Analysis

  • user interaction
    yes
  • max time kernel
    900s
  • max time network
    884s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/09/2026, 23:26

General

  • Target
    memensegratisfree.exe
  • Size 560.4MB
  • Sample260925-3e8b4aygpc
  • SHA256 882fe8a479c6da04db35a3838bb3cc97a5d8ff880c3172ecb107d4b52702e39f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 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 16 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\memensegratisfree.exe
    "C:\Users\Admin\AppData\Local\Temp\memensegratisfree.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\bndA3FB.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\bndA3FB.tmp.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 252
        3⤵
        • Program crash
        PID:2436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3564 -ip 3564
    1⤵
      PID:3200
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4152
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        1⤵
        • Enumerates system info in registry
        • 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:1144
        • 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,0x100,0x104,0xd8,0x108,0x7ff97b99c728,0x7ff97b99c734,0x7ff97b99c740
          2⤵
            PID:2504
          • 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,16648823847836220505,3880003977323299904,262144 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=1908 /prefetch:2
            2⤵
              PID:1500
            • 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=1472,i,12030388940776537391,12237370207800068775,524288 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2248 /prefetch:11
              2⤵
              • System Time Discovery
              PID:3868
            • 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=2376,i,17739541956109111448,10799184505094810155,524288 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2388 /prefetch:13
              2⤵
                PID:1100
              • 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=3244,i,5442236052691127149,15580820031594524348,2097152 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3248 /prefetch:1
                2⤵
                  PID:2216
                • 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=3256,i,4801545458930475402,13689077893055659495,2097152 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3296 /prefetch:1
                  2⤵
                    PID:2228
                  • 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=7 --metrics-shmem-handle=4528,i,3657902192858854601,17319545637710108305,2097152 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4532 /prefetch:1
                    2⤵
                      PID:1072
                    • 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=5308,i,12564477856179562108,6784658522118423908,524288 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5192 /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=5644,i,14312692277836854685,6659794152183895865,524288 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5604 /prefetch:14
                        2⤵
                          PID:2584
                        • 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=5656,i,4729368121751495688,4959072378989593855,524288 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5588 /prefetch:14
                          2⤵
                            PID:3948
                          • 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=5664,i,8780356323606391493,13145212154461126068,524288 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5592 /prefetch:14
                            2⤵
                              PID:4568
                            • 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=5552,i,9442771785552432561,10894029910089721675,262144 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5524 /prefetch:10
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1044
                            • 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=3088,i,2989829542427462935,14227029265267326038,524288 --field-trial-handle=1936,i,8511594329232200796,2561730481505979571,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3084 /prefetch:14
                              2⤵
                                PID:3260
                            • 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:3604
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                1⤵
                                  PID:4832

                                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 649B
                                      • SHA256 ae7bd6881e79009e8b461a61c55e2be6029d7d9df21a88cd80faac6a73467e53
                                      • 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 89c59729ef5ff4620436105adefadea0007eb462c528eb761381045891610663
                                      • 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 49dd1202eebbf04632e1b15eed052609288663c5f645ae53fd14b48d1165de76
                                      • 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 d3f702ec842ff76271978cd24f0533c349d9ae7d869292744f5df6de00829819
                                      • 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 523B
                                      • SHA256 5bea209244760a6f602c83f10476075955648391a803874c31cede41c475635d
                                      • MD5 SHA1 SHA512 TLSH

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 11KB
                                      • SHA256 4ca80484108cdf9ff10325306acb86208a4dd76266ea8c454dd64057efc3c028
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 12KB
                                      • SHA256 5563f23a03697a45d4cffb1c2db1e487410b5c7d7b13df42809bf83476b3e857
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 11KB
                                      • SHA256 e9abb24acee39b6884a4d6e6120f624d77bbf00aea1534ae3792054febde4d66
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 12KB
                                      • SHA256 037243e15dd25591f860c1c61fd408de2727712a22296996cb394973954ce636
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Secure Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                      • Size 13KB
                                      • SHA256 183080ab87b58b695e03979ec4d826a874606e28a558a00578c46ede242e7bf3
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 264KB
                                      • SHA256 eec596540ff7ca3215b744c3c7acc085835fcaec92459727276b98e9f8707f4b
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 265KB
                                      • SHA256 b458213df7fbb17d7ce488699f778105cc1f86f136a65f1c5d7c00837d86cae6
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 264KB
                                      • SHA256 017ccb498701cbabb5b3c9777e7e217fcf57c97dcd1864f69afc585809e88e37
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 130KB
                                      • SHA256 d6e617c2b6719972a5e7377cb103fe4e99552096acd3553f9427afb6bd9add0a
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 265KB
                                      • SHA256 ae5919406ea75f08d323787fa97d3ee7bb38920f93a1ddca89ec0b3065e99c0f
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      bndA3FB.tmp.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\bndA3FB.tmp.exe
                                      • Size 599KB
                                      • SHA256 11e50f88499ead9da9d4b0b6c062651181f28df1bf1078c5d69bdf55a836b370
                                      • MD5 SHA1 SHA512 SSDEEP TLSH