Analysis

  • max time kernel
    900s
  • max time network
    870s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 00:43

General

  • Target
    https://cdn.discordapp.com/attachments/1533213252870344754/1533213287515160777/PrefabLoader.dll?ex=6a70fd25&is=6a6faba5&hm=0d7bc2db10a86a58ed0e5ce23a12f13ac21b547c90ccf642935a2fc1bf418696&
  • Sample260803-a232nsaa56
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 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 9 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 40 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 33 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://cdn.discordapp.com/attachments/1533213252870344754/1533213287515160777/PrefabLoader.dll?ex=6a70fd25&is=6a6faba5&hm=0d7bc2db10a86a58ed0e5ce23a12f13ac21b547c90ccf642935a2fc1bf418696&
    1⤵
    • 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:5956
    • 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=0x12c,0x130,0x134,0x108,0x138,0x7ffc1da9c728,0x7ffc1da9c734,0x7ffc1da9c740
      2⤵
        PID:4304
      • 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=1596,i,16999856375608302476,4732298585661517170,262144 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=1908 /prefetch:2
        2⤵
          PID:2472
        • 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=2052,i,13740489702329109354,16027477041687301055,524288 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=2056 /prefetch:11
          2⤵
          • Downloads MZ/PE file
          • System Time Discovery
          PID:2644
        • 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=2332,i,3194038743423934240,10795071199835373045,524288 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=2400 /prefetch:13
          2⤵
            PID:2784
          • 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=3208,i,12221707659735852438,10658024723321282031,2097152 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=3268 /prefetch:1
            2⤵
              PID:2716
            • 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=3204,i,17378724072908270866,10134036017124356672,2097152 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=3248 /prefetch:1
              2⤵
                PID:1776
              • 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=5640,i,5766095205543134223,1506798243722580107,524288 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5116 /prefetch:14
                2⤵
                  PID:5852
                • 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=8 --metrics-shmem-handle=5744,i,2979402988099786871,10817935272688145884,2097152 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5760 /prefetch:1
                  2⤵
                    PID:6108
                  • 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=5764,i,8426371892574750042,10970913852838211337,2097152 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5788 /prefetch:1
                    2⤵
                      PID:3228
                    • 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=10 --metrics-shmem-handle=6132,i,14636109900315854580,4108990214165928063,2097152 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5808 /prefetch:1
                      2⤵
                        PID:2396
                      • 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=11 --metrics-shmem-handle=5756,i,17615434446067626726,6304516196985284501,2097152 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5764 /prefetch:1
                        2⤵
                          PID:4556
                        • 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=5752,i,5084829981125844239,13523681619471424459,2097152 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5756 /prefetch:1
                          2⤵
                            PID:1812
                          • 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=12 --metrics-shmem-handle=5812,i,16096910101834432942,9467749412345838610,2097152 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5932 /prefetch:1
                            2⤵
                              PID:4288
                            • 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=15 --metrics-shmem-handle=6408,i,8266826458668246078,14617989481666538929,2097152 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5752 /prefetch:1
                              2⤵
                                PID:5668
                              • 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=14 --metrics-shmem-handle=5980,i,8234087422294815232,12375184314174341004,2097152 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=6132 /prefetch:1
                                2⤵
                                  PID:3260
                                • 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=6240,i,4522193882913140690,18270603349139624673,524288 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5860 /prefetch:14
                                  2⤵
                                    PID:4568
                                  • 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=5908,i,2608332635896142251,6940404215224157389,524288 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5668 /prefetch:14
                                    2⤵
                                      PID:1200
                                    • 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=5920,i,2744810226415640967,10935250329524735604,524288 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=5640 /prefetch:14
                                      2⤵
                                        PID:4852
                                      • 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=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.26100.1301 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=3904,i,13595484419888192130,11017295357451114522,262144 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=3908 /prefetch:10
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:4340
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=on_device_model.mojom.OnDeviceModelService --lang=en-US --service-sandbox-type=on_device_model_execution --force-high-res-timeticks=disabled --metrics-shmem-handle=4568,i,9036921781647887015,8988083854305639024,524288 --field-trial-handle=1928,i,17709582135689608160,18207621925734573437,262144 --variations-seed-version --mojo-platform-channel-handle=4588 /prefetch:14
                                        2⤵
                                          PID:5812
                                      • 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:2192
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                          1⤵
                                            PID:1816
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                            1⤵
                                            • Modifies data under HKEY_USERS
                                            PID:4112
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k GPSvcGroup
                                            1⤵
                                              PID:1240
                                            • C:\Windows\System32\SecurityHealthHost.exe
                                              \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
                                              1⤵
                                                PID:4244

