Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31/01/2022, 17:32

General

  • Target
    fe0ac32e757507552901527d22ad11fd.dll
  • Size 412KB
  • Sample220131-v4a4wsadep
  • SHA256 020e19888d07b4bddc5f0f78dc7857bbd428eaab87295eb82abd3c47fabc1904
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 144.76.186.49:8080

  • 160.16.102.168:80

  • 58.227.42.236:80

  • 158.69.222.101:443

  • 129.232.188.93:443

  • 207.38.84.195:8080

  • 192.254.71.210:443

  • 185.157.82.211:8080

  • 81.0.236.90:443

  • 212.237.17.99:8080

  • 46.55.222.11:443

  • 164.68.99.3:8080

  • 217.182.143.207:443

  • 195.154.133.20:443

  • 216.158.226.206:443

  • 212.237.5.209:443

  • 110.232.117.186:8080

  • 51.15.4.22:443

  • 45.118.115.99:8080

  • 51.38.71.0:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fe0ac32e757507552901527d22ad11fd.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\fe0ac32e757507552901527d22ad11fd.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:628
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\fe0ac32e757507552901527d22ad11fd.dll",DllRegisterServer
        3⤵
          PID:672

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/628-55-0x0000000076C61000-0x0000000076C63000-memory.dmp

          memory/628-56-0x0000000000350000-0x0000000000375000-memory.dmp

          memory/1796-54-0x000007FEFC321000-0x000007FEFC323000-memory.dmp