Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/07/2026, 12:19

General

  • Target
    courier-system/vendor/composer/pcre/src/PcreException.ps1
  • Size 1KB
  • Sample260722-phbkms1thv
  • SHA256 4bc7e85c1bf83faca234aa72b1208c5665a2328c105969de55318d1ba1b73393
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

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

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\courier-system\vendor\composer\pcre\src\PcreException.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_mtmvkvtm.a1z.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mtmvkvtm.a1z.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/5436-1-0x00000272561F0000-0x0000027256200000-memory.dmp

        memory/5436-0-0x00000272561F0000-0x0000027256200000-memory.dmp

        memory/5436-2-0x00000272582A0000-0x00000272582C2000-memory.dmp

        memory/5436-10-0x00000272561F0000-0x0000027256200000-memory.dmp