Analysis

  • max time kernel
    37s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 09:11

General

  • Target

    https://u.to/lB-SIA

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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 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" --single-argument https://u.to/lB-SIA
    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:2948
    • 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,0x100,0x104,0xd8,0x108,0x7ff9099546f8,0x7ff909954708,0x7ff909954718
      2⤵
        PID:1200
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,5470678408119806567,7222245003150305141,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1992 /prefetch:2
        2⤵
          PID:2380
        • 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=2036,5470678408119806567,7222245003150305141,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2480 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4736
        • 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=2036,5470678408119806567,7222245003150305141,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2900 /prefetch:8
          2⤵
            PID:1652
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,5470678408119806567,7222245003150305141,131072 --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=3344 /prefetch:1
            2⤵
              PID:1232
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,5470678408119806567,7222245003150305141,131072 --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=3356 /prefetch:1
              2⤵
                PID:2652
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,5470678408119806567,7222245003150305141,131072 --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=5104 /prefetch:1
                2⤵
                  PID:1608
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,5470678408119806567,7222245003150305141,131072 --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=5228 /prefetch:1
                  2⤵
                    PID:4000
                  • 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=2036,5470678408119806567,7222245003150305141,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5664 /prefetch:8
                    2⤵
                      PID:404
                    • 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=2036,5470678408119806567,7222245003150305141,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5664 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:980
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,5470678408119806567,7222245003150305141,131072 --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=5772 /prefetch:1
                      2⤵
                        PID:4068
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,5470678408119806567,7222245003150305141,131072 --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=5844 /prefetch:1
                        2⤵
                          PID:4624
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,5470678408119806567,7222245003150305141,131072 --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=5204 /prefetch:1
                          2⤵
                            PID:4928
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,5470678408119806567,7222245003150305141,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5308 /prefetch:1
                            2⤵
                              PID:1512
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2744
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3652

                              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

                                d18f79790bd369cd4e40987ee28ebbe8

                                SHA1

                                01d68c57e72a6c7e512c56e9d45eb57cf439e6ba

                                SHA256

                                c286da52a17e50b6ae4126e15ecb9ff580939c51bf51ae1dda8cec3de503d48b

                                SHA512

                                82376b4550c0de80d3bf0bb4fd742a2f7b48eb1eae0796e0e822cb9b1c6044a0062163de56c8afa71364a298a39c2627325c5c69e310ca94e1f1346e429ff6ab

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

                                Filesize

                                152B

                                MD5

                                9eb20214ae533fa98dfbfdc8128e6393

                                SHA1

                                c6b5b44c9f4fff2662968c050af58957d4649b61

                                SHA256

                                b2be14a1372115d7f53c2e179b50655e0d0b06b447a9d084b13629df7eec24ab

                                SHA512

                                58648305f6a38f477d98fcc1e525b82fc0d08fb1ab7f871d20bd2977650fa7dafa3a50d9f32e07d61bd462c294e7b651dc82b6a333752ca81682329a389ae8c6

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

                                Filesize

                                408B

                                MD5

                                20ef53fa0924ea3521405a962d45c678

                                SHA1

                                95e601ae914399432c75213bcf6fb6cd8e2ca622

                                SHA256

                                23c5d74e29fe89bda63ef59c277b8efa3d23ceabbad85fcca6aa7d8cce102fa7

                                SHA512

                                cfbd56bf909da81fa847782f8505e33c14408d714a7e054ba1ecc82e6ca703f03ca7bb6d8d4a2b2f7406513b99023384f7af573ad4cfafd50dd2b6e57ba10097

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

                                Filesize

                                5KB

                                MD5

                                e5b8512e81788f8b59695d7c9523103e

                                SHA1

                                79394864647530351c7d3a4ce176de5b620492e0

                                SHA256

                                ee9b85857472db70486a7e0e5b2e3e4a4cb74d3e6be86cda85a5ed85ed140333

                                SHA512

                                bdca52fdf5968e2f3ec6b0ca1341be9779473c753d2799ee95e909db3fe0a62691c23ea7a5cbb87eb5ea0cb7c0bfb5026bb61432c49fe7df6cbaecae4923802f

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

                                Filesize

                                6KB

                                MD5

                                59a41372070e6460e03183fbeaec33db

                                SHA1

                                cac8f853b65bb90e3cac0acbefe3284a40c8ebe9

                                SHA256

                                ea75bd60f19da064151be9a6c0f751b7704340e30c92b33c2357b949928f3eec

                                SHA512

                                55de09a114f5410a3de3abd556ef811034be57b54c69e679c119437e21f7d3aaf802cda34b194d65cc5b2bcb0af9842ee3c7832603626342348631f52d85547d

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

                                Filesize

                                372B

                                MD5

                                dcefe82e55abe45c3bae793e066feec3

                                SHA1

                                cb318d2b521efef773745a933a91179067960a0d

                                SHA256

                                8ba3c3dc453fa6520bec6ef654f888a8ecd714f0c6837e2c35ec705ea01c9130

                                SHA512

                                fe4270340b0916fc28c0c3f2581f9db1aea8fb62b7b46538c95a162233204c83e945eaed101e74f21290b6d0cfad571cb846bc461f3543acf7a1ab48a07b1e93

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe581dd4.TMP

                                Filesize

                                372B

                                MD5

                                166ac31ff7ffd13774ae680459a554fe

                                SHA1

                                aaa2a835c43b4fb9361ba80dac12cf8ebd7d00e3

                                SHA256

                                a6e5168e98e897369d28124b7ebabb90381cb0f90ba7e7308501aab3113dd98d

                                SHA512

                                dac6bde34c3f46fb7b2c1a56a7afdaa13f6d1a5081fb59802f86c855c813a2c30a2ee0c1beccb61878fd0590d57aa5a45f5e32d99fd23402cf480239be660e6a

                              • 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\e5190b2f-db7a-4767-b4d4-52d35a77b028.tmp

                                Filesize

                                24KB

                                MD5

                                6be217d826ff7c4aa81d39663a38dc10

                                SHA1

                                b32f46cf12fc4821f702880382f18ef3714eec66

                                SHA256

                                754dca9404f119306b757d135efbab8856521366fe9a3961c5373dda2a57becd

                                SHA512

                                306a06b11f079ad10db885200c0bbe37b56bd9687024e18fa84cfb95663f8fb00debebb381e030d5e6c4daca8eddcf180a37668745ec4972ef732dcb0bd4296d

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

                                Filesize

                                10KB

                                MD5

                                c9f15648a99e794eeac681936a41c3e8

                                SHA1

                                00a0a956ccdaa282ee85fdbc21fbee171236dff2

                                SHA256

                                19b3df6b669bb2cbf651c4213c47b273e2266d4740a945f4fe1d4527da49cd42

                                SHA512

                                bc2fc9ae812f4cf6ab0505b7289d28393514be4b7a277a0d5df213a3e151c8ddc7ad356870a68fd160778a48c96b5c1ea1e1b593eb06205a4bec4cae05878bf5

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

                                Filesize

                                2B

                                MD5

                                f3b25701fe362ec84616a93a45ce9998

                                SHA1

                                d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                SHA256

                                b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                SHA512

                                98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                              • \??\pipe\LOCAL\crashpad_2948_AVCOXVHNFKIYPBNG

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e