Analysis

  • max time kernel
    53s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-12-2020 03:33

General

  • Target

    SecuriteInfo.com.BackDoor.Meterpreter.166.30487.16509.exe

  • Size

    303KB

  • MD5

    48073731d6bc08d6edba5cd9e157729a

  • SHA1

    1f45b9d7573d182449935c1d39bde1fb11c7e3bc

  • SHA256

    14bdf9b3bcb10c51b8dc10275ced93259dbf62ce31331ab3ccf6e5317d7a3cf5

  • SHA512

    abbc4b43d620d2c36754509f82fa20b907a1c8018eed48093c1c4897d01248f1f8d6b1e7578f686c5deb12c62d7b89839b9d34f8be4bd869ff4066b42e6f49d2

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://778899aabb.ml:443/Yj2h

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3016
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Meterpreter.166.30487.16509.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Meterpreter.166.30487.16509.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:740
      • C:\Windows\System32\calc.exe
        "C:\Windows\System32\calc.exe"
        2⤵
          PID:736
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 736 -s 1132
            3⤵
            • Suspicious use of NtCreateProcessExOtherParentProcess
            • Program crash
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:768

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/736-4-0x0000000000000000-mapping.dmp
      • memory/736-3-0x0000000000000000-mapping.dmp
      • memory/736-6-0x0000000000000000-mapping.dmp
      • memory/736-5-0x0000000000000000-mapping.dmp
      • memory/736-7-0x0000000000000000-mapping.dmp
      • memory/736-8-0x0000000000000000-mapping.dmp
      • memory/736-9-0x0000000000000000-mapping.dmp
      • memory/736-10-0x0000000000000000-mapping.dmp
      • memory/736-11-0x0000000000000000-mapping.dmp
      • memory/768-2-0x0000020C63020000-0x0000020C63021000-memory.dmp
        Filesize

        4KB