Analysis

  • max time kernel
    133s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    17/05/2022, 08:26

General

  • Target
    870e94a9898eb8ccf7b26c50db2c4393.dll
  • Size 422KB
  • Sample220517-kbvbyscabm
  • SHA256 dae082fefc519861675ea5aaaae54477c74014ff290949fcae02ad088f2977f1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 210.57.209.142:8080

  • 103.56.149.105:8080

  • 104.248.225.227:8080

  • 102.210.135.187:23495

  • 103.41.204.169:8080

  • 175.126.176.79:8080

  • 207.148.81.119:8080

  • 72.4.161.141:54121

  • 110.235.83.107:7080

  • 54.38.242.185:443

  • 103.133.214.242:8080

  • 126.156.228.29:21905

  • 88.217.172.165:8080

  • 68.183.93.250:443

  • 56.131.8.84:33519

  • 159.69.237.188:443

  • 51.68.141.164:8080

  • 37.44.244.177:8080

  • 49.94.121.99:37937

  • 105.144.128.17:33675

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 2 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\870e94a9898eb8ccf7b26c50db2c4393.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AqXaluBwvfHa\Kumz.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3676

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3400-130-0x0000000180000000-0x0000000180032000-memory.dmp