Analysis

  • max time kernel
    127s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-12-2024 23:52

General

  • Target

    https://drive.google.com/file/d/1EMBsHzn19MOJWJyFKD0g1TvJMq-Uhjh1/view?usp=sharing

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 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://drive.google.com/file/d/1EMBsHzn19MOJWJyFKD0g1TvJMq-Uhjh1/view?usp=sharing
    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:5336
    • 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=0x100,0x104,0x108,0xe0,0x10c,0x7fff63993cb8,0x7fff63993cc8,0x7fff63993cd8
      2⤵
        PID:4156
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,996046608531381736,17050011721718547504,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
        2⤵
          PID:3384
        • 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=1904,996046608531381736,17050011721718547504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2368 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:6056
        • 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=1904,996046608531381736,17050011721718547504,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2664 /prefetch:8
          2⤵
            PID:2752
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,996046608531381736,17050011721718547504,131072 --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=3204 /prefetch:1
            2⤵
              PID:6112
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,996046608531381736,17050011721718547504,131072 --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=3212 /prefetch:1
              2⤵
                PID:6136
              • 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=1904,996046608531381736,17050011721718547504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:5180
              • 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=1904,996046608531381736,17050011721718547504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4984 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:2664
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,996046608531381736,17050011721718547504,131072 --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=4972 /prefetch:1
                2⤵
                  PID:4840
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,996046608531381736,17050011721718547504,131072 --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=4572 /prefetch:1
                  2⤵
                    PID:4404
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,996046608531381736,17050011721718547504,131072 --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=3392 /prefetch:1
                    2⤵
                      PID:5028
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,996046608531381736,17050011721718547504,131072 --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=5556 /prefetch:1
                      2⤵
                        PID:4128
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:2700
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:1096
                        • C:\Windows\system32\BackgroundTransferHost.exe
                          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
                          1⤵
                          • Modifies registry class
                          PID:4152
                        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
                          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
                          1⤵
                          • Modifies registry class
                          • Suspicious use of SetWindowsHookEx
                          PID:1684
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
                          1⤵
                            PID:4820
                          • C:\Windows\System32\oobe\UserOOBEBroker.exe
                            C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
                            1⤵
                            • Drops file in Windows directory
                            PID:5500
                          • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
                            C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
                            1⤵
                            • System Location Discovery: System Language Discovery
                            PID:4332

                          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\Network Persistent State

                            Filesize

                            1KB

                            MD5

                            fef7c59a31bac48d0886ea104d489229

                            SHA1

                            1175daa095c9f1bd28b6d66e219cfd7830ab2b11

                            SHA256

                            02b15831069a3f083dae8b09141eec6356dd7d5eab3d0bf20e945d97e5dc8cf7

                            SHA512

                            152890aca275f54c3958fbac4cf209e1d0932de2ab1c2546d02174cda02fb1c38e93a6087eb6c5185ca4f98a3068d6c9a14c7b5157f0763208ef7790ec3846d2

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

                            Filesize

                            5KB

                            MD5

                            ec6d647548f5ab67bd37a8e66e16ff3a

                            SHA1

                            220f18d378d7e1be30fafa8994becaedae59fea9

                            SHA256

                            fd13e4a0c74e900ca67e84160221ce0c82baa6511f1258aac1ee97a86fe4d826

                            SHA512

                            2da7736e8610a5bacb383c1602493faf6751a76a07b1f4922209fb941f4168105164eb174f20c54e944c07bb4ba4f0d39d075261a7bcad6a99c31eb017459d2d

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

                            Filesize

                            6KB

                            MD5

                            b2d2452aacb58f88c09c6ae45073ea23

                            SHA1

                            494151d71adf2e2276c8929f961317a07c0d4f6e

                            SHA256

                            1df621e92dd0ee6e764afc7c2546fa773741d8d9dfa36fdc2b955f7cb5741eea

                            SHA512

                            bc3117438f14f60bd9e0b28695a733055770188fcb74d4db0499b765c59cbfeff64e84bb711cc68c979fbb20a5aafd06d05b10f78f69c7dc0258d6dc2c296399

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b471404d-4e4f-453a-985b-742f5cafcb99.tmp

                            Filesize

                            6KB

                            MD5

                            2e69c60c8ebd9e1ff36d793f2927750b

                            SHA1

                            255292a9b51988ed734955f6159f096c793fb2a4

                            SHA256

                            2dcb5ba7ab933487f218323c21aab2396fc7dc11f8e5f6e5324995b439118744

                            SHA512

                            b37dc75cce8bc6fa96ac412c90aca9384d8740ec15745de1eb217c11db0a4a42faa1a3a0975f77f711aa29d1a864a893082d079b54e4ce0c60e9795700f36bc9

                          • 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

                            6e6b35469a70c527d9f1c8d80bc416c4

                            SHA1

                            ae9b2a6b86f7a78ce02d8b4d481af8766eaaf91a

                            SHA256

                            de6712676e7e87c40fa9c81ebdbd04f88493ba5ece19abe7661e81f8fa3ee901

                            SHA512

                            3bdfe607684344ebbd7a6f8ba45c84cea6230a397730780a4443c524e8e4e55ad2bec1656c1c659618559eb5d640a4c79ffb4d5e390ad9c9bf374f27cf72b91b

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

                            Filesize

                            10KB

                            MD5

                            8da13130880ebfdfeb1f11661e7e63f1

                            SHA1

                            c5134b990cbcf6b57b0234d9a93dd4cb626ec8c4

                            SHA256

                            400747312c6ab7fc003707b2796800ff644c2a7d2ceccc48bffb77307fe82b92

                            SHA512

                            b3c2c0e95eb784f6b3889dc7e067d316f5796fa9ba83712a01aef15677476ecfa9388029ec1d31eeba85fe81c1c8d0508e84cd4f228ebe53df8c802f0ffefb75

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

                            Filesize

                            10KB

                            MD5

                            00300893edd714d5066f0be9b69f93bc

                            SHA1

                            7cc506f56ee57561e1664826e0650d0b46293730

                            SHA256

                            21bb046887967118a7900cf38952065e1a5b1178eb2b1a41adc3778036657411

                            SHA512

                            7a51f87a1e8c8930dfb612a96315b7086ac8b9cadc44494f1c123889270df7507ea46d2844b6f5506da276fe7354db30cbeb4a84abcdbf7ca2502d97168ede4b

                          • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\591ac624-44e3-48de-bf04-d903cabc0da4.down_data

                            Filesize

                            555KB

                            MD5

                            5683c0028832cae4ef93ca39c8ac5029

                            SHA1

                            248755e4e1db552e0b6f8651b04ca6d1b31a86fb

                            SHA256

                            855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

                            SHA512

                            aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

                          • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

                            Filesize

                            10KB

                            MD5

                            d6d3499e5dfe058db4af5745e6885661

                            SHA1

                            ef47b148302484d5ab98320962d62565f88fcc18

                            SHA256

                            7ec1b67f891fb646b49853d91170fafc67ff2918befd877dcc8515212be560f6

                            SHA512

                            ad1646c13f98e6915e51bfba9207b81f6d1d174a1437f9c1e1c935b7676451ff73a694323ff61fa72ec87b7824ce9380423533599e30d889b689e2e13887045f