Analysis

  • max time kernel
    146s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    19/03/2022, 16:48

General

  • Target
    emotet_exe_e4_e5172460b0967c53f5b0bb75635b13b5134cedeebe90ccb00e3d26feca49cd23_2022-03-19__164710.dll
  • Size 817KB
  • Sample220319-va45waeadp
  • SHA256 e5172460b0967c53f5b0bb75635b13b5134cedeebe90ccb00e3d26feca49cd23
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 162.241.79.26:8080

  • 186.250.48.117:7080

  • 103.134.85.85:80

  • 217.182.143.207:443

  • 207.38.84.195:8080

  • 177.87.70.10:8080

  • 212.237.56.116:7080

  • 176.56.128.118:443

  • 203.114.109.124:443

  • 212.237.17.99:8080

  • 176.104.106.96:8080

  • 45.118.135.203:7080

  • 79.172.212.216:8080

  • 50.116.54.215:443

  • 45.176.232.124:443

  • 162.243.175.63:443

  • 103.221.221.247:8080

  • 212.24.98.99:8080

  • 45.142.114.231:8080

  • 178.128.83.165:80

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Drops file in Windows directory 62 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_e5172460b0967c53f5b0bb75635b13b5134cedeebe90ccb00e3d26feca49cd23_2022-03-19__164710.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_e5172460b0967c53f5b0bb75635b13b5134cedeebe90ccb00e3d26feca49cd23_2022-03-19__164710.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4180
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:4664

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4180-134-0x00000000011E0000-0x0000000001208000-memory.dmp

        memory/4664-137-0x0000029CA3B70000-0x0000029CA3B80000-memory.dmp

        memory/4664-138-0x0000029CA4460000-0x0000029CA4470000-memory.dmp

        memory/4664-139-0x0000029CA47F0000-0x0000029CA47F4000-memory.dmp

        memory/4664-140-0x0000029CA6D50000-0x0000029CA6D54000-memory.dmp

        memory/4664-141-0x0000029CA6CA0000-0x0000029CA6CA4000-memory.dmp

        memory/4664-142-0x0000029CA6E40000-0x0000029CA6E44000-memory.dmp

        memory/4664-143-0x0000029CA6E40000-0x0000029CA6E44000-memory.dmp

        memory/4664-144-0x0000029CA6F10000-0x0000029CA6F14000-memory.dmp

        memory/4664-145-0x0000029CA6DD0000-0x0000029CA6DD4000-memory.dmp