emotet | 370c9603bb9b454372070ee671a62772a69729cb08ac7b58aee51583d7b7f3f0

General

Target

6863c3a2-f81c-4fa6-aabf-6c14080f5c88.xls
Size

255KB
MD5

8ee2cd2bbe87560c6b4d788deadf1f8f
SHA1

48c9427385c516bcf68f582b4c15bdee78f5f9f1
SHA256

370c9603bb9b454372070ee671a62772a69729cb08ac7b58aee51583d7b7f3f0
SHA512

02a21085e9bcff2e810e5de1df303a8ecdd2da095457e3a79796d6887358f301ea7f4ccc218c9fff36cc1cc9dd61c1ce27659199edb7c13c2cb7a65df4904f67
SSDEEP

6144:NKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgWNiwrfx9rNFMMrttRzV5Dz3UxqC8LUcSM:ZNbDjP9XH5XIqZLnSM

Score

10^/10

emotet epoch5 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.chawkyfrenn.com/icon/BzGzSWFZIZGaTK/

xlm40.dropper

https://www.controlnetworks.com.au/wp-content/nlwkhG9/

xlm40.dropper

http://royreid.co.uk/wp-content/UIa3o/

xlm40.dropper

http://eznetb.synology.me/@eaDir/7ks2a6g9TV/

Extracted

Family

emotet

Botnet

Epoch5

C2

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain

eck1.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	1440	1264	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	980	1264	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	340	1264	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1228	1264	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 4 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

1440 regsvr32.exe
1692 regsvr32.exe
340 regsvr32.exe
1556 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
1440	regsvr32.exe
1692	regsvr32.exe
340	regsvr32.exe
1556	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 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	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	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	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	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 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 MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	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 HTML Editor	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\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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 created	\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\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	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\OpenWithList\Excel.exe\shell\edit	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	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\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	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\ddeexec\application	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\ddeexec\application	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	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 (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\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\Microsoft Excel\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht	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\Print\command	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	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\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\Excel.exe\shell\edit\ = "&Open"	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\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\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\mhtmlfile\shell\Print\command	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\ddeexec\ = "[open(\"%1\")]"	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\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1264 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

1692 regsvr32.exe
1500 regsvr32.exe
1500 regsvr32.exe
1556 regsvr32.exe
1940 regsvr32.exe
1940 regsvr32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1264 EXCEL.EXE
1264 EXCEL.EXE
1264 EXCEL.EXE

pid	process
1264	EXCEL.EXE

pid	process
1692	regsvr32.exe
1500	regsvr32.exe
1500	regsvr32.exe
1556	regsvr32.exe
1940	regsvr32.exe
1940	regsvr32.exe

pid	process
1264	EXCEL.EXE
1264	EXCEL.EXE
1264	EXCEL.EXE

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1264 wrote to memory of 1440	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1440	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1440	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1440	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1440	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1440	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1440	1264	EXCEL.EXE	regsvr32.exe
PID 1440 wrote to memory of 1692	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 1692	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 1692	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 1692	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 1692	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 1692	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 1692	1440	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 1500	1692	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 1500	1692	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 1500	1692	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 1500	1692	regsvr32.exe	regsvr32.exe
PID 1692 wrote to memory of 1500	1692	regsvr32.exe	regsvr32.exe
PID 1264 wrote to memory of 980	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 980	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 980	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 980	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 980	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 980	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 980	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 340	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 340	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 340	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 340	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 340	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 340	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 340	1264	EXCEL.EXE	regsvr32.exe
PID 340 wrote to memory of 1556	340	regsvr32.exe	regsvr32.exe
PID 340 wrote to memory of 1556	340	regsvr32.exe	regsvr32.exe
PID 340 wrote to memory of 1556	340	regsvr32.exe	regsvr32.exe
PID 340 wrote to memory of 1556	340	regsvr32.exe	regsvr32.exe
PID 340 wrote to memory of 1556	340	regsvr32.exe	regsvr32.exe
PID 340 wrote to memory of 1556	340	regsvr32.exe	regsvr32.exe
PID 340 wrote to memory of 1556	340	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 1940	1556	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 1940	1556	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 1940	1556	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 1940	1556	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 1940	1556	regsvr32.exe	regsvr32.exe
PID 1264 wrote to memory of 1228	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1228	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1228	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1228	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1228	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1228	1264	EXCEL.EXE	regsvr32.exe
PID 1264 wrote to memory of 1228	1264	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\6863c3a2-f81c-4fa6-aabf-6c14080f5c88.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:1264
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1440
- - C:\Windows\system32\regsvr32.exe
    /S ..\oxnv1.ooccxx
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1692
  - - C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FsayHqzLPScgyVb\ANxUIMC.dll"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:1500
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:980
- 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:340
- - C:\Windows\system32\regsvr32.exe
    /S ..\oxnv3.ooccxx
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1556
  - - C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JcwxAyMzAEFP\pHmecz.dll"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:1940
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:1228

