Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/08/2026, 02:22

General

  • Target
    https://www.terabox.app/spanish/sharing/link?surl=dqDmE112QRHe09auvuO58w
  • Sample260820-ctxk2aybnf

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 22 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 15 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 44 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://www.terabox.app/spanish/sharing/link?surl=dqDmE112QRHe09auvuO58w"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://www.terabox.app/spanish/sharing/link?surl=dqDmE112QRHe09auvuO58w
      2⤵
      • Drops desktop.ini file(s)
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:736
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2012 -prefsLen 27097 -prefMapHandle 2016 -prefMapSize 270279 -ipcHandle 2080 -initialChannelId {695939fe-c2f9-4c75-bbbd-bf0b4dbb3391} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:5428
        • 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 {40983417-db61-439d-ba5e-7b5d2a48b764} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:2596
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3728 -prefsLen 25164 -prefMapHandle 3732 -prefMapSize 270279 -jsInitHandle 3736 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3744 -initialChannelId {4f0a8cf9-3379-4b7a-9f3a-bd088f4b3da5} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:3828
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3892 -prefsLen 27274 -prefMapHandle 3896 -prefMapSize 270279 -ipcHandle 3964 -initialChannelId {fae8a934-74f4-477f-b96b-fbd6d538b622} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:1380
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4420 -prefsLen 34773 -prefMapHandle 4424 -prefMapSize 270279 -jsInitHandle 4428 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4432 -initialChannelId {a0a1ddbe-4176-4fe8-b1cf-3cde4fe9b69e} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:2488
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5004 -prefsLen 35010 -prefMapHandle 5008 -prefMapSize 270279 -ipcHandle 5016 -initialChannelId {de011063-6722-4f5c-a7af-921023b3213b} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:4720
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5612 -prefsLen 32952 -prefMapHandle 5616 -prefMapSize 270279 -jsInitHandle 5620 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5592 -initialChannelId {29c744e7-ad57-4380-8bf2-4a35cedfa525} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:6028
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5756 -prefsLen 32952 -prefMapHandle 5760 -prefMapSize 270279 -jsInitHandle 5764 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5772 -initialChannelId {c983bd6c-42f4-45c3-8e52-2f96ac17905b} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:5088
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5976 -prefsLen 32952 -prefMapHandle 5980 -prefMapSize 270279 -jsInitHandle 5984 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5764 -initialChannelId {dab99192-a333-49de-b3dd-160896082585} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:5864
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6240 -prefsLen 32994 -prefMapHandle 6244 -prefMapSize 270279 -jsInitHandle 6248 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5524 -initialChannelId {f6117c6f-a475-47a4-afdc-f1f1651b4539} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
              3⤵
              • Checks processor information in registry
              PID:4680
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6576 -prefsLen 33044 -prefMapHandle 6512 -prefMapSize 270279 -jsInitHandle 6564 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6680 -initialChannelId {df05218d-046e-41ce-8a09-51d9ce7dc5c4} -parentPid 736 -crashReporter "\\.\pipe\gecko-crash-server-pipe.736" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 11 tab
              3⤵
              • Checks processor information in registry
              PID:4816

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              86DDBDE5E1EAFC4C588EE71FB531985C95CCC542

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\pccbfso0.default-release\cache2\entries\86DDBDE5E1EAFC4C588EE71FB531985C95CCC542
              • Size 16KB
              • SHA256 567c6bf6da1f27170bd07cc4a3cf00fa6a0a1afeb26cba75eb1e2dd099248f2e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              2e45d730-b457-4191-8a5e-e089635b97e2.zip

              • Path C:\Users\Admin\AppData\Local\Temp\2e45d730-b457-4191-8a5e-e089635b97e2.zip
              • Size 3.8MB
              • SHA256 df4a1cd562eef86e117e9a79497f799c3bb82d7a1c5ac8d9c240abf8640ff159
              • 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\pccbfso0.default-release\AlternateServices.bin
              • Size 10KB
              • SHA256 470a6c282a5d4cb4c576cc7b1b77e2883a3a6634a771688562e25c4c524ddf58
              • MD5 SHA1 SHA512 SSDEEP TLSH

