Analysis

  • max time kernel
    899s
  • max time network
    865s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260130-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    20/04/2026, 15:32

General

  • Target
    https://github.com/Thathip/Memz-Download/releases
  • Sample260420-sy2njset2l
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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 19 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/Thathip/Memz-Download/releases
    1⤵
    • Drops file in Windows directory
    • Checks processor information in registry
    • 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:4624
    • 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=0x21c,0x220,0x224,0x1f8,0x228,0x7ffcb080c728,0x7ffcb080c734,0x7ffcb080c740
      2⤵
        PID:4484
      • 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=1608,i,10497272846997464901,3807923779898600083,524288 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=2228 /prefetch:3
        2⤵
        • System Time Discovery
        PID:5276
      • 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=1720,i,8260444687928035829,12598674331150619533,262144 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=2160 /prefetch:2
        2⤵
          PID:4688
        • 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=2432,i,1930722910891680614,17896448563318682886,524288 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=2356 /prefetch:8
          2⤵
            PID:5944
          • 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=3144,i,5526539818073698185,112734667166648430,2097152 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=3120 /prefetch:1
            2⤵
              PID:1168
            • 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=3160,i,15692526297226584774,2593791186751746433,2097152 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=3164 /prefetch:1
              2⤵
                PID:1920
              • 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=4320,i,9924528607211731967,714574613048740698,2097152 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=4328 /prefetch:2
                2⤵
                  PID:5896
                • 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=5276,i,12839646617837406842,16290692444184970910,524288 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=5284 /prefetch:8
                  2⤵
                    PID:5220
                  • 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=5928,i,10507235224369895424,2236921222846547016,524288 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=5940 /prefetch:8
                    2⤵
                      PID:4388
                    • 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=5932,i,6293064519049173533,13111433905151774017,524288 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=5896 /prefetch:8
                      2⤵
                        PID:4384
                      • 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=5924,i,3022747891959096024,11018018308439460064,524288 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=5964 /prefetch:8
                        2⤵
                          PID:4872
                        • 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=10.0.19041.4355 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=6076,i,4051184968205489208,11346636339362005243,262144 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=5896 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3460
                        • 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=6080,i,12159756238762908373,17173336199333139035,524288 --field-trial-handle=2172,i,4951902648981604009,10102958555194997563,262144 --variations-seed-version=20260129-090048.396000 --mojo-platform-channel-handle=6076 /prefetch:8
                          2⤵
                            PID:1984
                        • 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:4472
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:2588

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  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 96e693d735b2a3a610768616c06001b4cf817dcdb7a1581a4e02972f6703f201
                                  • MD5 SHA1 SHA512 TLSH

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 3KB
                                  • SHA256 e2a8f04562ef272a5a2ce2d4c1abbf5364f6b32858ba5a7fc10d12a5b50317b3
                                  • MD5 SHA1 SHA512 TLSH

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 3KB
                                  • SHA256 8c7d07799f672d7327bf32aacab6dca46ada5784be4c9884587e56e19d4944c2
                                  • 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 1KB
                                  • SHA256 611165878cfbb54cffe7c3c87c4cbcd662602be0d2a2bb99c40fcf1287baf0f6
                                  • MD5 SHA1 SHA512 TLSH

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 12KB
                                  • SHA256 de8c3189447f3e14b8621fd5dbfb9ae5706fd488b1abd9c668b95910d57292e4
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 13KB
                                  • SHA256 3af69389cd29daaa45a9ad4ba6dac2f1999652b80d9ee2356013121584e0acce
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Secure Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                  • Size 17KB
                                  • SHA256 8f0501913421e4f88b89b06aecce594d47e8e8a013686ed46a5fb6ee49c944a8
                                  • 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 88c912546cfc3c03ea76bb1e148e977dd0c91109c734735c74901fb3115678cd
                                  • MD5 SHA1 SHA512 TLSH

                                  the-real-index~RFe5877cb.TMP

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5877cb.TMP
                                  • Size 96B
                                  • SHA256 71f2651f0e3818c560cfab8f79beb995143f36b9af74dbb489f38123f4f215c6
                                  • MD5 SHA1 SHA512 TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 89KB
                                  • SHA256 c5f18565b04bc151b06d8d5013de89433e7c4f2d5c600dfc85cf5e4ed7ffe250
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 90KB
                                  • SHA256 d52ed43f48619a66a5eb1a3f28b22ef2338e5090870a0e02f95068760e65a72b
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 457dd7a45e2e07f732faf1b61f2c9accfab7bca85c7f50ddf8bc5c01f1b0be34
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 137KB
                                  • SHA256 aa1aa876363110710b0615e3260b6ea899f41dae3e7a2a791f6def1ad8b0b69b
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 90KB
                                  • SHA256 020d6bc40a5803b21b0e97881c1fb3432142004cfe311cc37d632451ec236318
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  memory/2588-339-0x000001BF2CB30000-0x000001BF2CBE0000-memory.dmp