Analysis

  • max time kernel
    123s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    03/12/2021, 22:45

General

  • Target
    emotet_exe_e4_d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d_2021-12-03__224427.exe.dll
  • Size 696KB
  • Sample211203-2pebbshebj
  • SHA256 d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 91.200.186.228:443

  • 41.76.108.46:8080

  • 188.165.214.166:7080

  • 191.252.196.221:8080

  • 103.8.26.103:8080

  • 185.184.25.237:8080

  • 103.8.26.102:8080

  • 178.79.147.66:8080

  • 58.227.42.236:80

  • 45.118.135.203:7080

  • 103.75.201.2:443

  • 195.154.133.20:443

  • 45.142.114.231:8080

  • 212.237.5.209:443

  • 207.38.84.195:8080

  • 104.251.214.46:8080

  • 212.237.17.99:8080

  • 212.237.56.116:7080

  • 216.158.226.206:443

  • 110.232.117.186:8080

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 4 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\emotet_exe_e4_d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d_2021-12-03__224427.exe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d_2021-12-03__224427.exe.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_d18863a5ea2df7a56b55dff232a36c9225bb7a7946dad153df644e25269d7f6d_2021-12-03__224427.exe.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:576

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/576-80-0x00000000024C0000-0x00000000024E8000-memory.dmp

        memory/576-64-0x00000000001F0000-0x0000000000218000-memory.dmp

        memory/576-68-0x00000000008C0000-0x00000000008E8000-memory.dmp

        memory/576-72-0x00000000009B0000-0x00000000009D8000-memory.dmp

        memory/576-76-0x0000000002100000-0x0000000002128000-memory.dmp

        memory/576-84-0x00000000025D0000-0x00000000025F8000-memory.dmp

        memory/576-88-0x0000000002C01000-0x0000000002C24000-memory.dmp

        memory/576-89-0x0000000002FC1000-0x0000000002FE4000-memory.dmp

        memory/2040-56-0x00000000754A1000-0x00000000754A3000-memory.dmp

        memory/2040-57-0x0000000000260000-0x0000000000284000-memory.dmp

        memory/2040-58-0x0000000000320000-0x0000000000348000-memory.dmp