Analysis

  • max time kernel
    32s
  • max time network
    33s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/11/2024, 21:18

General

  • Target

    R6Downloader_V3_2_2.exe

  • Size

    247KB

  • MD5

    9463dbcd56592028debc45a2fb3a1710

  • SHA1

    63861e2ad09cc0bf3b053be9fbbdaeb1b0630168

  • SHA256

    0c09deb9ab5273ed9f069cea7da31c2a2aa4ae1a2cbfd4e98567c9b2ffd63a1d

  • SHA512

    d21240d494c1630c4cbab8e668caa19c7d010bf2ff134e71cf39c42958305a63f54df27ca3ab4a26a02da68ecebf19acc5e7a99f4f05d9503d97c93c548135cf

  • SSDEEP

    3072:VuFfHgTWmCRkGbKGLeNTBfQ29UGpdxPgBcumoI2lGkY2Euw:U5aWbksiNTBo2SGzxKcumoI2QkY5d

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\R6Downloader_V3_2_2.exe
    "C:\Users\Admin\AppData\Local\Temp\R6Downloader_V3_2_2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\8C32.tmp\8C33.tmp\8C44.bat C:\Users\Admin\AppData\Local\Temp\R6Downloader_V3_2_2.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO C:\Users\Admin\AppData\Local\Temp "
        3⤵
          PID:2860
        • C:\Windows\system32\find.exe
          FIND /C "OneDrive"
          3⤵
            PID:244
          • C:\Windows\system32\mode.com
            MODE 100,50
            3⤵
              PID:552
            • C:\Program Files\dotnet\dotnet.exe
              dotnet --version
              3⤵
                PID:2024
              • C:\Windows\system32\findstr.exe
                findstr /C:"8.0"
                3⤵
                  PID:2852
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://dotnet.microsoft.com/download/dotnet/thank-you/sdk-8.0.400-windows-x64-installer
                  3⤵
                  • Enumerates system info in registry
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  • Suspicious use of WriteProcessMemory
                  PID:4276
                  • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffc975e3cb8,0x7ffc975e3cc8,0x7ffc975e3cd8
                    4⤵
                      PID:4524
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1808 /prefetch:2
                      4⤵
                        PID:704
                      • 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=1712,16219705270854109850,5052448854592167436,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
                        4⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:772
                      • 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=1712,16219705270854109850,5052448854592167436,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2652 /prefetch:8
                        4⤵
                          PID:2384
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --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=3252 /prefetch:1
                          4⤵
                            PID:2472
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --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=3260 /prefetch:1
                            4⤵
                              PID:1056
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --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=5128 /prefetch:1
                              4⤵
                                PID:4856
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5504 /prefetch:1
                                4⤵
                                  PID:4472
                                • 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=1712,16219705270854109850,5052448854592167436,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5916 /prefetch:8
                                  4⤵
                                    PID:1084
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6168 /prefetch:8
                                    4⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4992
                                  • 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.UtilWin --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5620 /prefetch:8
                                    4⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4480
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --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=5708 /prefetch:1
                                    4⤵
                                      PID:4948
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4612 /prefetch:1
                                      4⤵
                                        PID:3332
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5172 /prefetch:1
                                        4⤵
                                          PID:4488
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1712,16219705270854109850,5052448854592167436,131072 --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=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5584 /prefetch:1
                                          4⤵
                                            PID:4452
                                        • C:\Program Files\dotnet\dotnet.exe
                                          dotnet --version
                                          3⤵
                                            PID:4664
                                          • C:\Program Files\dotnet\dotnet.exe
                                            dotnet --list-runtimes
                                            3⤵
                                            • System Time Discovery
                                            PID:2828
                                          • C:\Program Files\dotnet\dotnet.exe
                                            dotnet --list-sdks
                                            3⤵
                                              PID:572
                                        • C:\Windows\System32\CompPkgSrv.exe
                                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                                          1⤵
                                            PID:4628
                                          • C:\Windows\System32\CompPkgSrv.exe
                                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                                            1⤵
                                              PID:2868

                                            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

                                              aad1d98ca9748cc4c31aa3b5abfe0fed

                                              SHA1

                                              32e8d4d9447b13bc00ec3eb15a88c55c29489495

                                              SHA256

                                              2a07cac05ffcf140a9ad32e58ef51b32ecccf1e3ab5ef4e656770df813a8944e

                                              SHA512

                                              150ebf7e37d20f88b21ab7ea0793afe1d40b00611ed36f0cf1ac1371b656d26f11b08a84dbb958891c79776fae04c9c616e45e2e211d292988a5709857a3bf72

