Analysis

  • max time kernel
    507s
  • max time network
    506s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 17:28

General

  • Target
    Cosmos_InstallerLast.msi
  • Size 41.3MB
  • Sample240404-v148kaeb65
  • SHA256 0899b99992e6f8143ad1c51ed422ca64ae309e5663fc3e3d38504c2e45576a93
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Downloads MZ/PE file
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks computer location settings 2 TTPs 6 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 47 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 5 IoCs
  • Modifies data under HKEY_USERS 11 IoCs
  • Modifies registry class 64 IoCs
  • NTFS ADS 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Cosmos_InstallerLast.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4848
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding FAE0E98D217D45BC5C5DC402B480CA97 C
      2⤵
      • Loads dropped DLL
      PID:232
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:5028
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding AEFC417AC85B5DE0F67270B3ACD7EA05
        2⤵
        • Loads dropped DLL
        PID:4068
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding DEC0B834F856A9339A1A6C91A89603A9
        2⤵
        • Loads dropped DLL
        PID:1096
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 2274EEF7CA2C17997561ADC82FE23CF5
        2⤵
        • Loads dropped DLL
        PID:4840
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding C17B143B364C721F0F0E4CAC8164E5B0
        2⤵
        • Loads dropped DLL
        PID:2448
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 702B882CD6DB8C3BDEC66800B91186BA
        2⤵
        • Loads dropped DLL
        PID:4548
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3604
    • C:\Windows\System32\Notepad.exe
      "C:\Windows\System32\Notepad.exe" C:\Users\Admin\Desktop\MountConvertFrom.vbs
      1⤵
      • Opens file in notepad (likely ransom note)
      PID:2692
    • C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe
      "C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3684
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://aka.ms/dotnet-core-applaunch?framework=Microsoft.NETCore.App&framework_version=7.0.0&arch=x64&rid=win-x64&os=win10&gui=true
        2⤵
          PID:2836
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7fffc75b46f8,0x7fffc75b4708,0x7fffc75b4718
            3⤵
              PID:1472
        • C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe
          "C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4620
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://aka.ms/dotnet-core-applaunch?framework=Microsoft.NETCore.App&framework_version=7.0.0&arch=x64&rid=win-x64&os=win10&gui=true
            2⤵
            • Enumerates system info in registry
            • NTFS ADS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:4928
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffc75b46f8,0x7fffc75b4708,0x7fffc75b4718
              3⤵
                PID:368
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
                3⤵
                  PID:264
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4452
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2672 /prefetch:8
                  3⤵
                    PID:4408
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3320 /prefetch:1
                    3⤵
                      PID:4348
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3328 /prefetch:1
                      3⤵
                        PID:4492
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4424 /prefetch:1
                        3⤵
                          PID:820
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5140 /prefetch:1
                          3⤵
                            PID:4412
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5180 /prefetch:1
                            3⤵
                              PID:3488
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5844 /prefetch:8
                              3⤵
                                PID:212
                              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5844 /prefetch:8
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1676
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5132 /prefetch:1
                                3⤵
                                  PID:4620
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5112 /prefetch:1
                                  3⤵
                                    PID:3620
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4152 /prefetch:1
                                    3⤵
                                      PID:5044
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3380 /prefetch:1
                                      3⤵
                                        PID:4048
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5400 /prefetch:8
                                        3⤵
                                          PID:4876
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5504 /prefetch:1
                                          3⤵
                                            PID:388
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6156 /prefetch:1
                                            3⤵
                                              PID:4348
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5848 /prefetch:8
                                              3⤵
                                                PID:2244
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6152 /prefetch:1
                                                3⤵
                                                  PID:3052
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=22 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6504 /prefetch:1
                                                  3⤵
                                                    PID:1016
                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6352 /prefetch:8
                                                    3⤵
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    PID:2280
                                                  • C:\Users\Admin\Downloads\windowsdesktop-runtime-7.0.17-win-x64.exe
                                                    "C:\Users\Admin\Downloads\windowsdesktop-runtime-7.0.17-win-x64.exe"
                                                    3⤵
                                                    • Executes dropped EXE
                                                    PID:1792
                                                    • C:\Windows\Temp\{9E405C8B-6624-4111-BD33-B6B8C0714610}\.cr\windowsdesktop-runtime-7.0.17-win-x64.exe
                                                      "C:\Windows\Temp\{9E405C8B-6624-4111-BD33-B6B8C0714610}\.cr\windowsdesktop-runtime-7.0.17-win-x64.exe" -burn.clean.room="C:\Users\Admin\Downloads\windowsdesktop-runtime-7.0.17-win-x64.exe" -burn.filehandle.attached=540 -burn.filehandle.self=688
                                                      4⤵
                                                      • Checks computer location settings
                                                      • Executes dropped EXE
                                                      • Loads dropped DLL
                                                      PID:4196
                                                      • C:\Windows\Temp\{9F442033-F1C7-437F-8A65-F500CA40E13C}\.be\windowsdesktop-runtime-7.0.17-win-x64.exe
                                                        "C:\Windows\Temp\{9F442033-F1C7-437F-8A65-F500CA40E13C}\.be\windowsdesktop-runtime-7.0.17-win-x64.exe" -q -burn.elevated BurnPipe.{957F01FD-3E27-4C1F-A57F-DCB67D3DEACE} {875014C8-22FE-45C9-B4AB-07F35121AF3C} 4196
                                                        5⤵
                                                        • Adds Run key to start application
                                                        • Drops file in Program Files directory
                                                        • Executes dropped EXE
                                                        • Modifies registry class
                                                        PID:1616
                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1952,7832560701906680984,18015015348773759657,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3588 /prefetch:2
                                                    3⤵
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    PID:4820
                                              • C:\Windows\System32\CompPkgSrv.exe
                                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                1⤵
                                                  PID:1616
                                                • C:\Windows\System32\CompPkgSrv.exe
                                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                  1⤵
                                                    PID:3528
                                                  • C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe
                                                    "C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe"
                                                    1⤵
                                                    • Checks computer location settings
                                                    • Executes dropped EXE
                                                    • Loads dropped DLL
                                                    • Modifies Control Panel
                                                    PID:1924
                                                  • C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe
                                                    "C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe"
                                                    1⤵
                                                    • Checks computer location settings
                                                    • Executes dropped EXE
                                                    • Modifies Control Panel
                                                    PID:3080
                                                  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
                                                    "PowerShell.exe" -noexit -command Set-Location -literalPath 'C:\Users\Admin\Desktop'
                                                    1⤵
                                                    • Drops file in System32 directory
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    PID:2296
                                                    • C:\Program Files\dotnet\dotnet.exe
                                                      "C:\Program Files\dotnet\dotnet.exe" .\CosmosApp.dll
                                                      2⤵
                                                        PID:2680
                                                        • C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe
                                                          "C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe"
                                                          3⤵
                                                          • Checks computer location settings
                                                          • Executes dropped EXE
                                                          • Modifies Control Panel
                                                          PID:3792
                                                    • C:\Windows\System32\rundll32.exe
                                                      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                                      1⤵
                                                        PID:3760
                                                      • C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe
                                                        "C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe"
                                                        1⤵
                                                        • Checks computer location settings
                                                        • Executes dropped EXE
                                                        • Modifies Control Panel
                                                        PID:712
                                                      • C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe
                                                        "C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe"
                                                        1⤵
                                                        • Checks computer location settings
                                                        • Executes dropped EXE
                                                        • Modifies Control Panel
                                                        PID:1152

