr32.exe
1084	1656	WerFault.exe	regsvr32.exe

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

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	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 HTML Editor	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	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
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	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\Toolbar	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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key created	\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\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\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\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default 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\E&xport to Microsoft Excel	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	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\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1396 EXCEL.EXE

pid	process
1396	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

regsvr32.exeWerFault.exeregsvr32.exeWerFault.exeregsvr32.exeWerFault.exe

pid	process
1244	regsvr32.exe
1244	regsvr32.exe
1676	WerFault.exe
1676	WerFault.exe
1676	WerFault.exe
1676	WerFault.exe
1676	WerFault.exe
956	regsvr32.exe
956	regsvr32.exe
1060	WerFault.exe
1060	WerFault.exe
1060	WerFault.exe
1060	WerFault.exe
1060	WerFault.exe
1656	regsvr32.exe
1656	regsvr32.exe
1084	WerFault.exe
1084	WerFault.exe
1084	WerFault.exe
1084	WerFault.exe
1084	WerFault.exe
1084	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 1676 WerFault.exe
Token: SeDebugPrivilege 1060 WerFault.exe
Token: SeDebugPrivilege 1084 WerFault.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

EXCEL.EXE

pid process

1396 EXCEL.EXE
1396 EXCEL.EXE
1396 EXCEL.EXE
1396 EXCEL.EXE
1396 EXCEL.EXE
1396 EXCEL.EXE
1396 EXCEL.EXE

description	pid	process
Token: SeDebugPrivilege	1676	WerFault.exe
Token: SeDebugPrivilege	1060	WerFault.exe
Token: SeDebugPrivilege	1084	WerFault.exe

pid	process
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1396 wrote to memory of 952	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 952	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 952	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 952	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 952	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 952	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 952	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1184	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1184	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1184	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1184	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1184	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1184	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1184	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1988	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1988	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1988	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1988	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1988	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1988	1396	EXCEL.EXE	regsvr32.exe
PID 1396 wrote to memory of 1988	1396	EXCEL.EXE	regsvr32.exe
PID 952 wrote to memory of 1244	952	regsvr32.exe	regsvr32.exe
PID 952 wrote to memory of 1244	952	regsvr32.exe	regsvr32.exe
PID 952 wrote to memory of 1244	952	regsvr32.exe	regsvr32.exe
PID 952 wrote to memory of 1244	952	regsvr32.exe	regsvr32.exe
PID 952 wrote to memory of 1244	952	regsvr32.exe	regsvr32.exe
PID 952 wrote to memory of 1244	952	regsvr32.exe	regsvr32.exe
PID 952 wrote to memory of 1244	952	regsvr32.exe	regsvr32.exe
PID 1988 wrote to memory of 956	1988	regsvr32.exe	regsvr32.exe
PID 1988 wrote to memory of 956	1988	regsvr32.exe	regsvr32.exe
PID 1988 wrote to memory of 956	1988	regsvr32.exe	regsvr32.exe
PID 1988 wrote to memory of 956	1988	regsvr32.exe	regsvr32.exe
PID 1988 wrote to memory of 956	1988	regsvr32.exe	regsvr32.exe
PID 1988 wrote to memory of 956	1988	regsvr32.exe	regsvr32.exe
PID 1988 wrote to memory of 956	1988	regsvr32.exe	regsvr32.exe
PID 1184 wrote to memory of 1656	1184	regsvr32.exe	regsvr32.exe
PID 1184 wrote to memory of 1656	1184	regsvr32.exe	regsvr32.exe
PID 1184 wrote to memory of 1656	1184	regsvr32.exe	regsvr32.exe
PID 1184 wrote to memory of 1656	1184	regsvr32.exe	regsvr32.exe
PID 1184 wrote to memory of 1656	1184	regsvr32.exe	regsvr32.exe
PID 1184 wrote to memory of 1656	1184	regsvr32.exe	regsvr32.exe
PID 1184 wrote to memory of 1656	1184	regsvr32.exe	regsvr32.exe
PID 1244 wrote to memory of 1676	1244	regsvr32.exe	WerFault.exe
PID 1244 wrote to memory of 1676	1244	regsvr32.exe	WerFault.exe
PID 1244 wrote to memory of 1676	1244	regsvr32.exe	WerFault.exe
PID 956 wrote to memory of 1060	956	regsvr32.exe	WerFault.exe
PID 956 wrote to memory of 1060	956	regsvr32.exe	WerFault.exe
PID 956 wrote to memory of 1060	956	regsvr32.exe	WerFault.exe
PID 1656 wrote to memory of 1084	1656	regsvr32.exe	WerFault.exe
PID 1656 wrote to memory of 1084	1656	regsvr32.exe	WerFault.exe
PID 1656 wrote to memory of 1084	1656	regsvr32.exe	WerFault.exe

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\SW-1186978918.xlsb
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C:\Sdusr\xgxa.ocx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Windows\system32\regsvr32.exe
    C:\Sdusr\xgxa.ocx
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1244
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1244 -s 420
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1676
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C:\Sdusr\xgxc.ocx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1184
- - C:\Windows\system32\regsvr32.exe
    C:\Sdusr\xgxc.ocx
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1656
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1656 -s 244
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1084
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C:\Sdusr\xgxd.ocx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Windows\system32\regsvr32.exe
    C:\Sdusr\xgxd.ocx
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:956
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 956 -s 244
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1060

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Sdusr\xgxa.ocx

MD5
b62b9fd07b07803cc8e44785dc8d5836

SHA1
060a7f2c6cc60aa92f9badcb222fd88b9755fb75

SHA256
9858bc82710e11d9593a87706c0697bffdc6ad667db1f66c3087f0edccf2ab06

SHA512
cbdabe4c576ebcea43aee39c5692990cf423fa849eb2e37db0ed1e7fca1c2943cfff8979f8c9861ce0474157ab26fc6f37b065f6244513786ddda389992157e7

Download Submit
C:\Sdusr\xgxc.ocx

MD5
a10ec4e41eeb5e25ad1511388c1eb8f8

SHA1
318dbacfcb791aa997ea5ed2110a81731fd43c06

SHA256
e1ec1ad646095396256fd932981e3996314597b916d4a27c2fcd81e9ee2a52cf

SHA512
5ebeea0a927701f440e8a85bfc9153fb6bade0996c18c051fd8b381d7de02a68950e5fd0572ea149d10e07a7dcdc34fccb44b40cf612856d52e2dd8f78bf044c

Download Submit
C:\Sdusr\xgxd.ocx

MD5
eda4e741af2c0316ee18ad2651059d92

SHA1
5bd12244ddb2e6fde14bc67a66ef8d287e37a0d1

SHA256
50165bf93643c3ee448eb480217442f19567918b7ea98722bb404e7fea558a2b

SHA512
6268417a843c9a815fa49c1ed41a8736669f4ad47314a84b67c8eb70843b041b8925b839ec557315f576e603c8bef63664c7ac0d3fc06378a13d7c8f09489d55

Download Submit
\Sdusr\xgxa.ocx

MD5
b62b9fd07b07803cc8e44785dc8d5836

SHA1
060a7f2c6cc60aa92f9badcb222fd88b9755fb75

SHA256
9858bc82710e11d9593a87706c0697bffdc6ad667db1f66c3087f0edccf2ab06

SHA512
cbdabe4c576ebcea43aee39c5692990cf423fa849eb2e37db0ed1e7fca1c2943cfff8979f8c9861ce0474157ab26fc6f37b065f6244513786ddda389992157e7

Download Submit
\Sdusr\xgxa.ocx

MD5
b62b9fd07b07803cc8e44785dc8d5836

SHA1
060a7f2c6cc60aa92f9badcb222fd88b9755fb75

SHA256
9858bc82710e11d9593a87706c0697bffdc6ad667db1f66c3087f0edccf2ab06

SHA512
cbdabe4c576ebcea43aee39c5692990cf423fa849eb2e37db0ed1e7fca1c2943cfff8979f8c9861ce0474157ab26fc6f37b065f6244513786ddda389992157e7

Download Submit
\Sdusr\xgxc.ocx

MD5
a10ec4e41eeb5e25ad1511388c1eb8f8

SHA1
318dbacfcb791aa997ea5ed2110a81731fd43c06

SHA256
e1ec1ad646095396256fd932981e3996314597b916d4a27c2fcd81e9ee2a52cf

SHA512
5ebeea0a927701f440e8a85bfc9153fb6bade0996c18c051fd8b381d7de02a68950e5fd0572ea149d10e07a7dcdc34fccb44b40cf612856d52e2dd8f78bf044c

Download Submit
\Sdusr\xgxc.ocx

MD5
a10ec4e41eeb5e25ad1511388c1eb8f8

SHA1
318dbacfcb791aa997ea5ed2110a81731fd43c06

SHA256
e1ec1ad646095396256fd932981e3996314597b916d4a27c2fcd81e9ee2a52cf

SHA512
5ebeea0a927701f440e8a85bfc9153fb6bade0996c18c051fd8b381d7de02a68950e5fd0572ea149d10e07a7dcdc34fccb44b40cf612856d52e2dd8f78bf044c

Download Submit
\Sdusr\xgxd.ocx

MD5
eda4e741af2c0316ee18ad2651059d92

SHA1
5bd12244ddb2e6fde14bc67a66ef8d287e37a0d1

SHA256
50165bf93643c3ee448eb480217442f19567918b7ea98722bb404e7fea558a2b

SHA512
6268417a843c9a815fa49c1ed41a8736669f4ad47314a84b67c8eb70843b041b8925b839ec557315f576e603c8bef63664c7ac0d3fc06378a13d7c8f09489d55

Download Submit
\Sdusr\xgxd.ocx

MD5
eda4e741af2c0316ee18ad2651059d92

SHA1
5bd12244ddb2e6fde14bc67a66ef8d287e37a0d1

SHA256
50165bf93643c3ee448eb480217442f19567918b7ea98722bb404e7fea558a2b

SHA512
6268417a843c9a815fa49c1ed41a8736669f4ad47314a84b67c8eb70843b041b8925b839ec557315f576e603c8bef63664c7ac0d3fc06378a13d7c8f09489d55

Download Submit
memory/956-77-0x0000000000120000-0x000000000012F000-memory.dmp

Filesize
60KB

Download
memory/1060-79-0x0000000001C40000-0x0000000001C41000-memory.dmp

Filesize
4KB

Download
memory/1084-81-0x0000000001B40000-0x0000000001B41000-memory.dmp

Filesize
4KB

Download
memory/1244-67-0x000007FEFB731000-0x000007FEFB733000-memory.dmp

Filesize
8KB

Download
memory/1244-74-0x00000000003A0000-0x00000000003AF000-memory.dmp

Filesize
60KB

Download
memory/1396-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1396-56-0x0000000070F21000-0x0000000070F23000-memory.dmp

Filesize
8KB

Download
memory/1396-55-0x000000002F611000-0x000000002F614000-memory.dmp

Filesize
12KB

Download
memory/1396-58-0x0000000071F0D000-0x0000000071F18000-memory.dmp

Filesize
44KB

Download
memory/1676-76-0x0000000001C20000-0x0000000001C21000-memory.dmp

Filesize
4KB

Download
memory/1988-59-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download