Analysis

  • max time kernel
    91s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21/06/2022, 17:41

General

  • Target
    UaxvATwx1nW9e5V2.dll
  • Size 307KB
  • Sample220621-v9f74abbf9
  • SHA256 b48b03e72c572782ad6ea8401e1c76b15c8e96aba55a57bf18cd2f969ca9e9ce
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

C2
  • 62.171.178.147:8080

  • 128.199.217.206:443

  • 85.25.120.45:8080

  • 157.230.99.206:8080

  • 46.101.234.246:8080

  • 196.44.98.190:8080

  • 202.134.4.210:7080

  • 54.37.106.167:8080

  • 175.126.176.79:8080

  • 104.244.79.94:443

  • 103.71.99.57:8080

  • 88.217.172.165:8080

  • 104.248.225.227:8080

  • 198.199.70.22:8080

  • 64.227.55.231:8080

  • 128.199.242.164:8080

  • 195.77.239.39:8080

  • 118.98.72.86:443

  • 54.37.228.122:443

  • 157.245.111.0:8080

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\UaxvATwx1nW9e5V2.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DkQKEyIjkoi\Kdnfxk.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2620

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4168-130-0x0000000180000000-0x000000018002A000-memory.dmp