Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 02:16

General

  • Target
    popup.html
  • Size 505B
  • Sample260815-cqmlnaxyey
  • SHA256 ed133d6531a16f2afaa7b93f7d8ca6fc0f107fb1c0d8c7414f924ed51da160f0
  • MD5 SHA1 SHA512 TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 19 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 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 "C:\Users\Admin\AppData\Local\Temp\popup.html"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\popup.html
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1924 -prefsLen 27097 -prefMapHandle 1928 -prefMapSize 270279 -ipcHandle 2068 -initialChannelId {e7e8be65-1a26-4926-84c1-b566f0a301c1} -parentPid 4488 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4488" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:3028
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2428 -prefsLen 27133 -prefMapHandle 2432 -prefMapSize 270279 -ipcHandle 2440 -initialChannelId {5ab8c0ff-54a5-4ee7-a1db-c7e63362d37e} -parentPid 4488 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4488" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:2660
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3856 -prefsLen 27274 -prefMapHandle 3860 -prefMapSize 270279 -jsInitHandle 3864 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3872 -initialChannelId {081f7fc8-db37-48f8-9106-2315215fa6b5} -parentPid 4488 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4488" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:2508
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4020 -prefsLen 27274 -prefMapHandle 4024 -prefMapSize 270279 -ipcHandle 4092 -initialChannelId {7a654fa5-65eb-4867-bc3a-ec50af4c8c1a} -parentPid 4488 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4488" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:1072
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2940 -prefsLen 34773 -prefMapHandle 3128 -prefMapSize 270279 -jsInitHandle 2912 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3028 -initialChannelId {9352f506-34e7-473d-9003-0723e0530cdb} -parentPid 4488 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4488" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:5792
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5056 -prefsLen 35010 -prefMapHandle 5060 -prefMapSize 270279 -ipcHandle 5048 -initialChannelId {fb825986-250c-4f16-9822-5a616aa6c719} -parentPid 4488 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4488" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:6020
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5456 -prefsLen 32952 -prefMapHandle 5504 -prefMapSize 270279 -jsInitHandle 5508 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5468 -initialChannelId {192187e9-ea9a-473b-a274-86e985ede349} -parentPid 4488 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4488" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:2540
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5632 -prefsLen 32952 -prefMapHandle 5636 -prefMapSize 270279 -jsInitHandle 5640 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5644 -initialChannelId {24eb0a4d-efaf-4087-b8f9-d0a374a01314} -parentPid 4488 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4488" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:3780
            • 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 {60f8b792-6d1e-41b1-a183-2c5feded66cb} -parentPid 4488 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4488" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:248

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              86DDBDE5E1EAFC4C588EE71FB531985C95CCC542

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\cache2\entries\86DDBDE5E1EAFC4C588EE71FB531985C95CCC542
              • Size 16KB
              • SHA256 6cc599d05eb2efc1167c00ae479345707ec0f4e3df8af2ee7abf9ad855b62fe5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              webext.sc.lz4

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\startupCache\webext.sc.lz4
              • Size 104KB
              • SHA256 47dcede0755e9e5768effbbd8b709677c9d05af5b856e78fe568f8e5b22918ce
              • 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\yt3t4i5l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 29KB
              • SHA256 3183bb58b881732fc20b702c8ca345e8df7d812451e1d85a45fd829168a14def
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 50fc5e15f6bd5255b23f2f92ea39b10041b3a1a6ee31b89a32331fc56bc55f34
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 c4ccc5f52b2defc755ce971b90b565c1bc5b1ef6d80775321b7f5c8f354be081
              • MD5 SHA1 SHA512 TLSH

              3ce1df59-7e89-47a0-a920-a5f93f9a4518

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\3ce1df59-7e89-47a0-a920-a5f93f9a4518
              • Size 235B
              • SHA256 6018aed18cbb3a84f5eae198017feb8bca0769c8637f768942e06e043d160bf1
              • MD5 SHA1 SHA512 TLSH

              58e55b01-ae16-49dc-b631-cf3621b1723e

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\58e55b01-ae16-49dc-b631-cf3621b1723e
              • Size 2KB
              • SHA256 dfa374580a50acb079139265ba746d57a4ccd6faaaabbd4be7e4716161847488
              • MD5 SHA1 SHA512 TLSH

              72ce6332-0a1a-48c3-a645-1c8838a5c7fc

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\72ce6332-0a1a-48c3-a645-1c8838a5c7fc
              • Size 871B
              • SHA256 f77abbef03a3ac081dd7f7a6398bc1f319de188ca7b7b26b52c2292647466a43
              • MD5 SHA1 SHA512 TLSH

              7faa4ef0-4e7d-44a7-976c-2d0f528962b4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\7faa4ef0-4e7d-44a7-976c-2d0f528962b4
              • Size 886B
              • SHA256 79498382d2c69c3ea9075385e6fcf353323e9bfc974e441e55734ab1dba8e28f
              • MD5 SHA1 SHA512 TLSH

              87d875d6-51dc-4cfc-9bf2-f25918c4a468

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\87d875d6-51dc-4cfc-9bf2-f25918c4a468
              • Size 235B
              • SHA256 1f90332fb0239240c817504ac9fd42c3cf54e7f54ee5dbf41de3cb717fc67cfa
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\extensions.json
              • Size 16KB
              • SHA256 429a0e34b5f4314d7e80a3d994217bda541855681a2f633bfa7ac14c315cbcda
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.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\yt3t4i5l.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\yt3t4i5l.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\yt3t4i5l.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\yt3t4i5l.default-release\prefs-1.js
              • Size 7KB
              • SHA256 b7a38a253415f39a28270a7a298ed9084b67dce6631461bae844878ca806f2ba
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 753f11e1e19ce569e0da9d597d5b47212f224cff0e6d5db29265c0616ad638b6
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 43bef9e581c62763de5893668f93ab75fb8a3105dc866ec812a15df429a2f328
              • MD5 SHA1 SHA512 TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 5.4MB
              • SHA256 8fbf2b3a71d75a0a76fb3d6f684e8bdeb42e2130327ff374f980fadc5dcbf16f
              • MD5 SHA1 SHA512 SSDEEP TLSH