emotet | 6d2df77b0b6a09aaaa17725b95bf512c0141f9f3ee4ff6d55844ceada69b5ed1

General

Target
6d2df77b0b6a09aaaa17725b95bf512c0141f9f3ee4ff6d55844ceada69b5ed1.dll
Size 252KB
Sample211116-nat7caadcm
SHA256 6d2df77b0b6a09aaaa17725b95bf512c0141f9f3ee4ff6d55844ceada69b5ed1
MD5 1df2beb59c924d3bb2ea29d9f2948674
SHA1 303f5a68c8bb30a88ca7259a7525d0b8d8708fc2
SHA512 616e26c5c3a884cd8461a29e2c9517a28028fa1d229d5e611b539c1b80e08784c334ef0243a7c4d229e454e83b4bd89ee317a56f744c06650ff568cee534d082
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata 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
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
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Blocklisted process makes network request 2 IoCs

flow	pid	Process
14	772	rundll32.exe
25	772	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Lbczfejqkarpfymr\tgpudcgualcmed.yii	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
772	rundll32.exe
772	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3748	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2724	2680	rundll32.exe	69
PID 2680 wrote to memory of 2724	2680	rundll32.exe	69
PID 2680 wrote to memory of 2724	2680	rundll32.exe	69
PID 2724 wrote to memory of 3748	2724	rundll32.exe	70
PID 2724 wrote to memory of 3748	2724	rundll32.exe	70
PID 2724 wrote to memory of 3748	2724	rundll32.exe	70
PID 3748 wrote to memory of 500	3748	rundll32.exe	71
PID 3748 wrote to memory of 500	3748	rundll32.exe	71
PID 3748 wrote to memory of 500	3748	rundll32.exe	71
PID 500 wrote to memory of 772	500	rundll32.exe	72
PID 500 wrote to memory of 772	500	rundll32.exe	72
PID 500 wrote to memory of 772	500	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d2df77b0b6a09aaaa17725b95bf512c0141f9f3ee4ff6d55844ceada69b5ed1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d2df77b0b6a09aaaa17725b95bf512c0141f9f3ee4ff6d55844ceada69b5ed1.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\6d2df77b0b6a09aaaa17725b95bf512c0141f9f3ee4ff6d55844ceada69b5ed1.dll",Control_RunDLL
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: RenamesItself
    - Suspicious use of WriteProcessMemory
    PID:3748
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Lbczfejqkarpfymr\tgpudcgualcmed.yii",qGAgHoqaMOYQ
      4⤵
      Suspicious use of WriteProcessMemory
      PID:500
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Lbczfejqkarpfymr\tgpudcgualcmed.yii",Control_RunDLL
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:772

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/2724-117-0x0000000010000000-0x0000000010028000-memory.dmp

Download

Analysis

Sharing