Analysis

  • max time kernel
    91s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25/05/2022, 08:24

General

  • Target
    53f0a664fde258a94848039b4dfe93c2.dll
  • Size 784KB
  • Sample220525-kapp3shdc3
  • SHA256 298a437e99c8270c873de234e6e33149b6825871f049c0a73d3ca951df083e39
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 194.9.172.107:8080

  • 66.42.57.149:443

  • 165.22.73.229:8080

  • 202.29.239.162:443

  • 76.189.152.228:1645

  • 59.185.164.123:8382

  • 115.19.43.159:30377

  • 104.248.225.227:8080

  • 54.38.242.185:443

  • 103.133.214.242:8080

  • 78.47.204.80:443

  • 210.57.209.142:8080

  • 103.41.204.169:8080

  • 118.98.72.86:443

  • 88.217.172.165:8080

  • 87.106.97.83:7080

  • 85.25.120.45:8080

  • 195.77.239.39:8080

  • 37.44.244.177:8080

  • 36.67.23.59:443

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\53f0a664fde258a94848039b4dfe93c2.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RqQuMrtbrqBxAXdA\nElrPbsWNPc.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4328

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3196-130-0x0000000002EF0000-0x0000000002F21000-memory.dmp