Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 01:37

General

  • Target
    944bfe82b949fcb0.ps1
  • Size 4KB
  • Sample261113-b1w3eaev71
  • SHA256 944bfe82b949fcb067d4aa0463af94a13cfd7c97dfdd8ae8d9ff5ebcebaa22f2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

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

  • Downloads MZ/PE file 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • cURL User-Agent 1 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\944bfe82b949fcb0.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -File C:\Users\Admin\Downloads\1531642463exe.ps1
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:916
      • 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\cysdy5tk\cysdy5tk.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2948
        • 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\RES6D32.tmp" "c:\Users\Admin\AppData\Local\Temp\cysdy5tk\CSC652938382EC14CA980192361E8C85D9.TMP"
          4⤵
            PID:1988
        • C:\Users\Admin\Downloads\ChromeSetup91.exe
          "C:\Users\Admin\Downloads\ChromeSetup91.exe"
          3⤵
          • Maps connected drives based on registry
          PID:5612
        • C:\Windows\system32\curl.exe
          "C:\Windows\system32\curl.exe" -s -o NUL --connect-timeout 6 --max-time 10 https://nexguard.pro/ae8ouxb9gx/api?t=4819ebd7c129161d3cd8dd89d4efec1fec66c785&track=1&event=launch_ok
          3⤵
            PID:2280

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 7c5c670666eb6a7b95ce49b4c939a00f08a88ae52e8129add6dd4c900103b15b
            • MD5 SHA1 SHA512 TLSH

            RES6D32.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES6D32.tmp
            • Size 1KB
            • SHA256 874e671255c6fd5a2c0073b94801722e05451dbf8dbca3f7ff4b635a664283f0
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_vtlp3b0h.tki.psm1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vtlp3b0h.tki.psm1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            cysdy5tk.dll

            • Path C:\Users\Admin\AppData\Local\Temp\cysdy5tk\cysdy5tk.dll
            • Size 4KB
            • SHA256 6afe61f9629094329e7ae68de94b473b43f9753f5c8bd52f54fdbb9fc2c727a3
            • MD5 SHA1 SHA512 TLSH

            1531642463exe.ps1

            • Path C:\Users\Admin\Downloads\1531642463exe.ps1
            • Size 1KB
            • SHA256 f7f75f5a9240bc878a4f129c10374fa6b12b2c82907c8f500d44bbcff8f8ab49
            • MD5 SHA1 SHA512 TLSH

            CSC652938382EC14CA980192361E8C85D9.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cysdy5tk\CSC652938382EC14CA980192361E8C85D9.TMP
            • Size 652B
            • SHA256 e033bb30b8e368e48de6285bd279402857b6e5719e63e725df0938b6bb6ed051
            • MD5 SHA1 SHA512 TLSH

            cysdy5tk.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cysdy5tk\cysdy5tk.0.cs
            • Size 1KB
            • SHA256 04d45e3134df0b6a8d1affb893c9e0d0240db163bf45baaca1c58f7acd2e56c5
            • MD5 SHA1 SHA512 TLSH

            cysdy5tk.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cysdy5tk\cysdy5tk.cmdline
            • Size 369B
            • SHA256 558d33eeaf2e2471ceabe8712f8ddecbe24588cb5c517cde7639780e6792bea5
            • MD5 SHA1 SHA512 TLSH

            memory/916-40-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/916-29-0x000001FDEFB40000-0x000001FDEFB54000-memory.dmp

            memory/916-51-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/916-48-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/916-26-0x000001FDEFB00000-0x000001FDEFB1E000-memory.dmp

            memory/916-16-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/916-17-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/916-18-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/916-46-0x000001FDEFAE0000-0x000001FDEFAE8000-memory.dmp

            memory/916-21-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/916-47-0x000001FDEFB60000-0x000001FDEFB87000-memory.dmp

            memory/916-27-0x000001FDEFBB0000-0x000001FDEFC62000-memory.dmp

            memory/916-28-0x000001FDEFAF0000-0x000001FDEFAFA000-memory.dmp

            memory/916-39-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/916-38-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/916-35-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/4492-10-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/4492-0-0x00007FFAEF64F000-0x00007FFAEF650000-memory.dmp

            memory/4492-7-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/4492-9-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/4492-6-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/4492-5-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/4492-4-0x0000027B6ED30000-0x0000027B6ED52000-memory.dmp

            memory/4492-3-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/4492-8-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/4492-15-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/4492-13-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

            memory/4492-12-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp