Analysis

  • max time kernel
    112s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    07/03/2022, 22:15

General

  • Target
    74e50c2db6c7ec03163f7221dbf2a7ff.dll
  • Size 400KB
  • Sample220307-158z7sbbfr
  • SHA256 fc1baa27ae332750fb7f2e0b747ddd336efc182d97a2f55c2d72541535b2b48a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 51.75.33.122:443

  • 186.250.48.5:80

  • 168.119.39.118:443

  • 207.148.81.119:8080

  • 194.9.172.107:8080

  • 139.196.72.155:8080

  • 78.47.204.80:443

  • 159.69.237.188:443

  • 45.71.195.104:8080

  • 54.37.106.167:8080

  • 185.168.130.138:443

  • 37.44.244.177:8080

  • 185.184.25.78:8080

  • 185.148.168.15:8080

  • 128.199.192.135:8080

  • 37.59.209.141:8080

  • 103.41.204.169:8080

  • 185.148.168.220:8080

  • 103.42.58.120:7080

  • 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

  • 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\74e50c2db6c7ec03163f7221dbf2a7ff.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\74e50c2db6c7ec03163f7221dbf2a7ff.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2980

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2980-130-0x0000000000A00000-0x0000000000A27000-memory.dmp