Analysis

  • user interaction
    yes
  • max time kernel
    28s
  • max time network
    32s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 21:17

General

  • Target
    http-browser1.6
  • Size 47.8MB
  • Sample260703-z5fszsgv21
  • SHA256 2b030f6eda59e36dc335d7229dec3ce8459c327d1ada71b1dd661a5f9266b5b9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 19 IoCs

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

  • Modifies registry class 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 37 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:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\http-browser1.6
    1⤵
    • Modifies registry class
    PID:5852
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6448
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\http-browser1.6
      2⤵
        PID:6072
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:6992
      • 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 SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2396
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1960 -prefsLen 27097 -prefMapHandle 1964 -prefMapSize 270279 -ipcHandle 2036 -initialChannelId {c4b6b78f-2064-445e-ae33-5910b40c24b4} -parentPid 2396 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2396" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          3⤵
            PID:2876
          • 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 {bb6e297f-93c9-4f5a-b884-1f9a9acf4d0a} -parentPid 2396 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2396" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            3⤵
              PID:1672
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3848 -prefsLen 27274 -prefMapHandle 3852 -prefMapSize 270279 -jsInitHandle 3856 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3864 -initialChannelId {542e7de8-2f37-40b8-bc28-eda5b4c5584e} -parentPid 2396 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2396" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
              3⤵
              • Checks processor information in registry
              PID:6800
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4012 -prefsLen 27274 -prefMapHandle 4016 -prefMapSize 270279 -ipcHandle 4112 -initialChannelId {0dfab9c0-5995-432c-bd19-15f51a1e6de2} -parentPid 2396 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2396" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
              3⤵
                PID:5428
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2704 -prefsLen 34773 -prefMapHandle 2784 -prefMapSize 270279 -jsInitHandle 2788 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3156 -initialChannelId {1cda78eb-8561-44a2-9f58-8331ea337a74} -parentPid 2396 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2396" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
                3⤵
                • Checks processor information in registry
                PID:2840
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 2680 -prefsLen 35010 -prefMapHandle 2848 -prefMapSize 270279 -ipcHandle 3276 -initialChannelId {b9c762ec-0642-4f0e-8a7e-4a78434c28f2} -parentPid 2396 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2396" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
                3⤵
                • Checks processor information in registry
                PID:6708
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2992 -prefsLen 32952 -prefMapHandle 4928 -prefMapSize 270279 -jsInitHandle 1624 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 1640 -initialChannelId {ae1b7567-a9e6-4922-a1f9-938e9958d930} -parentPid 2396 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2396" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
                3⤵
                • Checks processor information in registry
                PID:3928
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5656 -prefsLen 32952 -prefMapHandle 5660 -prefMapSize 270279 -jsInitHandle 5664 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5456 -initialChannelId {81b8f837-b7de-4c2e-943e-14c59e95e3e7} -parentPid 2396 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2396" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
                3⤵
                • Checks processor information in registry
                PID:5180
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5820 -prefsLen 32952 -prefMapHandle 5824 -prefMapSize 270279 -jsInitHandle 5828 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5836 -initialChannelId {e17de3b7-4b1f-42de-b17a-85557a45d75c} -parentPid 2396 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2396" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
                3⤵
                • Checks processor information in registry
                PID:1040

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\datareporting\glean\db\data.safe.tmp
                • Size 5KB
                • SHA256 687c4c339b3cd118e93cada111701c667eed7e9557cc06cace16a83a6e6f1fc0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\datareporting\glean\db\data.safe.tmp
                • Size 7KB
                • SHA256 681232e406d4928ac0ccd31ce0a10ce615db3d13d3b658696b1961cc255c90f1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                events

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\datareporting\glean\events\events
                • Size 1KB
                • SHA256 df59846354c74286eb594a719b3117096313afa4cf7325e34d6732c3999c190a
                • MD5 SHA1 SHA512 TLSH

                0b08fc31-774f-44a2-8d2d-51ec50a179d8

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\datareporting\glean\pending_pings\0b08fc31-774f-44a2-8d2d-51ec50a179d8
                • Size 16KB
                • SHA256 062c1d3152b901827f9e683a5b091a601990127a9cb85491cb7426961a8d1cab
                • MD5 SHA1 SHA512 SSDEEP TLSH

                40a0a329-7e19-450b-a78d-e0823bd10ac8

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\datareporting\glean\pending_pings\40a0a329-7e19-450b-a78d-e0823bd10ac8
                • Size 886B
                • SHA256 06a15614a4f5ed3761e8c6396fc22792ca82a33be4ae22a089a12df0697c5642
                • MD5 SHA1 SHA512 TLSH

                56658b40-8ca9-4c9c-b564-6c3c4dd360e6

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\datareporting\glean\pending_pings\56658b40-8ca9-4c9c-b564-6c3c4dd360e6
                • Size 883B
                • SHA256 2f9caf406771e8969e57bfda2365339af7d8869bd092825717e034402545719a
                • MD5 SHA1 SHA512 TLSH

                88e92990-51ba-40aa-ad53-cf27dd5cc98b

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\datareporting\glean\pending_pings\88e92990-51ba-40aa-ad53-cf27dd5cc98b
                • Size 235B
                • SHA256 aafb5aebfb14cca570f72019f0ee98354ef6fba29e6ded8520f5799b9700113a
                • MD5 SHA1 SHA512 TLSH

                c467a735-f906-4485-9688-58f3b2795577

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\datareporting\glean\pending_pings\c467a735-f906-4485-9688-58f3b2795577
                • Size 235B
                • SHA256 f110964bc7fae962db38fba9b3f066a00092636f0bd360a5627b1e3b280f4b9b
                • MD5 SHA1 SHA512 TLSH

                f7857973-ac3f-401c-a397-d6d7b773afa6

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\datareporting\glean\pending_pings\f7857973-ac3f-401c-a397-d6d7b773afa6
                • Size 2KB
                • SHA256 577729f489c47bb9dcfb8312ee0b05c881f0e72af0145d708bb885b6db86a1cb
                • MD5 SHA1 SHA512 TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\prefs.js
                • Size 6KB
                • SHA256 76ad699e4ce0bcdf230ff1693e23f61abed6e4a9515d9c3c96b207782065985c
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5tf1ldr4.default-release\prefs.js
                • Size 6KB
                • SHA256 d51adb1fcb05bc030d53c4ad441ecb7abf3bca409ce6fabbf678ba89d843b28f
                • MD5 SHA1 SHA512 SSDEEP TLSH