Analysis

  • max time kernel
    127s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    16/03/2022, 15:58

General

  • Target
    ef737d5e125a3775c8881127494847b8.dll
  • Size 664KB
  • Sample220316-tehl1afbe3
  • SHA256 e6ba57fb46114f34d24b32b581a4e6a9f205f3a4ea384e5a2f9c77203b824ddf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 45.76.1.145:443

  • 217.182.25.250:8080

  • 119.193.124.41:7080

  • 192.99.251.50:443

  • 146.59.226.45:443

  • 173.212.193.249:8080

  • 207.38.84.195:8080

  • 45.118.135.203:7080

  • 31.24.158.56:8080

  • 209.126.98.206:8080

  • 212.237.17.99:8080

  • 216.158.226.206:443

  • 50.30.40.196:8080

  • 82.165.152.127:8080

  • 159.8.59.82:8080

  • 107.182.225.142:8080

  • 110.232.117.186:8080

  • 72.15.201.15:8080

  • 5.9.116.246:8080

  • 79.172.212.216:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • 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\ef737d5e125a3775c8881127494847b8.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ef737d5e125a3775c8881127494847b8.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2752

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2752-131-0x0000000000980000-0x00000000009B5000-memory.dmp