Analysis

  • max time kernel
    152s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 00:17

General

  • Target
    SysWorks8650.exe
  • Size 164.7MB
  • Sample260822-ak8ktstyfv
  • SHA256 77b82fd3c528fbc17237caa9eb741ff85a6ef159cbdfa7b9cfe2c9f841e87662
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SysWorks8650.exe
    "C:\Users\Admin\AppData\Local\Temp\SysWorks8650.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5260
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -Command " $ErrorActionPreference='SilentlyContinue' $names = New-Object System.Collections.Generic.HashSet[string] $paths = @( 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*' ) foreach ($p in $paths) { Get-ItemProperty $p -ErrorAction SilentlyContinue | ForEach-Object { $n = $_.DisplayName if ($n -and ($n.ToString().Trim())) { [void]$names.Add($n.ToString().Trim().ToLower()) } } } $names | Sort-Object | ConvertTo-Json -Compress "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Hide Artifacts: Ignore Process Interrupts
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2616
    • C:\Users\Admin\AppData\Local\Temp\SysWorks8650.exe
      "C:\Users\Admin\AppData\Local\Temp\SysWorks8650.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\launcher-build" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1968 --field-trial-handle=2024,i,2004047111748155339,12129913978177717457,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:1228
      • C:\Users\Admin\AppData\Local\Temp\SysWorks8650.exe
        "C:\Users\Admin\AppData\Local\Temp\SysWorks8650.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\launcher-build" --mojo-platform-channel-handle=2304 --field-trial-handle=2024,i,2004047111748155339,12129913978177717457,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:4980

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            default.exc

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.exc
            • Size 2B
            • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
            • MD5 SHA1 SHA512

            memory/2616-26-0x000002AB24400000-0x000002AB24422000-memory.dmp

            memory/2616-33-0x000002AB24980000-0x000002AB24B42000-memory.dmp

            memory/2616-34-0x000002AB25080000-0x000002AB255A8000-memory.dmp