Analysis

  • max time kernel
    121s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    22/03/2022, 13:35

General

  • Target
    c4525cda35f8b9dca776d30e4e38a989a53909d8197169d4905213ea2bdbcc30.dll
  • Size 664KB
  • Sample220322-qvvdyscagj
  • SHA256 c4525cda35f8b9dca776d30e4e38a989a53909d8197169d4905213ea2bdbcc30
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 135.148.121.246:8080

  • 213.190.4.223:7080

  • 175.107.196.192:80

  • 46.55.222.11:443

  • 153.126.203.229:8080

  • 138.185.72.26:8080

  • 45.118.135.203:7080

  • 107.182.225.142:8080

  • 195.154.133.20:443

  • 79.172.212.216:8080

  • 129.232.188.93:443

  • 50.30.40.196:8080

  • 131.100.24.231:80

  • 58.227.42.236:80

  • 216.158.226.206:443

  • 45.118.115.99:8080

  • 51.254.140.238:7080

  • 173.212.193.249:8080

  • 110.232.117.186:8080

  • 81.0.236.90:443

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\c4525cda35f8b9dca776d30e4e38a989a53909d8197169d4905213ea2bdbcc30.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c4525cda35f8b9dca776d30e4e38a989a53909d8197169d4905213ea2bdbcc30.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3664

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3664-130-0x0000000002BF0000-0x0000000002C16000-memory.dmp