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Analysis

  • max time kernel
    60s
  • max time network
    57s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2024, 19:47

General

  • Target

    http://steamcommunity.com/gift/76561199446779484

Malware Config

Signatures

  • Detected potential entity reuse from brand steam.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://steamcommunity.com/gift/76561199446779484
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffae86dcc40,0x7ffae86dcc4c,0x7ffae86dcc58
      2⤵
        PID:4904
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1832,i,6910655858937374395,2368548702790716205,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1828 /prefetch:2
        2⤵
          PID:4284
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2140,i,6910655858937374395,2368548702790716205,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2160 /prefetch:3
          2⤵
            PID:1712
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2236,i,6910655858937374395,2368548702790716205,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2204 /prefetch:8
            2⤵
              PID:4404
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3044,i,6910655858937374395,2368548702790716205,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3084 /prefetch:1
              2⤵
                PID:4692
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3052,i,6910655858937374395,2368548702790716205,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3272 /prefetch:1
                2⤵
                  PID:1444
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3856,i,6910655858937374395,2368548702790716205,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3668 /prefetch:1
                  2⤵
                    PID:5100
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3376,i,6910655858937374395,2368548702790716205,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3352 /prefetch:8
                    2⤵
                      PID:4304
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4868,i,6910655858937374395,2368548702790716205,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4908 /prefetch:1
                      2⤵
                        PID:1124
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4008,i,6910655858937374395,2368548702790716205,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4924 /prefetch:1
                        2⤵
                          PID:3808
                      • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                        1⤵
                          PID:1040
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:1900

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState

                            Filesize

                            649B

                            MD5

                            cea17a240798e1dbe0d995aedd58dbe3

                            SHA1

                            1f4a8a9cee3c73be05a80589523b9df3e649a9c3

                            SHA256

                            62791087a42ba55b94988876e64371a66f3ab3c2f09ab019b927fd02720d5949

                            SHA512

                            344f3a9ec919c1bfeb4604b1da305f553d9cf97335f69129872c827a6a83fe46d90d1568926ceed403e1864b1e8d579b43afc68be218910d5a449942c15e53c4

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000044

                            Filesize

                            212KB

                            MD5

                            2257803a7e34c3abd90ec6d41fd76a5a

                            SHA1

                            f7a32e6635d8513f74bd225f55d867ea56ae4803

                            SHA256

                            af23860fb3a448f2cc6107680078402555a345eb45bc5efb750f541fe5d7c174

                            SHA512

                            e9f4dc90d0829885f08879e868aa62041150b500f62682fc108da258eee26ad9509dcbf6e8a55f2d0bdba7aa9118dd149a70a7d851820d4ea683db7808c48540

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\temp-index

                            Filesize

                            1KB

                            MD5

                            2b0635262f22e0ab7e91c5b766a489db

                            SHA1

                            4053bc9d6583c509ecfbe9888cb3034906bbdded

                            SHA256

                            80c15eb585c61de69445c5c2c44ab27c3119ea791449fa4effdc3a161c7ab6da

                            SHA512

                            a35236e3423164ef0a2d98f7029dc1de2f0f3b4e884f603899f97045a71ace23459e38bfbaf942a5a2982ba5a783e01e0dad8660588f51ce05fc1b35ad7d1df8

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                            Filesize

                            2B

                            MD5

                            d751713988987e9331980363e24189ce

                            SHA1

                            97d170e1550eee4afc0af065b78cda302a97674c

                            SHA256

                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                            SHA512

                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                            Filesize

                            692B

                            MD5

                            68687f5efa3d2d5a25facedfee4234e0

                            SHA1

                            e64e0671e63f40b8e132ebe030463afa5a8362e7

                            SHA256

                            4f7364e6a586cb6eb0b659b65233c4f32b3fb8605affbeff2dce96274d03c65d

                            SHA512

                            c3cbd3f44ad1b6151f31b81c36829eb52d4f8aeef3a778cf78490ae5504af1f4286905232ca62753fc8fe90a959ab82c0c8b63cb33955fcbc3d976fd74512b80

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            10KB

                            MD5

                            1cde901a78a31b70ee322006568127ba

                            SHA1

                            46df91335999fa9deeae960375169f73d160eb9f

                            SHA256

                            b2ced7fd06ef843c0bfded03c518b6e38e7993d4756af52f705424a0c8f98289

                            SHA512

                            de7b6f1ea5e6e9f5c51bdf121c47f4e05bb4057626239071b580f748bf9f8e57f054db22c6e6dad81934d3d4ccf5db96a3e5bd28a9259f71197d03cb48067b98

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            10KB

                            MD5

                            1af3b91c09206cbaa072e904c217c4d0

                            SHA1

                            077836dbcc79ab5aa6878c2baad5876817aec529

                            SHA256

                            64c1cc772ef61e08f0cf5f63f4676d730ef443df050b810c0f6afdd145d11778

                            SHA512

                            dc90c2929d6200e3805a29c978897f8f8a01e66c4f4aa605210132b017ab11000338ce4950057d4522b062420e3346509b701669636d0e0f9cc627ea47069f1d

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            9KB

                            MD5

                            e26b20341088264fdc020ed9038dcea0

                            SHA1

                            2c2af21c7dbe1d1ece61cc0a58a1f1040efa5506

                            SHA256

                            ee8e7a718ebd2f0d0e6663eeca421dcd5a0504479f664aeb607a29922053959f

                            SHA512

                            83dec0b803d9db72c340a17e4f0342a8fee21567c42394d36201a1d686fbffec2a0675afb06bb8a383178f11c376c6e1a3d4da2ee7adaf35b2a418ae4937183e

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            9KB

                            MD5

                            4413a3cdf0496d47d429c9796f6bde3f

                            SHA1

                            73b4b9c4e247c8723df453a02930a9a1d7621676

                            SHA256

                            cbd184dca9464b76f0d487edb3e4935c9b1a3817450beecb9b688e5a80c62acc

                            SHA512

                            0e8bf042820392d893536976dc09ef85d021490b51b92ec10d829483777fabb692c64f09a22467e2d44da7739b5441072c985e618f69ac79a1dccd7ddea7fd7a

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                            Filesize

                            99KB

                            MD5

                            1c2a2a12d5ac21ffc9e037b2f121557f

                            SHA1

                            efb0ffe0d405e8c21730bbc2c3c8d9bfe28a7266

                            SHA256

                            ba580598285ffae349e38a61f1c2687bf97182b1bb229057d40aca721893a910

                            SHA512

                            deca0327e7334f0393a0a9c04145a75a434ebf4cf2cedb837d0e64fccbef93e2eda190f19999a91b31be941a5295c6febbbbe7e8b2ed67b9339e7fb0371614f3

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                            Filesize

                            99KB

                            MD5

                            232462738d4d5dc6e0614fa659983c35

                            SHA1

                            85fef82a0ee0ee26161969bcbd4df41af0f580b0

                            SHA256

                            9b7c962cc7b346c9f5f52b5a32fc397d6bbaf3054ea33e57a56e7420d64d7737

                            SHA512

                            94a184ea9de9271e9d1f310e8c29568d4c3bd117e245966a26b2d1af514c107de2d4eec2f29ae5dffa9a4b1e5be2606d403fb96a16c9daa174910b2170787258

                          • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                            Filesize

                            2B

                            MD5

                            f3b25701fe362ec84616a93a45ce9998

                            SHA1

                            d62636d8caec13f04e28442a0a6fa1afeb024bbb

                            SHA256

                            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                            SHA512

                            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84