Analysis

  • user interaction
    yes
  • max time kernel
    101s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 13:59

General

  • Target
    https://firehosting.free.nf/download.php?id=qwxyy4gwis
  • Sample260819-raq2gawbmb

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Checks processor information in registry 2 TTPs 18 IoCs

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

  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 36 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\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://firehosting.free.nf/download.php?id=qwxyy4gwis"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://firehosting.free.nf/download.php?id=qwxyy4gwis
      2⤵
      • Drops desktop.ini file(s)
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • Checks processor information in registry
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2016 -prefsLen 27099 -prefMapHandle 2020 -prefMapSize 270279 -ipcHandle 2096 -initialChannelId {c08a041c-96ab-4634-adff-b336b701f7a1} -parentPid 1584 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1584" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:2672
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2496 -prefsLen 27135 -prefMapHandle 2500 -prefMapSize 270279 -ipcHandle 2508 -initialChannelId {e48a606a-f2af-4a0e-b191-f0c5f33ea9f9} -parentPid 1584 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1584" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:4944
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3860 -prefsLen 25164 -prefMapHandle 3864 -prefMapSize 270279 -jsInitHandle 3868 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3876 -initialChannelId {ecfaaeee-377a-45a8-a8bf-f75ac9d07b6a} -parentPid 1584 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1584" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:2024
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4024 -prefsLen 27276 -prefMapHandle 4028 -prefMapSize 270279 -ipcHandle 4132 -initialChannelId {0d454cc8-35ff-4f70-affc-c8b0b6871743} -parentPid 1584 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1584" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:2928
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4412 -prefsLen 34775 -prefMapHandle 4416 -prefMapSize 270279 -jsInitHandle 4420 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3860 -initialChannelId {55fa14a8-3e3f-4973-b7ed-cacb218138f8} -parentPid 1584 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1584" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:1556
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5108 -prefsLen 35012 -prefMapHandle 5112 -prefMapSize 270279 -ipcHandle 5088 -initialChannelId {3a4319e3-17a0-4571-9617-93694638c322} -parentPid 1584 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1584" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:4048
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5312 -prefsLen 32952 -prefMapHandle 5316 -prefMapSize 270279 -jsInitHandle 5320 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5328 -initialChannelId {111b1ba4-cb64-4525-943c-4e8808c7825c} -parentPid 1584 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1584" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:4996
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5348 -prefsLen 32952 -prefMapHandle 5352 -prefMapSize 270279 -jsInitHandle 5356 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5364 -initialChannelId {805e196c-6f37-4fa3-8e91-04eb1808c0b0} -parentPid 1584 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1584" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:960
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5380 -prefsLen 32952 -prefMapHandle 5384 -prefMapSize 270279 -jsInitHandle 5388 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5396 -initialChannelId {cf7871cc-03dc-4006-9835-8c22c37e4986} -parentPid 1584 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1584" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:2640

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              86DDBDE5E1EAFC4C588EE71FB531985C95CCC542

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\n6kourw2.default-release\cache2\entries\86DDBDE5E1EAFC4C588EE71FB531985C95CCC542
              • Size 16KB
              • SHA256 c820b13af08e26e64a2c3ecff548c8f80b6f13bfbbea6a1487f2816ecf709206
              • MD5 SHA1 SHA512 SSDEEP TLSH

              8a7af05b-a9f0-4217-834f-1f125b25deed.zip

              • Path C:\Users\Admin\AppData\Local\Temp\8a7af05b-a9f0-4217-834f-1f125b25deed.zip
              • Size 3.8MB
              • SHA256 df4a1cd562eef86e117e9a79497f799c3bb82d7a1c5ac8d9c240abf8640ff159
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmpaddon

