Analysis

  • max time kernel
    120s
  • max time network
    160s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    27/11/2021, 00:03

General

  • Target
    emotet_exe_e5_d773e4cd0b036765c754894a6fe53a3ba0cf14f9238e98128f624d195f99e2d4_2021-11-27__000205.exe.dll
  • Size 696KB
  • Sample211127-ab2qxsffgp
  • SHA256 d773e4cd0b036765c754894a6fe53a3ba0cf14f9238e98128f624d195f99e2d4
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_d773e4cd0b036765c754894a6fe53a3ba0cf14f9238e98128f624d195f99e2d4_2021-11-27__000205.exe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_d773e4cd0b036765c754894a6fe53a3ba0cf14f9238e98128f624d195f99e2d4_2021-11-27__000205.exe.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3492
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_d773e4cd0b036765c754894a6fe53a3ba0cf14f9238e98128f624d195f99e2d4_2021-11-27__000205.exe.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:3588

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3492-116-0x0000000002850000-0x0000000002878000-memory.dmp

        memory/3588-120-0x00000000026F0000-0x0000000002718000-memory.dmp

        memory/3588-123-0x0000000004590000-0x00000000045B8000-memory.dmp

        memory/3588-126-0x0000000004790000-0x00000000047B8000-memory.dmp

        memory/3588-129-0x0000000004870000-0x0000000004898000-memory.dmp

        memory/3588-132-0x0000000004950000-0x0000000004978000-memory.dmp

        memory/3588-135-0x0000000004A30000-0x0000000004A58000-memory.dmp

        memory/3588-138-0x0000000004B40000-0x0000000004B68000-memory.dmp