Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 20:49

General

  • Target

    https://cme.stanford.edu/wgea2024

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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cme.stanford.edu/wgea2024
    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:4664
    • 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=0xd8,0x100,0x104,0xe4,0x108,0x7ffd75379758,0x7ffd75379768,0x7ffd75379778
      2⤵
        PID:1872
      • 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=1652 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:2
        2⤵
          PID:2068
        • 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=1264 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:8
          2⤵
            PID:2836
          • 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=1780 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:8
            2⤵
              PID:2740
            • 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=3044 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:1
              2⤵
                PID:2672
              • 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=3052 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:1
                2⤵
                  PID:856
                • 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=7 --mojo-platform-channel-handle=4700 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:1
                  2⤵
                    PID:2592
                  • 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=8 --mojo-platform-channel-handle=3792 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:1
                    2⤵
                      PID:448
                    • 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=9 --mojo-platform-channel-handle=5052 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:1
                      2⤵
                        PID:972
                      • 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=10 --mojo-platform-channel-handle=5228 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:1
                        2⤵
                          PID:4564
                        • 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=5820 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:8
                          2⤵
                            PID:4224
                          • 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=5364 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:8
                            2⤵
                              PID:2608
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2724 --field-trial-handle=1960,i,5623147702115716387,16299350857854486288,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2004
                          • 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:1824

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00000a

                                    Filesize

                                    198KB

                                    MD5

                                    319e0c36436ee0bf24476acbcc83565c

                                    SHA1

                                    fb2658d5791fe5b37424119557ab8cee30acdc54

                                    SHA256

                                    f6562ea52e056b979d6f52932ae57b7afb04486b10b0ebde22c5b51f502c69d1

                                    SHA512

                                    ad902b9a010cf99bdedba405cad0387890a9ff90a9c91f6a3220cdceec1b08ecb97a326aef01b28d8d0aacb5f2a16f02f673e196bdb69fc68b3f636139059902

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

                                    Filesize

                                    216B

                                    MD5

                                    7bff9fdf5e569a51d6fdf6f9af13a98a

                                    SHA1

                                    9c4ad4c37061ece554efeb0bb33e906b15bb5860

                                    SHA256

                                    9de73463c48c969e355b045bf2b56f3fcc62ef096f1bf6c26ff2a805c3da0ac2

                                    SHA512

                                    31cb74a5b4d521032ccd96ddf2fc290e286a22bacff9457ed8ae2b6c1dd4af707934bc96b56f42b06d2d944e19e36f6a88cf4d1fa3ba7baefaa58b96e79f8e54

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

                                    Filesize

                                    2KB

                                    MD5

                                    f2b287fe34da3358e2d1933eb721f859

                                    SHA1

                                    ff42fa5a5363960bc44759c833aba2e65bafce35

                                    SHA256

                                    adefc7d2804780606cb732c598aa9a7523d6ed10c99377b1b6cf4b2c8ba87bd1

                                    SHA512

                                    14b8c897270934f0c5b9e020c375f125d17a6b230359fd1f4712a3c1dfd972912b3976ad054e59898084daffedf4f86725d0893f4cd8d24e8a868fe992d98a90

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                    Filesize

                                    1KB

                                    MD5

                                    62e61cc0b49ec837d1c199875f5309b7

                                    SHA1

                                    b30603405efb0e7965d3897457b8cb461138979f

                                    SHA256

                                    0d4005940285d693f39cae98d711a2ff951155f56600b814751b6921e6acda03

                                    SHA512

                                    e9d113e66fcbae2576872415e14424afd5d580d19301ddcc830858c0609bbf02ecf9ab840e7481fa1a58d66b4626aa8216ac31b6c2b4975d5816b853ca579211

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                    Filesize

                                    1KB

                                    MD5

                                    53487dfa3670f9d5b120f332d6cdd22e

                                    SHA1

                                    3e78ed8228efe45fd518e3945cdb90bbae56c73a

                                    SHA256

                                    1578a5f57c0bf9db3298ec7fe4140fcd2daf99a1a33e5af325506d2ddbd6de83

                                    SHA512

                                    ce5eb2c88168fa45b0c4e1d157131aeb0ffb6dc460c4cf7d8929c5948b22d7267e9f1e13a13d36f1a00ecb283ced4c804247d1786cfd2d8fa549079200d22a51

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

                                    Filesize

                                    6KB

                                    MD5

                                    114f7d6730aca658c8ff86c021697e32

                                    SHA1

                                    cca1f0d7c5b271082ae6e5074233932511598bed

                                    SHA256

                                    75f392718acf42248c4d22f5a8a46d61311c5e0caecdc54abf3de76d9dfe9372

                                    SHA512

                                    0ee7feedcd9f9d8d058b2203f86c7b3d8044b9b9487f79fe6dbabd32695f35d0390360f903d02222b040e95aeb05a2d185843ba93bd30d76aa063172d492187a

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

                                    Filesize

                                    6KB

                                    MD5

                                    4a104eaf86179f056700d4edd88ea05d

                                    SHA1

                                    fcbfd68f71365e0f83879f78c0dd07983ffa9a20

                                    SHA256

                                    a740fc96b6248670caaa01a782cec8567886447b59ee8523d6e5ddc9b5b050ab

                                    SHA512

                                    4bdedd87e3147057b6fdf08a469cb9b5f61a0e2364d39df49e9e6fa7a7a911f38b0361948e73405cd5f49b733922fc638fff5843f289d109f9cf2f63317f87ae

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

                                    Filesize

                                    128KB

                                    MD5

                                    dce43129dd56ee3ec936f4e00610776a

                                    SHA1

                                    8b55e7c57c4d7af9fc25ac13437b7ef383f0bacb

                                    SHA256

                                    6d93807aa7ae9a13995bd5ecd34036e31669040b89372bf5097c76a1f06137d1

                                    SHA512

                                    4a24d25529edcaeb4423b2ea518f6f78fe48c3c5b699154e065cdbc00b6fcde139872d3bedb54891cf255b82093b908bf97d2c24b85f9756b646cd6b139b710d

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

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd