Analysis

  • max time kernel
    110s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    04/12/2021, 03:53

General

  • Target
    emotet_exe_e4_c436e7c76e37650fe6c6efb6ffb5836bbce8b192c2b750bfcb0f089b255a0e0f_2021-12-04__035257.exe.dll
  • Size 696KB
  • Sample211204-efmvsadae2
  • SHA256 c436e7c76e37650fe6c6efb6ffb5836bbce8b192c2b750bfcb0f089b255a0e0f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 51.178.61.60:443

  • 168.197.250.14:80

  • 45.79.33.48:8080

  • 196.44.98.190:8080

  • 177.72.80.14:7080

  • 51.210.242.234:8080

  • 185.148.169.10:8080

  • 142.4.219.173:8080

  • 78.47.204.80:443

  • 78.46.73.125:443

  • 37.44.244.177:8080

  • 37.59.209.141:8080

  • 191.252.103.16:80

  • 54.38.242.185:443

  • 85.214.67.203:8080

  • 54.37.228.122:443

  • 207.148.81.119:8080

  • 195.77.239.39:8080

  • 66.42.57.149:443

  • 195.154.146.35:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_c436e7c76e37650fe6c6efb6ffb5836bbce8b192c2b750bfcb0f089b255a0e0f_2021-12-04__035257.exe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_c436e7c76e37650fe6c6efb6ffb5836bbce8b192c2b750bfcb0f089b255a0e0f_2021-12-04__035257.exe.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_c436e7c76e37650fe6c6efb6ffb5836bbce8b192c2b750bfcb0f089b255a0e0f_2021-12-04__035257.exe.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:3168

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2708-119-0x0000000004DF0000-0x0000000004E18000-memory.dmp

        memory/3168-123-0x0000000002A00000-0x0000000002A28000-memory.dmp

        memory/3168-126-0x0000000004710000-0x0000000004738000-memory.dmp

        memory/3168-129-0x00000000049C0000-0x00000000049E8000-memory.dmp

        memory/3168-132-0x0000000004AA0000-0x0000000004AC8000-memory.dmp

        memory/3168-135-0x0000000004B80000-0x0000000004BA8000-memory.dmp

        memory/3168-138-0x0000000004C60000-0x0000000004C88000-memory.dmp