Analysis

  • max time kernel
    117s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24/01/2022, 16:37

General

  • Target
    emotet_exe_e4_a69689ea4fdb554638736ccb3a5f15636954f7bcb2655a07019e1a36b2ecb471_2022-01-24__163647.dll
  • Size 664KB
  • Sample220124-t4tessfger
  • SHA256 a69689ea4fdb554638736ccb3a5f15636954f7bcb2655a07019e1a36b2ecb471
  • MD5 SHA1 SHA512

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 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_a69689ea4fdb554638736ccb3a5f15636954f7bcb2655a07019e1a36b2ecb471_2022-01-24__163647.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_a69689ea4fdb554638736ccb3a5f15636954f7bcb2655a07019e1a36b2ecb471_2022-01-24__163647.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_a69689ea4fdb554638736ccb3a5f15636954f7bcb2655a07019e1a36b2ecb471_2022-01-24__163647.dll",DllRegisterServer
        3⤵
          PID:1648

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1088-54-0x000007FEFBAD1000-0x000007FEFBAD3000-memory.dmp

          memory/1760-55-0x0000000075341000-0x0000000075343000-memory.dmp

          memory/1760-56-0x0000000000510000-0x0000000000536000-memory.dmp