Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28/01/2022, 17:57

General

  • Target
    8732f104a805dd2047f337efbd024657.dll
  • Size 536KB
  • Sample220128-wjk9sshgfp
  • SHA256 3932d171872a482e4e664644292f80c284d7a9e8919aaa9e6820f34d4cd9c7e6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 160.16.102.168:80

  • 131.100.24.231:80

  • 200.17.134.35:7080

  • 207.38.84.195:8080

  • 212.237.56.116:7080

  • 58.227.42.236:80

  • 104.251.214.46:8080

  • 158.69.222.101:443

  • 192.254.71.210:443

  • 46.55.222.11:443

  • 45.118.135.203:7080

  • 107.182.225.142:8080

  • 103.75.201.2:443

  • 104.168.155.129:8080

  • 195.154.133.20:443

  • 159.8.59.82:8080

  • 110.232.117.186:8080

  • 45.142.114.231:8080

  • 41.76.108.46:8080

  • 203.114.109.124:443

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\8732f104a805dd2047f337efbd024657.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8732f104a805dd2047f337efbd024657.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\8732f104a805dd2047f337efbd024657.dll",DllRegisterServer
        3⤵
          PID:336

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1944-55-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

          memory/2040-56-0x00000000760F1000-0x00000000760F3000-memory.dmp

          memory/2040-57-0x0000000000470000-0x0000000000495000-memory.dmp