Analysis

  • max time kernel
    4294183s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    16/03/2022, 16:53

General

  • Target
    8ee54fc42e509040a428c3563c1c7656.dll
  • Size 664KB
  • Sample220316-vd2txsdeem
  • SHA256 5df28b076f705a8de370942f9a1890bfaedc1710ada7d86de2ea9a88fe21e7ec
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 165.22.61.235:443

  • 121.78.112.42:8080

  • 216.10.251.121:8080

  • 195.77.239.39:8080

  • 195.154.146.35:443

  • 68.183.93.250:443

  • 139.196.72.155:8080

  • 194.9.172.107:8080

  • 196.44.98.190:8080

  • 128.199.192.135:8080

  • 5.56.132.177:8080

  • 78.46.73.125:443

  • 87.106.97.83:7080

  • 66.42.57.149:443

  • 37.44.244.177:8080

  • 190.90.233.66:443

  • 203.153.216.46:443

  • 207.148.81.119:8080

  • 103.41.204.169:8080

  • 104.131.62.48:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8ee54fc42e509040a428c3563c1c7656.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8ee54fc42e509040a428c3563c1c7656.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Grokzcrhyoe\fuueojmrwjeue.rnr"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:880

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/880-61-0x0000000000880000-0x00000000008B4000-memory.dmp

        memory/1988-54-0x000007FEFB9B1000-0x000007FEFB9B3000-memory.dmp

        memory/1992-55-0x0000000075931000-0x0000000075933000-memory.dmp

        memory/1992-56-0x0000000000300000-0x0000000000334000-memory.dmp