Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/09/2026, 10:25

General

  • Target
    R26-MEO76.vbs
  • Size 17KB
  • Sample260911-mf51csscpd
  • SHA256 28720d5dc0526634f798737028d4aac3726f047d904f8d46c3fb75e757a7e6bb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\R26-MEO76.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:5384
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /v:on /c echo ^%Mediate^% | !Restsaldoer137! -
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3304
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo %Mediate% "
        3⤵
          PID:2580
        • \??\c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
          "c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -
          3⤵
          • Badlisted process makes network request
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:6000
          • C:\Windows\SysWOW64\backgroundtaskhost.exe
            "C:\Windows\SysWOW64\backgroundtaskhost.exe"
            4⤵
              PID:1964
            • C:\Windows\SysWOW64\backgroundtaskhost.exe
              "C:\Windows\SysWOW64\backgroundtaskhost.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              PID:1556

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/6000-0-0x0000000074862000-0x0000000074863000-memory.dmp

            memory/6000-1-0x00000000023E0000-0x0000000002416000-memory.dmp

            memory/6000-2-0x0000000004EB0000-0x00000000054FA000-memory.dmp

            memory/6000-3-0x0000000074850000-0x000000007500C000-memory.dmp

            memory/6000-6-0x00000000055E0000-0x0000000005646000-memory.dmp

            memory/6000-7-0x0000000074850000-0x000000007500C000-memory.dmp

            memory/6000-5-0x0000000005570000-0x00000000055D6000-memory.dmp

            memory/6000-4-0x0000000004E30000-0x0000000004E52000-memory.dmp

            memory/6000-10-0x00000000056F0000-0x0000000005A4B000-memory.dmp

            memory/6000-11-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

            memory/6000-12-0x0000000005C30000-0x0000000005C7C000-memory.dmp

            memory/6000-13-0x0000000006DD0000-0x0000000006E18000-memory.dmp

            memory/6000-14-0x00000000075C0000-0x0000000007C3C000-memory.dmp

            memory/6000-15-0x0000000006F90000-0x0000000006FAA000-memory.dmp

            memory/6000-16-0x00000000071B0000-0x0000000007246000-memory.dmp

            memory/6000-17-0x0000000007140000-0x0000000007162000-memory.dmp

            memory/6000-18-0x0000000008200000-0x00000000087BA000-memory.dmp

            memory/6000-19-0x0000000074862000-0x0000000074863000-memory.dmp

            memory/6000-20-0x0000000074850000-0x000000007500C000-memory.dmp

            memory/6000-21-0x0000000074850000-0x000000007500C000-memory.dmp

            memory/6000-22-0x0000000074850000-0x000000007500C000-memory.dmp

            memory/6000-23-0x0000000074850000-0x000000007500C000-memory.dmp

            memory/6000-24-0x00000000087C0000-0x000000000A980000-memory.dmp

            memory/6000-25-0x0000000074850000-0x000000007500C000-memory.dmp

            memory/6000-27-0x0000000074850000-0x000000007500C000-memory.dmp