emotet | a460fc94cdcf214533f777d73e7db218375a838cd205ba80d3e66fca0ea75512

General

Target
f03d4e0b286a42a199e0124de764fbc7.dll
Size 696KB
Sample211128-c9by9sfcbj
SHA256 a460fc94cdcf214533f777d73e7db218375a838cd205ba80d3e66fca0ea75512
MD5 f03d4e0b286a42a199e0124de764fbc7
SHA1 2c4893dae94b629be9fa7a94820aacdbc56cd49b
SHA512 6632efb1baea2d04652b0d2396dbf19ecb89a8d9df1437a8b1d500f01e2f0a3290a635555f821ab4073c7e0dce44d397424438a5436646147921f35a3563cf13
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
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
18	4004	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Bijxmervapcnxz\axsceexjqwfymse.tyi	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
4004	rundll32.exe
4004	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
684	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 3604	3380	rundll32.exe	69
PID 3380 wrote to memory of 3604	3380	rundll32.exe	69
PID 3380 wrote to memory of 3604	3380	rundll32.exe	69
PID 3604 wrote to memory of 684	3604	rundll32.exe	70
PID 3604 wrote to memory of 684	3604	rundll32.exe	70
PID 3604 wrote to memory of 684	3604	rundll32.exe	70
PID 684 wrote to memory of 656	684	rundll32.exe	71
PID 684 wrote to memory of 656	684	rundll32.exe	71
PID 684 wrote to memory of 656	684	rundll32.exe	71
PID 656 wrote to memory of 4004	656	rundll32.exe	72
PID 656 wrote to memory of 4004	656	rundll32.exe	72
PID 656 wrote to memory of 4004	656	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f03d4e0b286a42a199e0124de764fbc7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f03d4e0b286a42a199e0124de764fbc7.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3604
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\f03d4e0b286a42a199e0124de764fbc7.dll",Control_RunDLL
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: RenamesItself
    - Suspicious use of WriteProcessMemory
    PID:684
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Bijxmervapcnxz\axsceexjqwfymse.tyi",nfCBczfn
      4⤵
      Suspicious use of WriteProcessMemory
      PID:656
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Bijxmervapcnxz\axsceexjqwfymse.tyi",Control_RunDLL
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:4004

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

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Downloads

memory/684-123-0x00000000049E0000-0x0000000004A08000-memory.dmp

Download

memory/684-132-0x0000000004CB0000-0x0000000004CD8000-memory.dmp

Download

memory/684-120-0x00000000044E0000-0x0000000004508000-memory.dmp

Download

memory/684-138-0x0000000004E10000-0x0000000004E38000-memory.dmp

Download

memory/684-126-0x0000000004AC0000-0x0000000004AE8000-memory.dmp

Download

memory/684-129-0x0000000004C50000-0x0000000004C78000-memory.dmp

Download

memory/3604-116-0x0000000001090000-0x00000000010B8000-memory.dmp

Download

memory/4004-143-0x0000000000EB0000-0x0000000000ED8000-memory.dmp

Download

memory/4004-146-0x0000000004A90000-0x0000000004AB8000-memory.dmp

Download

memory/4004-149-0x0000000004B70000-0x0000000004B98000-memory.dmp

Download

memory/4004-155-0x0000000004D30000-0x0000000004D58000-memory.dmp

Download

memory/4004-161-0x0000000004F00000-0x0000000004F28000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads