Analysis

  • max time kernel
    143s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    07/02/2022, 18:20

General

  • Target
    emotet_exe_e4_49027235bca4853d14d8d8c3de9d29ea53bec39ff49e3f32f9fa6c285a2b78d7_2022-02-07__181954.dll
  • Size 1.4MB
  • Sample220207-wysmesfcap
  • SHA256 49027235bca4853d14d8d8c3de9d29ea53bec39ff49e3f32f9fa6c285a2b78d7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 8.9.11.48:443

  • 144.76.186.55:7080

  • 45.118.115.99:8080

  • 51.254.140.238:7080

  • 162.214.50.39:7080

  • 119.235.255.201:8080

  • 103.75.201.4:443

  • 164.68.99.3:8080

  • 178.79.147.66:8080

  • 192.95.56.148:8080

  • 81.0.236.90:443

  • 45.118.135.203:7080

  • 131.100.24.231:80

  • 41.76.108.46:8080

  • 45.142.114.231:8080

  • 82.165.152.127:8080

  • 45.176.232.124:443

  • 50.116.54.215:443

  • 162.243.175.63:443

  • 216.158.226.206:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_49027235bca4853d14d8d8c3de9d29ea53bec39ff49e3f32f9fa6c285a2b78d7_2022-02-07__181954.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_49027235bca4853d14d8d8c3de9d29ea53bec39ff49e3f32f9fa6c285a2b78d7_2022-02-07__181954.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_49027235bca4853d14d8d8c3de9d29ea53bec39ff49e3f32f9fa6c285a2b78d7_2022-02-07__181954.dll",DllRegisterServer
        3⤵
          PID:1768

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1356-54-0x000007FEFB711000-0x000007FEFB713000-memory.dmp

          memory/1616-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

          memory/1616-56-0x0000000010000000-0x0000000010028000-memory.dmp