Analysis

  • max time kernel
    149s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 04:25

General

  • Target
    Rara Audio.exe
  • Size 213.4MB
  • Sample261014-e17exsfw3y
  • SHA256 de1246579cc3b69e021edb97bd2b2968778e062d9e94b0f8172ac1e2913b4a56
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads ssh keys stored on the system 2 TTPs

    Tries to access SSH used by SSH programs.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 14 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:\Users\Admin\AppData\Local\Temp\Rara Audio.exe
    "C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5644
    • C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe
      "C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\RaraAudioApp" --gpu-preferences=SAAAAAAAAADgAAAEAAAAAAAAAAAAAGAAAQAAAAAAAAAAAAAAAAAAAAIAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1832,i,16064175020773476542,29654422005031860,262144 --enable-features=EnableTransparentHwndEnlargement,PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1844,i,179992486300925423,10974718984654949518,4 --trace-process-track-uuid=3190708988185955192 --mojo-platform-channel-handle=1828 /prefetch:2
      2⤵
        PID:3660
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -File C:\ProgramData\windows\RaraAudioApp\_spatial_audio_off_5644_1791952255779.ps1
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3344
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "RaraAudio" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe" /f"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4596
        • C:\Windows\system32\reg.exe
          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "RaraAudio" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe" /f
          3⤵
          • Adds Run key to start application
          PID:3364
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /Create /TN RaraAudio /TR "\"C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe\"" /SC ONLOGON /RL HIGHEST /IT /F
        2⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3752
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /Query /TN RaraAudio
        2⤵
          PID:1300
        • C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe
          "C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\RaraAudioApp" --field-trial-handle=1832,i,16064175020773476542,29654422005031860,262144 --enable-features=EnableTransparentHwndEnlargement,PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1844,i,179992486300925423,10974718984654949518,4 --trace-process-track-uuid=3190708989122997041 --mojo-platform-channel-handle=2340 /prefetch:3
          2⤵
          • Reads the TCP/IP host and domain name from the registry
          PID:2512
        • C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe
          "C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\RaraAudioApp" --app-user-model-id=com.raraaudio.app --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --time-ticks-at-unix-epoch=-1791951711728624 --launch-time-ticks=546474048 --field-trial-handle=1832,i,16064175020773476542,29654422005031860,262144 --enable-features=EnableTransparentHwndEnlargement,PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1844,i,179992486300925423,10974718984654949518,4 --trace-process-track-uuid=3190708990060038890 --mojo-platform-channel-handle=2608 /prefetch:1
          2⤵
          • Checks computer location settings
          PID:2912
        • C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe
          "C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\RaraAudioApp" --gpu-preferences=SAAAAAAAAADoAAAEAAAAAAAAAAAAAGAAAQAAAAAAAAAAAAAAAAAAAEIAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1832,i,16064175020773476542,29654422005031860,262144 --enable-features=EnableTransparentHwndEnlargement,PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1844,i,179992486300925423,10974718984654949518,4 --trace-process-track-uuid=3190708990997080739 --mojo-platform-channel-handle=2736 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:512
      • C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe
        "C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe"
        1⤵
        • Checks computer location settings
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • Checks processor information in registry
        • Suspicious use of WriteProcessMemory
        PID:5424
        • C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe
          "C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\RaraAudioApp" --field-trial-handle=2348,i,15371680514345377630,611771732305610315,262144 --enable-features=EnableTransparentHwndEnlargement,PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=2352,i,16591703699340720855,8896105080741270198,4 --trace-process-track-uuid=3190708989122997041 --mojo-platform-channel-handle=2380 /prefetch:3
          2⤵
            PID:552
          • C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe
            "C:\Users\Admin\AppData\Local\Temp\Rara Audio.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\RaraAudioApp" --gpu-preferences=SAAAAAAAAADgAAAEAAAAAAAAAAAAAGAAAQAAAAAAAAAAAAAAAAAAAAIAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2348,i,15371680514345377630,611771732305610315,262144 --enable-features=EnableTransparentHwndEnlargement,PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=2352,i,16591703699340720855,8896105080741270198,4 --trace-process-track-uuid=3190708988185955192 --mojo-platform-channel-handle=2344 /prefetch:2
            2⤵
              PID:5328

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                _spatial_audio_off_5644_1791952255779.ps1

                • Path C:\ProgramData\windows\RaraAudioApp\_spatial_audio_off_5644_1791952255779.ps1
                • Size 3KB
                • SHA256 23cd9cafd4eacba617af96a49b04d02c8bde40e4fa13b8930f03e792e991ab6e
                • MD5 SHA1 SHA512 TLSH

                config.txt

                • Path C:\ProgramData\windows\RaraAudioApp\config.txt
                • Size 882B
                • SHA256 a617833ba5372b5a00ec09ec9ed90854bb2cf53078363cd662db3d08bef2831e
                • MD5 SHA1 SHA512 TLSH

                setup-trace.log

                • Path C:\ProgramData\windows\RaraAudioApp\setup-trace.log
                • Size 1KB
                • SHA256 11ad8e624ff27b43869ac869358e6f3460b8ac9e18b062640d4290b0f180fbf9
                • MD5 SHA1 SHA512 TLSH

                5f788f01-83d8-4d59-b5a8-812917be3d2b.tmp.node

                • Path C:\Users\Admin\AppData\Local\Temp\5f788f01-83d8-4d59-b5a8-812917be3d2b.tmp.node
                • Size 2.2MB
                • SHA256 31838fdc8f660392939cbcc30738005fd5e0a2749d47005abbc17cec5e4a25e4
                • MD5 SHA1 SHA512 SSDEEP TLSH

                __PSScriptPolicyTest_mfodd1o1.m4h.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mfodd1o1.m4h.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                default.dic

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

                data_0

                • Path C:\Users\Admin\AppData\Roaming\RaraAudioApp\GPUCache\data_0
                • Size 8KB
                • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                • MD5 SHA1 SHA512 SSDEEP

                data_1

                • Path C:\Users\Admin\AppData\Roaming\RaraAudioApp\GPUCache\data_1
                • Size 264KB
                • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                • MD5 SHA1 SHA512 SSDEEP

                data_2

                • Path C:\Users\Admin\AppData\Roaming\RaraAudioApp\GPUCache\data_2
                • Size 8KB
                • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                • MD5 SHA1 SHA512 SSDEEP

                data_3

                • Path C:\Users\Admin\AppData\Roaming\RaraAudioApp\GPUCache\data_3
                • Size 8KB
                • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                • MD5 SHA1 SHA512 SSDEEP

                Local State

                • Path C:\Users\Admin\AppData\Roaming\RaraAudioApp\Local State
                • Size 490B
                • SHA256 7c3b8ce99701b4244756f07862d1a1541a7418fd4cc99cb243c914034522c0a3
                • MD5 SHA1 SHA512 TLSH

                CURRENT

                • Path C:\Users\Admin\AppData\Roaming\RaraAudioApp\Local Storage\leveldb\CURRENT
                • Size 16B
                • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                • MD5 SHA1 SHA512

                MANIFEST-000001

                • Path C:\Users\Admin\AppData\Roaming\RaraAudioApp\Session Storage\MANIFEST-000001
                • Size 41B
                • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                • MD5 SHA1 SHA512

                d98c1694-b35c-489d-badb-ee96bf1b2008.tmp

                • Path C:\Users\Admin\AppData\Roaming\RaraAudioApp\d98c1694-b35c-489d-badb-ee96bf1b2008.tmp
                • Size 490B
                • SHA256 dbc7e7f73231c36b542bc3ce99b6f8d75f545afb04387744a54e76b24cdd4850
                • MD5 SHA1 SHA512 TLSH

                memory/512-175-0x0000015E96F30000-0x0000015E96F31000-memory.dmp

                memory/512-185-0x0000015E96F30000-0x0000015E96F31000-memory.dmp

                memory/512-180-0x0000015E96F30000-0x0000015E96F31000-memory.dmp

                memory/512-181-0x0000015E96F30000-0x0000015E96F31000-memory.dmp

                memory/512-182-0x0000015E96F30000-0x0000015E96F31000-memory.dmp

                memory/512-183-0x0000015E96F30000-0x0000015E96F31000-memory.dmp

                memory/512-184-0x0000015E96F30000-0x0000015E96F31000-memory.dmp

                memory/512-179-0x0000015E96F30000-0x0000015E96F31000-memory.dmp

                memory/512-174-0x0000015E96F30000-0x0000015E96F31000-memory.dmp

                memory/512-173-0x0000015E96F30000-0x0000015E96F31000-memory.dmp

                memory/2912-158-0x0000015B9E9A0000-0x0000015B9EA4C000-memory.dmp

                memory/2912-48-0x00007FFAF2DE0000-0x00007FFAF2DE1000-memory.dmp

                memory/2912-47-0x00007FFAF3020000-0x00007FFAF3021000-memory.dmp

                memory/3344-15-0x0000021BFA560000-0x0000021BFA582000-memory.dmp

                memory/3344-19-0x0000021BFA550000-0x0000021BFA558000-memory.dmp

                memory/3344-20-0x0000021BFA590000-0x0000021BFA59A000-memory.dmp

                memory/3344-21-0x0000021BFC990000-0x0000021BFC9B6000-memory.dmp

                memory/3344-22-0x0000021BFD7B0000-0x0000021BFD972000-memory.dmp

                memory/3344-23-0x0000021BFDEB0000-0x0000021BFE3D8000-memory.dmp