emotet | 7536eefe0c70cd39196f2cfbdbd9ef0c67684b2075c5adf39e13bc6b9074af8c

General

Target
7536eefe0c70cd39196f2cfbdbd9ef0c67684b2075c5adf39e13bc6b9074af8c.dll
Size 252KB
Sample211116-nbehaaddh4
SHA256 7536eefe0c70cd39196f2cfbdbd9ef0c67684b2075c5adf39e13bc6b9074af8c
MD5 15b006d229623751334e74cd83f9210f
SHA1 d4663cf7beead75dc3b602355616c47f0c7664c2
SHA512 a8b08c9c9cdc4b88b41e4590b3fc877bc9ade18ceef910facecb16aa38b384cffd9ffa0b39900f805e9773858ef2e04a19dc35e527c3b0136901578111eaab96
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

81.0.236.93:443
94.177.248.64:443
66.42.55.5:7080
103.8.26.103:8080
185.184.25.237:8080
45.76.176.10:8080
188.93.125.116:8080
103.8.26.102:8080
178.79.147.66:8080
58.227.42.236:80
45.118.135.203:7080
103.75.201.2:443
195.154.133.20:443
45.142.114.231:8080
212.237.5.209:443
207.38.84.195:8080
104.251.214.46:8080
138.185.72.26:8080
51.68.175.8:8080
210.57.217.132:8080

eck1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Blocklisted process makes network request 2 IoCs

flow	pid	Process
18	688	rundll32.exe
23	688	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Mqznvvkle\ehiivmf.rff	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
688	rundll32.exe
688	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3144	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 3480	3348	rundll32.exe	69
PID 3348 wrote to memory of 3480	3348	rundll32.exe	69
PID 3348 wrote to memory of 3480	3348	rundll32.exe	69
PID 3480 wrote to memory of 3144	3480	rundll32.exe	70
PID 3480 wrote to memory of 3144	3480	rundll32.exe	70
PID 3480 wrote to memory of 3144	3480	rundll32.exe	70
PID 3144 wrote to memory of 644	3144	rundll32.exe	71
PID 3144 wrote to memory of 644	3144	rundll32.exe	71
PID 3144 wrote to memory of 644	3144	rundll32.exe	71
PID 644 wrote to memory of 688	644	rundll32.exe	72
PID 644 wrote to memory of 688	644	rundll32.exe	72
PID 644 wrote to memory of 688	644	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7536eefe0c70cd39196f2cfbdbd9ef0c67684b2075c5adf39e13bc6b9074af8c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7536eefe0c70cd39196f2cfbdbd9ef0c67684b2075c5adf39e13bc6b9074af8c.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3480
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\7536eefe0c70cd39196f2cfbdbd9ef0c67684b2075c5adf39e13bc6b9074af8c.dll",Control_RunDLL
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: RenamesItself
    - Suspicious use of WriteProcessMemory
    PID:3144
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mqznvvkle\ehiivmf.rff",HXOVB
      4⤵
      Suspicious use of WriteProcessMemory
      PID:644
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Mqznvvkle\ehiivmf.rff",Control_RunDLL
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3480-120-0x0000000010000000-0x0000000010028000-memory.dmp

Download

Analysis

Sharing