Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 12:12

General

  • Target
    vcapcha.ps1
  • Size 5KB
  • Sample260804-pdkyhsag56
  • SHA256 cab7f141fd6f2c58055b3731ef6a64b8a2d4d88a974770b047da19c0904322f0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 5 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\vcapcha.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1856
    • 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\4rq4ut2e\4rq4ut2e.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1220
      • 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\RES84F5.tmp" "c:\Users\Admin\AppData\Local\Temp\4rq4ut2e\CSC51B8422BC98448E4AD5D7D9D8C2C69F7.TMP"
        3⤵
          PID:5028

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          4rq4ut2e.dll

          • Path C:\Users\Admin\AppData\Local\Temp\4rq4ut2e\4rq4ut2e.dll
          • Size 3KB
          • SHA256 315d301b7991fbd7d1510e08bf41923fd0d250cc1f34b0c6a4967fd7bf33da59
          • MD5 SHA1 SHA512 TLSH

          RES84F5.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES84F5.tmp
          • Size 1KB
          • SHA256 bc1a48a94cae02f75ff2dee5b70ec0ccbb7dbcf208837bedee2924e91c573f4f
          • MD5 SHA1 SHA512 TLSH

          4rq4ut2e.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\4rq4ut2e\4rq4ut2e.0.cs
          • Size 177B
          • SHA256 e3d5c0bb3146b61aa9a3bb51c6fa8c6863ede91e2cd3ab1588be56aec2ee6ffb
          • MD5 SHA1 SHA512 TLSH

          4rq4ut2e.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\4rq4ut2e\4rq4ut2e.cmdline
          • Size 369B
          • SHA256 e3b3281617c74744e4348c5ed9d37e4acac95e1cf7765a3cb7980fbdb8ccfbe5
          • MD5 SHA1 SHA512 TLSH

          CSC51B8422BC98448E4AD5D7D9D8C2C69F7.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\4rq4ut2e\CSC51B8422BC98448E4AD5D7D9D8C2C69F7.TMP
          • Size 652B
          • SHA256 bdff1811db5d498d386016ae6a115d1e6656bc74d84f53360ecf68212018966b
          • MD5 SHA1 SHA512 TLSH

          memory/1220-29-0x0000023E62470000-0x0000023E62E14000-memory.dmp

          memory/1856-41-0x0000023F23D30000-0x0000023F23D4E000-memory.dmp

          memory/1856-75-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-5-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-6-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-7-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-8-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-9-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-10-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-11-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-12-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-13-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-14-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-15-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-16-0x0000023F23D90000-0x0000023F23F52000-memory.dmp

          memory/1856-17-0x0000023F24490000-0x0000023F249B8000-memory.dmp

          memory/1856-1-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-31-0x0000023F23980000-0x0000023F23988000-memory.dmp

          memory/1856-37-0x0000023F23F60000-0x0000023F24012000-memory.dmp

          memory/1856-36-0x0000023F23CF0000-0x0000023F23D0E000-memory.dmp

          memory/1856-38-0x0000023F23BE0000-0x0000023F23BEA000-memory.dmp

          memory/1856-39-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-40-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-0-0x0000023F0AF0C000-0x0000023F0AF0D000-memory.dmp

          memory/1856-44-0x0000023F23CF0000-0x0000023F23CFA000-memory.dmp

          memory/1856-4-0x0000023F23780000-0x0000023F237A2000-memory.dmp

          memory/1856-45-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-47-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-48-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-49-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-52-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-53-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-55-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-56-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-54-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-57-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-58-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-63-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-65-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-68-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-69-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-70-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-74-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-46-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-76-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-77-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-78-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-79-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-80-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-81-0x0000023F0A770000-0x0000023F0B114000-memory.dmp

          memory/1856-83-0x0000023F0A770000-0x0000023F0B114000-memory.dmp