Analysis

  • max time kernel
    39s
  • max time network
    40s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-05-2024 06:19

General

  • Target

    https://pub-9ad96370a6144dd1b9a7985cb29c6629.r2.dev/eurxs.html

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://pub-9ad96370a6144dd1b9a7985cb29c6629.r2.dev/eurxs.html
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff834c39758,0x7ff834c39768,0x7ff834c39778
      2⤵
        PID:2184
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1540 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:2
        2⤵
          PID:4576
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1792 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:8
          2⤵
            PID:3540
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2072 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:8
            2⤵
              PID:4684
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2872 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:1
              2⤵
                PID:2744
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2888 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:1
                2⤵
                  PID:4424
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4592 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:8
                  2⤵
                    PID:4176
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4444 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:8
                    2⤵
                      PID:2296
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4412 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:8
                      2⤵
                        PID:1828
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4612 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:8
                        2⤵
                          PID:1544
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=5044 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:1
                          2⤵
                            PID:4108
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=852 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:1
                            2⤵
                              PID:1152
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3456 --field-trial-handle=1856,i,420141338265904556,5022070299603069034,131072 /prefetch:1
                              2⤵
                                PID:3900
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:4268

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                Filesize

                                96B

                                MD5

                                1cfb3f5a7ed997abd0df404c2bd5ad7f

                                SHA1

                                4995b5bb4b3c5e2f426e7f233f6fe6bd3473cc56

                                SHA256

                                7c30deb404aede25107c3277e63d8790d16a6907e5c351e6cad6c223728951d8

                                SHA512

                                b9b6e709afa3f15d6eec5b194503980cc9932dbeb9e5361dd66a0f441671c60c37dfb92684246a20b5ffc1d22048cf82a9e54e020d96018bd40041e83ef18d45

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                Filesize

                                1KB

                                MD5

                                81f3cfd8b65f8027062b6e8dbc052b16

                                SHA1

                                e1c27cc01413481666fb4ff718271f14c55b2553

                                SHA256

                                5404306c2a3dae2cdcd7d65d48f4b515e2341305c6418f4b45013813920f5e9c

                                SHA512

                                b02f518a559786c7e5a95d35e268f5102844ec5cb4eeb4e595e06b76245ed3bc976a79656c22574de53150e0d79b53139e1a577f2705967de957f0fd3e184777

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                Filesize

                                6KB

                                MD5

                                21bfeecfbee48520f78b941b4a37c5fb

                                SHA1

                                af308e9470f2290128e89b22b8939b22ff3d2262

                                SHA256

                                554c6a9163e6e0fd4707aa73517ef6896992cb0fd24bb265f6d2e7c825855a29

                                SHA512

                                f71c67182dfa6c0c394d01bc96533211faeca3e3c0bd0f3ccf40ce2c926e46a2610fa8d14980808e65f2a585cef7b41ecde3d4193c084d4235fc2378308845f9

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                Filesize

                                7KB

                                MD5

                                87842290d3c2ee5f54ba5ceafafb7af9

                                SHA1

                                d422567e5f63f2d418dba420bbfec592511a65f1

                                SHA256

                                be0554f788c0342fdf45a683af3d5c306eac7e978836ee5cc369f9d9a33533fb

                                SHA512

                                bb1ac0d84b966194484ac6e17377ee8f120d8b5e3cac4aa973cbbe9f163854dec2836138e0be6d999bbcb93045c6ce7e76af00f4cfbd153a3ffc0204f1eb8d40

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                Filesize

                                138KB

                                MD5

                                696e2fb4024df028eff11f258d852a05

                                SHA1

                                27a815c2ecff7b3815adf091063edf29ecefbd3e

                                SHA256

                                3e2293a9c23c233266e9aa478c0f48555e5c7d1fbb93920d7080801060af57d3

                                SHA512

                                89d546551406418572c38e787b70dfcd4b5ae581af3fa3d151537216d6813cf0786bc667644d8720d8bdd500812d255cab13db1d43690b3662ff41b00787cc5a

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                Filesize

                                138KB

                                MD5

                                df69564e63940ddb76bfe8051f218032

                                SHA1

                                1ee738ca65f7b4a9f19af237fa308b447c2808b0

                                SHA256

                                dafc0d07735aad1afd676edb6300b8550481b93a686edb313f0f8bc6ce4ec36d

                                SHA512

                                0b3041637023cec4bd88d959d3a0e64b86636b0fdced38d6f54443b8a740ce497d1420a52c155135b685a98d40e0bfbfc0ab157350a8d4a001c1d067b273b9e6

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                Filesize

                                137KB

                                MD5

                                605a36cf2702266cb4874b1e9a9fa561

                                SHA1

                                e553981824641ab421ff3358d5610b5181ab4c57

                                SHA256

                                9b69823dc33b4d96e43ed163cc3b6291193b419ab64c3b80d1131c861ad926fb

                                SHA512

                                9e4b7a45e2a64d00c2a598f57603f8c2540f7523c8a0dada16619b62cf0fdef6b101463625185e60f232e45d0a1181460673d2cc5e757984aee209c4f5cec1c6

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
                                Filesize

                                264KB

                                MD5

                                d06f85f62d5774691febb9d2f4b9a334

                                SHA1

                                936a1c92872dda29232f835aeaadf1d42732c8ab

                                SHA256

                                57222a18a6395c521be3191528ff30543e5fb8c2d985cc86ecee39664b667d34

                                SHA512

                                54097a7f674817c07f68c4ce1d119a580715849beedcc1682b6cee3287bbb6e18e7fd81bf24a58bcbdafa00acfec2e1b5b05e2a0b92c8164555e554d9da8088a

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                              • \??\pipe\crashpad_3012_EIJOABMRZYKJFIGR
                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e