emotet | f6d85f3e1994ebb17b63fca126381ebc5adff4ba5358558512850c7d907d2ff5

General

Target

sxkfec.tld.dll

Score

10^/10

emotet lea banker ransomware trojan

Malware Config

Extracted

Family

emotet

Botnet

LEA

C2

80.158.3.161:443

80.158.51.209:8080

80.158.35.51:80

80.158.63.78:443

80.158.53.167:80

80.158.62.194:443

80.158.59.174:8080

80.158.43.136:80

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

4 1992 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1380 rundll32.exe
1992 rundll32.exe
1992 rundll32.exe
1992 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

1380 rundll32.exe

flow	pid	process
4	1992	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Hompajca\hwtezhn.khl	rundll32.exe

pid	process
1380	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe

pid	process
1380	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1904 wrote to memory of 1380	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1380	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1380	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1380	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1380	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1380	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1380	1904	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1992	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1992	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1992	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1992	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1992	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1992	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1992	1380	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\sxkfec.tld.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\sxkfec.tld.dll,#1
2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Hompajca\hwtezhn.khl",Control_RunDLL
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1992

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/592-10-0x000007FEF63D0000-0x000007FEF664A000-memory.dmp

Filesize
2.5MB

Download
memory/1380-2-0x0000000000000000-mapping.dmp

Download
memory/1380-3-0x00000000766F1000-0x00000000766F3000-memory.dmp

Filesize
8KB

Download
memory/1380-7-0x00000000001F0000-0x0000000000210000-memory.dmp

Filesize
128KB

Download
memory/1380-6-0x0000000000170000-0x000000000018D000-memory.dmp

Filesize
116KB

Download
memory/1992-4-0x0000000000000000-mapping.dmp

Download
memory/1992-9-0x0000000000190000-0x00000000001B0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing