Analysis

  • max time kernel
    3s
  • max time network
    18s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 05:11

Errors

Reason
Machine shutdown

General

  • Target
    L.exe
  • Size 296KB
  • Sample260702-ft8vvaby8t
  • SHA256 99fda31550e494fd39a31a3d735a85a3597e0a6493e86964ecbaae004d56287e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\L.exe
    "C:\Users\Admin\AppData\Local\Temp\L.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\AggregatorHost.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1640
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'AggregatorHost.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:2828
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4316
  • C:\Users\Admin\AppData\Roaming\AggregatorHost.exe
    C:\Users\Admin\AppData\Roaming\AggregatorHost.exe
    1⤵
      PID:1488
    • C:\Users\Admin\AppData\Roaming\AggregatorHost.exe
      "C:\Users\Admin\AppData\Roaming\AggregatorHost.exe"
      1⤵
        PID:2128

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 a976a31824c3a0cc2a6b0fd9ec6045c398d82990e5e96df2ad86ba09a9b05be5
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_4lo4njzo.cja.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4lo4njzo.cja.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            AggregatorHost.exe

            • Path C:\Users\Admin\AppData\Roaming\AggregatorHost.exe
            • Size 296KB
            • SHA256 99fda31550e494fd39a31a3d735a85a3597e0a6493e86964ecbaae004d56287e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1640-18-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-20-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-28-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-26-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-9-0x000001B479860000-0x000001B479882000-memory.dmp

            memory/1640-10-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-11-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-15-0x000001B479B50000-0x000001B479C02000-memory.dmp

            memory/1640-14-0x000001B4798E0000-0x000001B4798FE000-memory.dmp

            memory/1640-16-0x000001B479900000-0x000001B47990A000-memory.dmp

            memory/1640-17-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-25-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-19-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-24-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-21-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-22-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/1640-23-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/2128-42-0x00000000017A0000-0x00000000017B4000-memory.dmp

            memory/4288-4-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/4288-0-0x00007FFBAF12F000-0x00007FFBAF130000-memory.dmp

            memory/4288-6-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/4288-5-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/4288-3-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/4288-2-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/4288-1-0x0000000000A40000-0x0000000000A90000-memory.dmp

            memory/4288-39-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp

            memory/4288-41-0x00007FFBAEFA0000-0x00007FFBAF944000-memory.dmp