Analysis

  • max time kernel
    119s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    29/11/2021, 19:21

General

  • Target
    79f8617d22a2bd02d1504131a6c46f34.dll
  • Size 276KB
  • Sample211129-x2ncjsfff7
  • SHA256 6c0e2d4e842bbbe9f2d21601cb1e8b7667a88a4030813393b0ef0d3c6a943dac
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\79f8617d22a2bd02d1504131a6c46f34.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\79f8617d22a2bd02d1504131a6c46f34.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\79f8617d22a2bd02d1504131a6c46f34.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:1092

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1092-64-0x0000000000220000-0x0000000000248000-memory.dmp

        memory/1092-68-0x00000000009A0000-0x00000000009C8000-memory.dmp

        memory/1092-72-0x0000000001F70000-0x0000000001F98000-memory.dmp

        memory/1092-76-0x0000000002510000-0x0000000002538000-memory.dmp

        memory/1092-80-0x00000000025B0000-0x00000000025D8000-memory.dmp

        memory/1092-84-0x0000000002710000-0x0000000002738000-memory.dmp

        memory/1092-88-0x00000000027F0000-0x0000000002818000-memory.dmp

        memory/1992-56-0x0000000075D01000-0x0000000075D03000-memory.dmp

        memory/1992-57-0x00000000002C0000-0x00000000002E4000-memory.dmp

        memory/1992-58-0x00000000002F0000-0x0000000000318000-memory.dmp