Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    25/11/2021, 16:08

General

  • Target
    0c32d4334246cc061e80fc9cf0780a58.dll
  • Size 653KB
  • Sample211125-tk74vaffhr
  • SHA256 c4e9dbb3e3b37e36574a8d963f3ba83d61beceedfb640e9592b0a416396ca46e
  • 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.

  • suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)

    suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • 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\0c32d4334246cc061e80fc9cf0780a58.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c32d4334246cc061e80fc9cf0780a58.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:472
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\0c32d4334246cc061e80fc9cf0780a58.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:852

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/472-56-0x0000000075981000-0x0000000075983000-memory.dmp

        memory/472-57-0x0000000000200000-0x0000000000224000-memory.dmp

        memory/472-58-0x0000000000570000-0x0000000000598000-memory.dmp

        memory/852-64-0x0000000000230000-0x0000000000258000-memory.dmp

        memory/852-68-0x0000000000480000-0x00000000004A8000-memory.dmp

        memory/852-72-0x0000000000B10000-0x0000000000B38000-memory.dmp

        memory/852-76-0x0000000001FE0000-0x0000000002008000-memory.dmp

        memory/852-80-0x0000000002490000-0x00000000024B8000-memory.dmp

        memory/852-84-0x0000000002580000-0x00000000025A8000-memory.dmp