emotet | b5f06033d5332a669cb7108c729f429927fa05f016be0f02aa51ce3c129bcd30

General

Target
b5f06033d5332a669cb7108c729f429927fa05f016be0f02aa51ce3c129bcd30.dll
Size 252KB
Sample211116-s5cb8sedh7
SHA256 b5f06033d5332a669cb7108c729f429927fa05f016be0f02aa51ce3c129bcd30
MD5 6dd98680ac744d5c1f4ef42f3d6e081a
SHA1 28932c88bf5d3df04afe096fae44cb703287060e
SHA512 361c1932ccb1126bf694217899e8d70c9a6422d5b4c87520aeb29ba8ba21a167d96b14685cd0c88a0284f3f5e6b457ba3a68193f01500af967d2bacdd5e83ce5
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker 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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
18	4256	rundll32.exe
23	4256	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Nusnimtzqvlof\hdxayhcp.ukg	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
4256	rundll32.exe
4256	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4056	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4208 wrote to memory of 4212	4208	rundll32.exe	69
PID 4208 wrote to memory of 4212	4208	rundll32.exe	69
PID 4208 wrote to memory of 4212	4208	rundll32.exe	69
PID 4212 wrote to memory of 4056	4212	rundll32.exe	70
PID 4212 wrote to memory of 4056	4212	rundll32.exe	70
PID 4212 wrote to memory of 4056	4212	rundll32.exe	70
PID 4056 wrote to memory of 4356	4056	rundll32.exe	71
PID 4056 wrote to memory of 4356	4056	rundll32.exe	71
PID 4056 wrote to memory of 4356	4056	rundll32.exe	71
PID 4356 wrote to memory of 4256	4356	rundll32.exe	72
PID 4356 wrote to memory of 4256	4356	rundll32.exe	72
PID 4356 wrote to memory of 4256	4356	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b5f06033d5332a669cb7108c729f429927fa05f016be0f02aa51ce3c129bcd30.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b5f06033d5332a669cb7108c729f429927fa05f016be0f02aa51ce3c129bcd30.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4212
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\b5f06033d5332a669cb7108c729f429927fa05f016be0f02aa51ce3c129bcd30.dll",Control_RunDLL
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: RenamesItself
    - Suspicious use of WriteProcessMemory
    PID:4056
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Nusnimtzqvlof\hdxayhcp.ukg",CyDOsGOX
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4356
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Nusnimtzqvlof\hdxayhcp.ukg",Control_RunDLL
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:4256

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/4212-120-0x0000000010000000-0x0000000010028000-memory.dmp

Download

Analysis

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