Analysis

  • max time kernel
    114s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    17/03/2022, 00:02

General

  • Target
    emotet_exe_e5_60b7195b995bde9bf87597acef035ef2091df22d3618c1ae1bb2596605fdfe7c_2022-03-17__000100.dll
  • Size 732KB
  • Sample220317-abf48afffp
  • SHA256 60b7195b995bde9bf87597acef035ef2091df22d3618c1ae1bb2596605fdfe7c
  • 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

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_60b7195b995bde9bf87597acef035ef2091df22d3618c1ae1bb2596605fdfe7c_2022-03-17__000100.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_60b7195b995bde9bf87597acef035ef2091df22d3618c1ae1bb2596605fdfe7c_2022-03-17__000100.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Lwktxnlugm\skadfj.czh"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:4400
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
    1⤵
    • Modifies data under HKEY_USERS
    PID:448

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/432-134-0x0000000002C60000-0x0000000002C94000-memory.dmp

        memory/4400-139-0x0000000002FC0000-0x0000000002FF4000-memory.dmp