Analysis

  • max time kernel
    52s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 10:47

General

  • Target

    http://steamcomumniity.com/gift/activation/id=489501036

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • A potential corporate email address has been identified in the URL: [email protected]
  • 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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 25 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" --start-maximized --single-argument http://steamcomumniity.com/gift/activation/id=489501036
    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:4856
    • 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,0x100,0x104,0xd8,0x108,0x7ff9e6ef46f8,0x7ff9e6ef4708,0x7ff9e6ef4718
      2⤵
        PID:780
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1988,5922937215710813127,12419316952759647023,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2000 /prefetch:2
        2⤵
          PID:4860
        • 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=1988,5922937215710813127,12419316952759647023,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2308 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4192
        • 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=1988,5922937215710813127,12419316952759647023,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2908 /prefetch:8
          2⤵
            PID:4888
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,5922937215710813127,12419316952759647023,131072 --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=3296 /prefetch:1
            2⤵
              PID:2428
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,5922937215710813127,12419316952759647023,131072 --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=3308 /prefetch:1
              2⤵
                PID:1316
              • 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=1988,5922937215710813127,12419316952759647023,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5104 /prefetch:8
                2⤵
                  PID:2188
                • 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=1988,5922937215710813127,12419316952759647023,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5104 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4444
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,5922937215710813127,12419316952759647023,131072 --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=5272 /prefetch:1
                  2⤵
                    PID:4676
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,5922937215710813127,12419316952759647023,131072 --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=5168 /prefetch:1
                    2⤵
                      PID:2672
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,5922937215710813127,12419316952759647023,131072 --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=4160 /prefetch:1
                      2⤵
                        PID:4040
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,5922937215710813127,12419316952759647023,131072 --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=2936 /prefetch:1
                        2⤵
                          PID:4260
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,5922937215710813127,12419316952759647023,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5680 /prefetch:1
                          2⤵
                            PID:4848
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4380
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2636

                            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

                              8749e21d9d0a17dac32d5aa2027f7a75

                              SHA1

                              a5d555f8b035c7938a4a864e89218c0402ab7cde

                              SHA256

                              915193bd331ee9ea7c750398a37fbb552b8c5a1d90edec6293688296bda6f304

                              SHA512

                              c645a41180ed01e854f197868283f9b40620dbbc813a1c122f6870db574ebc1c4917da4d320bdfd1cc67f23303a2c6d74e4f36dd9d3ffcfa92d3dfca3b7ca31a

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

                              Filesize

                              152B

                              MD5

                              34d2c4f40f47672ecdf6f66fea242f4a

                              SHA1

                              4bcad62542aeb44cae38a907d8b5a8604115ada2

                              SHA256

                              b214e3affb02a2ea4469a8bbdfa8a179e7cc57cababd83b4bafae9cdbe23fa33

                              SHA512

                              50fba54ec95d694211a005d0e3e6cf5b5677efa16989cbf854207a1a67e3a139f32b757c6f2ce824a48f621440b93fde60ad1dc790fcec4b76edddd0d92a75d6

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00008a

                              Filesize

                              37KB

                              MD5

                              231913fdebabcbe65f4b0052372bde56

                              SHA1

                              553909d080e4f210b64dc73292f3a111d5a0781f

                              SHA256

                              9f890a9debcdfccc339149a7943be9aff9e4c9203c2fa37d5671a5b2c88503ad

                              SHA512

                              7b11b709968c5a52b9b60189fb534f5df56912417243820e9d1c00c97f4bd6d0835f2cdf574d0c36ecb32dbbf5fc397324df54f7fdf9e1b062b5dbda2c02e919

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

                              Filesize

                              432B

                              MD5

                              1acf653cbd50f2204ef3a4bdad2a30ff

                              SHA1

                              f7e3768b082472b94ef15340f45008b867a5703a

                              SHA256

                              55dd7f437c44446a490e6e55117d9a5afbc4714b26d90d02dc3f4df8b8edf9f9

                              SHA512

                              07ff4b5ad1d9a54b880d3a874515e4a802e455fc2bd3610303f7817b5595f3535db3ef888a3ba00e077954d80f400d40a6c8e668719579d382858bea69991ff5

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

                              Filesize

                              5KB

                              MD5

                              1b83a668a4391aaaa6d32f7ef7f6232a

                              SHA1

                              59e2877eb00bc2c19328c3314150fe2122b8b4ef

                              SHA256

                              b8e1970f9e1daf93ac529a5834a9464373c6f806baff470b995d1218168a702b

                              SHA512

                              d7847985053cc926ca40e62c90cf152e5ff6b1585a032c6b166b809ba1c0e83a9f358cf3a8373e9fd7199fd66646f5c9ecf66fe8d4e7bc29198ea659f4b8cf13

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

                              Filesize

                              6KB

                              MD5

                              facf14912468895e43c302e92c39f032

                              SHA1

                              2debc084b42e7be90ded8ab7fd6c267956cd97dc

                              SHA256

                              c31d763a3f32d597526d394b2d038bb4372da06b1d84f14d844eb1cd9350d061

                              SHA512

                              31eb3eea93561d2d934bd46a76195ee4ff33d2a144608e83a5efe3f4965488153bb06f6593ace6e0c8b1f637e0bce94374c2a8eca378cd9c72c97a66cd71ae1e

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

                              Filesize

                              1KB

                              MD5

                              7f06a82f88fa340b2b393b0018f4b5d3

                              SHA1

                              a2da612948f18c56db266a69afe27990a9cdabe3

                              SHA256

                              2d3fcae7a36aef7eb85b74ae65c9209a52afae2070422f42a92e674fdf5abe19

                              SHA512

                              facdfc60e61b85fce06f137d943fcb1609cc4bd3b4e07e8bcef42a9a611fc194ef7b6fd75c82eea766552855a90cbe19ad62ae2dfe711011f237984a1a24c20f

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe584c17.TMP

                              Filesize

                              876B

                              MD5

                              03237159356e8e90cfd865cacdb9713e

                              SHA1

                              96b73dd3f2e99e17155c7c5ced7ac53c48d973fc

                              SHA256

                              8fdb30d95d2b3e80c99686c478c418eb1dc44025007e608ce4b9326f45ff88cc

                              SHA512

                              fe3e9511e65355d33643e3e48111d09d65c6c29abde60afd7350e5f5c813c94a14a0481eb1e6841f52d48c8b1ccaa719ba7661ecd4326f314edc0af284fe9450

                            • 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\Default\df17780e-a992-44ca-9fa3-9d0619fbc8d6.tmp

                              Filesize

                              6KB

                              MD5

                              eb7c49e8c37e83ae243755d56086d79f

                              SHA1

                              1c8c41406747f8a06b0e179b024fa622b101138a

                              SHA256

                              5255c723c2f650dbd2ccee43947d5e07f4f69e73d3a3eb47337dc4258756e740

                              SHA512

                              696493496cb9acf34eed9494d6de71e132436f2684073dd884909d5f568a707cbda895cbded92852a5d88e133685007d99114878c57403f3b17ad0676f58dbab

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

                              Filesize

                              10KB

                              MD5

                              826c96e97ecc15e21f9593d249a374b3

                              SHA1

                              1f44716b3240912ef6a25a8dd81df2e67ab2004f

                              SHA256

                              509484a2c23c2db578f82dd0519acbab594b7475956d28997082bf9b156aa3d0

                              SHA512

                              858ee3725a111bbf2cfeab6fc1a51bb7f5f114426103c8aa9695a7ed181f7b54f2406bfc48d0907d5611256bd400a6e0db744b277bdb068a2b50180f8f6aff7d