Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 18 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 7 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:4708
    • 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
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2004 -prefsLen 27099 -prefMapHandle 2008 -prefMapSize 270279 -ipcHandle 2084 -initialChannelId {4a6129b2-8039-47ce-b0f1-0deada437d5a} -parentPid 4872 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4872" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:3844
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2476 -prefsLen 27135 -prefMapHandle 2480 -prefMapSize 270279 -ipcHandle 2344 -initialChannelId {0b109915-6777-412b-acae-c9c23234b27f} -parentPid 4872 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4872" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:984
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3984 -prefsLen 27276 -prefMapHandle 3988 -prefMapSize 270279 -jsInitHandle 3992 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4000 -initialChannelId {f3567017-9437-4031-8f91-06278a9d6212} -parentPid 4872 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4872" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:2964
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4152 -prefsLen 27276 -prefMapHandle 4156 -prefMapSize 270279 -ipcHandle 4224 -initialChannelId {f9a194f2-287d-4362-b875-2e581d281f48} -parentPid 4872 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4872" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:1784
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3124 -prefsLen 34775 -prefMapHandle 3144 -prefMapSize 270279 -jsInitHandle 3148 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2816 -initialChannelId {239e17db-c1aa-45b2-a025-21c167ba6de9} -parentPid 4872 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4872" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:3316
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5040 -prefsLen 35012 -prefMapHandle 5036 -prefMapSize 270279 -ipcHandle 5024 -initialChannelId {9e36c879-a12d-443c-8da2-848007182791} -parentPid 4872 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4872" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:1104
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5232 -prefsLen 32952 -prefMapHandle 5236 -prefMapSize 270279 -jsInitHandle 5240 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5248 -initialChannelId {6df80acb-9a75-44ba-9c4a-2109d520fc46} -parentPid 4872 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4872" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:840
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5264 -prefsLen 32952 -prefMapHandle 5268 -prefMapSize 270279 -jsInitHandle 5272 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5280 -initialChannelId {f24983d4-3db9-46f9-92c9-8ac227bffff2} -parentPid 4872 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4872" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:4736
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5620 -prefsLen 32952 -prefMapHandle 5624 -prefMapSize 270279 -jsInitHandle 5628 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5636 -initialChannelId {a8462091-3798-47fa-b012-be0716ef4f92} -parentPid 4872 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4872" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:204

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              86DDBDE5E1EAFC4C588EE71FB531985C95CCC542

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\nxqdpovk.default-release\cache2\entries\86DDBDE5E1EAFC4C588EE71FB531985C95CCC542
              • Size 16KB
              • SHA256 27ac93b684822045b7a3d3c4c8ebe64fee8e75b1497d89c867989c1c0169d438
              • 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\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 d4df2e454c0bf28d74c09f9ed9c1d048f85010759d4f1d6d8458063b8c92c268
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 58f9918032c3aec5c36ea3a9810c2ef71f8cdbd947b7e94c4a454277b89d7222
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 78fd84faeedef5e70abc2fda86b636d317cb7ca5b524b318758315179112c6e5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 e1732e8c60ce9fec49ce9770f6a5bfe6acf62e05c324ca388600d82e3272bcc2
              • MD5 SHA1 SHA512 TLSH

              4a167a7f-dd2d-45f2-8f8d-a38875c61baf

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\4a167a7f-dd2d-45f2-8f8d-a38875c61baf
              • Size 2KB
              • SHA256 d65168fee7c3e1041e22b02b95ff0a7ee369a0f3fc1a02dd7c963caa5ce3854a
              • MD5 SHA1 SHA512 TLSH

              9ac4b4c3-170a-42d6-9554-7711133dde65

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\9ac4b4c3-170a-42d6-9554-7711133dde65
              • Size 235B
              • SHA256 39b5c57fb7311cfd6dc03aaa5a3ba0db8de840f4f34dd39b906752357e1c8291
              • MD5 SHA1 SHA512 TLSH

              c0b437d4-ff24-47c5-83e7-a3a798458001

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\c0b437d4-ff24-47c5-83e7-a3a798458001
              • Size 871B
              • SHA256 0c1a9f179d4744225db22f17c9041d76f5a775f1598b711134c0aa480ecb2190
              • MD5 SHA1 SHA512 TLSH

              cb28f3ee-8103-4598-b4c9-eda94403ad5a

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\cb28f3ee-8103-4598-b4c9-eda94403ad5a
              • Size 886B
              • SHA256 787d60150c8f947d5bfeb24aacee5653df4119b8caafeb4912b47a30b7e7ff5a
              • MD5 SHA1 SHA512 TLSH

              ea93c7c7-0a64-4a37-bc53-2edd63c6f55c

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\ea93c7c7-0a64-4a37-bc53-2edd63c6f55c
              • Size 235B
              • SHA256 33f1ae8db2b5a3e3dc708542c44a5bc801521454f7caffb99b710920af09d11f
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\extensions.json
              • Size 16KB
              • SHA256 6bdd07ad3a5d96fdce33ad267f64210c15c2a8998e59ad4b717cbe125d764461
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.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\nxqdpovk.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\nxqdpovk.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\nxqdpovk.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\nxqdpovk.default-release\prefs-1.js
              • Size 8KB
              • SHA256 8eb9a0bb25db1d0d03e52181af63829f4033fe91dfd0d6331eabe6782a87738f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs.js
              • Size 6KB
              • SHA256 67a02034a9baf5b07441f3b0e901717104453872fc5aca27c8832838d38fba09
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs.js
              • Size 6KB
              • SHA256 aab4d55ea9683d9602edc1177f1ea7611af5fe4ed116b70c4f167420c78946e4
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs.js
              • Size 6KB
              • SHA256 0bc425681f226d3c5c29dc3b84bbe2d36178e423cc34ac902be1333011f5c13e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs.js
              • Size 6KB
              • SHA256 e06dd9faf6dabe0faae0c3d21d1fb960fe13d4fc8886909f8d5c03eb1759b0d5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 64c103c4cfe284f1b546da2fa21145a230652a40347e52ae3dcb4b8ce539ff41
              • MD5 SHA1 SHA512 TLSH