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

                                              Filesize

                                              152B

                                              MD5

                                              cb557349d7af9d6754aed39b4ace5bee

                                              SHA1

                                              04de2ac30defbb36508a41872ddb475effe2d793

                                              SHA256

                                              cfc24ed7d1c2e2c6585f53db7b39aa2447bf9212487b0a3c8c2a7d8e7e5572ee

                                              SHA512

                                              f0cf51f42d975d720d613d09f201435bf98c6283ae5bc033207f4ada93b15e49743a235a1cfb1b761bde268e2f7f8561aa57619b99bff67a36820bc1a4d0ec4a

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

                                              Filesize

                                              384B

                                              MD5

                                              712c8c29ff0223b18798a70a70129eb6

                                              SHA1

                                              b1b77b06ae9b13562da0576b2dc0c2c5d3b489ec

                                              SHA256

                                              11d8189a8447c47baab9a573e2aa22b3efe211a67e6315767f38420281d105b0

                                              SHA512

                                              eb147e27f0580609d9e1f91d86c61b93c97b30a2093453f2ab7b5ade63c533872e584be83f4594a56321b976f3975cadda40300eee3fe119a868cddb29c5053f

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

                                              Filesize

                                              111B

                                              MD5

                                              285252a2f6327d41eab203dc2f402c67

                                              SHA1

                                              acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                              SHA256

                                              5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                              SHA512

                                              11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                                              Filesize

                                              5KB

                                              MD5

                                              93a2980ac84c3679f227a1d49937d75f

                                              SHA1

                                              30278b2b1716e999a41263664580132791c4bc6f

                                              SHA256

                                              b7d8344bd044b7b40a5260da66ef683f08a3e79ca18ff2c0d2e8cddbaad4fc9f

                                              SHA512

                                              52aefc2d169aa2c31b1b2cc5442a3b59191285d164ac98187df1089cf62373bb45f95b95c9ea0a1e8ad4ded167074569ce4ffc7571ca6fcf299a61e43f50e877

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

                                              Filesize

                                              6KB

                                              MD5

                                              c92b3615b6f65751ca37eed05c7f5f37

                                              SHA1

                                              a0a85e88ce3b7c06d8f25a48cceb80d35df5f2df

                                              SHA256

                                              ca3996e143cdfbc9cdc397e316477a9ca8e8b55688ac5e588309b7f0a8ed447b

                                              SHA512

                                              37f08a280df877933bb21923230324d544d79a9b0a1927aa0905c6dca93886a5a3e4b77739dce0a02a7d9aef6cbe3ea4db5ce796dc1658744193cbef8d0ebd25

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

                                              Filesize

                                              6KB

                                              MD5

                                              c8e4d9cb7b1f140a4880301ed8d574ce

                                              SHA1

                                              ba0895ab2d51dc01b70de4d3cbd8723b15b83ccb

                                              SHA256

                                              470677374cb50ec6ca98fbc4a732a4de822c60b011508a246965558225fc04ca

                                              SHA512

                                              3586ec5a59be57e0244e3ba34406f58158a168a2f62dac28916fbc322bf4cf35c863b7b8feca1897d0c1522cfbc101ac29e5289b963eb2ec40a992d6dc512a85

                                            • 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

                                              10KB

                                              MD5

                                              521095a51be38653cd383eaa4f089dac

                                              SHA1

                                              71530187c26b8065598b6e597663846f011e7a3a

                                              SHA256

                                              f0953cbb31c82df9ac0fce5e7d656a5c942b779c6897f77410bc5f8b62f95976

                                              SHA512

                                              f8299f8e5b5d50c1e3f0c31e441923387d6a3daa22e5d86e0292bedf9432afc5b9119b2783f08a109dabe2382de2de8f29a1ce6a931009898653a99106b87871

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

                                              Filesize

                                              10KB

                                              MD5

                                              16741e871d4156bce3fe298f527a47c2

                                              SHA1

                                              a1eb4dd86b2648589a10ee83c2f9566df07f3f79

                                              SHA256

                                              3b4bced78c363480db719c42f5903f7e3f18d5c6e5d59980a830171a16510445

                                              SHA512

                                              c73aafa46fa31fc63f89f5e509c9f4ae6e1bf3144fc98c6134b33f4c1c7389d8642a1e1ba535c8d1a7ba9c73db6051f6559638c2ff1f8d9cc68f2d244484d369

                                            • C:\Users\Admin\AppData\Local\Temp\8C32.tmp\8C33.tmp\8C44.bat

                                              Filesize

                                              58KB

                                              MD5

                                              4613e9ef88bdab921ab16241e6082061

                                              SHA1

                                              b75380932348653640f14054a547aa73cd9d4b86

                                              SHA256

                                              6913cfcecfbee042ea60a9865a07dad270bfb82f3785468daecd92c5e6022095

                                              SHA512

                                              8497e7ad3866c2c58fdc394e4f8dfe2c736d01df2fad3aa52a5bad10c9e0ce218e90aa41f2d663b2996d11a08d3736aa9a82d6a645f85f164901ee1f610db148