emotet | ddc07c9b356b6ac775daebf33f6a853738a061e5d75d970bb2dd3d86e85785ac

General

Target
ddc07c9b356b6ac775daebf33f6a853738a061e5d75d970bb2dd3d86e85785ac.dll
Size 252KB
Sample211116-s5cyrsbeap
SHA256 ddc07c9b356b6ac775daebf33f6a853738a061e5d75d970bb2dd3d86e85785ac
MD5 4eeeb4476c91d3699fb12395eed47b7f
SHA1 f6247f36b4d84cc2385b9760b89bddbf4c3eabd0
SHA512 9ed6547a1a07aa96555a585ace370083619c8f7e3abc9d16c9f14586dd4bbf1c1dfde1f7010ddf7cad66ef190822e705cd0117f5556631500e42672053913b28
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
21	4184	rundll32.exe
26	4184	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Vwxqpz\wfjimfldhvhm.vaj	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
4184	rundll32.exe
4184	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4148	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 4080	4064	rundll32.exe	69
PID 4064 wrote to memory of 4080	4064	rundll32.exe	69
PID 4064 wrote to memory of 4080	4064	rundll32.exe	69
PID 4080 wrote to memory of 4148	4080	rundll32.exe	70
PID 4080 wrote to memory of 4148	4080	rundll32.exe	70
PID 4080 wrote to memory of 4148	4080	rundll32.exe	70
PID 4148 wrote to memory of 4168	4148	rundll32.exe	71
PID 4148 wrote to memory of 4168	4148	rundll32.exe	71
PID 4148 wrote to memory of 4168	4148	rundll32.exe	71
PID 4168 wrote to memory of 4184	4168	rundll32.exe	72
PID 4168 wrote to memory of 4184	4168	rundll32.exe	72
PID 4168 wrote to memory of 4184	4168	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddc07c9b356b6ac775daebf33f6a853738a061e5d75d970bb2dd3d86e85785ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddc07c9b356b6ac775daebf33f6a853738a061e5d75d970bb2dd3d86e85785ac.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ddc07c9b356b6ac775daebf33f6a853738a061e5d75d970bb2dd3d86e85785ac.dll",Control_RunDLL
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: RenamesItself
    - Suspicious use of WriteProcessMemory
    PID:4148
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Vwxqpz\wfjimfldhvhm.vaj",HaPhmMfRdsRw
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4168
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Vwxqpz\wfjimfldhvhm.vaj",Control_RunDLL
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:4184

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/4080-120-0x0000000010000000-0x0000000010028000-memory.dmp

Download

Analysis

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