Analysis

  • user interaction
    yes
  • max time kernel
    1199s
  • max time network
    1121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 21:55

General

  • Target
    FizzoLoader.exe
  • Size 30.1MB
  • Sample260727-1stdzssbjf
  • SHA256 e212cd4631b2c99e6b96b94157c227dd27d094e099c206e1da806efac9392070
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FizzoLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\FizzoLoader.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\FizzoLoader.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\FizzoLoader.exe" MD5
        3⤵
          PID:1580
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:5040
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:4560
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4988
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefaulte2450770hbe7fh452fh81dfh5dae1dccf395
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:4768
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefaulte2450770hbe7fh452fh81dfh5dae1dccf395 --edge-skip-compat-layer-relaunch
            2⤵
            • Enumerates system info in registry
            • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
            • Suspicious use of WriteProcessMemory
            PID:3844
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x234,0x238,0x23c,0x230,0x25c,0x7ffe6afbc188,0x7ffe6afbc194,0x7ffe6afbc1a0
              3⤵
                PID:3028
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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 --always-read-main-dll --metrics-shmem-handle=1948,i,10024359712848804305,6701684651739303031,524288 --field-trial-handle=2296,i,4325426351809747594,11326605000641991224,262144 --variations-seed-version --mojo-platform-channel-handle=2336 /prefetch:3
                3⤵
                • System Time Discovery
                PID:2280
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1752,i,17578187763390538177,16382880065940366212,262144 --field-trial-handle=2296,i,4325426351809747594,11326605000641991224,262144 --variations-seed-version --mojo-platform-channel-handle=2292 /prefetch:2
                3⤵
                  PID:2396
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2608,i,14745240160944141737,2430961446535608082,524288 --field-trial-handle=2296,i,4325426351809747594,11326605000641991224,262144 --variations-seed-version --mojo-platform-channel-handle=2672 /prefetch:8
                  3⤵
                    PID:4948
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3304,i,7695446114540060497,94969215549515159,2097152 --field-trial-handle=2296,i,4325426351809747594,11326605000641991224,262144 --variations-seed-version --mojo-platform-channel-handle=3600 /prefetch:2
                    3⤵
                      PID:1080
                • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                  1⤵
                    PID:4748

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 0e2b315c59b1bfe8e547b0017a92548af7c81e08409e987a2628ad74667b4fec
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 b976ac8901ffd41ec02a04aa583bc9d11350f0f9f714fb92d3341bb0bde4629f
                        • MD5 SHA1 SHA512 TLSH

                        BookmarkMergedSurfaceOrdering

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

                        SiteList-Enterprise.json

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json
                        • Size 2B
                        • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                        • MD5 SHA1 SHA512

                        Edge Profile.ico

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
                        • Size 70KB
                        • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State
                        • Size 61B
                        • SHA256 e1b77550222c2451772c958e44026abe518a2c8766862f331765788ddd196377
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
                        • Size 2B
                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                        • MD5 SHA1 SHA512

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                        • Size 7KB
                        • SHA256 e78279c56216623bbc275ee7101234b0910d260f7e3bde8de00ab5ddd28d0437
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Secure Preferences

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                        • Size 26KB
                        • SHA256 b0a1e8940afbe230a70f1c4c453ed3b51d5ec73fd2b0d60622ffb0aa953b7000
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                        • Size 8KB
                        • SHA256 b6be228015ca277499f55078c5774848e8619b1beb7c521aa5a247e2ca6a2b0c
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                        • Size 9KB
                        • SHA256 355fa64522de4ff4b9a741f6c45b9359097cd1081a3e0ca76cca015fb6dc0285
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                        • Size 8KB
                        • SHA256 e0886c9df911e9a5ec79437f5f688e0dc8adaed12b947fc013ad9dbb5e611589
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                        • Size 9KB
                        • SHA256 d1d4406a29fbdf62c7ee79977092e2fc5e9ac49a04d96ca081f03b55c125f50d
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/1168-2-0x00007FFE8AD80000-0x00007FFE8AD82000-memory.dmp

                        memory/1168-3-0x00007FF6CF4F0000-0x00007FF6D130E000-memory.dmp

                        memory/1168-0-0x00007FFE8AD70000-0x00007FFE8AD72000-memory.dmp

                        memory/4988-41-0x0000020D409A0000-0x0000020D409A1000-memory.dmp

                        memory/4988-46-0x0000020D409A0000-0x0000020D409A1000-memory.dmp

                        memory/4988-54-0x0000020D405B0000-0x0000020D405B1000-memory.dmp

                        memory/4988-57-0x0000020D404F0000-0x0000020D404F1000-memory.dmp

                        memory/4988-72-0x0000020D40700000-0x0000020D40701000-memory.dmp

                        memory/4988-71-0x0000020D40700000-0x0000020D40701000-memory.dmp

                        memory/4988-73-0x0000020D40810000-0x0000020D40811000-memory.dmp

                        memory/4988-69-0x0000020D406F0000-0x0000020D406F1000-memory.dmp

                        memory/4988-48-0x0000020D405C0000-0x0000020D405C1000-memory.dmp

                        memory/4988-49-0x0000020D405B0000-0x0000020D405B1000-memory.dmp

                        memory/4988-47-0x0000020D409A0000-0x0000020D409A1000-memory.dmp

                        memory/4988-51-0x0000020D405C0000-0x0000020D405C1000-memory.dmp

                        memory/4988-45-0x0000020D409A0000-0x0000020D409A1000-memory.dmp

                        memory/4988-44-0x0000020D409A0000-0x0000020D409A1000-memory.dmp

                        memory/4988-43-0x0000020D409A0000-0x0000020D409A1000-memory.dmp

                        memory/4988-42-0x0000020D409A0000-0x0000020D409A1000-memory.dmp

                        memory/4988-40-0x0000020D409A0000-0x0000020D409A1000-memory.dmp

                        memory/4988-39-0x0000020D409A0000-0x0000020D409A1000-memory.dmp

                        memory/4988-38-0x0000020D409A0000-0x0000020D409A1000-memory.dmp

                        memory/4988-37-0x0000020D40970000-0x0000020D40971000-memory.dmp

                        memory/4988-5-0x0000020D30280000-0x0000020D30290000-memory.dmp

                        memory/4988-21-0x0000020D30380000-0x0000020D30390000-memory.dmp