                                              Network

                                                    MITRE ATT&CK Enterprise v16

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    CURRENT

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\CURRENT
                                                    • Size 16B
                                                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                                    • MD5 SHA1 SHA512

                                                    Network Persistent State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                                    • Size 2KB
                                                    • SHA256 4df62f3fb42cbb1c38956bb40e092c3f3b56be2690a1a5ac2c3aaf1eae09489d
                                                    • MD5 SHA1 SHA512 TLSH

                                                    Network Persistent State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                                    • Size 2KB
                                                    • SHA256 b9718f686c3230b67423472aa94ab7a48fe019095b45aa6a1f6ef4b78bd0f00d
                                                    • MD5 SHA1 SHA512 TLSH

                                                    Network Persistent State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                                    • Size 2KB
                                                    • SHA256 64cd56822591fbdd6451b4f32ba565386038093398e0d882356de4053cde0c85
                                                    • MD5 SHA1 SHA512 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

                                                    TransportSecurity

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                                    • Size 521B
                                                    • SHA256 e91906a03531cc0dffbcb72d552455cbfb27ca01e634ddf0049c789bbdd41814
                                                    • MD5 SHA1 SHA512 TLSH

                                                    Preferences

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                    • Size 11KB
                                                    • SHA256 c52c27d5097496e3173fe2de2405a1ac92136b653c24f55064bc47f8d7e8ec6c
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Preferences

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                    • Size 12KB
                                                    • SHA256 801bb27dc2433e995f5579bf3be0456aed5a30a3d3433bb74df2f77b73c87d65
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Secure Preferences

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                                    • Size 11KB
                                                    • SHA256 390b2d3da343041b4bb8f377de5389830979e5acb4b3a32e271d3fc5ca5a1343
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    cd7cd4ff-7588-4c3c-aec7-bed0d4da9afa.tmp

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\cd7cd4ff-7588-4c3c-aec7-bed0d4da9afa.tmp
                                                    • Size 6B
                                                    • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                                    • MD5 SHA1 SHA512

                                                    Local State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                    • Size 5KB
                                                    • SHA256 a91fec1dd34fd6c08aef2b0aef403f0c365cdd587bc0c99a46b3ad5328567c73
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Local State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                    • Size 5KB
                                                    • SHA256 cb612495d869a21c3ef343e6dc583579a4ee1547a15078f8acec463acf1fa26c
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Local State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                    • Size 4KB
                                                    • SHA256 a4370248457cbedc6f6edb0f54eac5621c85490881c558ad1b1feadc4d59bbdb
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Local State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                    • Size 5KB
                                                    • SHA256 80c0430da85edec737bbab1482de89e9aa8cd03de9f71a752906805829e80c2f
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Local State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                    • Size 5KB
                                                    • SHA256 a21cafad1380cac8bf176d9fa86002ab9c4e404b5e05f52d9d66834ce5ef5d8a
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Unconfirmed 380702.crdownload

                                                    • Path C:\Users\Admin\Downloads\Unconfirmed 380702.crdownload
                                                    • Size 24KB
                                                    • SHA256 8ccd73e89663fc5cabedd449285ab6a21a8ead3a693061ab1084470252737c7d
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH