Analysis

  • max time kernel
    132s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    22/02/2022, 18:25

General

  • Target
    ef1d3dc15f61d5401f7e4eb2d98bbee5.dll
  • Size 472KB
  • Sample220222-w2nsmscbg3
  • SHA256 13fc82c0d73fbf12dd8fc3583ffece7efc30b6cb07405b934576effbf10991a8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 175.107.196.192:80

  • 156.67.219.84:7080

  • 159.8.59.82:8080

  • 119.235.255.201:8080

  • 31.24.158.56:8080

  • 212.237.17.99:8080

  • 45.118.135.203:7080

  • 45.176.232.124:443

  • 129.232.188.93:443

  • 58.227.42.236:80

  • 162.214.50.39:7080

  • 176.104.106.96:8080

  • 153.126.203.229:8080

  • 162.243.175.63:443

  • 138.185.72.26:8080

  • 50.116.54.215:443

  • 50.30.40.196:8080

  • 178.79.147.66:8080

  • 203.114.109.124:443

  • 82.165.152.127:8080

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\ef1d3dc15f61d5401f7e4eb2d98bbee5.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ef1d3dc15f61d5401f7e4eb2d98bbee5.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4728

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4728-130-0x0000000000A90000-0x0000000000AB6000-memory.dmp