Analysis

  • max time kernel
    111s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28/01/2022, 17:58

General

  • Target
    734766f0aa74ed2abc0e23e8d82c1bef.dll
  • Size 536KB
  • Sample220128-wj669shghm
  • SHA256 b2f9b1c04e7a853ba4040875a6bbf3e939faa44da18539325fcbd26e84bd9873
  • 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 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\734766f0aa74ed2abc0e23e8d82c1bef.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\734766f0aa74ed2abc0e23e8d82c1bef.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\734766f0aa74ed2abc0e23e8d82c1bef.dll",DllRegisterServer
        3⤵
          PID:3416

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1900-116-0x0000000004060000-0x0000000004085000-memory.dmp