Resubmissions

17-12-2024 02:49

241217-daz3gsyqhr 10

16-12-2024 20:37

241216-zd9lzszley 10

16-12-2024 19:43

241216-ye7ncaynas 10

Analysis

  • max time kernel
    80s
  • max time network
    81s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 02:49

General

  • Target

    https://steeamcommnity.com/utre84/nuber/tres

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 14 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 https://steeamcommnity.com/utre84/nuber/tres
    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:484
    • 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,0x100,0x104,0xd8,0x108,0x7ffdfe8646f8,0x7ffdfe864708,0x7ffdfe864718
      2⤵
        PID:3704
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
        2⤵
          PID:4748
        • 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=2092,8848358097312490655,14785686013018701401,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2252 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2556
        • 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=2092,8848358097312490655,14785686013018701401,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2620 /prefetch:8
          2⤵
            PID:2780
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --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:3860
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --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=3312 /prefetch:1
              2⤵
                PID:5084
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --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=4160 /prefetch:1
                2⤵
                  PID:4172
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --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=5208 /prefetch:1
                  2⤵
                    PID:1672
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --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=5240 /prefetch:1
                    2⤵
                      PID:2856
                    • 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=2092,8848358097312490655,14785686013018701401,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5724 /prefetch:8
                      2⤵
                        PID:4388
                      • 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=2092,8848358097312490655,14785686013018701401,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5724 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3828
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --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=5800 /prefetch:1
                        2⤵
                          PID:488
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --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=5700 /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=2092,8848358097312490655,14785686013018701401,131072 --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=5272 /prefetch:1
                            2⤵
                              PID:5060
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5284 /prefetch:1
                              2⤵
                                PID:3024
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5592 /prefetch:1
                                2⤵
                                  PID:1580
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5852 /prefetch:1
                                  2⤵
                                    PID:2676
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6216 /prefetch:1
                                    2⤵
                                      PID:4524
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4668 /prefetch:1
                                      2⤵
                                        PID:3928
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8848358097312490655,14785686013018701401,131072 --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=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6096 /prefetch:1
                                        2⤵
                                          PID:1892
                                      • C:\Windows\System32\CompPkgSrv.exe
                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                        1⤵
                                          PID:3108
                                        • C:\Windows\System32\CompPkgSrv.exe
                                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                                          1⤵
                                            PID:5016

                                          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

                                            b8880802fc2bb880a7a869faa01315b0

                                            SHA1

                                            51d1a3fa2c272f094515675d82150bfce08ee8d3

                                            SHA256

                                            467b8cd4aacac66557712f9843023dcedefcc26efc746f3e44157bc8dac73812

                                            SHA512

                                            e1c6dba2579357ba70de58968b167d2c529534d24bff70568144270c48ac18a48ee2af2d58d78ae741e5a36958fa78a57955bd2456f1df00b781fc1002e123d2

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

                                            Filesize

                                            152B

                                            MD5

                                            ba6ef346187b40694d493da98d5da979

                                            SHA1

                                            643c15bec043f8673943885199bb06cd1652ee37

                                            SHA256

                                            d86eec91f295dfda8ed1c5fa99de426f2fe359282c7ebf67e3a40be739475d73

                                            SHA512

                                            2e6cc97330be8868d4b9c53be7e12c558f6eb1ac2c4080a611ba6c43561d0c5bb4791b8a11a8c2371599f0ba73ed1d9a7a2ea6dee2ae6a080f1912e0cb1f656c

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

                                            Filesize

                                            1KB

                                            MD5

                                            dff8946b67053b698a9021f6e0274110

                                            SHA1

                                            a1c02e9d61d5b8b7ad11ff823c6b8bf8a7ceafa7

                                            SHA256

                                            6a9a31b3c96821b7e17d48b8d352b2f669b4cbfb4cbff2f634711e1c016bd1c4

                                            SHA512

                                            c555e9745feef1b66c9a7f0164f5af59924b335a2814335d8939e67d77b012dc91645c9bac73958808710862bcd5c54fd7e5c5ecdaa2f2c8eca1fd9989e7337b

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

                                            Filesize

                                            528B

                                            MD5

                                            e0f21bbe6af78015b864ece84cab6956

                                            SHA1

                                            a2cc02c05b5c9774e8a8595f8bf6ac99a2ac68a4

                                            SHA256

                                            5b1b9434438712014f4b24885a97b5a9deaa070db67a417a26bb848525a2b96a

                                            SHA512

                                            8071ede9e25d862757f0e208404157f29da4f1b372ab5ccc30f6c343082ec3740d7ee2c3a1f738180c32fbfb435c799fb37308ac50be8c2df094094a0cb1a2b4

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

                                            Filesize

                                            1KB

                                            MD5

                                            e41b175c2193baafc6eebbfbc8d9fd62

                                            SHA1

                                            8302892d6625947a4ccc3679437f0169a1cdab0b

                                            SHA256

                                            a337d7bb6d6ed38db68a056f5e0a223e605398cb78f5a429292051ec41ff2050

                                            SHA512

                                            fd86f2a0678f5b23cfa7c743e1069cddcb15bd24e719fb216288710357b2caca0dc396d7a2a36c9fa0717be065e37bd5c08768f49664f89035ea091325a33936

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

                                            Filesize

                                            6KB

                                            MD5

                                            9e5e1b372d091c3bfc018a0809002b5c

                                            SHA1

                                            8cf2bdc948cde0712a8695ea8c9b4b21e5317622

                                            SHA256

                                            40431ac6a2f9a064847920abdba1b7cff0acff97c9c95ab1ee1fd9159c4ca09a

                                            SHA512

                                            c60d16681ee25ee2f3a4a46a1f73767de63114861c440c6fb261ca84f49bedc56d01821dabec7945f39a6a3117158085ee93d3d14d452dce9515d66ab0b14fa7

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

                                            Filesize

                                            5KB

                                            MD5

                                            1c44051fe01fee5e96bffe2aa3b2c185

                                            SHA1

                                            b2088d6159596fd0f0e48fbc0fa4846792cc8d69

                                            SHA256

                                            191ce1453164c482c989de757ac2ffa407fb268107879080b05b6b40b13c9b5e

                                            SHA512

                                            01ebe64dd2c61e1c36ff88eca2a311a44c8ed0be97abe664a94af0910c148fa504c6e1d2b1349fa1bcdde3a74e05fafafbaf756c9b781657974e392eab3bd66c

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

                                            Filesize

                                            6KB

                                            MD5

                                            2f977fde9cd0ce56ebe4bb76165b0021

                                            SHA1

                                            8c3085c75936d19c862c22e3a3984cb3cba415ee

                                            SHA256

                                            177e19f0dc41835b1ca9cec3ac643d6050e104315f6a1089c3170cdc3e78a8e2

                                            SHA512

                                            9d2fe72b08b9f8596f7ead20e214345b4d8b4756a525455957d614d50093cef645a3f97904db0f5cc38c45f76591b66b9d38c3b11bbfd3518a9ec3cda9194fab

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

                                            Filesize

                                            874B

                                            MD5

                                            68d3b4e6a69ef76a8764cfb5ddb27b94

                                            SHA1

                                            0fa385b2804871084da9f41244a8b5839c12da25

                                            SHA256

                                            ddf1be6362ab45ef5a3924c474227e7e5ffbc6e4ad8218d15e0017dfc61e403f

                                            SHA512

                                            87b8168a977aba42fd6ed674bac823a65999aa72ac3898f7954ddd25cdbc0d44b132e3140129b95257e0c3cc690dee07c8b4dc3bfdf3e3f1656ff5d36965fdf1

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

                                            Filesize

                                            1KB

                                            MD5

                                            420423251a12d1b4685c81b98bff6cd7

                                            SHA1

                                            ffbb6451bd09c2feb3e6ec1edf9ec0242836603e

                                            SHA256

                                            6a56549ccc018fd2319104766cb9c82dd87bc6cf86379762a891515eda0a692c

                                            SHA512

                                            b1f4d8cdca260f715dd828aceffc0ea726e0dc2d4ec1f33227226ae336c13673e2f7427260b33973ca5ce252423a052ae236fdc923a7ec75552dba03100c2316

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe5802d9.TMP

                                            Filesize

                                            874B

                                            MD5

                                            60dd82fade916f0e33592cbcb15cc36e

                                            SHA1

                                            012fe111d639ac1a65317dc042f2633d1c2fd6b4

                                            SHA256

                                            de39d2cbe4ede1236d8149a1cd03f5526329be5b75efbac7d01bca2c014af089

                                            SHA512

                                            a7ff80a4232781cb3601f53fc089000b52097faf5e21f9656038e4b3e5edaa5e23bc84e5de30dbafa82d940daf7aa62f60beee8e1fd6947a3d6475ab18a79303

                                          • 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

                                            e0b982dd400308c2d9557f67aa6e71cd

                                            SHA1

                                            4281bfba7094bc5f3dc9441e4d6c3bded4d08bf3

                                            SHA256

                                            a474ed31590502cf320a833ef690111512793d11625b552cb1974acff04f923f

                                            SHA512

                                            d6067454aad7641af0ba9296830d51d88e89dee54dbdf16c46c522bf4508fc1ac1189def36b3bd9907deb603acb857178b6d731c78207638825537846713401f

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

                                            Filesize

                                            2B

                                            MD5

                                            f3b25701fe362ec84616a93a45ce9998

                                            SHA1

                                            d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                            SHA256

                                            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                            SHA512

                                            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84