emotet | e63add93df40efa82e2269fe29231b4f4b2280e96e8c43b2e587ac15371f98cf

Analysis

max time kernel
122s
max time network
125s
platform
windows10_x64
resource
win10-en-20211104
submitted
28/11/2021, 02:47

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General

Target
e32380e8aef66845fe20e8413a28eab3.dll
Size 696KB
Sample211128-c9wnnsfcck
SHA256 e63add93df40efa82e2269fe29231b4f4b2280e96e8c43b2e587ac15371f98cf
MD5 e32380e8aef66845fe20e8413a28eab3
SHA1 a8961ae3aacbd398dea15b47469a31742d70dab7
SHA512 9dc8ef5ffbc5fdbf1d976c48a466000f4d63b908de11ff55654722ffd5f626cc226232dc70e3ce6bac7d1c7ceb802fe296eda5c373d7ff621efa39b9477eeb93
MD5 SHA1 SHA512

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

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
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	4588	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Tnteuagydcvviam\jjzxgib.avv	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
4588	rundll32.exe
4588	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
508	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 420 wrote to memory of 4484	420	rundll32.exe	69
PID 420 wrote to memory of 4484	420	rundll32.exe	69
PID 420 wrote to memory of 4484	420	rundll32.exe	69
PID 4484 wrote to memory of 508	4484	rundll32.exe	70
PID 4484 wrote to memory of 508	4484	rundll32.exe	70
PID 4484 wrote to memory of 508	4484	rundll32.exe	70
PID 508 wrote to memory of 736	508	rundll32.exe	71
PID 508 wrote to memory of 736	508	rundll32.exe	71
PID 508 wrote to memory of 736	508	rundll32.exe	71
PID 736 wrote to memory of 4588	736	rundll32.exe	72
PID 736 wrote to memory of 4588	736	rundll32.exe	72
PID 736 wrote to memory of 4588	736	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e32380e8aef66845fe20e8413a28eab3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e32380e8aef66845fe20e8413a28eab3.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4484
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\e32380e8aef66845fe20e8413a28eab3.dll",Control_RunDLL
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: RenamesItself
    - Suspicious use of WriteProcessMemory
    PID:508
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Tnteuagydcvviam\jjzxgib.avv",QdfULiOP
      4⤵
      Suspicious use of WriteProcessMemory
      PID:736
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Tnteuagydcvviam\jjzxgib.avv",Control_RunDLL
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:4588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/508-135-0x0000000005160000-0x0000000005188000-memory.dmp

Download

memory/508-139-0x00000000052C0000-0x00000000052E8000-memory.dmp

Download

memory/508-123-0x0000000004850000-0x0000000004878000-memory.dmp

Download

memory/508-126-0x0000000004E70000-0x0000000004E98000-memory.dmp

Download

memory/508-129-0x0000000004F60000-0x0000000004F88000-memory.dmp

Download

memory/508-132-0x0000000005100000-0x0000000005128000-memory.dmp

Download

memory/736-140-0x00000000008C0000-0x00000000008E8000-memory.dmp

Download

memory/4484-119-0x00000000044E0000-0x0000000004508000-memory.dmp

Download

memory/4588-146-0x0000000004900000-0x0000000004928000-memory.dmp

Download

memory/4588-149-0x0000000005030000-0x0000000005058000-memory.dmp

Download

memory/4588-152-0x0000000005110000-0x0000000005138000-memory.dmp

Download

memory/4588-155-0x00000000051F0000-0x0000000005218000-memory.dmp

Download

memory/4588-158-0x00000000052D0000-0x00000000052F8000-memory.dmp

Download

memory/4588-161-0x00000000053E0000-0x0000000005408000-memory.dmp

Download