Analysis

  • max time kernel
    68s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    05/07/2022, 10:03

General

  • Target
    31e6f81f68462eaf3c9daeac2513c9b2.dll
  • Size 755KB
  • Sample220705-l3cfwsaab4
  • SHA256 5352562577bb8a5a7fc2eaf059e592935d16454aa4ac619d8ad62d8076cf4a6c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 82.223.21.224:8080

  • 173.212.193.249:8080

  • 82.165.152.127:8080

  • 151.106.112.196:8080

  • 160.16.142.56:8080

  • 163.44.196.120:8080

  • 103.70.28.102:8080

  • 164.68.99.3:8080

  • 51.161.73.194:443

  • 146.59.226.45:443

  • 104.168.155.143:8080

  • 101.50.0.91:8080

  • 94.23.45.86:4143

  • 167.172.253.162:8080

  • 5.9.116.246:8080

  • 185.4.135.165:8080

  • 159.65.140.115:443

  • 212.24.98.99:8080

  • 209.97.163.214:443

  • 206.189.28.199:8080

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\31e6f81f68462eaf3c9daeac2513c9b2.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AePpOY\CcPFkFRQP.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2248

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1180-130-0x0000000180000000-0x000000018002D000-memory.dmp