Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31/01/2022, 16:39

General

  • Target
    emotet_exe_e4_adb58acbfcbd814836548fac7c6d14caf0217488f9dbaea05a3e22c0705e7929_2022-01-31__163815.dll
  • Size 412KB
  • Sample220131-t5zyzaaeb6
  • SHA256 adb58acbfcbd814836548fac7c6d14caf0217488f9dbaea05a3e22c0705e7929
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 144.76.186.49:8080

  • 160.16.102.168:80

  • 58.227.42.236:80

  • 158.69.222.101:443

  • 129.232.188.93:443

  • 207.38.84.195:8080

  • 192.254.71.210:443

  • 185.157.82.211:8080

  • 81.0.236.90:443

  • 212.237.17.99:8080

  • 46.55.222.11:443

  • 164.68.99.3:8080

  • 217.182.143.207:443

  • 195.154.133.20:443

  • 216.158.226.206:443

  • 212.237.5.209:443

  • 110.232.117.186:8080

  • 51.15.4.22:443

  • 45.118.115.99:8080

  • 51.38.71.0:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_adb58acbfcbd814836548fac7c6d14caf0217488f9dbaea05a3e22c0705e7929_2022-01-31__163815.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_adb58acbfcbd814836548fac7c6d14caf0217488f9dbaea05a3e22c0705e7929_2022-01-31__163815.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_adb58acbfcbd814836548fac7c6d14caf0217488f9dbaea05a3e22c0705e7929_2022-01-31__163815.dll",DllRegisterServer
        3⤵
          PID:1360

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1564-55-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmp

          memory/1588-56-0x00000000756C1000-0x00000000756C3000-memory.dmp

          memory/1588-57-0x00000000001B0000-0x00000000001D5000-memory.dmp