                                                      Network

                                                            MITRE ATT&CK Enterprise v15

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                                                            Downloads

                                                            e598a17.rbs

                                                            • Path C:\Config.Msi\e598a17.rbs
                                                            • Size 50KB
                                                            • SHA256 2a5bfc4d88d4a040b10a7736d95c1eb255ef7454b58da12a1473e659ad691c22
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            e598a1c.rbs

                                                            • Path C:\Config.Msi\e598a1c.rbs
                                                            • Size 48KB
                                                            • SHA256 9094fd7f58ac9b363d2ea10bd17b93177d72959178b4c15c3d083155bf05e2dc
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            e598a21.rbs

                                                            • Path C:\Config.Msi\e598a21.rbs
                                                            • Size 9KB
                                                            • SHA256 c761437b86880e74eb708b37408a8c876e48979b198ac634a444d8cba8655d82
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            e598a26.rbs

                                                            • Path C:\Config.Msi\e598a26.rbs
                                                            • Size 10KB
                                                            • SHA256 2b345c80bb9d2ee07179b7f7434d362485453c12259cd49f4a01f6ae564e249c
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            e598a2c.rbs

                                                            • Path C:\Config.Msi\e598a2c.rbs
                                                            • Size 87KB
                                                            • SHA256 9e53a43b0c6239446229a265b2bacd2886022e3ec8841d7b224194ea93cccb70
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            ThirdPartyNotices.txt

                                                            • Path C:\Program Files\dotnet\ThirdPartyNotices.txt
                                                            • Size 85KB
                                                            • SHA256 4f9bb3901879bafae3a17c6c4009ee5c15384a06fc234bed78937969079c77da
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            config.ini

                                                            • Path C:\Users\Admin\AppData\LocalLow\CosmosLauncher\config.ini
                                                            • Size 298B
                                                            • SHA256 60234e75c41716def3922d7a20ffde4ec76d833a5f1512dbe45384f571859d9c
                                                            • MD5 SHA1 SHA512

