Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    08/02/2022, 15:18

General

  • Target
    94475b68548ea5f39875d2d819cc9dc3.dll
  • Size 758KB
  • Sample220208-splkzahfc3
  • SHA256 60bc1a4ea56c7a7574aa28bfb77b4c92532d5a7cc2893bcdc22642f5afe3eb45
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 103.42.57.17:8080

  • 93.104.208.37:8080

  • 195.154.146.35:443

  • 62.171.178.147:8080

  • 37.59.209.141:8080

  • 139.196.72.155:8080

  • 37.44.244.177:8080

  • 191.252.103.16:80

  • 217.182.143.207:443

  • 128.199.192.135:8080

  • 103.41.204.169:8080

  • 185.148.168.15:8080

  • 168.197.250.14:80

  • 78.46.73.125:443

  • 194.9.172.107:8080

  • 185.148.168.220:8080

  • 118.98.72.86:443

  • 54.37.106.167:8080

  • 78.47.204.80:443

  • 159.69.237.188:443

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\94475b68548ea5f39875d2d819cc9dc3.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\94475b68548ea5f39875d2d819cc9dc3.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\94475b68548ea5f39875d2d819cc9dc3.dll",DllRegisterServer
        3⤵
          PID:516

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1396-55-0x000007FEFB731000-0x000007FEFB733000-memory.dmp

          memory/1712-56-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

          memory/1712-57-0x0000000010000000-0x0000000010025000-memory.dmp