              AlternateServices.bin

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\AlternateServices.bin
              • Size 28KB
              • SHA256 14083ea2595aebd6bc00e442d754408bae4b7ee50a4d08659aa7fd7c42926472
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 e326a330c3b8affc9bbc38a102bbe1ded94a70ee3a35711c7f1b3000b48d483f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\db\data.safe.tmp
              • Size 66KB
              • SHA256 69de2192dcf90eeee1dff80aaa09d0c9104e3f279c8895f5f5d9042a1ae39959
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\db\data.safe.tmp
              • Size 5KB
              • SHA256 95ac6732c83e851026d340a0fb95c52ec4a4214eea7c26ebd586cb21eba30024
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 f5fe02aeb99a9d89a2aa9dc7494fb6bf593eed85dad04476eaa3d38ff3501396
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 a4f20b73c351e3f904e71e2bfc60b9cdd82c1678da7a14e286906ef8384fc1a7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\db\data.safe.tmp
              • Size 66KB
              • SHA256 e421b982cb4970abfad38ad6545a6e4a9c489f651eb03173a8fe599a70f22985
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\db\data.safe.tmp
              • Size 66KB
              • SHA256 3d471b54922e27ec4cbca4a69c501c2c6618f2af1e63ae999c0f946e63c7b942
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 5d2795a0cc0017dadfb0fce3c12ec7088ad53b6a313a2c13e9a1a7440e61fafb
              • MD5 SHA1 SHA512 TLSH

              208b2258-faef-4cf0-8631-6d8d1b653356

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\pending_pings\208b2258-faef-4cf0-8631-6d8d1b653356
              • Size 2KB
              • SHA256 99ee282bc3b7e2d8e57ab13ac56d3eeb530b6ec26d41f84dc175b3d3c803ddb8
              • MD5 SHA1 SHA512 TLSH

              23006caa-1f4d-4ff9-9619-f63737a25155

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\pending_pings\23006caa-1f4d-4ff9-9619-f63737a25155
              • Size 886B
              • SHA256 f1115c438a307aa56b3ab601d7b02a306a7fe965e4422c891f88ee0d6fa2629d
              • MD5 SHA1 SHA512 TLSH

              8f99c908-8322-4394-ad1b-129e99edb94b

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\pending_pings\8f99c908-8322-4394-ad1b-129e99edb94b
              • Size 871B
              • SHA256 8c26b5f4374ae84eecfbfdb3646b18607bbd374d9e5a2e533db9ca86ab39458f
              • MD5 SHA1 SHA512 TLSH

              d2d0d6b6-e459-4e18-a309-a614af7ba36b

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\pending_pings\d2d0d6b6-e459-4e18-a309-a614af7ba36b
              • Size 235B
              • SHA256 34cc66306f767628063f41618fec45ba3814811a645a44dd438ea89096435415
              • MD5 SHA1 SHA512 TLSH

              dcedb2c5-b039-47bf-b5bb-5f0a91def045

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\datareporting\glean\pending_pings\dcedb2c5-b039-47bf-b5bb-5f0a91def045
              • Size 235B
              • SHA256 fd278065c92d42d45d44a955c611ccb5e68d212273f51b1e2cd1e18aa267982e
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\extensions.json
              • Size 16KB
              • SHA256 4328ae9349d35b1a2379ec5a6cce8d48139b327fbd041ef579ad529f3b6ca47f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.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\pccbfso0.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\pccbfso0.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\pccbfso0.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\pccbfso0.default-release\prefs-1.js
              • Size 6KB
              • SHA256 0cc29d002e57d08880f8428f65fb319c3349be8d9ea1b580ec340c25788c6f3b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\prefs-1.js
              • Size 8KB
              • SHA256 5b03525b40be4e2e08ce2f27a6760e974f97cf896155c5dd3ee039072be71b2a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\prefs-1.js
              • Size 12KB
              • SHA256 7bda084a6799e54e195ac7117ec76487057ca69884d46c62904ce53292264ccb
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\prefs.js
              • Size 6KB
              • SHA256 ddad8f1658944fef3f7bb542d9e40f363d526cf298140aa9a89e933b2a4cbb5d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\prefs.js
              • Size 6KB
              • SHA256 6be295c2347b6c7d1e94f72e6cf2d37af7e14764b7d81d35fc18ebca6e100ccf
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\sessionstore-backups\recovery.baklz4
              • Size 46KB
              • SHA256 adeaaf6f4577ffc6d51fe69297ed2909d9ed6b9347c42139efe1c8f3b77d0046
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\sessionstore-backups\recovery.baklz4
              • Size 38KB
              • SHA256 0b0859ace695114087cdce96f5117f78f00013de918ffb261b7718eda2731aa2
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\sessionstore-backups\recovery.baklz4
              • Size 46KB
              • SHA256 238a49e6ab6a420b3bf17cc1891c7653aa86c2db184c056ff0af8def5f5c82b1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\sessionstore-backups\recovery.baklz4
              • Size 46KB
              • SHA256 07ecab585e9039c22ecdaffe61e3a8f13ad7ca7e03e8ba53d8b7d8833c61ee39
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 46KB
              • SHA256 70bcc34b707831892012423879d7dd723c1821b7e785fb96ed41362e3a48e22e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pccbfso0.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 11.2MB
              • SHA256 f8c4a8d31b9aa7528a2938fcc69339eb176ea3c1243f44b56b38ddae55e7af42
              • MD5 SHA1 SHA512 SSDEEP TLSH