Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    26/01/2022, 15:18

General

  • Target
    a675e3baed1c32e1ada0061bd3c8936e.dll
  • Size 705KB
  • Sample220126-splwqsedcr
  • SHA256 f238d7fac627e8bdb82d6ab9b8aa6997acf8f08919e904a6cf1f3e28718092b9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 51.77.82.125:443

  • 69.197.160.180:8080

  • 103.75.201.2:443

  • 173.212.193.249:8080

  • 45.118.135.203:7080

  • 45.118.115.99:8080

  • 162.243.175.63:443

  • 192.254.71.210:443

  • 50.116.54.215:443

  • 51.38.71.0:443

  • 138.185.72.26:8080

  • 131.100.24.231:80

  • 212.237.5.209:443

  • 209.59.138.75:7080

  • 176.104.106.96:8080

  • 107.182.225.142:8080

  • 45.142.114.231:8080

  • 212.237.56.116:7080

  • 207.38.84.195:8080

  • 158.69.222.101:443

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\a675e3baed1c32e1ada0061bd3c8936e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a675e3baed1c32e1ada0061bd3c8936e.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a675e3baed1c32e1ada0061bd3c8936e.dll",DllRegisterServer
        3⤵
          PID:592

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1224-56-0x0000000075421000-0x0000000075423000-memory.dmp

          memory/1224-57-0x0000000000280000-0x00000000002A5000-memory.dmp

          memory/1848-55-0x000007FEFB781000-0x000007FEFB783000-memory.dmp