Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    02/03/2022, 07:37

General

  • Target
    4d43a128beb5abd1b3ba565d74ee11f3.dll
  • Size 494KB
  • Sample220302-jftqjsfedn
  • SHA256 a8ebf8543da0b6e2e778d8404a52026c10f2f95f091826c3bc236ab01590ea10
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 209.15.236.39:8080

  • 162.244.80.68:443

  • 195.154.253.60:8080

  • 31.24.158.56:8080

  • 209.126.98.206:8080

  • 45.142.114.231:8080

  • 159.8.59.82:8080

  • 159.65.88.10:8080

  • 82.165.152.127:8080

  • 1.234.2.232:8080

  • 178.79.147.66:8080

  • 103.75.201.4:443

  • 131.100.24.231:80

  • 129.232.188.93:443

  • 173.212.193.249:8080

  • 107.182.225.142:8080

  • 103.134.85.85:80

  • 176.104.106.96:8080

  • 203.114.109.124:443

  • 216.158.226.206:443

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\4d43a128beb5abd1b3ba565d74ee11f3.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4d43a128beb5abd1b3ba565d74ee11f3.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3036

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3036-133-0x0000000010000000-0x0000000010028000-memory.dmp