                                                            settings.dat

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                            • Size 152B
                                                            • SHA256 a56135007f4dadf6606bc237cb75ff5ff77326ba093dff30d6881ce9a04a114c
                                                            • MD5 SHA1 SHA512

                                                            settings.dat

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                            • Size 152B
                                                            • SHA256 7c6b0de6f9b4c3ca1f5d6af23c3380f849825af00b58420b76c72b62cfae44ae
                                                            • MD5 SHA1 SHA512

                                                            the-real-index

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                                            • Size 408B
                                                            • SHA256 b2fb6636a33974fef0902d8d960d750bfcac002a3372518367b96c5be596684d
                                                            • MD5 SHA1 SHA512

                                                            Network Persistent State

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                                                            • Size 111B
                                                            • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                                            • MD5 SHA1 SHA512

                                                            Network Persistent State

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                                                            • Size 1002B
                                                            • SHA256 656befaabf16da9a446896590719fda5cde270bd609496c8c9f0507b23bbb591
                                                            • MD5 SHA1 SHA512

                                                            Preferences

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                            • Size 6KB
                                                            • SHA256 7e85d5781ce873fd361e78dfaf4305ce3974dc3398000a2ece44a17f4897eb51
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Preferences

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                            • Size 6KB
                                                            • SHA256 aaf97207d5557b2964f7aaf83606a2b84cbfbc681e26a9952767116ff1a89410
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Preferences

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                            • Size 6KB
                                                            • SHA256 4262744c75b1056d8f14fa8f63aeeda2bc2e296fffc0561e2f7bb437ad3d71ec
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Preferences

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                            • Size 6KB
                                                            • SHA256 b3eef331ddbe2e29c89e095cde837965488d8196e51a2afb1f7daff6902fcab1
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Preferences

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                            • Size 6KB
                                                            • SHA256 1ba8cda68b87e4e02b349cd1421edea743c58b77cc793f4300240318ccfe0ebb
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            TransportSecurity

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity
                                                            • Size 539B
                                                            • SHA256 103bfaaa9dc834c23f6d5de349523ac8262858a5979a71b96be6b240f118981a
                                                            • MD5 SHA1 SHA512

                                                            TransportSecurity

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity
                                                            • Size 707B
                                                            • SHA256 30991d9b98830df65aeda166e610207d67baad44e8b2af65bc2e0e2ecd55ae79
                                                            • MD5 SHA1 SHA512

                                                            TransportSecurity~RFe5b46aa.TMP

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe5b46aa.TMP
                                                            • Size 539B
                                                            • SHA256 04b55aea2d4d2847e7ad1e25def80c9d9e2ac58affb3d4b668e2a689da16fa5b
                                                            • MD5 SHA1 SHA512

                                                            CURRENT

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                                            • Size 16B
                                                            • SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
                                                            • MD5 SHA1 SHA512

                                                            Local State

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                            • Size 11KB
                                                            • SHA256 62fe8e1bef20a2e667177580d49651ede7524fc0401c24cf21a6d05f2b6acb71
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Local State

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                            • Size 11KB
                                                            • SHA256 27f1feb4b867fb26800722587627c4121353883ca82f8b466aeb6f3b582a1fc5
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            Local State

                                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                            • Size 12KB
                                                            • SHA256 f4fd4e1b414e455503fa6df3d1f32185ced2fa3fdd9cd4848b8f5a7ce71efb6d
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            MSI74F1.tmp

                                                            • Path C:\Users\Admin\AppData\Local\Temp\MSI74F1.tmp
                                                            • Size 588KB
                                                            • SHA256 39fd8d36f8e5d915ad571ea429db3c3de6e9c160dbea7c3e137c9ba4b7fd301d
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            MSI7F58.tmp

                                                            • Path C:\Users\Admin\AppData\Local\Temp\MSI7F58.tmp
                                                            • Size 1.1MB
                                                            • SHA256 b980c67b11cc39f006535303151273749e4ca69dd370cf45b6110a0b5af77b68
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            MSI8004.tmp

                                                            • Path C:\Users\Admin\AppData\Local\Temp\MSI8004.tmp
                                                            • Size 736KB
                                                            • SHA256 3071af6be43a2611db45205f0d3f1f25aba05acf5f70992fce2fffd63ee9c85d
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            __PSScriptPolicyTest_a5nolfmy.daw.ps1

                                                            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a5nolfmy.daw.ps1
                                                            • Size 60B
                                                            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                                            • MD5 SHA1 SHA512

