Resubmissions

22/05/2026, 15:00

260522-sdlftshs2x6

22/05/2026, 14:59

260522-sc2resey4j3

22/05/2026, 14:58

260522-sb9qmsg15x5

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    22/05/2026, 15:00

General

  • Target
    https://doxbin.org
  • Sample260522-sdlftshs2x
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 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://doxbin.org"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://doxbin.org
      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:6028
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2008 -prefsLen 27100 -prefMapHandle 2012 -prefMapSize 270279 -ipcHandle 2100 -initialChannelId {3ad7f020-e5c8-4fce-a4ff-27efbd5f3847} -parentPid 6028 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6028" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:5116
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2524 -prefsLen 27136 -prefMapHandle 2528 -prefMapSize 270279 -ipcHandle 2416 -initialChannelId {36a762dd-fb91-44d1-b21f-1be3a54df901} -parentPid 6028 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6028" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:1964
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3932 -prefsLen 25164 -prefMapHandle 3936 -prefMapSize 270279 -jsInitHandle 3940 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3948 -initialChannelId {15c95fe2-927c-4492-bfcc-3379deb25497} -parentPid 6028 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6028" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:5512
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4100 -prefsLen 27277 -prefMapHandle 4104 -prefMapSize 270279 -ipcHandle 4188 -initialChannelId {c981c112-78c4-43c5-a708-7847d33c6079} -parentPid 6028 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6028" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:1560
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3076 -prefsLen 34776 -prefMapHandle 3080 -prefMapSize 270279 -jsInitHandle 3048 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4384 -initialChannelId {1ad6be51-b478-4b75-9309-d4cbd12073ad} -parentPid 6028 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6028" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:2220
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5000 -prefsLen 34906 -prefMapHandle 5004 -prefMapSize 270279 -ipcHandle 4936 -initialChannelId {b0532e45-6dcb-4dc5-a18e-b66b401cd31d} -parentPid 6028 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6028" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:3528
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5304 -prefsLen 32900 -prefMapHandle 5300 -prefMapSize 270279 -jsInitHandle 5296 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5288 -initialChannelId {7a889f81-4729-4376-ad9b-e9ae967ccd93} -parentPid 6028 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6028" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:3480
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5252 -prefsLen 32900 -prefMapHandle 5228 -prefMapSize 270279 -jsInitHandle 5244 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5328 -initialChannelId {7948f0d9-b2ff-407e-a324-8b923ae0975b} -parentPid 6028 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6028" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:2616
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5676 -prefsLen 32952 -prefMapHandle 5680 -prefMapSize 270279 -jsInitHandle 5684 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5692 -initialChannelId {174430eb-d30e-429a-9918-277d1e8888f8} -parentPid 6028 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6028" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:4248

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              C5643FFFEA92A5665EA3F3F42C97FA8CC3904334

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\92mp7hp0.default-release\cache2\entries\C5643FFFEA92A5665EA3F3F42C97FA8CC3904334
              • Size 13KB
              • SHA256 5567014cc35111b63eb6a3332b8a667deaf9a49a3914beb190d740b461ff943b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              F58F0605C722D0D848D03D88AC8E3E50223F57B0

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\92mp7hp0.default-release\cache2\entries\F58F0605C722D0D848D03D88AC8E3E50223F57B0
              • Size 13KB
              • SHA256 cdd87bbba071eb399de62396a214fdad979ae0478519af069a0039f52cd84722
              • 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\92mp7hp0.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 72fac1dfac9693cecdf7f82d3c6b76081dcf5b3a6da7f58f502baa24c3e96fbd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 ebfdf57554f8937be55a846a1058a8a89822ed7926e17c7f254888e18399d2dc
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 17dbef64b7bca367706411d1c04193315715f3881f4f48271418fec10a33202f
              • MD5 SHA1 SHA512 TLSH

              4bd5c620-23f1-4de1-888e-adead83e919f

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\datareporting\glean\pending_pings\4bd5c620-23f1-4de1-888e-adead83e919f
              • Size 883B
              • SHA256 bee6c77c70433e4b8d41403639a3a79e2adcf4745e4241628ed56967cea909b4
              • MD5 SHA1 SHA512 TLSH

              77ee0abc-00db-40b3-9d96-a3fd3c9655ef

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\datareporting\glean\pending_pings\77ee0abc-00db-40b3-9d96-a3fd3c9655ef
              • Size 2KB
              • SHA256 5629399530f277dca1914f40b524311b344dd8497096cdc4e3e141e5f11febd1
              • MD5 SHA1 SHA512 TLSH

              81a77e62-af7d-4556-9482-cc91677f827d

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\datareporting\glean\pending_pings\81a77e62-af7d-4556-9482-cc91677f827d
              • Size 235B
              • SHA256 a59887ef00d7d815036e7006a647862e05a18c5254452eea9c82cbb50f8e7631
              • MD5 SHA1 SHA512 TLSH

              82b6dda3-0320-46ec-95ba-6fc90104cbf4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\datareporting\glean\pending_pings\82b6dda3-0320-46ec-95ba-6fc90104cbf4
              • Size 235B
              • SHA256 4f8af28200b2f28eeb19e0c0dbd1cdbda493e32e91aa6ecb22c8aa754deb6efb
              • MD5 SHA1 SHA512 TLSH

              a634a847-e9e9-485c-87ac-abe97020f6ff

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\datareporting\glean\pending_pings\a634a847-e9e9-485c-87ac-abe97020f6ff
              • Size 16KB
              • SHA256 904a0ad05257b6643d3a81b575092f5b45f39536fa44eb427b4e67b575b7ceaf
              • MD5 SHA1 SHA512 SSDEEP TLSH

              c344065d-ef90-4e2a-a761-0c9ac8f4f6f5

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\datareporting\glean\pending_pings\c344065d-ef90-4e2a-a761-0c9ac8f4f6f5
              • Size 886B
              • SHA256 a8699bfd5532df8eee6ae3b8866ab3e64607398fecd6194aa0f256a1bb80b10c
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\extensions.json
              • Size 16KB
              • SHA256 6c1745bf1fca6aca0c75e2bacac1c58cb5efc9ad05dc0990f748ee5334d97a7d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.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\92mp7hp0.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\92mp7hp0.default-release\gmp-widevinecdm\4.10.2934.0\manifest.json
              • Size 1001B
              • SHA256 25ac9b79df29fa869b4c9f4ca3bdbc3a85f6122f5a8efab5a1216d577099becc
              • MD5 SHA1 SHA512 TLSH

              widevinecdm.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\gmp-widevinecdm\4.10.2934.0\widevinecdm.dll
              • Size 18.9MB
              • SHA256 875a76af5b19622842c9b37fe77dce10ee83f27adbdcfcde9c814d4e1226d023
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\prefs-1.js
              • Size 7KB
              • SHA256 98839724b3bf7e8462287bab8678b132cd5d4a52a76b7a9fb4e5534f4ed9b8dd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\prefs-1.js
              • Size 6KB
              • SHA256 18863536a1d6b519877ed960b6f1b0871dcc149eb9cb73ab57945c6e86f43b9f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\prefs.js
              • Size 6KB
              • SHA256 b88abf426930cb989ee0cca443afae4ef045a2ee2074aabbec08e248169df4bd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\prefs.js
              • Size 6KB
              • SHA256 3f79fdda8c0ddd3bfc6fe74d05da6897f2679ff34492e0222012042b160a0244
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\92mp7hp0.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 f37e56aa3907d2be8165756e90a42be53fc2beaa160048af937e4a7660ef3e7d
              • MD5 SHA1 SHA512 TLSH