Analysis

  • max time kernel
    599s
  • max time network
    477s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 15:14

General

  • Target
    https://api.pastes.dev/pcHNWhQBMw
  • Sample260806-smm11sysat
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 8 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 "https://api.pastes.dev/pcHNWhQBMw"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://api.pastes.dev/pcHNWhQBMw
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1940 -prefsLen 27097 -prefMapHandle 1944 -prefMapSize 270279 -ipcHandle 2016 -initialChannelId {62861c09-422d-4b20-91c8-b991bc7d9827} -parentPid 2564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2564" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:2492
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2424 -prefsLen 27133 -prefMapHandle 2428 -prefMapSize 270279 -ipcHandle 2436 -initialChannelId {74b5d47e-3150-43ad-b455-8cda73fabd54} -parentPid 2564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:4144
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3864 -prefsLen 25213 -prefMapHandle 3868 -prefMapSize 270279 -jsInitHandle 3872 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3880 -initialChannelId {8ca03c7a-6d0a-4e64-8353-eee327f75408} -parentPid 2564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:4260
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4032 -prefsLen 27323 -prefMapHandle 4036 -prefMapSize 270279 -ipcHandle 4132 -initialChannelId {050315b3-ac85-465d-87e9-7309c962b4a6} -parentPid 2564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2564" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:2508
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4380 -prefsLen 34822 -prefMapHandle 4384 -prefMapSize 270279 -jsInitHandle 4388 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4396 -initialChannelId {50a24059-7d88-41ea-bd1c-907a52ee1e7c} -parentPid 2564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:1812
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5140 -prefsLen 35010 -prefMapHandle 5144 -prefMapSize 270279 -ipcHandle 4604 -initialChannelId {e84f90c5-4c75-4b5f-9eff-c84621bf7693} -parentPid 2564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:1700
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 1180 -prefsLen 32952 -prefMapHandle 4932 -prefMapSize 270279 -jsInitHandle 2604 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5516 -initialChannelId {143da743-91d2-4080-90ee-5594438707a0} -parentPid 2564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:4072
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5652 -prefsLen 32952 -prefMapHandle 5656 -prefMapSize 270279 -jsInitHandle 5660 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5668 -initialChannelId {98474763-5226-4475-94f0-a273143854d5} -parentPid 2564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:4676
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5844 -prefsLen 32952 -prefMapHandle 5848 -prefMapSize 270279 -jsInitHandle 5852 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5860 -initialChannelId {266e119f-266f-4e72-ae4d-65803c5690e5} -parentPid 2564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:1400
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:5328

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                activity-stream.contile.json

                • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\00wjakap.default-release\activity-stream.contile.json
                • Size 5KB
                • SHA256 74b77c2ad974100178e8e6e09b3f727d0cb606585c9d858248116fa569ac69bf
                • MD5 SHA1 SHA512 SSDEEP TLSH

                4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF

                • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\00wjakap.default-release\cache2\entries\4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF
                • Size 16KB
                • SHA256 0960792fcff6cd3b531caf6fb9dd6401809efbea3c37af20725aa1a9e46a24d9
                • 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

                6D22TMWNEX2KTUU6LS1V.temp

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6D22TMWNEX2KTUU6LS1V.temp
                • Size 7KB
                • SHA256 7df3973e96edef4fb88ebbc3260ac1fe2d0d53318f4900c0947a4d2486436a93
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\datareporting\glean\db\data.safe.tmp
                • Size 6KB
                • SHA256 778f5adfc13ed519f4ce0501173c28dfff2a34689a56f5f70e4eda5721b96040
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\datareporting\glean\db\data.safe.tmp
                • Size 7KB
                • SHA256 97cc16b559b5384c0f581c01f1a01d2fe449d843c05f08de0bdd2622fba5b05b
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\datareporting\glean\db\data.safe.tmp
                • Size 7KB
                • SHA256 55acd34d71e534b9a682f7f593f9ef816a7d6762df699a0798e791e8960282df
                • MD5 SHA1 SHA512 SSDEEP TLSH

                events

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\datareporting\glean\events\events
                • Size 1KB
                • SHA256 25241d741abd75b0522eb25e2a689ebdea63afdf0b79ca145985291d72e8baa5
                • MD5 SHA1 SHA512 TLSH

                1b37a147-cbc9-437a-a66c-3c3dc95e102b

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\datareporting\glean\pending_pings\1b37a147-cbc9-437a-a66c-3c3dc95e102b
                • Size 883B
                • SHA256 f9ec5a30d146d0da98da68c326cc9549fbad4783b8c019c2eacc41e72a4b768d
                • MD5 SHA1 SHA512 TLSH

                5cb2f696-8a2d-453d-a4f9-fd435a20c7ac

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\datareporting\glean\pending_pings\5cb2f696-8a2d-453d-a4f9-fd435a20c7ac
                • Size 235B
                • SHA256 605ab38c08bfd39da73b26917ef14439da6d7137a6a56c30126a79a5a04bf3ae
                • MD5 SHA1 SHA512 TLSH

                7498a8e2-26d3-42ea-9e71-f80ca3f6e2e0

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\datareporting\glean\pending_pings\7498a8e2-26d3-42ea-9e71-f80ca3f6e2e0
                • Size 235B
                • SHA256 1954a75efccde82f78b3bc2166612b6074064f8ce3a31adbd52341d520239d8f
                • MD5 SHA1 SHA512 TLSH

                7bf26f54-26de-4348-a0df-2cb0973c3193

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\datareporting\glean\pending_pings\7bf26f54-26de-4348-a0df-2cb0973c3193
                • Size 886B
                • SHA256 3db31cf36cf1ef382e6f76d5f5ed6f15aa92e9eb7eb6dbfe3bdb03af6f009fd0
                • MD5 SHA1 SHA512 TLSH

                e6d0bf79-ce3f-446d-853d-9241590e7b27

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\datareporting\glean\pending_pings\e6d0bf79-ce3f-446d-853d-9241590e7b27
                • Size 16KB
                • SHA256 0a717493332c49f0dafd3914a96381a93c311d724a789fb612679418c41ee34a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ebcb461b-15df-4d1e-af28-1d053bd6a7b8

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\datareporting\glean\pending_pings\ebcb461b-15df-4d1e-af28-1d053bd6a7b8
                • Size 2KB
                • SHA256 974da6d204887a7fb547976d6ef6de4e86ded28e841b3dddffaca2ad0baf39ca
                • MD5 SHA1 SHA512 TLSH

                extensions.json

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\extensions.json
                • Size 16KB
                • SHA256 532570418a192cee3251c8f0dc5bde52722d88e70a379d7bce2da407e7b3bc3f
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gmpopenh264.dll

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.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\00wjakap.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\00wjakap.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\00wjakap.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\00wjakap.default-release\prefs-1.js
                • Size 7KB
                • SHA256 ee5e94421d7ffe918d0a1c2c16cfba08eb34ddf9678013087bd225bf22777600
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs-1.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\prefs-1.js
                • Size 6KB
                • SHA256 c878aabfa111f0c1f286e0e5902b393bd8216d019d76c6c93573855c6bae082e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\prefs.js
                • Size 6KB
                • SHA256 56fb62e7a5334aaa0282763149d4925394082a939fd89c7714be460623a176c1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                recovery.baklz4

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\00wjakap.default-release\sessionstore-backups\recovery.baklz4
                • Size 4KB
                • SHA256 a9b42c65ba2f6757e925f9feedc45c7d501c958eddadf4266609b664754d6cc3
                • MD5 SHA1 SHA512 SSDEEP TLSH