Analysis

  • max time kernel
    112s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14/07/2022, 04:26

General

  • Target
    400acf98c6709c5789f5ae59287c8e8e.dll
  • Size 314KB
  • Sample220714-e2k83sdder
  • SHA256 3a845cf36f9a04eb6fa48e329316966bc0fa456d1dc68ce315e41bdda3b50ec4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 82.165.152.127:8080

  • 51.161.73.194:443

  • 103.75.201.2:443

  • 5.9.116.246:8080

  • 213.241.20.155:443

  • 79.137.35.198:8080

  • 119.193.124.41:7080

  • 186.194.240.217:443

  • 172.105.226.75:8080

  • 150.95.66.124:8080

  • 131.100.24.231:80

  • 94.23.45.86:4143

  • 209.97.163.214:443

  • 206.189.28.199:8080

  • 173.212.193.249:8080

  • 153.126.146.25:7080

  • 51.91.76.89:8080

  • 1.234.2.232:8080

  • 163.44.196.120:8080

  • 149.56.131.28:8080

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\400acf98c6709c5789f5ae59287c8e8e.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3656
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NdXQuwRV\jyahRxdUtVpB.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2864

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3656-130-0x0000000180000000-0x000000018002B000-memory.dmp