Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07/06/2022, 17:14

General

  • Target
    4cbb2b31d6e254496f9c75ffad0c7298.dll
  • Size 653KB
  • Sample220607-vrzaysdfb8
  • SHA256 ab50facc4cc5c3b5d8e7f2ceb3bf956fe6cd5e2d5c469b033345573c657d2cab
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 78.47.204.80:443

  • 212.83.184.188:8080

  • 36.67.23.59:443

  • 128.199.217.206:443

  • 103.56.149.105:8080

  • 202.29.239.162:443

  • 68.183.91.111:8080

  • 104.244.79.94:443

  • 64.227.55.231:8080

  • 157.230.99.206:8080

  • 165.232.185.110:8080

  • 103.71.99.57:8080

  • 103.126.216.86:443

  • 88.217.172.165:8080

  • 103.41.204.169:8080

  • 87.106.97.83:7080

  • 85.25.120.45:8080

  • 188.225.32.231:4143

  • 118.98.72.86:443

  • 178.62.112.199:8080

eck1.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 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4cbb2b31d6e254496f9c75ffad0c7298.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JEJXachxYEj\TFpnDsqta.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:536

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/536-136-0x0000000001E90000-0x0000000001F3A000-memory.dmp

        memory/3192-130-0x00000000020A0000-0x000000000214A000-memory.dmp

        memory/3192-132-0x0000000180000000-0x000000018002B000-memory.dmp