Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/08/2026, 01:58

General

  • Target
    http://generalcontractorsforum.us
  • Sample260803-cdvfqsaf77

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • Detected potential entity reuse from brand GOOGLE. 1 IoCs
  • Checks processor information in registry 2 TTPs 18 IoCs

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

  • 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 "http://generalcontractorsforum.us"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://generalcontractorsforum.us
      2⤵
      • Drops desktop.ini file(s)
      • Detected potential entity reuse from brand GOOGLE.
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5132
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2016 -prefsLen 27097 -prefMapHandle 2020 -prefMapSize 270279 -ipcHandle 2080 -initialChannelId {81a9f49d-7c86-45aa-8cb1-ae7ea14553fa} -parentPid 5132 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5132" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:2888
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2464 -prefsLen 27133 -prefMapHandle 2468 -prefMapSize 270279 -ipcHandle 2476 -initialChannelId {63090f2e-c5fe-4175-9827-281525febceb} -parentPid 5132 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5132" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:3788
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3752 -prefsLen 25164 -prefMapHandle 3756 -prefMapSize 270279 -jsInitHandle 3760 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3768 -initialChannelId {a15bb517-9e8d-4454-9bd5-3e83fe209d04} -parentPid 5132 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5132" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:5940
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3916 -prefsLen 27274 -prefMapHandle 3920 -prefMapSize 270279 -ipcHandle 3992 -initialChannelId {179f0bce-4a6b-45a9-a0e8-1e2de348a0c1} -parentPid 5132 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5132" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:3488
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3192 -prefsLen 34773 -prefMapHandle 3196 -prefMapSize 270279 -jsInitHandle 2772 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3012 -initialChannelId {6b6bdd35-aefa-4eb0-b915-183aa99ed249} -parentPid 5132 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5132" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:4588
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5040 -prefsLen 34957 -prefMapHandle 5044 -prefMapSize 270279 -ipcHandle 2744 -initialChannelId {aee1cbcd-8333-4ac0-8e33-5edd339dfc5e} -parentPid 5132 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5132" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:2140
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5612 -prefsLen 32952 -prefMapHandle 5624 -prefMapSize 270279 -jsInitHandle 5188 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4416 -initialChannelId {e3634576-d3f5-4c3d-b151-459724e9506f} -parentPid 5132 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5132" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:2712
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5748 -prefsLen 32952 -prefMapHandle 5752 -prefMapSize 270279 -jsInitHandle 5756 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5764 -initialChannelId {55871b99-04b7-482a-b2b0-90a0bae9f92e} -parentPid 5132 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5132" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:3128
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5948 -prefsLen 32952 -prefMapHandle 5952 -prefMapSize 270279 -jsInitHandle 5956 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5964 -initialChannelId {dbbe362c-48c0-4bb8-8564-a45da4aa26ad} -parentPid 5132 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5132" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:3328

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\qur8qcyx.default-release\cache2\entries\4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF
              • Size 16KB
              • SHA256 50c0ba2fef1310c188664b3e7bdc1cca6e45adec54b1ba1a2e81767d47c6d9f6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              4b41ea92-cc7d-4c27-975e-7d9ad41bbf75.zip

              • Path C:\Users\Admin\AppData\Local\Temp\4b41ea92-cc7d-4c27-975e-7d9ad41bbf75.zip
              • Size 3.7MB
              • SHA256 dd544d48a457b6c12041612325df3c7f9b4c3cd0369ca24cc4f71128e625be98
              • 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

              AlternateServices.bin

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\AlternateServices.bin
              • Size 6KB
              • SHA256 afa47307270c642aa5bbdac7451965ed42efc8fc9cdc41eac8f094b5214c64e7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\db\data.safe.tmp
              • Size 29KB
              • SHA256 8c1803a97f239c9448c79954518992aacb9b68b1908658ceb801d60a90ff5794
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\db\data.safe.tmp
              • Size 53KB
              • SHA256 e4d6c7a308b14726a8336617609a52cd79877200639112ef2e57529265755df6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\db\data.safe.tmp
              • Size 53KB
              • SHA256 faa64163cacda6f61bf0e0a9c5526683e085defd464843aa95704f80667560b3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\db\data.safe.tmp
              • Size 53KB
              • SHA256 cc60d7060245db4a8ef5a096e2ebccf5d826350f7a5d3dfb1aa5b2400a434cf5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\db\data.safe.tmp
              • Size 34KB
              • SHA256 ab464a0065f0926dad6bf8379692cb7990aa5ee6b0edc8b24b1ba31138e23177
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 d6b7cc41b0d197ac6fba5cc0acf7536ff3c9a2c08e59711abb154f4052df4832
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 8b5d030cfa2826269815c846bd0a763bd208ae97278007aa351fce0806e3476c
              • MD5 SHA1 SHA512 TLSH

