emotet | 7e8bc31fde2acc45f23d277c2e9ea931aec4bb3048571ee1244856b3b8607f48

General

Target

6644745704944420789.xls
Size

217KB
MD5

e8a4b008fd8e7e6806fb00d295c513a1
SHA1

4462a0f303d66d5d98e8c461023c129d82672c27
SHA256

7e8bc31fde2acc45f23d277c2e9ea931aec4bb3048571ee1244856b3b8607f48
SHA512

6c5be307096e174108f941bcc984c8bef9ea08275123f5bb7842aafbc0abb75bf1aa6ae26369cbb45a8f886baea1c4e9f50036479d15a2c3c27a572f055e7cab
SSDEEP

6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgLyY+TAQXTHGUMEyP5p6f5jQmS:nbGUMVWlbS

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://sourceintership.com/vendor/rZnJL9pPUjA9pU/

xlm40.dropper

http://www.thebeginningstore.in/0202498070/m2x8inU7TSiuO3px/

xlm40.dropper

http://www.angloextrema.com.br/assets/mQVRrHu7o0eJXxTFu/

xlm40.dropper

http://alvaovillagecamping.pt/wp-content/Ra9iwOPb6uLf/

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Process spawned unexpected child process 4 IoCs

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

Processes:

regsvr32.exeregsvr32.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	868	1944	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2036	1944	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1120	1944	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1528	1944	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 4 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

2036 regsvr32.exe
1004 regsvr32.exe
1120 regsvr32.exe
684 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
2036	regsvr32.exe
1004	regsvr32.exe
1120	regsvr32.exe
684	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
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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
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 HTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	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 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	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\shell\edit\command	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
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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-1-5-21-1214520366-621468234-4062160515-1000\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 created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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 HTML Editor\shell\edit\command	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	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1944 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

1004 regsvr32.exe
752 regsvr32.exe
752 regsvr32.exe
684 regsvr32.exe
1476 regsvr32.exe
1476 regsvr32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1944 EXCEL.EXE
1944 EXCEL.EXE
1944 EXCEL.EXE

pid	process
1944	EXCEL.EXE

pid	process
1004	regsvr32.exe
752	regsvr32.exe
752	regsvr32.exe
684	regsvr32.exe
1476	regsvr32.exe
1476	regsvr32.exe

pid	process
1944	EXCEL.EXE
1944	EXCEL.EXE
1944	EXCEL.EXE

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1944 wrote to memory of 868	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 868	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 868	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 868	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 868	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 868	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 868	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 2036	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 2036	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 2036	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 2036	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 2036	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 2036	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 2036	1944	EXCEL.EXE	regsvr32.exe
PID 2036 wrote to memory of 1004	2036	regsvr32.exe	regsvr32.exe
PID 2036 wrote to memory of 1004	2036	regsvr32.exe	regsvr32.exe
PID 2036 wrote to memory of 1004	2036	regsvr32.exe	regsvr32.exe
PID 2036 wrote to memory of 1004	2036	regsvr32.exe	regsvr32.exe
PID 2036 wrote to memory of 1004	2036	regsvr32.exe	regsvr32.exe
PID 2036 wrote to memory of 1004	2036	regsvr32.exe	regsvr32.exe
PID 2036 wrote to memory of 1004	2036	regsvr32.exe	regsvr32.exe
PID 1004 wrote to memory of 752	1004	regsvr32.exe	regsvr32.exe
PID 1004 wrote to memory of 752	1004	regsvr32.exe	regsvr32.exe
PID 1004 wrote to memory of 752	1004	regsvr32.exe	regsvr32.exe
PID 1004 wrote to memory of 752	1004	regsvr32.exe	regsvr32.exe
PID 1004 wrote to memory of 752	1004	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1120	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1120	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1120	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1120	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1120	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1120	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1120	1944	EXCEL.EXE	regsvr32.exe
PID 1120 wrote to memory of 684	1120	regsvr32.exe	regsvr32.exe
PID 1120 wrote to memory of 684	1120	regsvr32.exe	regsvr32.exe
PID 1120 wrote to memory of 684	1120	regsvr32.exe	regsvr32.exe
PID 1120 wrote to memory of 684	1120	regsvr32.exe	regsvr32.exe
PID 1120 wrote to memory of 684	1120	regsvr32.exe	regsvr32.exe
PID 1120 wrote to memory of 684	1120	regsvr32.exe	regsvr32.exe
PID 1120 wrote to memory of 684	1120	regsvr32.exe	regsvr32.exe
PID 684 wrote to memory of 1476	684	regsvr32.exe	regsvr32.exe
PID 684 wrote to memory of 1476	684	regsvr32.exe	regsvr32.exe
PID 684 wrote to memory of 1476	684	regsvr32.exe	regsvr32.exe
PID 684 wrote to memory of 1476	684	regsvr32.exe	regsvr32.exe
PID 684 wrote to memory of 1476	684	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1528	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1528	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1528	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1528	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1528	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1528	1944	EXCEL.EXE	regsvr32.exe
PID 1944 wrote to memory of 1528	1944	EXCEL.EXE	regsvr32.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\6644745704944420789.xls
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:1944

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
2⤵
- Process spawned unexpected child process
PID:868

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\system32\regsvr32.exe
/S ..\oxnv2.ooccxx
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1004

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZhDyMetfmIamX\HBncLZxNlViN.dll"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:752

