Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    29/11/2021, 19:21

General

  • Target
    01ee2a90e4f5b72f7182f7bfd45f3953.dll
  • Size 276KB
  • Sample211129-x2ncjsfff6
  • SHA256 ae4c42f61a8dd27587d87842c4fca32f6bde0f0ecf064791bb3eadaac5ccc4d6
  • 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\01ee2a90e4f5b72f7182f7bfd45f3953.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\01ee2a90e4f5b72f7182f7bfd45f3953.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3716
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01ee2a90e4f5b72f7182f7bfd45f3953.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:3792

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/3716-119-0x0000000004900000-0x0000000004928000-memory.dmp

        memory/3792-123-0x0000000000CB0000-0x0000000000CD8000-memory.dmp

        memory/3792-126-0x00000000046F0000-0x0000000004718000-memory.dmp

        memory/3792-129-0x00000000047D0000-0x00000000047F8000-memory.dmp

        memory/3792-132-0x00000000048B0000-0x00000000048D8000-memory.dmp

        memory/3792-135-0x0000000004990000-0x00000000049B8000-memory.dmp

        memory/3792-138-0x0000000004B70000-0x0000000004B98000-memory.dmp

        memory/3792-141-0x0000000004C50000-0x0000000004C78000-memory.dmp