Analysis

  • max time kernel
    40s
  • max time network
    45s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-01-2025 21:17

General

  • Target

    https://steamcommuniitty.com/gift-card/6386964172

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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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" --start-maximized --single-argument https://steamcommuniitty.com/gift-card/6386964172
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4720
    • 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=0x104,0x108,0x10c,0xdc,0x110,0x7ffb6ec53cb8,0x7ffb6ec53cc8,0x7ffb6ec53cd8
      2⤵
        PID:1144
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,36411301988900267,5767052358264625997,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1940 /prefetch:2
        2⤵
          PID:2644
        • 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=1900,36411301988900267,5767052358264625997,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2368 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:556
        • 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=1900,36411301988900267,5767052358264625997,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2784 /prefetch:8
          2⤵
            PID:4820
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,36411301988900267,5767052358264625997,131072 --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=3232 /prefetch:1
            2⤵
              PID:1344
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,36411301988900267,5767052358264625997,131072 --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=3240 /prefetch:1
              2⤵
                PID:2632
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,36411301988900267,5767052358264625997,131072 --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=4588 /prefetch:1
                2⤵
                  PID:1008
                • 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=1900,36411301988900267,5767052358264625997,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=6132 /prefetch:8
                  2⤵
                    PID:2444
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,36411301988900267,5767052358264625997,131072 --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=4468 /prefetch:1
                    2⤵
                      PID:3500
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,36411301988900267,5767052358264625997,131072 --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=5656 /prefetch:1
                      2⤵
                        PID:3808
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:3652
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:400

                        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

                          554d6d27186fa7d6762d95dde7a17584

                          SHA1

                          93ea7b20b8fae384cf0be0d65e4295097112fdca

                          SHA256

                          2fa6145571e1f1ece9850a1ac94661213d3e0d82f1cef7ac1286ff6b2c2017cb

                          SHA512

                          57d9008ccabc315bd0e829b19fe91e24bab6ef20bcfab651b937b0f38eec840b58d0aed092a3bbedd2d6a95d5c150372a1e51087572de55672172adc1fc468a7

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

                          Filesize

                          152B

                          MD5

                          a28bb0d36049e72d00393056dce10a26

                          SHA1

                          c753387b64cc15c0efc80084da393acdb4fc01d0

                          SHA256

                          684d797e28b7fd86af84bfb217d190e4f5e03d92092d988a6091b2c7bbbd67c1

                          SHA512

                          20940fee33aa2194c36a3db92d4fd314ce7eacc2aa745abec62aa031c2a53ba4ff89f2568626e7bd2536090175f8d045c3bb52c5faa5ecc8da8410ab5fc519f7

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\72ba030b-13ca-4d37-a8cf-f60865468ac2.tmp

                          Filesize

                          5KB

                          MD5

                          445c50b95f99f7fb1097e96cff79ed09

                          SHA1

                          9ca8bd0fd99257b3af0264da37205cf027f52b9a

                          SHA256

                          5c68a4be9a42d1d45321792b5f51a25890cb5dee84d3fb0092bec89195d25631

                          SHA512

                          1abd3fbe8bdf42c4dad84c21b19e6a9319794ff05ac678502fb5821a8c300bb74b04f38300a29e4d2e156a5d8250be9dee70761ecabc4b2f4fa1a00e2a8c1b07

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

                          Filesize

                          408B

                          MD5

                          df60119eeded44d059fa614528ec6261

                          SHA1

                          df316d8065975c45da447ebc7f816b3d2686c549

                          SHA256

                          e4d9ad5963781a7a085e7d6e05105e3821f121cc0a6023b3a4ec826b981a5d94

                          SHA512

                          928f101cd8c85683310039faab828672b98950b54da845300807a8aa5325b31e7fed642e357f7de94814eaf5d6599cecea7c101e07addfa4d9866e7b3d37ef9b

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

                          Filesize

                          718B

                          MD5

                          a379cbcf4595cf2c7b4b88edf12d5a2e

                          SHA1

                          785fe6f81c53606d851212c0d248b68d5a1f8201

                          SHA256

                          94243ad0585a5773d022a7a39c49aac70b28579c19d9d779a1ae1755361bb63a

                          SHA512

                          78bb9752736988bc8f0087e52dacf9ab9b33a8a891a32e3ae4b299bcec69056c871a6fc5ab862d1fdd4e46b2b49a11e438d24b96848a7df4b34cf782a84931fb

