Analysis

  • max time kernel
    156s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    20/03/2022, 22:44

General

  • Target
    ab44edd8515ee8245e36ecb95ed6985e.dll
  • Size 480KB
  • Sample220320-2ntdvsgfgr
  • SHA256 987707d1948d66108181198f36c9df673d04bb2cdff561c11ff60e31b178f263
  • 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 26 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\ab44edd8515ee8245e36ecb95ed6985e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ab44edd8515ee8245e36ecb95ed6985e.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:532
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:4848

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/532-134-0x00000000029B0000-0x00000000029D7000-memory.dmp

        memory/4848-137-0x00000204C4880000-0x00000204C4890000-memory.dmp

        memory/4848-138-0x00000204C48E0000-0x00000204C48F0000-memory.dmp

        memory/4848-139-0x00000204C6EA0000-0x00000204C6EA4000-memory.dmp

        memory/4848-140-0x00000204C7200000-0x00000204C7204000-memory.dmp

        memory/4848-141-0x00000204C71F0000-0x00000204C71F4000-memory.dmp

        memory/4848-142-0x00000204C7330000-0x00000204C7334000-memory.dmp

        memory/4848-143-0x00000204C7330000-0x00000204C7334000-memory.dmp