Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/09/2026, 20:08

General

  • Target
    encryptor_new.ps1
  • Size 227B
  • Sample260905-ywh2basalb
  • SHA256 f57ec5e9a3e40e29c835981658075a84b829bc59bf0f63c1caba48516af9ad7e
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 2 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

  • Modifies file permissions 1 TTPs 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\encryptor_new.ps1
    1⤵
    • Manipulates Digital Signatures
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Windows\system32\takeown.exe
      "C:\Windows\system32\takeown.exe" /F C:\ /R /D Y
      2⤵
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:2124
    • C:\Windows\system32\cipher.exe
      "C:\Windows\system32\cipher.exe" /e C:\
      2⤵
        PID:4196
      • C:\Windows\system32\cipher.exe
        "C:\Windows\system32\cipher.exe" /e C:\Windows
        2⤵
          PID:936
        • C:\Windows\system32\cipher.exe
          "C:\Windows\system32\cipher.exe" /e C:\Windows\System32
          2⤵
            PID:1272
          • C:\Windows\system32\cipher.exe
            "C:\Windows\system32\cipher.exe" /e C:\Users
            2⤵
              PID:1044
            • C:\Windows\system32\cipher.exe
              "C:\Windows\system32\cipher.exe" /e C:\Users\Admin
              2⤵
                PID:3528
              • C:\Windows\system32\cipher.exe
                "C:\Windows\system32\cipher.exe" /e C:\Users\Admin\Downloads
                2⤵
                  PID:3616
                • C:\Windows\system32\cipher.exe
                  "C:\Windows\system32\cipher.exe" /e C:\Users\Admin\Documents
                  2⤵
                    PID:2172
                • C:\Windows\system32\efsui.exe
                  efsui.exe /efs /keybackup
                  1⤵
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  PID:1640

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

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                      Downloads

                      __PSScriptPolicyTest_tghbjmtp.dw5.ps1

                      • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tghbjmtp.dw5.ps1
                      • Size 60B
                      • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                      • MD5 SHA1 SHA512 TLSH

                      memory/4332-0-0x00000266FE870000-0x00000266FE880000-memory.dmp

                      memory/4332-1-0x00000266FE870000-0x00000266FE880000-memory.dmp

                      memory/4332-3-0x00000266E60A0000-0x00000266E60C2000-memory.dmp

                      memory/4332-10-0x00000266FE870000-0x00000266FE880000-memory.dmp

                      memory/4332-11-0x00000266FE870000-0x00000266FE880000-memory.dmp