Analysis

  • max time kernel
    153s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09/02/2022, 20:25

General

  • Target
    emotet_exe_e5_ebd176afce30c72ba4fb64bc973d334d35c261abb0091f141c70617ff1ecdebd_2022-02-09__202452.dll
  • Size 514KB
  • Sample220209-y7ccxabfdj
  • SHA256 ebd176afce30c72ba4fb64bc973d334d35c261abb0091f141c70617ff1ecdebd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 198.199.126.144:443

  • 103.42.57.17:8080

  • 195.154.146.35:443

  • 104.131.62.48:8080

  • 116.124.128.206:8080

  • 54.38.242.185:443

  • 217.182.143.207:443

  • 66.42.57.149:443

  • 185.148.168.220:8080

  • 37.44.244.177:8080

  • 78.47.204.80:443

  • 173.203.78.138:443

  • 190.90.233.66:443

  • 203.153.216.46:443

  • 54.37.106.167:8080

  • 194.9.172.107:8080

  • 168.197.250.14:80

  • 185.184.25.78:8080

  • 191.252.103.16:80

  • 159.69.237.188:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 49 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ebd176afce30c72ba4fb64bc973d334d35c261abb0091f141c70617ff1ecdebd_2022-02-09__202452.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ebd176afce30c72ba4fb64bc973d334d35c261abb0091f141c70617ff1ecdebd_2022-02-09__202452.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3964
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ebd176afce30c72ba4fb64bc973d334d35c261abb0091f141c70617ff1ecdebd_2022-02-09__202452.dll",DllRegisterServer
        3⤵
          PID:2536
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -p
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:752

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/3964-130-0x0000000010000000-0x0000000010025000-memory.dmp