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

              tmpaddon

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

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 6b297c834505e605c6a2eb75db3a8b58c0d75fadcdb5db250c225b8eb36b488e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 c5dbe072b32cb010ff842075a3acf9724fc23fdb61637a98890623293d263f3d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\db\data.safe.tmp
              • Size 5KB
              • SHA256 dcce7bf440deb1775b06fdb9e1ab63ca71d58c8c6e5b060d43455007a6abeec7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\db\data.safe.tmp
              • Size 3KB
              • SHA256 4026b5418432f6bac499614d3907eddfd433808943a9d6074ac421e9acdf94d5
              • MD5 SHA1 SHA512 TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 6bb44ead962f7c1d786390b5128cbadf3d71420eb3c5b90c24aa4dd2ef0f2f99
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 6c6b9fd4487161ac152cb4871670e723dca369adbf2792a534389ee05b2527ba
              • MD5 SHA1 SHA512 TLSH

              5680cefc-fb8d-4b69-a8b0-d4e201022b1c

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\5680cefc-fb8d-4b69-a8b0-d4e201022b1c
              • Size 235B
              • SHA256 621948f9669627243e8c38bc27f94cc3cb77a45842ed8d1513e221530e077ff8
              • MD5 SHA1 SHA512 TLSH

              61be9b47-a54b-48d0-af3a-db18bbc6eb41

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\61be9b47-a54b-48d0-af3a-db18bbc6eb41
              • Size 2KB
              • SHA256 a00bfab5a259ddc027d9c5e3026306c5db193fd214bdc8818a7bd6df354edab0
              • MD5 SHA1 SHA512 TLSH

              85511ee7-d06a-4daa-befc-8d66cfb741f6

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\85511ee7-d06a-4daa-befc-8d66cfb741f6
              • Size 235B
              • SHA256 64bd7248043b939e8ecc7a707bc9d75560aa6625d098cf398079b1d6acb602e5
              • MD5 SHA1 SHA512 TLSH

              8e57323d-6fa2-43ec-9d49-dde34fd02aed

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\8e57323d-6fa2-43ec-9d49-dde34fd02aed
              • Size 16KB
              • SHA256 27769a4fcc0eeb5ccf2ca611b6fd4cad13d107c357e1e4da1af406abc3790d5b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              bd14073a-9a4f-4131-b4c9-0edca7376bbc

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\bd14073a-9a4f-4131-b4c9-0edca7376bbc
              • Size 886B
              • SHA256 44df4cb82be80cf9d516d881ce02fbd148ce7713fb46f52275c64a8e667d79cd
              • MD5 SHA1 SHA512 TLSH

              e75fd44c-57ae-4f47-9735-989c8c37ab43

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\e75fd44c-57ae-4f47-9735-989c8c37ab43
              • Size 883B
              • SHA256 7b8a71acc45468ea971f28c264443909522884b3e2dd3b47e91f7427de077f54
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\extensions.json
              • Size 16KB
              • SHA256 b27963a33c7eaa9891d52d4695808235ca83091459dcd14560ead9951ce7996b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.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\n6kourw2.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\n6kourw2.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\n6kourw2.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\n6kourw2.default-release\prefs-1.js
              • Size 8KB
              • SHA256 6733cf23458b33f361a3fe577f5f4a5c387edae42fb204551ca2d850f13f334b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\prefs.js
              • Size 6KB
              • SHA256 79c6e9f742f9a89665dcdcebdb37a47547d91cdf836fb38b410b4e9488eeb267
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\prefs.js
              • Size 6KB
              • SHA256 1f5a4770d807ab3aceb4e3e5c88e46187182cfc4131de2752e241474a4c23846
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\prefs.js
              • Size 6KB
              • SHA256 d80e9e2c1b46c1d4947385beee0ac595d344e9df7341f59f9f370a98ec6f1b04
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\prefs.js
              • Size 7KB
              • SHA256 a125a2cbc7e3b478e26e6faa4e790e153e048d69396c2f80074c726fef7a3931
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\prefs.js
              • Size 9KB
              • SHA256 546bb407e634c383c3da210a994ec57476cb9fbbcfe859b7d3fb047878d87a12
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 1KB
              • SHA256 d142ec896c1221547cfefbaa990f2ed753258678cff49847abb350a9c88aa419
              • MD5 SHA1 SHA512 TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 4.5MB
              • SHA256 2e140a0d318abd916014850ba69fde7c82c0e884c14bba4f1773084d02e78ba1
              • MD5 SHA1 SHA512 SSDEEP TLSH