                                                            windowsdesktop-runtime-7.0.17-win-x64.exe

                                                            • Path C:\Users\Admin\Downloads\windowsdesktop-runtime-7.0.17-win-x64.exe
                                                            • Size 55.4MB
                                                            • SHA256 5c442f22f399408ec56c94204ab55c2fa6be2966c545feae6f2589b3100a3406
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            CosmosApp.exe

                                                            • Path C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.exe
                                                            • Size 386KB
                                                            • SHA256 2b6a4a4ec3796997949895e59d0e995757a0ea0771668ca3c4e8b27e32c62a2a
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            CosmosApp.runtimeconfig.json

                                                            • Path C:\Users\Public\Desktop\ProjectCosmos\Cosmos\CosmosApp.runtimeconfig.json
                                                            • Size 340B
                                                            • SHA256 a88e687d53d87e21f1526e5d37f8387bc1c114c2405698b2bcdbdc63e3099547
                                                            • MD5 SHA1 SHA512

                                                            MSI6D41.tmp

                                                            • Path C:\Windows\Installer\MSI6D41.tmp
                                                            • Size 244KB
                                                            • SHA256 cf531f10cb410f4825bab4fd4b15df8e02cb9a18505a3a3b05c4c2f4ccaf90d3
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            e598a16.msi

                                                            • Path C:\Windows\Installer\e598a16.msi
                                                            • Size 41.3MB
                                                            • SHA256 0899b99992e6f8143ad1c51ed422ca64ae309e5663fc3e3d38504c2e45576a93
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            e598a1d.msi

                                                            • Path C:\Windows\Installer\e598a1d.msi
                                                            • Size 26.1MB
                                                            • SHA256 43a85b212dc8bd07fa24e8234e566c0b5b3e3be74447d2f3c91863d8d7d50e8c
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            e598a1e.msi

                                                            • Path C:\Windows\Installer\e598a1e.msi
                                                            • Size 856KB
                                                            • SHA256 af62031d31f0c5d1ced8ed3437d292bcdae409fe9c1092a6f057dd0618fbeaf8
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            e598a2d.msi

                                                            • Path C:\Windows\Installer\e598a2d.msi
                                                            • Size 28.8MB
                                                            • SHA256 49a7758ffd434befeace7137d907afab0ad891e54a320641b5e2c09e7af0f91a
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            bg.png

                                                            • Path C:\Windows\Temp\{9F442033-F1C7-437F-8A65-F500CA40E13C}\.ba\bg.png
                                                            • Size 4KB
                                                            • SHA256 9095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            windowsdesktop-runtime-7.0.17-win-x64.exe

                                                            • Path C:\Windows\Temp\{9F442033-F1C7-437F-8A65-F500CA40E13C}\.be\windowsdesktop-runtime-7.0.17-win-x64.exe
                                                            • Size 634KB
                                                            • SHA256 5fff377298dc84781cd9ccf6ca7b30c1b917774ddc9bd16b6fb5e51525b0a9f0
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            metadata-2

                                                            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                                                            • Size 23.7MB
                                                            • SHA256 b296ccfe94834abc3d5c58ac65b61c56982926a9d4cd751fcf440903a2d7a439
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            {e7079623-f1b9-4853-9168-9a8176e24fc0}_OnDiskSnapshotProp

                                                            • Path \??\Volume{0e54dc8f-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{e7079623-f1b9-4853-9168-9a8176e24fc0}_OnDiskSnapshotProp
                                                            • Size 6KB
                                                            • SHA256 626d140e287b1d1d2548c681bce300707c3213da75e8ffc564fc43f40fe5eaa8
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            memory/1924-1393-0x00007FFFA2C30000-0x00007FFFA2C40000-memory.dmp

                                                            memory/2296-1407-0x000001B1E7EE0000-0x000001B1E7F02000-memory.dmp

                                                            memory/2296-1412-0x00007FFFC4D70000-0x00007FFFC5831000-memory.dmp

                                                            memory/2296-1413-0x000001B1E7FA0000-0x000001B1E7FB0000-memory.dmp

                                                            memory/2296-1414-0x000001B1E7FA0000-0x000001B1E7FB0000-memory.dmp

                                                            memory/2296-1415-0x000001B1E7FB0000-0x000001B1E7FF4000-memory.dmp

                                                            memory/2296-1416-0x000001B1E9B40000-0x000001B1E9BB6000-memory.dmp

                                                            memory/2296-1418-0x00007FFFC4D70000-0x00007FFFC5831000-memory.dmp

                                                            memory/2296-1420-0x000001B1E7FA0000-0x000001B1E7FB0000-memory.dmp

                                                            memory/2296-1422-0x000001B1E8000000-0x000001B1E801E000-memory.dmp

                                                            memory/2680-1433-0x00007FFFA2C30000-0x00007FFFA2C40000-memory.dmp