              18142276-b1e4-404b-98e9-1e74c4d62fdb

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\pending_pings\18142276-b1e4-404b-98e9-1e74c4d62fdb
              • Size 871B
              • SHA256 56d6fd2054719f17de329c8607efec431e82c554d2239ea4e38f27367e4afca5
              • MD5 SHA1 SHA512 TLSH

              19e1218f-6be5-4e35-a05c-8f8b3216de8e

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\pending_pings\19e1218f-6be5-4e35-a05c-8f8b3216de8e
              • Size 2KB
              • SHA256 eb09efac9a30a39741b6b5d1315b8acafc5ca8447ad32442f2a6100dd79ad2d2
              • MD5 SHA1 SHA512 TLSH

              1c0923a8-a480-473b-bd0e-91ff6ecfbc5c

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\pending_pings\1c0923a8-a480-473b-bd0e-91ff6ecfbc5c
              • Size 886B
              • SHA256 807400e9cdff1b083583188fba4854d63c46a747f85a3d6586199dfb2de7af40
              • MD5 SHA1 SHA512 TLSH

              34517e30-b1de-452a-a74f-9253b6a86dae

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\pending_pings\34517e30-b1de-452a-a74f-9253b6a86dae
              • Size 235B
              • SHA256 2d7e4f3c469c01192fb53723b4e2b7c96671e88a5e443f097f5628f75600431d
              • MD5 SHA1 SHA512 TLSH

              ea0c8170-faf0-4bf4-9ba5-3dcdeb299199

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\datareporting\glean\pending_pings\ea0c8170-faf0-4bf4-9ba5-3dcdeb299199
              • Size 235B
              • SHA256 7fd9749d94f746c3e64a051fc7b9ae79001352801d502034927b32558afbc870
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\extensions.json
              • Size 16KB
              • SHA256 d0dea6c3c0aa399c474ed692edb2762e3e5329960eb077e200c4211034379ad1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.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\qur8qcyx.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\qur8qcyx.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\qur8qcyx.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\qur8qcyx.default-release\prefs-1.js
              • Size 6KB
              • SHA256 3d8f427c80e8e2ee199ae93d1eb985f46bc2a4be5f21e4bb4ea8ff9c0df6cb83
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\prefs-1.js
              • Size 12KB
              • SHA256 3ddb7e8c8e1c34118478331d24a8e3fd8463af6a5cb59aeacac9920953481d8f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\prefs-1.js
              • Size 8KB
              • SHA256 855bb8b18d957fd6c9bcb3b0aaccc7d16dd022b40378da615de26265fc59ddd3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\prefs.js
              • Size 6KB
              • SHA256 229ef5d5602929ce3d1178ba800a63ee7568c2676c3d58bad611d1095a8e8ee3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 80298c01b6f763d577bdbed1e0bfad09143f0854e7404697510354e57a4f1eee
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 d9e5120ceeaaab392b5b7f4797ce33aa092ede5282582a7aff75d3d68e5de83a
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 6702ad15429e93c013889e6095f9df1226b1e2ea27bf1d4aab30d5a4c292c26c
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 09b362b0335b5dd8ea2f14984dcc315e1f380870f74b895b9b3c92d345ede960
              • MD5 SHA1 SHA512 TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 1KB
              • SHA256 0336b2997751d8746ae1450df44c21222caa21d2499e127512d602d0793f8da0
              • MD5 SHA1 SHA512 TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 4.5MB
              • SHA256 166fdcf2c9e4c949e38f6f94517365a346bc48b17b507b7be2d754c120a915db
              • MD5 SHA1 SHA512 SSDEEP TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qur8qcyx.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 6.4MB
              • SHA256 d94cd3775dc3243cbafa9f78d7cef4925e597decaaa411fc29d2375ddcc0aaeb
              • MD5 SHA1 SHA512 SSDEEP TLSH