Analysis

  • max time kernel
    90s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07/06/2022, 09:24

General

  • Target
    5OWKFgtaLoINh8UFMms.dll
  • Size 649KB
  • Sample220607-lc29mahahk
  • SHA256 291ba375ab40b772b6612d21165f09d949fdb7f5ee9d9ebf150db80ece1eff6c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 94.23.45.86:4143

  • 129.232.188.93:443

  • 213.241.20.155:443

  • 197.242.150.244:8080

  • 172.104.251.154:8080

  • 46.55.222.11:443

  • 82.223.21.224:8080

  • 5.9.116.246:8080

  • 1.234.2.232:8080

  • 146.59.226.45:443

  • 160.16.142.56:8080

  • 115.68.227.76:8080

  • 72.15.201.15:8080

  • 188.44.20.25:443

  • 185.4.135.165:8080

  • 103.132.242.26:8080

  • 173.212.193.249:8080

  • 163.44.196.120:8080

  • 183.111.227.137:8080

  • 149.56.131.28:8080

eck1.plain
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\5OWKFgtaLoINh8UFMms.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ORXxhVMTUCa\vOuaMFA.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4932

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4264-130-0x0000000002290000-0x0000000002339000-memory.dmp

        memory/4264-132-0x0000000180000000-0x000000018002A000-memory.dmp