Analysis

  • max time kernel
    69s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16/06/2022, 01:18

General

  • Target
    cffbd34e9baea7c80c04d859eef1a20f.dll
  • Size 558KB
  • Sample220616-bnx4yaefbp
  • SHA256 23788cc4c10bba1f3a2d8b5f01267fa2b4228a410a19f183ae823f4bafb2ed48
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

C2
  • 134.122.66.193:8080

  • 197.242.150.244:8080

  • 186.194.240.217:443

  • 151.106.112.196:8080

  • 119.193.124.41:7080

  • 209.97.163.214:443

  • 103.43.75.120:443

  • 188.44.20.25:443

  • 51.161.73.194:443

  • 51.254.140.238:7080

  • 172.104.251.154:8080

  • 164.68.99.3:8080

  • 159.89.202.34:443

  • 209.126.98.206:8080

  • 115.68.227.76:8080

  • 207.148.79.14:8080

  • 64.227.100.222:8080

  • 46.55.222.11:443

  • 212.24.98.99:8080

  • 82.223.21.224:8080

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 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\cffbd34e9baea7c80c04d859eef1a20f.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MWvjFUoGobZzy\DiQRVRYASPVoq.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1112

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4904-130-0x0000000180000000-0x000000018002B000-memory.dmp