Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07/11/2022, 19:28

General

  • Target

    43ecfa703fe86fdb3e1aaf7834beb654264f9adb77df9d877c85ec93594930ab.dll

  • Size

    552KB

  • MD5

    3c043687a30591e58a1796216888c893

  • SHA1

    301a3dd81148ebafd477678a438499dd96987557

  • SHA256

    43ecfa703fe86fdb3e1aaf7834beb654264f9adb77df9d877c85ec93594930ab

  • SHA512

    a0c762676b1ec7b12265dbf1f6d434cac0449ab540168ff82c53a24962ed0963f61d941b50ce10f87049ae5c03d7f3e104a47cde76145d826e23b3b2d48d6792

  • SSDEEP

    12288:OtEw+X7TMt5QaqIWP6LO5bOGbCzaApCiw6:QEwk7TM0afMCWEC

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\43ecfa703fe86fdb3e1aaf7834beb654264f9adb77df9d877c85ec93594930ab.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CZYMpEiOD\NTPyKnL.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:4376

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1776-116-0x0000000180000000-0x000000018002F000-memory.dmp

          Filesize

          188KB