Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    23/03/2022, 08:57

General

  • Target
    bb55253c802d96a967213ed4759fe5a3.dll
  • Size 840KB
  • Sample220323-kww2aafdel
  • SHA256 d3e45eb54944abd47d0f7cd6263e9998401d210158bc52e33e09bae50a8f1b9c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 202.29.239.162:443

  • 54.38.143.246:7080

  • 1.234.65.61:7080

  • 202.134.4.210:7080

  • 59.148.253.194:443

  • 78.46.73.125:443

  • 210.57.209.142:8080

  • 198.199.98.78:8080

  • 93.104.209.107:8080

  • 116.124.128.206:8080

  • 139.196.72.155:8080

  • 188.166.229.148:443

  • 119.59.125.140:8080

  • 195.77.239.39:8080

  • 78.47.204.80:443

  • 196.44.98.190:8080

  • 36.67.23.59:443

  • 185.148.168.15:8080

  • 37.59.209.141:8080

  • 2.58.16.87:8080

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\bb55253c802d96a967213ed4759fe5a3.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bb55253c802d96a967213ed4759fe5a3.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2392

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2392-131-0x0000000002250000-0x0000000002273000-memory.dmp