Analysis

  • max time kernel
    67s
  • max time network
    69s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    16-12-2024 15:49

General

  • Target

    https://marketplace.visualstudio.com/items?itemName=vscode-icons-team.vscode-icons

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Detected potential entity reuse from brand MICROSOFT.
  • Drops file in Program Files directory 2 IoCs
  • 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 https://marketplace.visualstudio.com/items?itemName=vscode-icons-team.vscode-icons
    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:2660
    • 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=0x124,0x128,0x12c,0x100,0x130,0x7ffa0ef246f8,0x7ffa0ef24708,0x7ffa0ef24718
      2⤵
        PID:1976
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,7739182485251320802,9077887003801172027,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
        2⤵
          PID:2584
        • 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=2100,7739182485251320802,9077887003801172027,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2692
        • 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=2100,7739182485251320802,9077887003801172027,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2868 /prefetch:8
          2⤵
            PID:824
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7739182485251320802,9077887003801172027,131072 --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=3456 /prefetch:1
            2⤵
              PID:2820
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7739182485251320802,9077887003801172027,131072 --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=3464 /prefetch:1
              2⤵
                PID:1496
              • 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=2100,7739182485251320802,9077887003801172027,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5296 /prefetch:8
                2⤵
                  PID:5112
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                  2⤵
                  • Drops file in Program Files directory
                  PID:1644
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x248,0x24c,0x250,0x224,0x254,0x7ff6b29f5460,0x7ff6b29f5470,0x7ff6b29f5480
                    3⤵
                      PID:2872
                  • 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=2100,7739182485251320802,9077887003801172027,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5296 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2572
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7739182485251320802,9077887003801172027,131072 --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=5780 /prefetch:1
                    2⤵
                      PID:2364
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7739182485251320802,9077887003801172027,131072 --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=5816 /prefetch:1
                      2⤵
                        PID:1364
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7739182485251320802,9077887003801172027,131072 --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=3496 /prefetch:1
                        2⤵
                          PID:4484
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7739182485251320802,9077887003801172027,131072 --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=3556 /prefetch:1
                          2⤵
                            PID:2504
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7739182485251320802,9077887003801172027,131072 --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=5692 /prefetch:1
                            2⤵
                              PID:5064
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4676
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3508

                              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

                                69cd4fbd25488dc00a347c8a390c8652

                                SHA1

                                22cf04f96e4af55a94c87105201f08cf7ff47aa5

                                SHA256

                                23ef6c8a50cc68d03460913947c655fb7c62854cca6108e5c85cc472edcdd5cf

                                SHA512

                                02ef1bcd904dcba1f0f035a61593dab52eff317762cebd59261b0d211b0b7f7447814ac5ec6c47481088761a338b6ea00a2865e759565980043b47bc4f60f5bf

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

                                Filesize

                                152B

                                MD5

                                90d9cc370060ef5ae526755155220c89

                                SHA1

                                3d536fcef3ebde92ca496819539288686ba8528e

                                SHA256

                                db4df83a39030515b39da7becb9f640e86fe6daec54296ce4fccaf9423c29e27

                                SHA512

                                5179e5b0093b160b3f67fed92fb4edf97ff7439d970dce46c281cdcbf4589f157f7bcd1d8608cef03cc81258f3c0744f31b95db8c70f162bed255efad48e37b2

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

                                Filesize

                                48B

                                MD5

                                96784b3b67544a523497bc8d1a427446

                                SHA1

                                9d9f93f2b861e14faaf20304bcbc8c621751b94a

                                SHA256

                                0bf7e93ed09c2c08de535360fabd605a690af4e525dfed1f91c33b16f1a78160

                                SHA512

                                444f482abd9a0021b1cb4edb43cf6dba0c856d762e4e39fcfcea4d78abe3735a67897d70ecc8d317bde1118ba6b412d362fb304b58b644974da8824bd2497fda

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

                                Filesize

                                1KB

                                MD5

                                65d82b3c48d3deec224e3b0c1a1b441d

                                SHA1

                                50bc3ad6158c83d9d4c5655e6a81e43ae5b16981

                                SHA256

                                8a5ee85b46575a34ca37616d622e637cea2ccf81ea8577e86c813718a91d8400

                                SHA512

                                a3fe82390bb05896a64fbb409dc58b6d53e051c3dc07b10ad29164b48f3d5f05d0f08fb3761da09211cc4bc423360dfedf88224369f8e76df7c2c54ac1144717

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico

                                Filesize

                                70KB

                                MD5

                                e5e3377341056643b0494b6842c0b544

                                SHA1

                                d53fd8e256ec9d5cef8ef5387872e544a2df9108

                                SHA256

                                e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

                                SHA512

                                83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Extension State\MANIFEST-000001

                                Filesize

                                41B

                                MD5

                                5af87dfd673ba2115e2fcf5cfdb727ab

                                SHA1

                                d5b5bbf396dc291274584ef71f444f420b6056f1

                                SHA256

                                f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                                SHA512

                                de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

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

                                Filesize

                                5KB

                                MD5

                                3375b6f542d846b70f07a01ededc5a41

                                SHA1

                                dae5b7e6aa7ead3f23262b714410d4c506e5e1f6

                                SHA256

                                e6d22bf84d7e995e73deaa867168f8d1c3c551a5c074a4cc561eedf32f6b9c36

                                SHA512

                                e887a36f1e0322894aed3000e3b2fbc18ee8aa8b901204d805562bbd6e5355586bacb908f07c58b3d06ff7207ddd270109c127fc46de3048ed2a77df6ef46698

