Resubmissions

13/10/2026, 03:10

261013-dn8lsahw9q1

12/10/2026, 06:05

261012-gtj26a11dt1

01/10/2026, 08:19

261001-j7xlhsycnb6

31/08/2026, 09:52

260831-lv9resfg376

31/08/2026, 03:47

260831-ecltbacr6y6

24/08/2026, 03:50

260824-eee4jscn3x6

24/08/2026, 03:35

260824-d5r1cscm8w6

20/08/2026, 08:42

260820-kl3fbahj8x6

11/08/2026, 03:43

260811-d914tscc866

03/08/2026, 05:28

260803-f5z23scn3w6

Analysis

  • user interaction
    yes
  • 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
    31/08/2026, 03:47

General

  • Target
    http://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion
  • Sample260831-ecltbacr6y
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • 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 19 IoCs
  • Suspicious use of SendNotifyMessage 12 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://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion
      2⤵
      • Drops desktop.ini file(s)
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2020 -prefsLen 27099 -prefMapHandle 2024 -prefMapSize 270279 -ipcHandle 2100 -initialChannelId {a82b391b-2c54-4250-b493-c333a8f09f8a} -parentPid 2916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2916" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:4380
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2484 -prefsLen 27135 -prefMapHandle 2488 -prefMapSize 270279 -ipcHandle 2512 -initialChannelId {3f5748a0-9124-4a65-958f-9b583d269b2f} -parentPid 2916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:4036
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3776 -prefsLen 25164 -prefMapHandle 3780 -prefMapSize 270279 -jsInitHandle 3784 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3792 -initialChannelId {85cbdec3-6449-43dc-853b-661f56de0f00} -parentPid 2916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:3916
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3940 -prefsLen 27276 -prefMapHandle 3944 -prefMapSize 270279 -ipcHandle 4036 -initialChannelId {27b1f2c2-792c-4ec8-a80f-060ef805ccdb} -parentPid 2916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2916" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:4872
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2956 -prefsLen 34775 -prefMapHandle 3104 -prefMapSize 270279 -jsInitHandle 3712 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4300 -initialChannelId {9d57e2a3-2476-4dfc-a36e-373d3b92cbed} -parentPid 2916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:3840
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4648 -prefsLen 35012 -prefMapHandle 4564 -prefMapSize 270279 -ipcHandle 4724 -initialChannelId {be339d8b-4701-44ae-9d36-3f0a1195d80b} -parentPid 2916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:2968
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4948 -prefsLen 32952 -prefMapHandle 4952 -prefMapSize 270279 -jsInitHandle 4956 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4964 -initialChannelId {a3efff1b-b720-4f14-a7b5-167622d6d8bf} -parentPid 2916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:4644
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4980 -prefsLen 32952 -prefMapHandle 4984 -prefMapSize 270279 -jsInitHandle 4988 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4996 -initialChannelId {bdba7001-fe16-4508-9d3f-d4b85f1259d9} -parentPid 2916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:5068
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5348 -prefsLen 32952 -prefMapHandle 5352 -prefMapSize 270279 -jsInitHandle 5356 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5364 -initialChannelId {5ddea4d0-2344-4d51-a4af-6a0c92b08e8f} -parentPid 2916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:1628

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              5E43012191E7B1F510ACD5BF039D8BF1B9A277B2

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\nxqdpovk.default-release\cache2\entries\5E43012191E7B1F510ACD5BF039D8BF1B9A277B2
              • Size 10KB
              • SHA256 92829d51108b715bd62aa0af31e41fe209802e97435aab5f2749b0432b492d4b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              86DDBDE5E1EAFC4C588EE71FB531985C95CCC542