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\system32\regsvr32.exe
/S ..\oxnv3.ooccxx
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:684

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JehEtbNH\dthFLNzjIGS.dll"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1476

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
2⤵
- Process spawned unexpected child process
PID:1528

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\oxnv1.ooccxx
Filesize
1KB

MD5
74b774351046fa6fd093f647ed6886f7

SHA1
56f1bb4a744b04866bef81cc17df07fe1e9f8c78

SHA256
5e43a25e956b43cf6cc7cc2f92dca9477281e06902d784b8c1dc1a545e04a462

SHA512
d06b6d4472bb1b2d433043e717de0928e07577006088fd680935ccb16317d2ccccb12318dcb17b69cab9217e05f12757393d881268e769f00ee940ea5d3c20a7

Download Submit
C:\Users\Admin\oxnv2.ooccxx
Filesize
745KB

MD5
492882a42bb67dedcba6f2c513655656

SHA1
59433cca1d7d926134bf52d7d9e988dcebd69d25

SHA256
e3f00050d93d00325ff116a2e96535b7e8f2e7988627675dba7cb76573639422

SHA512
3b7f23b9783fc663c8104fbdd2e1c8ebec5cb77979c2550c434133dd578e35ea5c8e85d9d99f83adff6b0f2d0e4d7476298ad4d0aef439273478bf46a377b827

Download Submit
C:\Users\Admin\oxnv3.ooccxx
Filesize
882KB

MD5
d3629ccb05cbe0d7796a84e0f9c74f2b

SHA1
321530af823cb18fee984ff419e52922f2bdc252

SHA256
32ee2a26ff8b1a6573d26f86dec992cb69df0017481c969ea108a27ae3f594a0

SHA512
881f6bb6cc41e590a4c4babf2a3132434097c773dd619d95db9870c1caed7371e61ec09dd1ab0da3ed779318905d59caf2f838c5785afeaa2becf7b9346c49f7

Download Submit
\Users\Admin\oxnv2.ooccxx
Filesize
745KB

MD5
492882a42bb67dedcba6f2c513655656

SHA1
59433cca1d7d926134bf52d7d9e988dcebd69d25

SHA256
e3f00050d93d00325ff116a2e96535b7e8f2e7988627675dba7cb76573639422

SHA512
3b7f23b9783fc663c8104fbdd2e1c8ebec5cb77979c2550c434133dd578e35ea5c8e85d9d99f83adff6b0f2d0e4d7476298ad4d0aef439273478bf46a377b827

Download Submit
\Users\Admin\oxnv2.ooccxx
Filesize
745KB

MD5
492882a42bb67dedcba6f2c513655656

SHA1
59433cca1d7d926134bf52d7d9e988dcebd69d25

SHA256
e3f00050d93d00325ff116a2e96535b7e8f2e7988627675dba7cb76573639422

SHA512
3b7f23b9783fc663c8104fbdd2e1c8ebec5cb77979c2550c434133dd578e35ea5c8e85d9d99f83adff6b0f2d0e4d7476298ad4d0aef439273478bf46a377b827

Download Submit
\Users\Admin\oxnv3.ooccxx
Filesize
882KB

MD5
d3629ccb05cbe0d7796a84e0f9c74f2b

SHA1
321530af823cb18fee984ff419e52922f2bdc252

SHA256
32ee2a26ff8b1a6573d26f86dec992cb69df0017481c969ea108a27ae3f594a0

SHA512
881f6bb6cc41e590a4c4babf2a3132434097c773dd619d95db9870c1caed7371e61ec09dd1ab0da3ed779318905d59caf2f838c5785afeaa2becf7b9346c49f7

Download Submit
\Users\Admin\oxnv3.ooccxx
Filesize
882KB

MD5
d3629ccb05cbe0d7796a84e0f9c74f2b

SHA1
321530af823cb18fee984ff419e52922f2bdc252

SHA256
32ee2a26ff8b1a6573d26f86dec992cb69df0017481c969ea108a27ae3f594a0

SHA512
881f6bb6cc41e590a4c4babf2a3132434097c773dd619d95db9870c1caed7371e61ec09dd1ab0da3ed779318905d59caf2f838c5785afeaa2becf7b9346c49f7

Download Submit
memory/684-82-0x0000000000000000-mapping.dmp

Download
memory/752-72-0x0000000000000000-mapping.dmp

Download
memory/868-59-0x0000000000000000-mapping.dmp

Download
memory/1004-66-0x0000000000000000-mapping.dmp

Download
memory/1004-67-0x000007FEFC461000-0x000007FEFC463000-memory.dmp

Filesize
8KB

Download
memory/1004-69-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

Download
memory/1120-78-0x0000000000000000-mapping.dmp

Download
memory/1476-88-0x0000000000000000-mapping.dmp

Download
memory/1528-93-0x0000000000000000-mapping.dmp

Download
memory/1944-54-0x000000002F821000-0x000000002F824000-memory.dmp

Filesize
12KB

Download
memory/1944-77-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Filesize
44KB

Download
memory/1944-58-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Filesize
44KB

Download
memory/1944-57-0x0000000076D71000-0x0000000076D73000-memory.dmp

Filesize
8KB

Download
memory/1944-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1944-55-0x0000000071C51000-0x0000000071C53000-memory.dmp

Filesize
8KB

Download
memory/2036-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads