emotet | d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d

Analysis

max time kernel
121s
max time network
126s
platform
windows10_x64
resource
win10-en-20211104
submitted
03/12/2021, 22:45

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
emotet_exe_e4_d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d_2021-12-03__224427.exe.dll
Size 696KB
Sample211203-2pebbshebj
SHA256 d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d
MD5 d9c728f6b38f6a96307045d0239bd485
SHA1 6d7724e70e2ad74e1817c1380a10e54be7c5d2c3
SHA512 9d4dca0ecf0e6ed60742ad214be10dfe9e8f51694eee323665b785a621971fbf9eb893dd8518552b5975e48a8a460ce074d7dc32b3336f90bde027b876e16b02
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

91.200.186.228:443
41.76.108.46:8080
188.165.214.166:7080
191.252.196.221:8080
103.8.26.103:8080
185.184.25.237:8080
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
212.237.17.99:8080
212.237.56.116:7080
216.158.226.206:443
110.232.117.186:8080
158.69.222.101:443
107.182.225.142:8080
176.104.106.96:8080
81.0.236.90:443
50.116.54.215:443
138.185.72.26:8080
51.68.175.8:8080
210.57.217.132:8080

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 2 IoCs

flow	pid	Process
22	4420	rundll32.exe
25	4420	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Gjjlenpcjoodh\nuclztqggpbqhw.ukm	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
4420	rundll32.exe
4420	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3944	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 4020	2020	rundll32.exe	69
PID 2020 wrote to memory of 4020	2020	rundll32.exe	69
PID 2020 wrote to memory of 4020	2020	rundll32.exe	69
PID 4020 wrote to memory of 3944	4020	rundll32.exe	70
PID 4020 wrote to memory of 3944	4020	rundll32.exe	70
PID 4020 wrote to memory of 3944	4020	rundll32.exe	70
PID 3944 wrote to memory of 1588	3944	rundll32.exe	71
PID 3944 wrote to memory of 1588	3944	rundll32.exe	71
PID 3944 wrote to memory of 1588	3944	rundll32.exe	71
PID 1588 wrote to memory of 4420	1588	rundll32.exe	72
PID 1588 wrote to memory of 4420	1588	rundll32.exe	72
PID 1588 wrote to memory of 4420	1588	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d_2021-12-03__224427.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d_2021-12-03__224427.exe.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d_2021-12-03__224427.exe.dll",Control_RunDLL
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: RenamesItself
    - Suspicious use of WriteProcessMemory
    PID:3944
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gjjlenpcjoodh\nuclztqggpbqhw.ukm",MJZxfVA
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1588
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Gjjlenpcjoodh\nuclztqggpbqhw.ukm",Control_RunDLL
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:4420

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1588-141-0x0000000002A10000-0x0000000002A38000-memory.dmp

Download

memory/3944-126-0x00000000045C0000-0x00000000045E8000-memory.dmp

Download

memory/3944-123-0x0000000004090000-0x00000000040B8000-memory.dmp

Download

memory/3944-129-0x00000000046A0000-0x00000000046C8000-memory.dmp

Download

memory/3944-132-0x0000000004820000-0x0000000004848000-memory.dmp

Download

memory/3944-135-0x0000000004880000-0x00000000048A8000-memory.dmp

Download

memory/3944-139-0x00000000049E0000-0x0000000004A08000-memory.dmp

Download

memory/4020-119-0x0000000004390000-0x00000000043B8000-memory.dmp

Download

memory/4420-146-0x0000000004750000-0x0000000004778000-memory.dmp

Download

memory/4420-149-0x0000000004860000-0x0000000004888000-memory.dmp

Download

memory/4420-152-0x0000000004F60000-0x0000000004F88000-memory.dmp

Download

memory/4420-155-0x0000000005040000-0x0000000005068000-memory.dmp

Download

memory/4420-158-0x0000000005120000-0x0000000005148000-memory.dmp

Download

memory/4420-161-0x0000000005210000-0x0000000005238000-memory.dmp

Download

memory/4420-164-0x0000000005310000-0x0000000005338000-memory.dmp

Download