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\nxqdpovk.default-release\cache2\entries\86DDBDE5E1EAFC4C588EE71FB531985C95CCC542
              • Size 10KB
              • SHA256 6e49f46eceb1ab38af0e9c30d9173ec618b195aba9c09a17034c8ec840a2721e
              • 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\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 3KB
              • SHA256 e81a161d0048f49f91828d9237f640e493facc0157da11dcea23f34fd90df39f
              • MD5 SHA1 SHA512 TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 39KB
              • SHA256 ee55bb78f6d2ee9246de155811bfaa976bfdfc64d8b23531150524785f1070c5
              • 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 39KB
              • SHA256 4e9d5e4abba5c4ceb557059bcad372760e56beaf8b97612dcc0578c860920a4e
              • 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 39KB
              • SHA256 13ce2bd8c0b569e388bde642e51781e93fb06d16d658aec9a9ee5a228e8ed067
              • 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 5KB
              • SHA256 25674202733ae53bcec864655dae1062c8117f857aaf3fd77f875c4a7f641d91
              • 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 6KB
              • SHA256 53494aa2ad0fb0cba49e2e24bec882778518469eeaf8bee5f0124a18ec1f82d7
              • 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 0ab7186c4c77cf53df1bbb8ce0b59bc64dbde961cecdd3163a07a8d7faf023ad
              • MD5 SHA1 SHA512 TLSH

              2004e8ff-7ed4-40d2-a467-070cc9cc4576

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\2004e8ff-7ed4-40d2-a467-070cc9cc4576
              • Size 235B
              • SHA256 ecd10606ed635e46d6801f715109cd2cc0f05d349f355a63b50991e31964477e
              • MD5 SHA1 SHA512 TLSH

              4204992f-66dc-4d04-adc1-a1af79cc444f

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\4204992f-66dc-4d04-adc1-a1af79cc444f
              • Size 235B
              • SHA256 d0cdc89a0fa46ae1ef8d318885067cd4fe0ee29a7b07d33649492f4b112ac408
              • MD5 SHA1 SHA512 TLSH

              68c07770-b293-4b51-a401-82de9534880a

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\68c07770-b293-4b51-a401-82de9534880a
              • Size 883B
              • SHA256 bf77c29c1e1d2927240bd14ec15ba377682a7eac61a4b0fb89c6de8bff46759c
              • MD5 SHA1 SHA512 TLSH

              725eb678-8963-4cb8-9afd-c077059b79e5

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\725eb678-8963-4cb8-9afd-c077059b79e5
              • Size 886B
              • SHA256 85a00e92b7857ad5f30153e34e1f86e3f1358e1147a40321ec3fd59889cb895d
              • MD5 SHA1 SHA512 TLSH

              9f76642b-b973-4598-8869-af3633e8a308

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\9f76642b-b973-4598-8869-af3633e8a308
              • Size 2KB
              • SHA256 723528b7e4d474e04c9317d8fa6fcbefbf3671035fbe299d707d7bfc32dd77fd
              • MD5 SHA1 SHA512 TLSH

              b1d5f51c-74a8-4fcd-a5ec-03b9c333431f

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\b1d5f51c-74a8-4fcd-a5ec-03b9c333431f
              • Size 15KB
              • SHA256 6c250f3f1c1744a5e485da507732ebe454ddb57effe82a31da2ebdcf7a2073e8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\extensions.json
              • Size 16KB
              • SHA256 02deafdefe7cdd1b4bc3bc354829165118d3bc11067ae3355e61c2d64fbfbff2
              • 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 12KB
              • SHA256 4d6602c04173cff79e4797641956784e623b3c4095dcf2848623ddf7ead0dcf7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs-1.js
              • Size 6KB
              • SHA256 b495b541253d2156ee4ad60420b6cb15e64c48fae37848da943823d10fef6e06
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs.js
              • Size 6KB
              • SHA256 68d5d08296dce4391050999b940fdea6b0b875935cd32775ced76a8495804237
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs.js
              • Size 7KB
              • SHA256 a29aa79e34cdbc0afbcb51d8fc6fc4cae4eaa9e9cba2bcd8dde2cee8013c511d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs.js
              • Size 7KB
              • SHA256 7aad2bfd5d9c632656994fa3a7b4af1c6c9027dabc46ed7711e97d0d52b0f283
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\sessionstore-backups\recovery.baklz4
              • Size 4KB
              • SHA256 9210888b47d75106b0c98bc16d8981207129e38c833281cdf2519ff88310bc53
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 4KB
              • SHA256 ac1b1638f118a0f44a9fd505803461bd7ce9804126f1174095ba640148cc6f64
              • MD5 SHA1 SHA512 SSDEEP TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 4.1MB
              • SHA256 c1ceb29679a35c63feadd5c8436faba4558860b8a32d16402a7a4bfb8319f749
              • MD5 SHA1 SHA512 SSDEEP TLSH