Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/07/2026, 12:18

General

  • Target
    PCUpCheck_Setup_EN.exe
  • Size 17KB
  • Sample260716-pgn5cagy6x
  • SHA256 33a3c987d3f19a0216b80d87701107669ec4ca00dbf3447a6672b8ac2f147ac0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PCUpCheck_Setup_EN.exe
    "C:\Users\Admin\AppData\Local\Temp\PCUpCheck_Setup_EN.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\pcupcheck_scan.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_1mmv5wnw.m3x.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1mmv5wnw.m3x.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        pcupcheck_scan.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\pcupcheck_scan.ps1
        • Size 5KB
        • SHA256 6b18d214591272d48d0068afcb54a7ef163c2648eb45e00843e7a3368bd66ac5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2112-0-0x0000000000A90000-0x0000000000A9A000-memory.dmp

        memory/4028-2-0x00000234423C0000-0x00000234423D0000-memory.dmp

        memory/4028-10-0x0000023444D60000-0x0000023444D82000-memory.dmp

        memory/4028-13-0x0000023445270000-0x0000023445294000-memory.dmp

        memory/4028-12-0x0000023445270000-0x000002344529A000-memory.dmp

        memory/4028-14-0x00000234423C0000-0x00000234423D0000-memory.dmp

        memory/4028-15-0x00000234423C0000-0x00000234423D0000-memory.dmp

        memory/4028-16-0x0000023445450000-0x0000023445612000-memory.dmp

        memory/4028-17-0x0000023445B50000-0x0000023446078000-memory.dmp