Analysis

  • user interaction
    yes
  • max time kernel
    270s
  • max time network
    283s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 08:19

General

  • Target
    Velocity.7z
  • Size 19.7MB
  • Sample260822-j7729aef22
  • SHA256 f27865ff8f60776ebd4febc0d8528aa3530396d4e4534ebe2b4f765e047b05aa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks processor information in registry 2 TTPs 21 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 32 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Velocity.7z"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6036
    • C:\Users\Admin\AppData\Local\Temp\7zO497F3399\VelocityLite.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO497F3399\VelocityLite.exe"
      2⤵
      • Executes dropped EXE
      PID:5548
    • C:\Users\Admin\AppData\Local\Temp\7zO4975796A\VelocityLite.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO4975796A\VelocityLite.exe"
      2⤵
      • Executes dropped EXE
      PID:5768
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2032
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:5872
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        2⤵
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5304
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1948 -prefsLen 27097 -prefMapHandle 1952 -prefMapSize 270279 -ipcHandle 2036 -initialChannelId {15f1e1ac-d101-4aec-a6a1-e33a32ce6485} -parentPid 5304 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5304" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          3⤵
            PID:4532
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2416 -prefsLen 27133 -prefMapHandle 2420 -prefMapSize 270279 -ipcHandle 2428 -initialChannelId {f8a31432-5286-46ad-b616-f7086a4fc4a3} -parentPid 5304 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5304" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            3⤵
              PID:1464
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3948 -prefsLen 27323 -prefMapHandle 3952 -prefMapSize 270279 -jsInitHandle 3956 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3964 -initialChannelId {d94ac99b-f729-4e7d-b571-5f09d42e7070} -parentPid 5304 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5304" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
              3⤵
              • Checks processor information in registry
              PID:2928
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4100 -prefsLen 27323 -prefMapHandle 4104 -prefMapSize 270279 -ipcHandle 4188 -initialChannelId {1e0dfb88-8810-453c-ab64-28cbd20a17a6} -parentPid 5304 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5304" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
              3⤵
                PID:2776
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3396 -prefsLen 34822 -prefMapHandle 3112 -prefMapSize 270279 -jsInitHandle 3116 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3100 -initialChannelId {4a63214f-a7b1-48cf-9eed-1dadead126f4} -parentPid 5304 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5304" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
                3⤵
                • Checks processor information in registry
                PID:5944
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5048 -prefsLen 35010 -prefMapHandle 5052 -prefMapSize 270279 -ipcHandle 3236 -initialChannelId {1348c876-8a94-496d-9037-8002d5dfc333} -parentPid 5304 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5304" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
                3⤵
                • Checks processor information in registry
                PID:3516
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5516 -prefsLen 32952 -prefMapHandle 5520 -prefMapSize 270279 -jsInitHandle 5524 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4748 -initialChannelId {a55d2380-a59b-413c-bde3-ea314716961d} -parentPid 5304 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5304" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
                3⤵
                • Checks processor information in registry
                PID:5572
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2464 -prefsLen 32952 -prefMapHandle 5456 -prefMapSize 270279 -jsInitHandle 1624 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5684 -initialChannelId {f0682711-d728-401d-86b3-98f014c3f66b} -parentPid 5304 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5304" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
                3⤵
                • Checks processor information in registry
                PID:5764
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5800 -prefsLen 32952 -prefMapHandle 5804 -prefMapSize 270279 -jsInitHandle 5808 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5816 -initialChannelId {bcad0879-04b0-4d85-a86e-4b338e0a5323} -parentPid 5304 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5304" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
                3⤵
                • Checks processor information in registry
                PID:2400
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6264 -prefsLen 33071 -prefMapHandle 6276 -prefMapSize 270279 -jsInitHandle 6212 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6192 -initialChannelId {b0f184b5-a08b-4e75-90c8-aa90cc9022c4} -parentPid 5304 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5304" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
                3⤵
                • Checks processor information in registry
                PID:3724

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                86DDBDE5E1EAFC4C588EE71FB531985C95CCC542

                • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6leyazu9.default-release\cache2\entries\86DDBDE5E1EAFC4C588EE71FB531985C95CCC542
                • Size 16KB
                • SHA256 d1b740325d2d9d1e5796222b3d80c4766826dac7469fe0b69b1e3c36a4b62d8c
                • MD5 SHA1 SHA512 SSDEEP TLSH

                VelocityLite.exe

                • Path C:\Users\Admin\AppData\Local\Temp\7zO497F3399\VelocityLite.exe
                • Size 232KB
                • SHA256 c4c0b8e1593bc5481521cecfce00b953e3ee6d7323b98e7ddf2e8c90a78ce545
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmpaddon

                • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                • Size 11KB
                • SHA256 ddf3ba4e25a622276755133e0cce5605b83719c7cab3546e09acbfed00d6a986
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmpaddon

                • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                • Size 502KB
                • SHA256 87862f4bc8559fbe578389a9501dc01c4c585edb4bb03b238493327296d60171
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\datareporting\glean\db\data.safe.tmp
                • Size 7KB
                • SHA256 f473da5fb6d0339e1f9c58fad271ee21ca1a3dd5656b7d84458c54cba9fb1f23
                • MD5 SHA1 SHA512 SSDEEP TLSH

                events

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\datareporting\glean\events\events
                • Size 1KB
                • SHA256 eed7e413de62a6be694646d6415eaad65b36b701961a3f603b4c3db9e41980d6
                • MD5 SHA1 SHA512 TLSH

