emotet | 38b51ee1239079bda9d7d55d94ad241f9595a1bad8a9538a140cd3504ce559c0

General

Target

649e907da725e225aad0e71d19611094.xls
Size

118KB
MD5

649e907da725e225aad0e71d19611094
SHA1

88ae2494e7304d51c21ec826cab65aca20b17082
SHA256

38b51ee1239079bda9d7d55d94ad241f9595a1bad8a9538a140cd3504ce559c0
SHA512

922f7290d86cbd2b073a965248e4c77d317fb4be0a68d782cd8fd67bc934b4722c111f8c033c0f15a3219c169302d28c09e35cac4fe4a20a2f462e73078cecf1

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://wordpressdes.vanzolini-gte.org.br/fundacaotelefonica.org.br/gAbC4QpJYI/

Extracted

Family

emotet

Botnet

Epoch4

C2

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:

rundll32.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	4260	3584	rundll32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

4260 rundll32.exe
4980 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

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

System Information Discovery
T1082

pid	process
4260	rundll32.exe
4980	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Dolrregnndib\czxmcyyfbjipg.pww	rundll32.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

3584 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3584 wrote to memory of 4260	3584	EXCEL.EXE	rundll32.exe
PID 3584 wrote to memory of 4260	3584	EXCEL.EXE	rundll32.exe
PID 3584 wrote to memory of 4260	3584	EXCEL.EXE	rundll32.exe
PID 4260 wrote to memory of 4980	4260	rundll32.exe	rundll32.exe
PID 4260 wrote to memory of 4980	4260	rundll32.exe	rundll32.exe
PID 4260 wrote to memory of 4980	4260	rundll32.exe	rundll32.exe
PID 4980 wrote to memory of 4524	4980	rundll32.exe	rundll32.exe
PID 4980 wrote to memory of 4524	4980	rundll32.exe	rundll32.exe
PID 4980 wrote to memory of 4524	4980	rundll32.exe	rundll32.exe
PID 4524 wrote to memory of 1284	4524	rundll32.exe	rundll32.exe
PID 4524 wrote to memory of 1284	4524	rundll32.exe	rundll32.exe
PID 4524 wrote to memory of 1284	4524	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\649e907da725e225aad0e71d19611094.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3584

C:\Windows\SysWow64\rundll32.exe
C:\Windows\SysWow64\rundll32.exe ..\sun.ocx,D"&"l"&"lR"&"egister"&"Serve"&"r
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4260

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\sun.ocx",DllRegisterServer
3⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4980

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Dolrregnndib\czxmcyyfbjipg.pww",dlrYcv
4⤵
- Suspicious use of WriteProcessMemory
PID:4524

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Dolrregnndib\czxmcyyfbjipg.pww",DllRegisterServer
5⤵
PID:1284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\sun.ocx

MD5
9e1b54583ed7242ae3eaadd9027c30cf

SHA1
c367eee2df91e6b1eb26b464d78fb3c6d0584275

SHA256
b2c54b1512fc88a36503a994367556a9623278c80410cd6d8dc9e8ad0604a950

SHA512
d574d0a83a32b56b9cc8782137cacf4e77ef6f5d93fa1eb13788df1259d2d930e851ec2e4d39a57bb9a81660e7cb0278a2805ec6f8d7064c26428e3d8bd00a70

Download Submit
\Users\Admin\sun.ocx

MD5
9e1b54583ed7242ae3eaadd9027c30cf

SHA1
c367eee2df91e6b1eb26b464d78fb3c6d0584275

SHA256
b2c54b1512fc88a36503a994367556a9623278c80410cd6d8dc9e8ad0604a950

SHA512
d574d0a83a32b56b9cc8782137cacf4e77ef6f5d93fa1eb13788df1259d2d930e851ec2e4d39a57bb9a81660e7cb0278a2805ec6f8d7064c26428e3d8bd00a70

Download Submit
\Users\Admin\sun.ocx

MD5
9e1b54583ed7242ae3eaadd9027c30cf

SHA1
c367eee2df91e6b1eb26b464d78fb3c6d0584275

SHA256
b2c54b1512fc88a36503a994367556a9623278c80410cd6d8dc9e8ad0604a950

SHA512
d574d0a83a32b56b9cc8782137cacf4e77ef6f5d93fa1eb13788df1259d2d930e851ec2e4d39a57bb9a81660e7cb0278a2805ec6f8d7064c26428e3d8bd00a70

Download Submit
memory/1284-270-0x0000000000000000-mapping.dmp

Download
memory/3584-118-0x00000198A1AC0000-0x00000198A1AC2000-memory.dmp

Filesize
8KB

Download
memory/3584-115-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3584-120-0x00000198A1AC0000-0x00000198A1AC2000-memory.dmp

Filesize
8KB

Download
memory/3584-126-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3584-114-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3584-117-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3584-119-0x00000198A1AC0000-0x00000198A1AC2000-memory.dmp

Filesize
8KB

Download
memory/3584-116-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/4260-260-0x0000000000000000-mapping.dmp

Download
memory/4260-267-0x0000000002970000-0x0000000002996000-memory.dmp

Filesize
152KB

Download
memory/4524-271-0x0000000000190000-0x00000000001B6000-memory.dmp

Filesize
152KB

Download
memory/4524-269-0x0000000000000000-mapping.dmp

Download
memory/4980-265-0x0000000000000000-mapping.dmp

Download
memory/4980-268-0x00000000006F0000-0x000000000083A000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads