Analysis

  • max time kernel
    106s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 18:17

General

  • Target

    https://github.com/riosoftwareofficial/Rio/

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/riosoftwareofficial/Rio/
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2648
    • 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,0x100,0x104,0xd8,0x108,0x7ff8c0dd46f8,0x7ff8c0dd4708,0x7ff8c0dd4718
      2⤵
        PID:3756
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,2487634484695095110,12917257262927905159,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2268 /prefetch:2
        2⤵
          PID:2244
        • 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=2208,2487634484695095110,12917257262927905159,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2336 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4564
        • 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=2208,2487634484695095110,12917257262927905159,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2640 /prefetch:8
          2⤵
            PID:2216
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,2487634484695095110,12917257262927905159,131072 --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=3344 /prefetch:1
            2⤵
              PID:1216
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,2487634484695095110,12917257262927905159,131072 --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=3360 /prefetch:1
              2⤵
                PID:4100
              • 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=2208,2487634484695095110,12917257262927905159,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5536 /prefetch:8
                2⤵
                  PID:3304
                • 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=2208,2487634484695095110,12917257262927905159,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5536 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4476
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,2487634484695095110,12917257262927905159,131072 --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=5136 /prefetch:1
                  2⤵
                    PID:1224
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,2487634484695095110,12917257262927905159,131072 --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=5044 /prefetch:1
                    2⤵
                      PID:4148
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,2487634484695095110,12917257262927905159,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3416 /prefetch:1
                      2⤵
                        PID:2740
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,2487634484695095110,12917257262927905159,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5568 /prefetch:1
                        2⤵
                          PID:1820
                        • 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=2208,2487634484695095110,12917257262927905159,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5592 /prefetch:8
                          2⤵
                            PID:5436
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,2487634484695095110,12917257262927905159,131072 --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=3428 /prefetch:1
                            2⤵
                              PID:5444
                            • 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=2208,2487634484695095110,12917257262927905159,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5996 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:5456
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4320
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3356
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:5692
                                • C:\Users\Admin\AppData\Local\Temp\Temp1_RioInstaller.zip\RioInstaller.exe
                                  "C:\Users\Admin\AppData\Local\Temp\Temp1_RioInstaller.zip\RioInstaller.exe"
                                  1⤵
                                    PID:5956
                                  • C:\Users\Admin\Documents\RioInstaller\RioInstaller.exe
                                    "C:\Users\Admin\Documents\RioInstaller\RioInstaller.exe"
                                    1⤵
                                      PID:5404
                                    • C:\Users\Admin\Documents\RioInstaller\RioInstaller.exe
                                      "C:\Users\Admin\Documents\RioInstaller\RioInstaller.exe"
                                      1⤵
                                        PID:3628

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                        Filesize

                                        152B

                                        MD5

                                        9e3fc58a8fb86c93d19e1500b873ef6f

                                        SHA1

                                        c6aae5f4e26f5570db5e14bba8d5061867a33b56

                                        SHA256

                                        828f4eacac1c40b790fd70dbb6fa6ba03dcc681171d9b2a6579626d27837b1c4

                                        SHA512

                                        e5e245b56fa82075e060f468a3224cf2ef43f1b6d87f0351a2102d85c7c897e559be4caeaecfdc4059af29fdc674681b61229319dda95cb2ee649b2eb98d313e

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                        Filesize

                                        152B

                                        MD5

                                        27304926d60324abe74d7a4b571c35ea

                                        SHA1

                                        78b8f92fcaf4a09eaa786bbe33fd1b0222ef29c1

                                        SHA256

                                        7039ad5c2b40f4d97c8c2269f4942be13436d739b2e1f8feb7a0c9f9fdb931de

                                        SHA512

                                        f5b6181d3f432238c7365f64fc8a373299e23ba8178bcc419471916ef8b23e909787c7c0617ab22e4eb90909c02bd7b84f1386fbc61e2bdb5a0eb474175da4bd

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                        Filesize

                                        2KB

                                        MD5

                                        d70eee1412c162644b6e9ff8fa6d4a9a

                                        SHA1

                                        289b7f0a35cb0ec68e114aa26eb2863231b3231d

                                        SHA256

                                        3b752c3831b1067cea646fd994a153cf9673b7914ae0d685a7bf863881f17b4a

                                        SHA512

                                        784cf441c57e7bed3f75f4ccbd25db9c8d73b6daaa8bc37cf30b2aeebc48a7cb7b0d451bfaff20cb2f9076504751ed76018d7602343b6444d2ef7f6a2d0f8bde

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                        Filesize

                                        656B

                                        MD5

                                        c39a8374436fbb6d1fe78100e67d2e56

                                        SHA1

                                        b7cdf242da7a4ea9c9f5d6eb636a820342b60058

                                        SHA256

                                        bf6af2a678b609e9ee581f7dec69c170d3e535c2843f2d7584bf723e6a283438

                                        SHA512

                                        63f35ec1646ba66334351a9cb5688f8d499fe7202539dfb8773f592dcc8ccce10798ef0afc240620a5f730d9d5aa9f03fe979730d45caed9e87f58d7138a5970

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                        Filesize

                                        5KB

                                        MD5

                                        e3e4e8cda40a6d226c28171457e6bddc

                                        SHA1

                                        718a7bb9c8cdc8da899352206ac9815958a47fa7

                                        SHA256

                                        9533c97ebbc0a92eca8409ed144540d62e62eccd7999f61d9d1eb182bc847b4d

                                        SHA512

                                        866fa46d73c8fa9f4597d55c546ceaa0f3448b1cc8e57f1367b9d700ed5657c164d2e699c7b184fb623a44c425f3c90003207ecfb07918abfb5213720626b2f1

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                        Filesize

                                        6KB

                                        MD5

                                        f1f111a94cb9469b317d9fd6c83f616e

                                        SHA1

                                        acfe59ac3d89c3341486ba54445c5f8182d44fe6

                                        SHA256

                                        ca1125f03f7accffc6f7f6d1be2876de64b2d4dd7c05608f6da9c9fcf75e0778

                                        SHA512

                                        e8071fd438121b86a13e6ab33f30302c7152e752b00fe4d33894c78e501221f03b56692e480e43889c0e6d680f2eb63cc13fc36353c208a0e179d7f57ea756ea

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                        Filesize

                                        6KB

                                        MD5

                                        ffbf4ef5f426d790e0027009de2c0697

                                        SHA1

                                        fccd6c02385ba278296f41205a931b8851dc0269

                                        SHA256

                                        dc14c17809ffedb7a91cb9541cba408660f9e67686b64eb2293c360096fa8abb

                                        SHA512

                                        53d5f4bac5497ddd9dce0d447b854ef2c692b75c4eb69f2fd06572af8dcdda630fb342aac49b585eef340cf8efcfcf2d5236cae5e5eee5dddffc51ce9e60165a

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                        Filesize

                                        6KB

                                        MD5

                                        35c1c548ced74ac5b0ef790b1996bb93

                                        SHA1

                                        4be8a0f5c0e809a526152b305ba0c2ebe170dd2c

                                        SHA256

                                        1312e74179433b7fd0f717b8ed483d28701c73864ec3234fe8d86e980130ef98

                                        SHA512

                                        83aed64888a22c70dda52a9633ccee8ab53e49e3f1ed0ea3f7b2adfef19327f98e1ee8009a3a0479de0f6b00599264e4f0f02a32c595ffdde4ec1607f96bf37c

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                        Filesize

                                        1KB

                                        MD5

                                        1b2ae7bd04b36a09b9749458ea2764b5

                                        SHA1

                                        ee2c64d0befcaa89ca1248b577ffb2553e72741f

                                        SHA256

                                        e9d58d297257138a34c13ed376a9243c7de0a0813d2a04fd36b6fad06133414d

                                        SHA512

                                        8f7676f57298ca3d4fccf7b6299d1da921a6f74c104758dc0a332dcb71306d8864295b54c9f41be5ef8046dff96b586db5d07d2279e20c3d463d8605d64ce865

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                        Filesize

                                        1KB

                                        MD5

                                        33d3da71ca1e45ec010d03a04cfed4cd

                                        SHA1

                                        dd639333660dbdaa250c65b30a682617fb1d36e2

                                        SHA256

                                        45bb8812ef712a02b7b84c930c919544862d26f96868a7f57bcb25918a8048ea

                                        SHA512

                                        2485c099c8005b8882cda13ec9002b1193e77cc4214f0a16e253d7380a878ecad36116646c149cb6603b4ee1a6fcb46cac5546758674908f6f01cf949967bb6e

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57e280.TMP

                                        Filesize

                                        1KB

                                        MD5

                                        2d163bbd506e6de4fa0f4a6de4ba1e18

                                        SHA1

                                        a4b217fbc4c531f84a0d6bea3346944db1d6a1ef

                                        SHA256

                                        d9fb94846a9584b3b15a8dc4e2cb13000be30053f302003ebaeae40045d13cde

                                        SHA512

                                        49a4d1e5e9ebc1149e250c3ca025488b5cb5f9b78610adbb11d568209573255069f05a174b1b7532fa04ab69e22f536ed59a5cbd5656baad183a7bcaec502bfa

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                        Filesize

                                        16B

                                        MD5

                                        6752a1d65b201c13b62ea44016eb221f

                                        SHA1

                                        58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                        SHA256

                                        0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                        SHA512

                                        9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                        Filesize

                                        11KB

                                        MD5

                                        887034c75804c05a2f7c0ab4b1f7d8eb

                                        SHA1

                                        aa7689a8e3b325f61ca0d0ff09413b16c0e5b992

                                        SHA256

                                        23523157897c71f146c4f8bf72858aa4fcd7cb1a97baa4bbbb366102937d2522

                                        SHA512

                                        61eeb17c727bbd2942aa8a583dac5546e90fc7fbdfd484558b3061039ff3e5e82b31e3ee0114f92f405338f8401de24b0283afe929c73378f9b7301f9390cb72

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                        Filesize

                                        12KB

                                        MD5

                                        ed237db5318dc496cc79d7d45cae381e

                                        SHA1

                                        cdf678b48fa9d682540659920f90f5f54e76663d

                                        SHA256

                                        615e66f7aa5099da6b4f7cac0e980e14f771e052e63b7e218e0149a89a70b3cd

                                        SHA512

                                        b7dd9d89f9f842a3ca9b16b64dffb93b371b408eb002e442fafb6c9e59b9a3533e27a793e3125f1eea7f21181feb158d0c1afba4be1aab2709b4b9f2f6406eaf

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                        Filesize

                                        11KB

                                        MD5

                                        3cb74aaef6134d3b40c6c084bcf60ced

                                        SHA1

                                        cf67ec0cc9b14740550cfd4c4b7379263ed8af8c

                                        SHA256

                                        24e36740a53080e449b88a4917236cd71a9198f47d315ee8bec990793a6fb03a

                                        SHA512

                                        066f403fb2bc0a9f8951b7a5760d4aa3635e09f888b8c5eb2c33f45fa6c35714fe9521e5873acab2b404be466c146fbeffafc0236011fe1085f4c2d85d92961e

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                        Filesize

                                        12KB

                                        MD5

                                        bbedd99e314ed81ca20f03ada92d8308

                                        SHA1

                                        dc2c89df08ed633773d9ec36515f62703df0bd58

                                        SHA256

                                        0a6045cbcfb4bbd77826e4324795287600710be9df0a032e35f3512b155d412a

                                        SHA512

                                        ef44d98d43cdb6b68c5901e7ac3f6b8a866ab8fc1c26f22df6325ef5d9b1fb525d80997bd2c8ae12155f41e09d225588569099d8035d71fb5f829dead969742a

                                      • C:\Users\Admin\Downloads\Rio-main.zip

                                        Filesize

                                        664KB

                                        MD5

                                        80ba9b56e7072c8fa8b541edce8ac0fe

                                        SHA1

                                        99145a1e76fb55e8195d13c33bfe011f91eab078

                                        SHA256

                                        2560cb9b3259ad804d1b39fbb22fb77af27969ce07051bc9cc3d68d45beef38f

                                        SHA512

                                        d4db6b5b805b60556b1c0bf740064e1dca5ac87c27062fe4a3d4dc5dc60dee4ba7927542a62c4632f5519938263a5477f2b40137a864842a237dc0bca469738a