Analysis

  • max time kernel
    132s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    28/03/2022, 11:16

General

  • Target
    S19a6RyyWCAHQukgQNFA76IS.dll
  • Size 412KB
  • Sample220328-nc5e4adhdj
  • SHA256 b16b4ed33199ea8da417c36c2fcd687306f7f01aba036d39ce77912466e7f8c6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 216.120.236.62:8080

  • 189.232.46.161:443

  • 51.91.76.89:8080

  • 217.182.25.250:8080

  • 119.193.124.41:7080

  • 159.8.59.82:8080

  • 195.201.151.129:8080

  • 58.227.42.236:80

  • 212.24.98.99:8080

  • 138.185.72.26:8080

  • 131.100.24.231:80

  • 192.99.251.50:443

  • 158.69.222.101:443

  • 197.242.150.244:8080

  • 50.116.54.215:443

  • 188.44.20.25:443

  • 212.237.17.99:8080

  • 153.126.146.25:7080

  • 103.75.201.2:443

  • 5.9.116.246:8080

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\S19a6RyyWCAHQukgQNFA76IS.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\S19a6RyyWCAHQukgQNFA76IS.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1244

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1244-132-0x0000000002890000-0x00000000028B4000-memory.dmp