Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    23/05/2024, 12:14

General

  • Target

    修改远程端口.bat

  • Size

    2KB

  • MD5

    3458c4b1dc2e10cc3b6541b8ead6d7bf

  • SHA1

    d7501be713f7e27dbf4e671400f13512f432b565

  • SHA256

    10fbb4e3487e4260d9d7b1ccb1ee0cdaf9120f0259c7d64fed715c04c8030ddf

  • SHA512

    c06336a000c48a8a80d603e5f6ffd9d8e3a0f36e84282c3dbeae2953ec0459d485f41d38dfa765577b39b2c62dd45a58df12f2b50f026d5ba38255ba1e634a45

Score
8/10

Malware Config

Signatures

  • Modifies RDP port number used by Windows 1 TTPs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\修改远程端口.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c reg query "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\system32\reg.exe
        reg query "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber
        3⤵
          PID:1624

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads