Analysis

  • max time kernel
    178s
  • max time network
    184s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 23:20

General

  • Target
    ede69df4ce0d0e36f504ac66a3540cdc21665d023da50f6029af63872ef5e072.vbs
  • Size 1.3MB
  • Sample260809-3bx2ysz1ht
  • SHA256 ede69df4ce0d0e36f504ac66a3540cdc21665d023da50f6029af63872ef5e072
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 10 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ede69df4ce0d0e36f504ac66a3540cdc21665d023da50f6029af63872ef5e072.vbs"
    1⤵
    • Adds Run key to start application
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Windows\System32\taskkill.exe
      "C:\Windows\System32\taskkill.exe" /IM cmstp.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4644
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\mxjk67157.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -File "C:\Users\Admin\AppData\Local\Temp\srco71854.ps1"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2568
        • 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\s1m5wum3\s1m5wum3.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4792
          • 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\RESAA5F.tmp" "c:\Users\Admin\AppData\Local\Temp\s1m5wum3\CSC1E7CF858B14A4488BEECF7FAEFD5F07A.TMP"
            5⤵
              PID:4592
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "powershell.exe" -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\agent_1784154114.ps1"
            4⤵
            • Badlisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2556
            • 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\j3nz1m5d\j3nz1m5d.cmdline"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3416
              • 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\RESB617.tmp" "c:\Users\Admin\AppData\Local\Temp\j3nz1m5d\CSC310EB6AC854948D2B5D56521D06D9F5C.TMP"
                6⤵
                  PID:2440
        • C:\Windows\System32\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /sc onlogon /tn "WindowsUpdate" /tr "wscript.exe //B C:\Users\Admin\AppData\Roaming\Services\Update\AppResolver.vbs" /f /rl HIGHEST
          2⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4280
      • C:\Windows\system32\wscript.exe
        wscript.exe
        1⤵
          PID:5364

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              RESAA5F.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RESAA5F.tmp
              • Size 1KB
              • SHA256 0c8a7e1808299782cfeead96dcb2f342c75a7d661feb5e145b99cf17b83767ef
              • MD5 SHA1 SHA512 TLSH

              RESB617.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RESB617.tmp
              • Size 1KB
              • SHA256 b5eb61b4e61d98fc5eddaaa7fadfdca1016d8c79ccb40926218c7f028fe4d53b
              • MD5 SHA1 SHA512 TLSH

              __PSScriptPolicyTest_lcqkvul4.1ai.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lcqkvul4.1ai.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              agent_1784154114.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\agent_1784154114.ps1
              • Size 37KB
              • SHA256 2b9926b1e8dd9a9588460f328ea91697f8411b2d0b484a0a81878d73456e5cd5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              j3nz1m5d.dll

              • Path C:\Users\Admin\AppData\Local\Temp\j3nz1m5d\j3nz1m5d.dll
              • Size 3KB
              • SHA256 8bd4bbde1200fd6466aea1e13865fc7ae13a4e3658dbef9d2157deb88001ce46
              • MD5 SHA1 SHA512 TLSH

              mxjk67157.vbs

              • Path C:\Users\Admin\AppData\Local\Temp\mxjk67157.vbs
              • Size 192B
              • SHA256 1fbcaffd1e3474a0acb9e5c678350b3d386f700ffcb78c908b5a36c64b57d906
              • MD5 SHA1 SHA512 TLSH

              s1m5wum3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\s1m5wum3\s1m5wum3.dll
              • Size 3KB
              • SHA256 221e5e2e04352ad0293d3d06fd264efc9ca95514314cd2635000d364052cef0b
              • MD5 SHA1 SHA512 TLSH

              srco71854.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\srco71854.ps1
              • Size 60KB
              • SHA256 d73c5f58aa2afff51cdb253ec8f5d1098998345fba8929c5bcf90098c2966d98
              • MD5 SHA1 SHA512 SSDEEP TLSH

              CSC310EB6AC854948D2B5D56521D06D9F5C.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\j3nz1m5d\CSC310EB6AC854948D2B5D56521D06D9F5C.TMP
              • Size 652B
              • SHA256 9d50765a8109dfdb355c3e6684c774f0c1b58ea6e140c84a77417782ee6ebda7
              • MD5 SHA1 SHA512 TLSH

              j3nz1m5d.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\j3nz1m5d\j3nz1m5d.0.cs
              • Size 521B
              • SHA256 51a26f5ba24ff9a4bfb50fcd702131292c6977a55d782cf68c50a125942c9a9f
              • MD5 SHA1 SHA512 TLSH

              j3nz1m5d.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\j3nz1m5d\j3nz1m5d.cmdline
              • Size 369B
              • SHA256 ad19bd195a65583e1ec8ea2afd1018e06c014c7695789c6ab1ac5ecd72553fdf
              • MD5 SHA1 SHA512 TLSH

              CSC1E7CF858B14A4488BEECF7FAEFD5F07A.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\s1m5wum3\CSC1E7CF858B14A4488BEECF7FAEFD5F07A.TMP
              • Size 652B
              • SHA256 0337b0b6e5409d0ff8e5a2fc489c5315cedc0f47762990df0f68cefbb3a6bbda
              • MD5 SHA1 SHA512 TLSH

              s1m5wum3.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\s1m5wum3\s1m5wum3.0.cs
              • Size 280B
              • SHA256 878b222250508e936d277f40df22f28d98140fa1849b42cb68c6227b48dfeea0
              • MD5 SHA1 SHA512 TLSH

              s1m5wum3.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\s1m5wum3\s1m5wum3.cmdline
              • Size 369B
              • SHA256 c02d1090b9552faf7830a4902ca9bc08e4a8aa28b7d3ae7e4f87ead49f15dabb
              • MD5 SHA1 SHA512 TLSH

              memory/2556-36-0x00000227EE100000-0x00000227EE108000-memory.dmp

              memory/2556-39-0x00000227EE3B0000-0x00000227EE3CE000-memory.dmp

              memory/2556-40-0x00000227EE3D0000-0x00000227EE482000-memory.dmp

              memory/2556-41-0x00000227EE490000-0x00000227EE49A000-memory.dmp

              memory/2556-42-0x00000227EE620000-0x00000227EE64A000-memory.dmp

              memory/2556-43-0x00000227EE620000-0x00000227EE644000-memory.dmp

              memory/2568-19-0x000001CE40890000-0x000001CE40898000-memory.dmp

              memory/2568-3-0x000001CE40850000-0x000001CE40872000-memory.dmp