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

                                Filesize

                                5KB

                                MD5

                                03d311c10c6994a36a637f22bdbc9055

                                SHA1

                                b292c434d3c3ab7b37fe56449b8472c926a37aed

                                SHA256

                                64b84ad825a27f759993978a92f0c26cbf540c888e2b6a511cc9fb0669359188

                                SHA512

                                71f2b1f4393d531923e08c6dcd3aa2ab85d1c0d4e3a56cf5ef3819974a49caa89087546987b0967842dbbf2128fd350877c0aa0293b0cd02f681700595419904

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

                                Filesize

                                6KB

                                MD5

                                759952e0145718244a6011760c7c405a

                                SHA1

                                83875e3bede84fbaa06560de181093e60d4d012f

                                SHA256

                                cc8cf63b8119aeb50c13a797059a8ec83a0a5b126cef8d11560497f6397a22cd

                                SHA512

                                171fd9e834020068d7067112171bbb655d91580db21abfb40a438d753ceeff597ee04b9d06921fa51487626cad354d10417ac4de97fbe332f8a69534be0a7ecb

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

                                Filesize

                                24KB

                                MD5

                                2cad20898338fbc7fb993756151e2fe1

                                SHA1

                                740566d988a46b18920bbb42ff71eb145a931aee

                                SHA256

                                4c2f60eb2a2e891ea30a7eed7813758fb7d3200f5938e7012a22233b26b9dfa6

                                SHA512

                                e1a82109629e89a57d803f1bf0433c07d01a1fcc9db30ca81eff4a415bb4f36dd772bc05272538fc0db97a20f7475f172164fbe3142d507088770a53ec1a0796

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

                                Filesize

                                24KB

                                MD5

                                d8c86e7d523ce692226bc2731ee03459

                                SHA1

                                a63bb7eba70e607d9557d5f59caf383b5a66161e

                                SHA256

                                9c2edac30eb6825a955114fcb679842a742cbba2a06413d3976047c8f1250261

                                SHA512

                                e2342039ba773cb0121540b8eb2e2b421db155384c7e48d4e40267f95759120782a905cfcdfc96931f1908f24d0d7eb5179e15e121592c3efd3e812998019f3c

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

                                Filesize

                                706B

                                MD5

                                733c152dddf9e131c55aebb9bc553e41

                                SHA1

                                d2a0323620355dd0588d9b878f736e584d23f756

                                SHA256

                                44323edd889572469460ddf991122bf517f818c9f8f3e47122a6f29210083138

                                SHA512

                                1ba17e5b829aa9cba789c5396539e9ecfa49a784aa47fd87f734066d46ea69eed15489bde6a84d370c82359784d874312c53c4dc833bf1c4a793ad816bdbb5ac

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe58196f.TMP

                                Filesize

                                706B

                                MD5

                                20cf0528f654070a9a238d9ce094ca04

                                SHA1

                                e418095ae6b6cb5109ec952c4f3bebb185d471f1

                                SHA256

                                033f20ecae8fbf9995132f21b3a627ef8bf8ba015f3aee12c17f22dab9725285

                                SHA512

                                d88da57582ad10a159ae3768c99e4221aa6aad1bd4fa25d7a3b48e1dcfb36ff2783e0236017f613bb334b98c88d4a36316f9b7e2d643ae3fa05fab290612573e

                              • 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\Default\shared_proto_db\metadata\CURRENT

                                Filesize

                                16B

                                MD5

                                46295cac801e5d4857d09837238a6394

                                SHA1

                                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                SHA256

                                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                SHA512

                                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                Filesize

                                8KB

                                MD5

                                bd380726b8940d4d17b10eba07ada18b

                                SHA1

                                0b4c9763dabe81790f2cd4c10fedfa361a300a6b

                                SHA256

                                04d561830012424b9de094d40f9f1b3ecd7ca66ccee91fb60e07126a873d2880

                                SHA512

                                2d606e563938e03aae1f8e7e492a82ff2e7b913b77020488d1f6a9950779085b7007768737c27709ec44fa58fe3741c678444fcfe707e9514399883849c89015

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                                Filesize

                                3KB

                                MD5

                                2783e12a3204cea1547d89018c35b795

                                SHA1

                                cc93daf4bef2fdabeb6ebc730c0f49d2c6350665

                                SHA256

                                7bccc8f3196fe46658d74c299e6963082d3d69fa25b29a5a0622e5cbe3604951

                                SHA512

                                9b2487bbf42f8a3ce6d7608cd2b27a06be063821eeeb75c9fe3a7eae9825e94f067e26f45226ff7b7825ed731a9c988fdef45d6b22c550769f63e1e312a4d2d6

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                                Filesize

                                3KB

                                MD5

                                82e29c27cbd14be38cf48f31d791d9c4

                                SHA1

                                ae524c155dc5f37dc9fb73396350201ca5d3fb82

                                SHA256

                                fa5f6418e52771c986a2a4c9ced4c4f8f170b3dae1d1033bc7528b241fc8f0d4

                                SHA512

                                fd25963028eb9e3c8df0b22ed63ee589df6bd5229c90a310536938817afc94e9c81cecac3f38b91222eb948b52dbb3854d8e0f00a4fa4072b292544693ae6ece