Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2023 10:20

General

  • Target

    ec645d72efbe52fba3fd84a30004b6e35c693463a0eed9d8349975646b88aedb.dll

  • Size

    469KB

  • MD5

    38df12964f43135d80e874c814a09c2c

  • SHA1

    f39fbcbf25cef37854e1c456959945c4a154c958

  • SHA256

    ec645d72efbe52fba3fd84a30004b6e35c693463a0eed9d8349975646b88aedb

  • SHA512

    0213428516481769c1a4373788ec1222d405e0d98e9bf665470fa6c2d7ad43f8e52a12cb6451561b5daeb9adc36b864207143b2efa76b4442a9083b0532d49ed

  • SSDEEP

    12288:rs+k+BhmNW5gjmFloqiiiYoWoXvJMTCW648U4h5+I:rJbmNWhFloqiiiYoWoXvJM+fU4K

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80

209.59.138.75:7080

103.8.26.103:8080

51.38.71.0:443

212.237.17.99:8080

79.172.212.216:8080

207.38.84.195:8080

104.168.155.129:8080

178.79.147.66:8080

46.55.222.11:443

103.8.26.102:8080

192.254.71.210:443

45.176.232.124:443

203.114.109.124:443

51.68.175.8:8080

58.227.42.236:80

45.142.114.231:8080

217.182.143.207:443

178.63.25.185:443

45.118.115.99:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ec645d72efbe52fba3fd84a30004b6e35c693463a0eed9d8349975646b88aedb.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3868
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ec645d72efbe52fba3fd84a30004b6e35c693463a0eed9d8349975646b88aedb.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3648
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ec645d72efbe52fba3fd84a30004b6e35c693463a0eed9d8349975646b88aedb.dll",DllRegisterServer
        3⤵
          PID:1992

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3648-0-0x0000000002FF0000-0x0000000003016000-memory.dmp
      Filesize

      152KB