Analysis

  • max time kernel
    107s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    25/10/2020, 18:23

General

  • Target
    1fde3c1fa39e9248c8ed9fb203ac4936.exe
  • Size 544KB
  • Sample201025-e5y8kc941n
  • SHA256 f9ee7f45a3c91f4bb31c9be1cf9ad0e64229efc318a8b8f2efa24ef5ccf29476
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 47.36.140.164:80

  • 169.50.76.149:8080

  • 162.241.140.129:8080

  • 104.131.123.136:443

  • 95.213.236.64:8080

  • 130.0.132.242:80

  • 123.176.25.234:80

  • 46.105.131.79:8080

  • 157.245.99.39:8080

  • 79.98.24.39:8080

  • 49.50.209.131:80

  • 72.143.73.234:443

  • 50.91.114.38:80

  • 89.216.122.92:80

  • 5.39.91.110:7080

  • 121.124.124.40:7080

  • 71.72.196.159:80

  • 5.196.74.210:8080

  • 139.162.108.71:8080

  • 61.19.246.238:443

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 4 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\1fde3c1fa39e9248c8ed9fb203ac4936.exe
    "C:\Users\Admin\AppData\Local\Temp\1fde3c1fa39e9248c8ed9fb203ac4936.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\SysWOW64\dxva2\msvcirt.exe
      "C:\Windows\SysWOW64\dxva2\msvcirt.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1996

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1036-0-0x0000000000310000-0x000000000032F000-memory.dmp

        memory/1036-1-0x0000000000330000-0x000000000034E000-memory.dmp

        memory/1220-6-0x000007FEF7020000-0x000007FEF729A000-memory.dmp

        memory/1996-4-0x0000000000380000-0x000000000039F000-memory.dmp

        memory/1996-5-0x00000000003A0000-0x00000000003BE000-memory.dmp