Analysis

  • max time kernel
    131s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22/03/2022, 14:34

General

  • Target
    fa9ffd783cf3cf3186f7398bb899e4ec1d3a986380909b0026624b2c04962e07.dll
  • Size 645KB
  • Sample220322-rxmybscdfm
  • SHA256 fa9ffd783cf3cf3186f7398bb899e4ec1d3a986380909b0026624b2c04962e07
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 46.41.130.218:8080

  • 168.197.250.14:80

  • 195.77.239.39:8080

  • 210.57.209.142:8080

  • 203.153.216.46:443

  • 45.71.195.104:8080

  • 185.148.168.15:8080

  • 78.46.73.125:443

  • 116.124.128.206:8080

  • 68.183.93.250:443

  • 54.37.106.167:8080

  • 66.42.57.149:443

  • 103.41.204.169:8080

  • 62.171.178.147:8080

  • 37.59.209.141:8080

  • 61.7.231.229:443

  • 185.148.168.220:8080

  • 139.196.72.155:8080

  • 194.9.172.107:8080

  • 191.252.103.16:80

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

  • 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\fa9ffd783cf3cf3186f7398bb899e4ec1d3a986380909b0026624b2c04962e07.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\fa9ffd783cf3cf3186f7398bb899e4ec1d3a986380909b0026624b2c04962e07.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1388

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1388-134-0x0000000010000000-0x0000000010025000-memory.dmp