Analysis

  • user interaction
    yes
  • max time kernel
    46s
  • max time network
    47s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 04:35

General

  • Target
    http://megaup.nl
  • Sample260503-e71wqafs9r
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 20 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://megaup.nl
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5016
    • 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:4 --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=140.0.7339.81 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa41cec728,0x7ffa41cec734,0x7ffa41cec740
      2⤵
        PID:5068
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1648,i,1510935515560285406,8593597609632349890,262144 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=1908 /prefetch:2
        2⤵
          PID:3192
        • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=2228,i,8052818168664563904,12026192810129639542,524288 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2236 /prefetch:11
          2⤵
          • System Time Discovery
          PID:2344
        • 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=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2348,i,11427049107708433596,11465864494940246758,524288 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2740 /prefetch:13
          2⤵
            PID:1500
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=2992,i,3123281107942682623,2182267117953390002,2097152 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3100 /prefetch:1
            2⤵
              PID:1060
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3080,i,8233925303510903405,10559740775516670031,2097152 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3148 /prefetch:1
              2⤵
                PID:5064
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4192,i,12412621571514303536,10109091401087193029,2097152 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4208 /prefetch:9
                2⤵
                  PID:1172
                • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=5668,i,16832498554640130306,7351804051423624250,524288 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5672 /prefetch:14
                  2⤵
                    PID:4480
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --metrics-shmem-handle=4908,i,17824253231306644977,8569757963832073772,2097152 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5688 /prefetch:1
                    2⤵
                      PID:1104
                    • 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=4760,i,16683912027369290912,17719604396614033271,524288 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4732 /prefetch:14
                      2⤵
                        PID:2320
                      • 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=4756,i,1927561778205166108,15511925166396521763,524288 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4736 /prefetch:14
                        2⤵
                          PID:2008
                        • 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=4728,i,6190203222328784813,3803258020022078351,524288 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5800 /prefetch:14
                          2⤵
                            PID:1688
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --metrics-shmem-handle=4312,i,6845646495700617496,7213635013393721869,2097152 --field-trial-handle=1912,i,9870187533298295453,2915076423941497501,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5704 /prefetch:1
                            2⤵
                              PID:4404
                          • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                            1⤵
                              PID:4608
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                              1⤵
                                PID:4104

                              Network

                                    MITRE ATT&CK Enterprise v16

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    542c5180-b504-40e6-8073-63e7130bfc00.tmp

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\542c5180-b504-40e6-8073-63e7130bfc00.tmp
                                    • Size 414B
                                    • SHA256 eadecb51002ffafcb6cd0d1bad53b671653ec7480667df2886598ae85aa44a12
                                    • MD5 SHA1 SHA512 TLSH

                                    BookmarkMergedSurfaceOrdering

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
                                    • Size 6B
                                    • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                    • MD5 SHA1 SHA512

                                    f_00000e

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00000e
                                    • Size 18KB
                                    • SHA256 a785ab60648d0714e7f98037d210b34575213a8ea7f00e9ab802720e10fda8f8
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    f_00000f

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00000f
                                    • Size 26KB
                                    • SHA256 bc6e897fcfa4a51b630f40f76e03f7eedc18919fde60948f680144a321ec04cd
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    f_000010

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000010
                                    • Size 25KB
                                    • SHA256 35027e23e2f4f8bdff595bd150dd5cdb7eb85f0ff83e20d0c228ae9cc1bfc205
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    f_000011

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000011
                                    • Size 18KB
                                    • SHA256 efb62713291edd91536f8bed4bfa39b10c889ab35a77520815f4f8f35adb2902
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    f_000012

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000012
                                    • Size 17KB
                                    • SHA256 b7c7acffa1ad638294086c2a47379f6755fee95518bee3e6a5c2854ab98bd3ec
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    f_000013

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000013
                                    • Size 71KB
                                    • SHA256 2c295d99e26dcf357d4d01bcf270fd6924b600c9a13dd8c363ef114f4c6976fa
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    f_000014

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000014
                                    • Size 153KB
                                    • SHA256 1f0189e087fcefbf654fad74a3a06668b782c01353a61d5c0b7f0bf23e33c020
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    f_000015

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000015
                                    • Size 115KB
                                    • SHA256 c411f11975d26eb04cd2aa3c071181d4b18e489f1fb97060d4176a3531dfb36e
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    SCT Auditing Pending Reports

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                    • Size 2B
                                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                    • MD5 SHA1 SHA512

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 12KB
                                    • SHA256 aed2056ee8b67ee8224b9b77ac9c9c5922986fb796b9851aa96efb91dd72b41f
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 12KB
                                    • SHA256 99558ed593868d02abe3d85ff975f66aa89e9ff6e3d40a5d3736c2959ccc80b4
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Secure Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                    • Size 17KB
                                    • SHA256 2328ea9073549adab02fe99e0127dcb5999d2517b99cac1f85861fd5d1268867
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    the-real-index

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                    • Size 120B
                                    • SHA256 79a7ef8dfdc5bab886c8b74cacd85efe185ba888c8064e608da3289268805bf4
                                    • MD5 SHA1 SHA512 TLSH

                                    the-real-index~RFe5876f0.TMP

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5876f0.TMP
                                    • Size 96B
                                    • SHA256 bbac1842592303de3aa8c429a40b03050b36adcb047c01184b5bfa3fe36543ab
                                    • MD5 SHA1 SHA512 TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 91KB
                                    • SHA256 02ff141a75f52504241f4014da0531bf85e0af7e179f3ff5fb971b610e936700
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 91KB
                                    • SHA256 18ab1022df815d69a0c3d5d63f6831148712fbea12e1b494a21aa27331860990
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 90KB
                                    • SHA256 4ffdf0a52f4e99c34c71b425847465a97589b65b3e91887c7118cf5a9243b2a9
                                    • MD5 SHA1 SHA512 SSDEEP TLSH