Analysis

  • max time kernel
    114s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    21/03/2022, 09:16

General

  • Target
    e7a20b8a0b2129416914db6d476c13ef.dll
  • Size 780KB
  • Sample220321-k8hpesbbbn
  • SHA256 5d346b415d274544adb94fe129f92246f72cd0fd40be2fdf0a5a809f60b7ee1c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 80.211.107.116:8080

  • 188.166.229.148:443

  • 121.78.112.42:8080

  • 185.148.168.15:8080

  • 210.57.209.142:8080

  • 194.9.172.107:8080

  • 139.196.72.155:8080

  • 128.199.192.135:8080

  • 62.171.178.147:8080

  • 103.133.214.242:8080

  • 104.131.62.48:8080

  • 103.41.204.169:8080

  • 54.37.106.167:8080

  • 217.182.143.207:443

  • 185.148.168.220:8080

  • 202.134.4.210:7080

  • 198.199.98.78:8080

  • 5.56.132.177:8080

  • 66.42.57.149:443

  • 78.46.73.125:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e7a20b8a0b2129416914db6d476c13ef.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e7a20b8a0b2129416914db6d476c13ef.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3792

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3792-134-0x0000000002E10000-0x0000000002E37000-memory.dmp