Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    26/01/2022, 11:12

General

  • Target
    h4XAT.dll
  • Size 784KB
  • Sample220126-nav4mscbbk
  • SHA256 e823ebdccbe9cb156d26d350e08022a748e72c6b5cbc31e8a61b821bd707b4e1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 185.244.166.137:443

  • 185.168.130.138:443

  • 59.148.253.194:443

  • 78.46.73.125:443

  • 195.77.239.39:8080

  • 104.131.62.48:8080

  • 69.16.218.101:8080

  • 203.153.216.46:443

  • 195.154.146.35:443

  • 190.90.233.66:443

  • 191.252.103.16:80

  • 37.44.244.177:8080

  • 168.197.250.14:80

  • 116.124.128.206:8080

  • 54.37.228.122:443

  • 159.69.237.188:443

  • 85.214.67.203:8080

  • 210.57.209.142:8080

  • 78.47.204.80:443

  • 185.148.168.220:8080

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\h4XAT.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\h4XAT.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\h4XAT.dll",DllRegisterServer
        3⤵
          PID:828

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1404-55-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

          memory/1612-56-0x0000000075F81000-0x0000000075F83000-memory.dmp

          memory/1612-57-0x00000000002C0000-0x00000000002E7000-memory.dmp