Analysis

  • max time kernel
    127s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    02/11/2020, 21:37

General

  • Target
    mfc40.exe
  • Size 188KB
  • Sample201102-xt5dmnnase
  • SHA256 4d1eeb527a61391ddcf30b0f9d6d9f96369e0179c1e1a65da5da33a196a991d4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 74.219.172.26:80

  • 134.209.36.254:8080

  • 104.156.59.7:8080

  • 120.138.30.150:8080

  • 194.187.133.160:443

  • 104.236.246.93:8080

  • 74.208.45.104:8080

  • 78.187.156.31:80

  • 187.161.206.24:80

  • 94.23.216.33:80

  • 172.91.208.86:80

  • 91.211.88.52:7080

  • 50.91.114.38:80

  • 200.123.150.89:443

  • 121.124.124.40:7080

  • 62.75.141.82:80

  • 5.196.74.210:8080

  • 24.137.76.62:80

  • 85.105.205.77:8080

  • 139.130.242.43:80

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 18 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mfc40.exe
    "C:\Users\Admin\AppData\Local\Temp\mfc40.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Windows\SysWOW64\ClipboardServer\Windows.Media.Speech.exe
      "C:\Windows\SysWOW64\ClipboardServer\Windows.Media.Speech.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2596

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2596-4-0x00000000005A0000-0x00000000005B2000-memory.dmp

        memory/2596-5-0x00000000005C0000-0x00000000005D0000-memory.dmp

        memory/3408-0-0x00000000005F0000-0x0000000000602000-memory.dmp

        memory/3408-1-0x0000000000610000-0x0000000000620000-memory.dmp