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

                          Filesize

                          111B

                          MD5

                          807419ca9a4734feaf8d8563a003b048

                          SHA1

                          a723c7d60a65886ffa068711f1e900ccc85922a6

                          SHA256

                          aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

                          SHA512

                          f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

                          Filesize

                          6KB

                          MD5

                          6ef753eeefea351876496f60e3126382

                          SHA1

                          bd967bf5518ac8423162501c26408559c4978818

                          SHA256

                          f69b91d97fa154b579bdb527886a549a095d310ba312e41356ecbd8ff8273cba

                          SHA512

                          0d8f67a3a616afe3a668bcd0c9bb6de475ebcd0ceb8d7e3c47d7a49e722d57ecd5ea2f7ababd7a5f8ea580ee11e563b54a4dd954dbda543d4893b0f80532c151

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

                          Filesize

                          6KB

                          MD5

                          c811242df3b629d48117632af9a5b2d1

                          SHA1

                          e3ec7f45f396b0ddb9b1694f748e3fa251c5880a

                          SHA256

                          e0450a51311ac416c7b9c699158610380a389b001ae8dc6267a3402441a6b061

                          SHA512

                          39dc058f93df5c2c11f1b95131ee51f009ac73707bde5f14e503afe79458bc98069661e27aafff503dfc57bf23ea9ea1d8e6ca1d87e9a824d61fd1baab6b2811

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

                          Filesize

                          6KB

                          MD5

                          4f3581cecc9b417dcbaaf3abc6a03533

                          SHA1

                          131ee3ddd67440b11f3196cd38841b5f99b46e7a

                          SHA256

                          cb4a4c158e8fea1a0e1eff82c487f0a2fde677658d291b086d3628bfd787d2db

                          SHA512

                          9067a9e1dee3e5675c94f6e46f8e59171e776b2ed3f2ad8b02a474d462fdb42b1e6814fad8dea27341e056792866fa544344c0d9efd6f9ef25c7bf0ea6c7a18a

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

                          Filesize

                          707B

                          MD5

                          16ccc48efe9645e0a949fdb0df1ae0ef

                          SHA1

                          bc6980da166f2677cda2b72075d7f69ea0a82a4b

                          SHA256

                          31a820fa14a579313903c21a2f86f041e83fca7f0a9952b9ad3af842ba8ba626

                          SHA512

                          9d077b1304b8f768db78888b07caad5a5358bda7cb8926fc85ae4153f6432821b9b9f236c28b7805732e0495407219e6c423c3f87deaa916a9576ba4dd313f98

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe582db2.TMP

                          Filesize

                          539B

                          MD5

                          e24dc10def209ecb511b2df60b4b5405

                          SHA1

                          65cc304298d20ce88366b93e20ad0f9b74a78582

                          SHA256

                          e5da08b9f2ae1e16767c0c2aa16f988b12e7c8bf9b3fe60309283e668b316e39

                          SHA512

                          3075cc5d74fc3d9cc7bca0ab68309e7abf0342c39862b52987cc255bd18fadf5b78c1861be399e94e11ee90fdd25a3a9fe165aab18c65555c8b623633f12a904

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

                          Filesize

                          10KB

                          MD5

                          3037ef617f2214ad74bdbe0b4548164e

                          SHA1

                          87448a4b63ce9bf562b912c5dd9ec08dbe3b814e

                          SHA256

                          3e2ce2abf4fcd62e43b25d2c747003d6696c0ccf7d0854a004d455837cc36835

                          SHA512

                          ef2189cfcaaf37f5e2e1a6d30373619aad4e24dc8db90c1de6d997c1756cc990be48e48a6a30de9243ea4b8da8c0d32f962098de31dda83e43fb826c2844f295

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

                          Filesize

                          10KB

                          MD5

                          606e69ad14f2a323cd310391da5e24a6

                          SHA1

                          8bf6881bb49fa42a1fc567a71efbbd8bb56533d2

                          SHA256

                          b1ecdae932309f60e431b574d004ab6d9c1d67047d186733be99e8a0be9e4872

                          SHA512

                          f84f9ec6b28f7c63e55667399273a015687970850e0425c62d53d9363a5e3b659122ef551a3e144f78fc33aab4ec4576481b06b4b870eb6544acce68b42aa6c6