emotet | f504a1b86a4d5f7ea63564ebd4371a39bb8f370aa6cf1825f287d845274f237a

General

Target
7feed097712e80bbbe882f2da74fb240.dll
Size 259KB
Sample211118-ac7nkabdbr
SHA256 f504a1b86a4d5f7ea63564ebd4371a39bb8f370aa6cf1825f287d845274f237a
MD5 7feed097712e80bbbe882f2da74fb240
SHA1 51255e076c19169dbf6180ff7cdab967d4b459c7
SHA512 5359cc1ecd3b49e6333c8d14ed9db19a6ac03065e60a78ef9c0d8075bd05e9c51d04794bebcb171ca10ffc1453ea7591417effe567c2a4d8eb55eb2a3e5d59ab
MD5 SHA1 SHA512

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

51.178.61.60:443
168.197.250.14:80
45.79.33.48:8080
196.44.98.190:8080
177.72.80.14:7080
51.210.242.234:8080
185.148.169.10:8080
142.4.219.173:8080
78.47.204.80:443
78.46.73.125:443
37.44.244.177:8080
37.59.209.141:8080
191.252.103.16:80
54.38.242.185:443
85.214.67.203:8080
54.37.228.122:443
207.148.81.119:8080
195.77.239.39:8080
66.42.57.149:443
195.154.146.35:443

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata

Blocklisted process makes network request 1 IoCs

flow	pid	Process
12	420	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ajbqrmu\fjzagxfwzzzvxkh.sun	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
420	rundll32.exe
420	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
368	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 3464	3144	rundll32.exe	69
PID 3144 wrote to memory of 3464	3144	rundll32.exe	69
PID 3144 wrote to memory of 3464	3144	rundll32.exe	69
PID 3464 wrote to memory of 368	3464	rundll32.exe	70
PID 3464 wrote to memory of 368	3464	rundll32.exe	70
PID 3464 wrote to memory of 368	3464	rundll32.exe	70
PID 368 wrote to memory of 2316	368	rundll32.exe	71
PID 368 wrote to memory of 2316	368	rundll32.exe	71
PID 368 wrote to memory of 2316	368	rundll32.exe	71
PID 2316 wrote to memory of 420	2316	rundll32.exe	72
PID 2316 wrote to memory of 420	2316	rundll32.exe	72
PID 2316 wrote to memory of 420	2316	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7feed097712e80bbbe882f2da74fb240.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7feed097712e80bbbe882f2da74fb240.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3464
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\7feed097712e80bbbe882f2da74fb240.dll",Control_RunDLL
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: RenamesItself
    - Suspicious use of WriteProcessMemory
    PID:368
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ajbqrmu\fjzagxfwzzzvxkh.sun",KwMa
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2316
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Ajbqrmu\fjzagxfwzzzvxkh.sun",Control_RunDLL
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:420

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

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Downloads

memory/3464-117-0x0000000010000000-0x0000000010028000-memory.dmp

Download

Analysis

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