Analysis

  • max time kernel
    296s
  • max time network
    298s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23-01-2025 21:38

General

  • Target

    https://steamcommunity.com/app/526870

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 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 25 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://steamcommunity.com/app/526870
    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:1492
    • 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,0x7ffed5e23cb8,0x7ffed5e23cc8,0x7ffed5e23cd8
      2⤵
        PID:3896
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1864,11818224737391053224,5246475079969976321,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1888 /prefetch:2
        2⤵
          PID:3756
        • 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=1864,11818224737391053224,5246475079969976321,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2156 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1392
        • 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=1864,11818224737391053224,5246475079969976321,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2636 /prefetch:8
          2⤵
            PID:1916
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1864,11818224737391053224,5246475079969976321,131072 --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=3216 /prefetch:1
            2⤵
              PID:4280
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1864,11818224737391053224,5246475079969976321,131072 --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=3236 /prefetch:1
              2⤵
                PID:3376
              • 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=1864,11818224737391053224,5246475079969976321,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4344
              • 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=1864,11818224737391053224,5246475079969976321,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5444 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:1848
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1864,11818224737391053224,5246475079969976321,131072 --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=5228 /prefetch:1
                2⤵
                  PID:3352
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1864,11818224737391053224,5246475079969976321,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5216 /prefetch:1
                  2⤵
                    PID:1968
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1864,11818224737391053224,5246475079969976321,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4856 /prefetch:1
                    2⤵
                      PID:3976
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1864,11818224737391053224,5246475079969976321,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5612 /prefetch:1
                      2⤵
                        PID:2840
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1864,11818224737391053224,5246475079969976321,131072 --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=4616 /prefetch:1
                        2⤵
                          PID:4756
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1864,11818224737391053224,5246475079969976321,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4024 /prefetch:8
                          2⤵
                            PID:4076
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1864,11818224737391053224,5246475079969976321,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5820 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4780
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:1212
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2400
                            • C:\Windows\system32\AUDIODG.EXE
                              C:\Windows\system32\AUDIODG.EXE 0x00000000000004CC 0x00000000000004E0
                              1⤵
                                PID:2832

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

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

                                Filesize

                                152B

                                MD5

                                3d68c7edc2a288ee58e6629398bb9f7c

                                SHA1

                                6c1909dea9321c55cae38b8f16bd9d67822e2e51

                                SHA256

                                dfd733ed3cf4fb59f2041f82fdf676973783ffa75b9acca095609c7d4f73587b

                                SHA512

                                0eda66a07ec4cdb46b0f27d6c8cc157415d803af610b7430adac19547e121f380b9c6a2840f90fe49eaea9b48fa16079d93833c2bcf4b85e3c401d90d464ad2f

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

                                Filesize

                                152B

                                MD5

                                c03d23a8155753f5a936bd7195e475bc

                                SHA1

                                cdf47f410a3ec000e84be83a3216b54331679d63

                                SHA256

                                6f5f7996d9b0e131dc2fec84859b7a8597c11a67dd41bdb5a5ef21a46e1ae0ca

                                SHA512

                                6ea9a631b454d7e795ec6161e08dbe388699012dbbc9c8cfdf73175a0ecd51204d45cf28a6f1706c8d5f1780666d95e46e4bc27752da9a9d289304f1d97c2f41

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

                                Filesize

                                2KB

                                MD5

                                f533ddcee0c130d37d1b08f36ca5a20f

                                SHA1

                                6f145f0ee5c56bd3c1b6b654cd1da396babcae59

                                SHA256

                                df44eefc9274a80f837d4e0f376eddfb69ff4a24eaab42d03751f04070e7bedc

                                SHA512

                                70b87071ed283dc2b651e48f9285654de8bfedb6c46d9fb3e94cd5f2df495a159c84c9adfb686c37b49cdfae93bd0f4242369db14bd9a2c45a9e68ca92382825

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

                                Filesize

                                1KB

                                MD5

                                3d46cc6d08c4e014559a9dfe5431b7b7

                                SHA1

                                3843e54cd52eb9e6f2484eaa0d834c4d576f06eb

                                SHA256

                                2b4c73f7b6480b69a33d62cd90c224fb51ffbd31f3fd7691c50033f1c9196339

                                SHA512

                                dc6c5f771e6a0de1c2f154c93ae88a8fc0bc286be21ed8bf9532c3835adb0e4eb025374bb741b2aa19330c8db1482d5142a5e08505d43f34fc12ed9735314f73

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

                                Filesize

                                5KB

                                MD5

                                746bb4f35e1aaefa3ecf8f94edd75c97

                                SHA1

                                3bbfa30d68111dbb6f1ed06ab4d5232e397ed428

                                SHA256

                                97533f81df987b76787f879469e3f57a6557079f22a546fb943f8ec617fb185f

                                SHA512

                                8778254e3e2fd8d1941ead7f8b378b779bf7ce771cb1a67b70b4c0973503e1f36e3194a62482b7f866ca59321831422f39b02c511b464c6c404f77ab5c27e0c3

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

                                Filesize

                                6KB

                                MD5

                                1afbf4959dc8f1f852bd1f9e90ca6dd3

                                SHA1

                                b717466c3b4f4400cdf3ddd193667aea3bd0bf3b

                                SHA256

                                b45a47267007cf88a095e171364211dbcbccd7954796e5834c4f258762fe9210

                                SHA512

                                75de5079f4022e5eb54484dbff44b8a4910ad79699bed7b0d18796b2f9ac6f41302672983439cbb9af946dd7935400d1b1447d211b9a83192f3f019c8212ac89

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

                                Filesize

                                6KB

                                MD5

                                a804ce7af91850d9e8634377697bcc74

                                SHA1

                                223957027792f229180dd193fdb99c4f0800299a

                                SHA256

                                76b198d2f80ef662ea0d173d76de93f0692660cad5ee8e3d8ce98c670734a3d7

                                SHA512

                                79e7aca61e6be8887f687c4cf14085ec4707a26049593acc5d8f344658418bb805573aab9d00d0760696a7b67cea5ba6d6bf949e74b925b51425e898ad240fd1

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

                                Filesize

                                372B

                                MD5

                                a9df247c48fb24b5961445e545512a56

                                SHA1

                                7a6ecf99bf43df7f8d49b012755fd8040fb9018b

                                SHA256

                                3ebdbeef06db6532fea188ac82da4490e8e4daf6824de30f530efe743d5f8ea5

                                SHA512

                                984a8c85be562ea36d5f85340b455ddee540c14b308fb85adf3ce953aa6ac11bd3b52f9d99b2b112ea7d69e744382fdd5ea758671ce664c6254c4b2cfd201f2d

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

                                Filesize

                                372B

                                MD5

                                bb4d13595f2594954d8e1add2665872d

                                SHA1

                                28f8b1cd052f10f14587eedc6aee9a0b8c5837a0

                                SHA256

                                fd9d22e32f12c1c6c739acef648189c21d4ff32f1d1f7ed6a5c91bd9c737cf08

                                SHA512

                                5f0cb06a96a3d62ffead1ba76a63ad6364401c54bc82a6213c7b3aeb45eeb4ecdc421ae3fdaae1b76bacfaf0694d6743870aa59dceaddc848ff779f4264c99ba

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe584e3a.TMP

                                Filesize

                                364B

                                MD5

                                23f19c5ba4497478598952eb93b842c7

                                SHA1

                                d7ac1877aaa10a86c9d23653536fd848bbca0124

                                SHA256

                                9aea823b5870d04b325ac50872c6021ef8040d9cf867f1363314e77907d5e207

                                SHA512

                                23e17b05019fe65e7b1e4beab001a992e2c0847b95d63d9d9264f63891def920f7439af87e8fef493eb6b74385ca7f813400049448a9061411cf607ecdd19516

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

                                Filesize

                                16B

                                MD5

                                46295cac801e5d4857d09837238a6394

                                SHA1

                                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                SHA256

                                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                SHA512

                                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                Filesize

                                16B

                                MD5

                                206702161f94c5cd39fadd03f4014d98

                                SHA1

                                bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                SHA256

                                1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                SHA512

                                0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                                Filesize

                                10KB

                                MD5

                                97f7cd20aa7f94d730cc07903617e16f

                                SHA1

                                4f4f908a86fd8e1b6b0d4b3fc972f35683e6efc5

                                SHA256

                                0bf1d4053315476ba444746f2b34088e0fa98754d4208c7858c01e453922991b

                                SHA512

                                5ec2e16a62e4a9f8248d884f9d53f7bbf276f75c971f6825ba9c2d5d40b730ae7e060b1c0f5e96deba881ba63d0a9413873014dd3eb3af2263a55fc0768919cb

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

                                Filesize

                                10KB

                                MD5

                                a0d65f0c641f0421732c2a3f9e088e66

                                SHA1

                                768830712e7927403427254361de0e4b4502def7

                                SHA256

                                f98f9009331df7592d607c483bb1c9a9554c76f7c21125d60363227d3da456ee

                                SHA512

                                6df461ae53c73ee7476f188e049896bb6d6dd8c3952051ccfab942f1304d9dee74567d097892b39ce440bba720bced44be27de8758311bceab3c3263e4778977