Analysis

  • max time kernel
    45s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09/06/2022, 02:03

General

  • Target
    b4b9bda0bf486a1a7ff229941af42bde.dll
  • Size 631KB
  • Sample220609-cgn35afbe8
  • SHA256 d63e105b9a3f2ca2684767b4c255a67e90b0c22b4052b1c8c750709f0b897175
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 149.56.131.28:8080

  • 72.15.201.15:8080

  • 207.148.79.14:8080

  • 82.165.152.127:8080

  • 46.55.222.11:443

  • 213.241.20.155:443

  • 163.44.196.120:8080

  • 51.254.140.238:7080

  • 107.170.39.149:8080

  • 188.44.20.25:443

  • 82.223.21.224:8080

  • 172.104.251.154:8080

  • 164.68.99.3:8080

  • 101.50.0.91:8080

  • 129.232.188.93:443

  • 173.212.193.249:8080

  • 103.132.242.26:8080

  • 186.194.240.217:443

  • 37.187.115.122:8080

  • 91.207.28.33:8080

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 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b4b9bda0bf486a1a7ff229941af42bde.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\McwtNc\KGFs.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1596

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1580-54-0x000007FEFBF01000-0x000007FEFBF03000-memory.dmp

        memory/1580-55-0x0000000180000000-0x000000018002A000-memory.dmp