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\oxnv1.ooccxx

Filesize
581KB

MD5
36c955f9525f2b77c612e6c6b4754d00

SHA1
b3c0f949770d523ded716511f3b2b1c8653a7227

SHA256
ca4223a46523d84c8b4729a3d52f3aea9d073a3e037ba40ff53f940bbe2ffac7

SHA512
69866f37bcaa71b08dff3c4383b1420d25541c840bbfc6a087bd5ee66fcfc94c178de35085e47fcc89744ed2d45723e9c42bdb4d246164341d9616f7172a6997

Download Submit
C:\Users\Admin\oxnv3.ooccxx

Filesize
581KB

MD5
4a8859a94a7afab895702f7bf39e3a8f

SHA1
27316c02096cb014ab0c7a95be464029770918b8

SHA256
1474356eed4eb0f9cd6734cbf1ae2358fa285f86bace759b8fc66374ee06d2d5

SHA512
ce696e209ef6e4e6855893c0c3096f24f6101fd53fbe867056bf29ab28ea85ad02abb38bb9c1652bbea93dae52eef5dc038cee61ac99785629173432c319e970

Download Submit
\Users\Admin\oxnv1.ooccxx

Filesize
581KB

MD5
36c955f9525f2b77c612e6c6b4754d00

SHA1
b3c0f949770d523ded716511f3b2b1c8653a7227

SHA256
ca4223a46523d84c8b4729a3d52f3aea9d073a3e037ba40ff53f940bbe2ffac7

SHA512
69866f37bcaa71b08dff3c4383b1420d25541c840bbfc6a087bd5ee66fcfc94c178de35085e47fcc89744ed2d45723e9c42bdb4d246164341d9616f7172a6997

Download Submit
\Users\Admin\oxnv1.ooccxx

Filesize
581KB

MD5
36c955f9525f2b77c612e6c6b4754d00

SHA1
b3c0f949770d523ded716511f3b2b1c8653a7227

SHA256
ca4223a46523d84c8b4729a3d52f3aea9d073a3e037ba40ff53f940bbe2ffac7

SHA512
69866f37bcaa71b08dff3c4383b1420d25541c840bbfc6a087bd5ee66fcfc94c178de35085e47fcc89744ed2d45723e9c42bdb4d246164341d9616f7172a6997

Download Submit
\Users\Admin\oxnv3.ooccxx

Filesize
581KB

MD5
4a8859a94a7afab895702f7bf39e3a8f

SHA1
27316c02096cb014ab0c7a95be464029770918b8

SHA256
1474356eed4eb0f9cd6734cbf1ae2358fa285f86bace759b8fc66374ee06d2d5

SHA512
ce696e209ef6e4e6855893c0c3096f24f6101fd53fbe867056bf29ab28ea85ad02abb38bb9c1652bbea93dae52eef5dc038cee61ac99785629173432c319e970

Download Submit
\Users\Admin\oxnv3.ooccxx

Filesize
581KB

MD5
4a8859a94a7afab895702f7bf39e3a8f

SHA1
27316c02096cb014ab0c7a95be464029770918b8

SHA256
1474356eed4eb0f9cd6734cbf1ae2358fa285f86bace759b8fc66374ee06d2d5

SHA512
ce696e209ef6e4e6855893c0c3096f24f6101fd53fbe867056bf29ab28ea85ad02abb38bb9c1652bbea93dae52eef5dc038cee61ac99785629173432c319e970

Download Submit
memory/340-77-0x0000000000000000-mapping.dmp

Download
memory/980-74-0x0000000000000000-mapping.dmp

Download
memory/1228-92-0x0000000000000000-mapping.dmp

Download
memory/1264-58-0x00000000721BD000-0x00000000721C8000-memory.dmp

Filesize
44KB

Download
memory/1264-76-0x00000000721BD000-0x00000000721C8000-memory.dmp

Filesize
44KB

Download
memory/1264-54-0x000000002F8F1000-0x000000002F8F4000-memory.dmp

Filesize
12KB

Download
memory/1264-57-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1264-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1264-55-0x00000000711D1000-0x00000000711D3000-memory.dmp

Filesize
8KB

Download
memory/1440-59-0x0000000000000000-mapping.dmp

Download
memory/1500-69-0x0000000000000000-mapping.dmp

Download
memory/1556-81-0x0000000000000000-mapping.dmp

Download
memory/1692-66-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

Download
memory/1692-64-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download
memory/1692-63-0x0000000000000000-mapping.dmp

Download
memory/1940-87-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads