Analysis

  • max time kernel
    4294181s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    23/03/2022, 08:45

General

  • Target
    576a8ba118c752e2c1c2b240d03b8a6ba69265d0b23e87a3700f9e565d906124.dll
  • Size 688KB
  • Sample220323-knx9dafbfm
  • SHA256 576a8ba118c752e2c1c2b240d03b8a6ba69265d0b23e87a3700f9e565d906124
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 45.76.1.145:443

  • 217.182.25.250:8080

  • 119.193.124.41:7080

  • 192.99.251.50:443

  • 146.59.226.45:443

  • 173.212.193.249:8080

  • 207.38.84.195:8080

  • 45.118.135.203:7080

  • 31.24.158.56:8080

  • 209.126.98.206:8080

  • 212.237.17.99:8080

  • 216.158.226.206:443

  • 50.30.40.196:8080

  • 82.165.152.127:8080

  • 159.8.59.82:8080

  • 107.182.225.142:8080

  • 110.232.117.186:8080

  • 72.15.201.15:8080

  • 5.9.116.246:8080

  • 79.172.212.216:8080

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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\576a8ba118c752e2c1c2b240d03b8a6ba69265d0b23e87a3700f9e565d906124.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\576a8ba118c752e2c1c2b240d03b8a6ba69265d0b23e87a3700f9e565d906124.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1576

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1576-56-0x0000000075EB1000-0x0000000075EB3000-memory.dmp

        memory/1576-57-0x0000000000260000-0x0000000000288000-memory.dmp

        memory/1876-54-0x000007FEFBD31000-0x000007FEFBD33000-memory.dmp