Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/04/2026, 10:41

General

  • Target
    http://FSHSMS212:8000/CommonFileServer/K3CloudPattrenDbFile/SqlServerMCPatternDB.bak
  • Sample260430-mrcsysdw6w
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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 27 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://FSHSMS212:8000/CommonFileServer/K3CloudPattrenDbFile/SqlServerMCPatternDB.bak
    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:2000
    • 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,0x100,0x104,0xd8,0x108,0x7fff57a6c728,0x7fff57a6c734,0x7fff57a6c740
      2⤵
        PID:3980
      • 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=1624,i,10491615448954919768,12104234563431206799,262144 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=1888 /prefetch:2
        2⤵
          PID:916
        • 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=1444,i,4619919684420875020,474509819424748427,524288 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2228 /prefetch:11
          2⤵
          • System Time Discovery
          PID:3964
        • 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=2352,i,4188780611265029257,8038967981147504394,524288 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2532 /prefetch:13
          2⤵
            PID:2964
          • 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=3032,i,3511937561353192100,5670484475132523350,2097152 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3160 /prefetch:1
            2⤵
              PID:2956
            • 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=3040,i,4815063066036328925,13452187560197914005,2097152 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3180 /prefetch:1
              2⤵
                PID:1764
              • 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=4200,i,11949930259539159626,1927381356030451850,2097152 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4204 /prefetch:9
                2⤵
                  PID:2872
                • 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=4624,i,16268285182809785039,7344209509609203362,2097152 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4644 /prefetch:1
                  2⤵
                    PID:4668
                  • 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=4812,i,9732573269250016143,14666385203279539604,2097152 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3200 /prefetch:1
                    2⤵
                      PID:2920
                    • 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=5600,i,3462070586823285142,18251708202808080198,524288 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5608 /prefetch:14
                      2⤵
                        PID:3500
                      • 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=5084,i,5490061224412562825,3862293001833359700,2097152 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5056 /prefetch:1
                        2⤵
                          PID:1528
                        • 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=5760,i,9713554089476135069,6112573824414032269,524288 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3344 /prefetch:14
                          2⤵
                            PID:4484
                          • 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=4692,i,13858610818686022946,12853715059690715988,524288 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2976 /prefetch:14
                            2⤵
                              PID:4324
                            • 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=3200,i,5416698951287271165,6183041388278652216,524288 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4812 /prefetch:14
                              2⤵
                                PID:656
                              • 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=5092,i,3760645517073219205,3336298390453968343,2097152 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3336 /prefetch:1
                                2⤵
                                  PID:1836
                                • 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=16 --metrics-shmem-handle=5600,i,12351854327257941135,12097632669860880786,2097152 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5716 /prefetch:1
                                  2⤵
                                    PID:3820
                                  • 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=10.0.22000.1 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=3192,i,3671741878707348672,13410858271798660873,262144 --field-trial-handle=1900,i,3650204734162101794,14359964095461605892,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3344 /prefetch:10
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3568
                                • 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:4700
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                    1⤵
                                      PID:3192

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          BrowsingTopicsState

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                          • Size 414B
                                          • SHA256 c08d8e531348b7051038d9da6ac98f6d9b61b30b98aa11125b23ab5c895f9857
                                          • 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 693f970ab38ef83f5645a28f3a5d58c8f93d455261e2dd5dca7a776502b2d987
                                          • 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

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 12KB
                                          • SHA256 8145ebcd0cb26b5676efe520ef50469bc0b4ed16d17837ea8c151f85967cfcd7
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 12KB
                                          • SHA256 429d81a96f53e5f197fbc3a3301d0c85b444fca4e33f6a2fb1200cc33d01afc4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Secure Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                          • Size 17KB
                                          • SHA256 02fa3748cc960b0ed806669146286ae61d8f8c37c72e1c20fff625c9b568d7c5
                                          • 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 0942a042df2ae40de241de599e84f3edbfba1a660c34cf10118262f5502a6fc5
                                          • MD5 SHA1 SHA512 TLSH

                                          the-real-index~RFe5874dd.TMP

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5874dd.TMP
                                          • Size 96B
                                          • SHA256 546118950a8da7be92f3a11c93582b1efc97236309fe99b290ce96190e3637f7
                                          • MD5 SHA1 SHA512 TLSH

                                          d99bdc43-adb6-4f96-96e0-483886e3d3f5.tmp

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\d99bdc43-adb6-4f96-96e0-483886e3d3f5.tmp
                                          • Size 6B
                                          • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                          • MD5 SHA1 SHA512

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 91KB
                                          • SHA256 d1e502b39d6905451b7c7c09bfef51709e681e46773077a81ac635fee2861e71
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 91KB
                                          • SHA256 13bfb478ed68f067e2e1019b9e13282968421acc102dc052c58e83e1e29a6b68
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 90KB
                                          • SHA256 593327ee2aa86ed419a3585867cdc60a5160ee1ffe9fbd1f01545ac97853f169
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          bd1a1ede-48cc-43ed-998f-272506a2e3b3.tmp

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\bd1a1ede-48cc-43ed-998f-272506a2e3b3.tmp
                                          • Size 91KB
                                          • SHA256 24313a10ce5ffbbd041060c419dd2df815f4f1044fefde999fc58e84aba0e170
                                          • MD5 SHA1 SHA512 SSDEEP TLSH