Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    25/10/2020, 20:02

General

  • Target
    cda2624f1193395069f9d026692726d8.exe
  • Size 341KB
  • Sample201025-3rmt2zarde
  • SHA256 baddbb2ca031b13409d081494e5d6277843d2b76fdcb98767d906537f5601524
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 5.2.246.108:80

  • 91.121.87.90:8080

  • 104.131.144.215:8080

  • 188.226.165.170:8080

  • 153.229.219.1:443

  • 192.241.220.183:8080

  • 41.76.213.144:8080

  • 116.202.10.123:8080

  • 178.33.167.120:8080

  • 77.74.78.80:443

  • 60.108.128.186:80

  • 37.205.9.252:7080

  • 119.92.77.17:80

  • 109.206.139.119:80

  • 185.63.32.149:80

  • 190.85.46.52:7080

  • 223.17.215.76:80

  • 162.144.145.58:8080

  • 139.59.61.215:443

  • 179.5.118.12:80

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 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cda2624f1193395069f9d026692726d8.exe
    "C:\Users\Admin\AppData\Local\Temp\cda2624f1193395069f9d026692726d8.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Windows\SysWOW64\mfdvdec\MSAC3ENC.exe
      "C:\Windows\SysWOW64\mfdvdec\MSAC3ENC.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1036

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1036-4-0x00000000005E0000-0x00000000005F9000-memory.dmp

        memory/1036-5-0x0000000000720000-0x0000000000738000-memory.dmp

        memory/4032-1-0x00000000020C0000-0x00000000020D8000-memory.dmp

        memory/4032-0-0x00000000020A0000-0x00000000020B9000-memory.dmp