Analysis

  • user interaction
    yes
  • max time kernel
    78s
  • max time network
    90s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 12:35

General

  • Target
    https://b1.xznkjzx.cn/
  • Sample260507-psqsbad13t
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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 16 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://b1.xznkjzx.cn/
    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:4492
    • 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=0x108,0x10c,0x110,0xe4,0x114,0x7ff9e4f6c728,0x7ff9e4f6c734,0x7ff9e4f6c740
      2⤵
        PID:4688
      • 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 --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=1864,i,12326419039981714436,12004989394916979472,524288 --field-trial-handle=2052,i,3078264564827066673,8313079062208151891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2080 /prefetch:11
        2⤵
        • System Time Discovery
        PID:856
      • 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=1580,i,12985698598763323438,3044207429383565556,262144 --field-trial-handle=2052,i,3078264564827066673,8313079062208151891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2044 /prefetch:2
        2⤵
          PID:5040
        • 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=2260,i,768613407457121138,1058698784515318500,524288 --field-trial-handle=2052,i,3078264564827066673,8313079062208151891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2532 /prefetch:13
          2⤵
            PID:428
          • 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=3200,i,8310480848719184639,4284558251782011453,2097152 --field-trial-handle=2052,i,3078264564827066673,8313079062208151891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3252 /prefetch:1
            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 --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=3204,i,17473874293849877482,190750900093383832,2097152 --field-trial-handle=2052,i,3078264564827066673,8313079062208151891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3288 /prefetch:1
              2⤵
                PID:3212
              • 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=3792,i,14568595198524415337,17501265130621994350,2097152 --field-trial-handle=2052,i,3078264564827066673,8313079062208151891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4188 /prefetch:9
                2⤵
                  PID:3156
                • 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=5068,i,8645787845337655877,8543865624020594186,524288 --field-trial-handle=2052,i,3078264564827066673,8313079062208151891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5072 /prefetch:14
                  2⤵
                    PID:1752
                  • 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=5068,i,3050278039091185974,8616191974332724430,524288 --field-trial-handle=2052,i,3078264564827066673,8313079062208151891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5392 /prefetch:14
                    2⤵
                      PID:2528
                    • 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=5324,i,9979178426729873885,5484096956286341017,524288 --field-trial-handle=2052,i,3078264564827066673,8313079062208151891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5244 /prefetch:14
                      2⤵
                        PID:424
                      • 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=5500,i,3398685457168976122,9512811296307429301,524288 --field-trial-handle=2052,i,3078264564827066673,8313079062208151891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5476 /prefetch:14
                        2⤵
                          PID:1120
                      • 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:1124
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:4208

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                07ac4788-fcf5-4e10-87fe-9298009716b1.tmp

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\07ac4788-fcf5-4e10-87fe-9298009716b1.tmp
                                • Size 91KB
                                • SHA256 b2ee40aed5c3fd9b174db002306a6627bf08fe01c4f077fc49b5d224682adbf4
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                BookmarkMergedSurfaceOrdering

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

                                BrowsingTopicsState

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                • Size 414B
                                • SHA256 337ea784177fe504aecfe45550db2fa7e11283cb2859fef4c88267805b0bc541
                                • 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 a1c8e1ef455c0fdf4e1dd6a7cdef6a1f824738f8583f642646fdc54445c7cbd1
                                • 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 14KB
                                • SHA256 9984f1ccde208a3fa4cbe581e85a6e2ebd21e1325618f567c30024e35b77bac4
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                • Size 13KB
                                • SHA256 7161fef984aa4d0574c351623b87d25cac3521c83ee0ad362ff34040be9e0c1a
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                • Size 13KB
                                • SHA256 c5f7ad3b5a4a4768d808354b3a75704621179124cf54f1b6c558f7028e28f051
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                • Size 13KB
                                • SHA256 9078e5ceb66122f5ec89a7e589a2a0559ddc60c50b9f938076238c33522ad19c
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Secure Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                • Size 17KB
                                • SHA256 815f7cf2441d8bbd1e771118781b4364aae22d7489793b4db97b9f0119d089e3
                                • 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 b986e6ff30e92c5cd81a0cb56ebf1a86014508ecf9269be14ea4682385cf72b0
                                • MD5 SHA1 SHA512 TLSH

                                the-real-index~RFe584e69.TMP

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe584e69.TMP
                                • Size 96B
                                • SHA256 c6f1684051b0b8a1584eeb9d1fe0c779f49a492a6259ad5c150346210d8702c7
                                • MD5 SHA1 SHA512 TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                • Size 91KB
                                • SHA256 1afb1640e3039f208f91976cec8d30b2c25ed665762196ae161ca6dfa75c860c
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                • Size 91KB
                                • SHA256 5c30c7cac7a19a6a9b6cfdd85317598e99545a71eb3f4345353890b54872b767
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                • Size 90KB
                                • SHA256 b7fea7c2e0d083e9eeffd49044f1f5a568144732149a5d724c66fecf69b8633c
                                • MD5 SHA1 SHA512 SSDEEP TLSH