Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 15:38

General

  • Target
    pcstory-V6.4.2.0/pcstory-V6.4.2.0/pcstory.exe
  • Size 8.4MB
  • Sample260930-s22sqaycrd
  • SHA256 12746cd27500b796ba3aa21a292cbbf4fa4f12f81d6b415bd73930fd5d299ede
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Modifies registry class 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pcstory-V6.4.2.0\pcstory-V6.4.2.0\pcstory.exe
    "C:\Users\Admin\AppData\Local\Temp\pcstory-V6.4.2.0\pcstory-V6.4.2.0\pcstory.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\pcstory-V6.4.2.0\pcstory-V6.4.2.0\storyservice\fp2psrv.exe
      "C:\Users\Admin\AppData\Local\Temp\pcstory-V6.4.2.0\pcstory-V6.4.2.0\storyservice\fp2psrv.exe" -RegServer
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2260
    • C:\Users\Admin\AppData\Local\Temp\pcstory-V6.4.2.0\pcstory-V6.4.2.0\storyservice\fp2psrv.exe
      "C:\Users\Admin\AppData\Local\Temp\pcstory-V6.4.2.0\pcstory-V6.4.2.0\storyservice\fp2psrv.exe" -Service
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4748
  • C:\Users\Admin\AppData\Local\Temp\pcstory-V6.4.2.0\pcstory-V6.4.2.0\storyservice\fp2psrv.exe
    "C:\Users\Admin\AppData\Local\Temp\pcstory-V6.4.2.0\pcstory-V6.4.2.0\storyservice\fp2psrv.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vnet.ini

        • Path C:\Users\Admin\AppData\Local\Temp\pcstory-V6.4.2.0\pcstory-V6.4.2.0\storyservice\appdata\conf\vnet.ini
        • Size 40B
        • SHA256 248471c7f6cb0863a5572b40bf25b81d1a18c999436eca435e508b795d45a82f
        • MD5 SHA1 SHA512