                07e51dbf-2764-430d-a973-4a79989be401

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\datareporting\glean\pending_pings\07e51dbf-2764-430d-a973-4a79989be401
                • Size 883B
                • SHA256 39766c71f59e2db6e7077bea5a2f542497c95320335e5b60b615a29c76b3bec0
                • MD5 SHA1 SHA512 TLSH

                34d423bd-2adb-4966-b29a-87eaa2eb2366

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\datareporting\glean\pending_pings\34d423bd-2adb-4966-b29a-87eaa2eb2366
                • Size 235B
                • SHA256 016bc5c0bf1a693a403eacf62417c04d11a244e1874c7af447750b5ed7790228
                • MD5 SHA1 SHA512 TLSH

                49f38dc7-7af5-48ea-9234-9b53d480619a

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\datareporting\glean\pending_pings\49f38dc7-7af5-48ea-9234-9b53d480619a
                • Size 2KB
                • SHA256 4c063393c6e2c0887ab5eff74aee811b54baeef9bf9a19336499f0aea221ab35
                • MD5 SHA1 SHA512 TLSH

                5e9eaa2b-7214-4a19-9e20-9d491b50170c

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\datareporting\glean\pending_pings\5e9eaa2b-7214-4a19-9e20-9d491b50170c
                • Size 16KB
                • SHA256 294b6883ed0efd15ba93c7bc4741073d77984239ce01e1fb7f26652c0e2f7018
                • MD5 SHA1 SHA512 SSDEEP TLSH

                6c4edef8-4cf5-431f-a743-3019edb8f5b6

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\datareporting\glean\pending_pings\6c4edef8-4cf5-431f-a743-3019edb8f5b6
                • Size 235B
                • SHA256 31b9249cf5e0ba38837e9dbd294d187183a2c646bf8225c102b5220b14e1d844
                • MD5 SHA1 SHA512 TLSH

                92a391ed-707c-46f4-9028-326c09ee66a8

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\datareporting\glean\pending_pings\92a391ed-707c-46f4-9028-326c09ee66a8
                • Size 886B
                • SHA256 47f0c91eb969c1192966e18d347736fcfde1da1740a63d93301c986d737fd142
                • MD5 SHA1 SHA512 TLSH

                extensions.json

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\extensions.json
                • Size 16KB
                • SHA256 25ca4606060f22c2e16d3660a9aa6ad17fd35e75cbe05b02eb635ad74f23d48e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gmpopenh264.dll

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.dll
                • Size 1.1MB
                • SHA256 37c005a7789747b412d6c0a6a4c30d15732da3d857b4f94b744be1a67231b651
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gmpopenh264.info

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.info
                • Size 116B
                • SHA256 fe7686a6281f0ab519c32c788ce0da0d01640425018dcffcfcb81105757f6fe6
                • MD5 SHA1 SHA512 TLSH

                manifest.json

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\gmp-widevinecdm\4.10.3050.0\manifest.json
                • Size 1002B
                • SHA256 2894996540fabbd346ed4ced8386ca77d6badf60372e307ee15c906c30340d0d
                • MD5 SHA1 SHA512 TLSH

                widevinecdm.dll

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\gmp-widevinecdm\4.10.3050.0\widevinecdm.dll
                • Size 21.6MB
                • SHA256 f1216e26ee8c27f938d7722427d29f190e569ed83d0ba16ea872cae684b97602
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs-1.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\prefs-1.js
                • Size 8KB
                • SHA256 7a9193cc526efa050a984772eda285721d84039010428365255f6f33a965a115
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\prefs.js
                • Size 6KB
                • SHA256 cbbcae1c311fd805ef10bef415b3a4cd19af354e813f37fb2e23f6ee46da9cd3
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\prefs.js
                • Size 6KB
                • SHA256 7bf874c0d42c57a4e9c1c90988da246d14d9ee3a928bdb0ae868f92e6b022c1b
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\prefs.js
                • Size 6KB
                • SHA256 a64e7ee104c172d5d3756782f902c7f258a25ec4f379424d70bc8452a5985cb8
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\prefs.js
                • Size 7KB
                • SHA256 654edca14ae17c6b0737dc0b8b8b7e5bc8f636532e2daef41bafc6d92a3ae176
                • MD5 SHA1 SHA512 SSDEEP TLSH

                recovery.baklz4

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\sessionstore-backups\recovery.baklz4
                • Size 3KB
                • SHA256 b0ee25f69567e2749ad28331690ca510268dbd4576b57fe6ad9f6d33af5240cb
                • MD5 SHA1 SHA512 TLSH

                3870112724rsegmnoittet-es.sqlite

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6leyazu9.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                • Size 5.0MB
                • SHA256 88756444916d5ed529a88b6b3eaed1bac72905e6e8bc64e97af79ce1dea80512
                • MD5 SHA1 SHA512 SSDEEP TLSH