Analysis

  • max time kernel
    145s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    18/03/2022, 15:52

General

  • Target
    e6400d46b3a5a83893cfb23f2552ffbe.dll
  • Size 660KB
  • Sample220318-ta3rdabfdl
  • SHA256 4e3d98849f6fa6eadf71ec4502b342dfae3f2d6bd43a8556eeb68fab30de0919
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 80.211.107.116:8080

  • 188.166.229.148:443

  • 121.78.112.42:8080

  • 185.148.168.15:8080

  • 210.57.209.142:8080

  • 194.9.172.107:8080

  • 139.196.72.155:8080

  • 128.199.192.135:8080

  • 62.171.178.147:8080

  • 103.133.214.242:8080

  • 104.131.62.48:8080

  • 103.41.204.169:8080

  • 54.37.106.167:8080

  • 217.182.143.207:443

  • 185.148.168.220:8080

  • 202.134.4.210:7080

  • 198.199.98.78:8080

  • 5.56.132.177:8080

  • 66.42.57.149:443

  • 78.46.73.125:443

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\e6400d46b3a5a83893cfb23f2552ffbe.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e6400d46b3a5a83893cfb23f2552ffbe.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4116
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:4644

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4116-134-0x0000000002740000-0x0000000002767000-memory.dmp

        memory/4644-137-0x000001C54DB60000-0x000001C54DB70000-memory.dmp

        memory/4644-138-0x000001C54DBC0000-0x000001C54DBD0000-memory.dmp

        memory/4644-139-0x000001C550160000-0x000001C550164000-memory.dmp

        memory/4644-140-0x000001C5507B0000-0x000001C5507B4000-memory.dmp

        memory/4644-141-0x000001C550770000-0x000001C550774000-memory.dmp

        memory/4644-142-0x000001C5507A0000-0x000001C5507A4000-memory.dmp

        memory/4644-143-0x000001C550720000-0x000001C550721000-memory.dmp

        memory/4644-144-0x000001C550AA0000-0x000001C550AA4000-memory.dmp

        memory/4644-145-0x000001C550AA0000-0x000001C550AA4000-memory.dmp

        memory/4644-146-0x000001C550AB0000-0x000001C550AB4000-memory.dmp

        memory/4644-147-0x000001C550AA0000-0x000001C550AA1000-memory.dmp

        memory/4644-148-0x000001C550AB0000-0x000001C550AB4000-memory.dmp

        memory/4644-149-0x000001C550A30000-0x000001C550A34000-memory.dmp