Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    25/10/2020, 13:14

General

  • Target
    b2f135887e26740e4154cd1fded69bca.exe
  • Size 596KB
  • Sample201025-fastpp4x3j
  • SHA256 bde39ef9848a8d407d48c7bd1c1e730bd0032d758357982e05e00c7c93bfa303
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 24.230.141.169:80

  • 72.249.144.95:8080

  • 164.160.45.41:8080

  • 120.150.218.241:443

  • 118.83.154.64:443

  • 61.33.119.226:443

  • 66.76.12.94:8080

  • 46.105.131.79:8080

  • 83.110.223.58:443

  • 185.94.252.104:443

  • 75.143.247.51:80

  • 130.0.132.242:80

  • 203.153.216.189:7080

  • 139.162.60.124:8080

  • 176.111.60.55:8080

  • 194.4.58.192:7080

  • 134.209.36.254:8080

  • 110.145.77.103:80

  • 142.112.10.95:20

  • 79.98.24.39:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2f135887e26740e4154cd1fded69bca.exe
    "C:\Users\Admin\AppData\Local\Temp\b2f135887e26740e4154cd1fded69bca.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\AuthFWSnapin\NlsLexicons0010.exe
      "C:\Windows\SysWOW64\AuthFWSnapin\NlsLexicons0010.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1836

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1604-0-0x0000000000390000-0x00000000003B2000-memory.dmp

        memory/1604-1-0x00000000003C0000-0x00000000003E1000-memory.dmp

        memory/1836-4-0x00000000003A0000-0x00000000003C2000-memory.dmp

        memory/1836-5-0x00000000003D0000-0x00000000003F1000-memory.dmp

        memory/2040-6-0x000007FEF6530000-0x000007FEF67AA000-memory.dmp