Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28/01/2022, 00:05

General

  • Target
    emotet_exe_e4_5ef5a1d5dc91afe4d9bc137b5c13b32ef737cd6f1a0da0d35c4fff40c22db751_2022-01-28__000426.dll
  • Size 512KB
  • Sample220128-adbbraddc7
  • SHA256 5ef5a1d5dc91afe4d9bc137b5c13b32ef737cd6f1a0da0d35c4fff40c22db751
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 51.15.4.22:443

  • 173.214.173.220:8080

  • 212.237.5.209:443

  • 192.254.71.210:443

  • 216.158.226.206:443

  • 162.243.175.63:443

  • 212.24.98.99:8080

  • 58.227.42.236:80

  • 45.118.115.99:8080

  • 104.251.214.46:8080

  • 185.157.82.209:8080

  • 46.55.222.11:443

  • 188.40.137.206:8080

  • 81.0.236.90:443

  • 103.75.201.2:443

  • 129.232.188.93:443

  • 195.154.133.20:443

  • 159.8.59.82:8080

  • 79.172.212.216:8080

  • 138.185.72.26:8080

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_5ef5a1d5dc91afe4d9bc137b5c13b32ef737cd6f1a0da0d35c4fff40c22db751_2022-01-28__000426.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_5ef5a1d5dc91afe4d9bc137b5c13b32ef737cd6f1a0da0d35c4fff40c22db751_2022-01-28__000426.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_5ef5a1d5dc91afe4d9bc137b5c13b32ef737cd6f1a0da0d35c4fff40c22db751_2022-01-28__000426.dll",DllRegisterServer
        3⤵
          PID:520

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1340-54-0x000007FEFC261000-0x000007FEFC263000-memory.dmp

          memory/1656-55-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

          memory/1656-56-0x0000000000220000-0x0000000000245000-memory.dmp