Resubmissions

22/05/2026, 15:00

260522-sdlftshs2x6

22/05/2026, 14:59

260522-sc2resey4j3

22/05/2026, 14:58

260522-sb9qmsg15x5

Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/05/2026, 15:00

General

  • Target
    https://doxbin.org
  • Sample260522-sdlftshs2x

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.

  • 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:4896
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://doxbin.org
      2⤵
      • Drops desktop.ini file(s)
      • Detected potential entity reuse from brand GOOGLE.
      • 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:4144
      • 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 2088 -initialChannelId {0be936e3-61d0-4a64-9e3f-cb42c6f60c32} -parentPid 4144 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4144" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:1708
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2500 -prefsLen 27135 -prefMapHandle 2504 -prefMapSize 270279 -ipcHandle 2512 -initialChannelId {1c446338-9790-4703-b613-007704b3e9d7} -parentPid 4144 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4144" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:4920
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3808 -prefsLen 25164 -prefMapHandle 3812 -prefMapSize 270279 -jsInitHandle 3816 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3824 -initialChannelId {79aaec6a-defe-4cad-a8fb-37ddf81ce45a} -parentPid 4144 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4144" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:1732
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4004 -prefsLen 27276 -prefMapHandle 4008 -prefMapSize 270279 -ipcHandle 3816 -initialChannelId {8866dcb6-aab6-46ad-b4e8-76040a4ab638} -parentPid 4144 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4144" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:1092
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2956 -prefsLen 34775 -prefMapHandle 3064 -prefMapSize 270279 -jsInitHandle 3212 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2692 -initialChannelId {261a61dd-2a03-42ca-bf06-2a2bf1338873} -parentPid 4144 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4144" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:984
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4736 -prefsLen 34905 -prefMapHandle 4708 -prefMapSize 270279 -ipcHandle 4720 -initialChannelId {0982c15e-c125-4da2-ad52-c24d7ed22ccb} -parentPid 4144 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4144" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:3928
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5124 -prefsLen 32952 -prefMapHandle 5148 -prefMapSize 270279 -jsInitHandle 5152 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5160 -initialChannelId {22112791-2413-41ec-af6d-9aae79cca286} -parentPid 4144 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4144" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:5384
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5332 -prefsLen 32952 -prefMapHandle 5336 -prefMapSize 270279 -jsInitHandle 5340 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5348 -initialChannelId {aaab0f22-2d82-439b-a15b-df5525d98c38} -parentPid 4144 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4144" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:5392
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5520 -prefsLen 32952 -prefMapHandle 5524 -prefMapSize 270279 -jsInitHandle 5528 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5536 -initialChannelId {83496ba0-3fc4-4cf1-8fd9-3971ea8ecfba} -parentPid 4144 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4144" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:5400

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              C5643FFFEA92A5665EA3F3F42C97FA8CC3904334

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\2d5mkwou.default-release\cache2\entries\C5643FFFEA92A5665EA3F3F42C97FA8CC3904334
              • Size 13KB
              • SHA256 77455e03a905999d062ab38f73d4db1347537bd33e90767ee58a8d2a766a20cd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              F58F0605C722D0D848D03D88AC8E3E50223F57B0

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\2d5mkwou.default-release\cache2\entries\F58F0605C722D0D848D03D88AC8E3E50223F57B0
              • Size 13KB
              • SHA256 0cc99c235bc6fdd0e7b76b0f6a1b41b2b1ef4b97505f250036e3631356eb277b
              • 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\2d5mkwou.default-release\datareporting\glean\db\data.safe.tmp
              • Size 29KB
              • SHA256 ab83ba700676e633e6c67ae3b78fe505e34d38e7dd2dd490445acaff1765a218
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\datareporting\glean\db\data.safe.tmp
              • Size 29KB
              • SHA256 c755f6d40063d4b6e15cfd74f9a450a34ba0228fa1df809304080bbfb44823e8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 076f3022107bf9e400b032521e1ea6d16be0f763c0cafa6122cba01c4d3db043
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 0203861f6d86c8f14ce1485e2a33eb28e915570fba2f9fddff446ae293682a7d
              • MD5 SHA1 SHA512 TLSH

              32ccfb27-699a-4f40-9c01-40972db35079

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\datareporting\glean\pending_pings\32ccfb27-699a-4f40-9c01-40972db35079
              • Size 15KB
              • SHA256 cc3c41b447bfc9b800426ebd14dbd80f2e0ecfb696838c3a9045d15f7751346f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              5771a62b-6ae4-4ad9-8109-c4fce8f72550

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\datareporting\glean\pending_pings\5771a62b-6ae4-4ad9-8109-c4fce8f72550
              • Size 883B
              • SHA256 97e963fa78a8c19caad9024ccfadbde80baa371a59b6a5218d5e1b85dae16ebc
              • MD5 SHA1 SHA512 TLSH

              5ea12db6-b892-4e6f-8c6a-2c1163e2eec8

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\datareporting\glean\pending_pings\5ea12db6-b892-4e6f-8c6a-2c1163e2eec8
              • Size 886B
              • SHA256 e408237ad70ed178bd6f66fc835460b85f6394a908de8fa46c4efcafbaa55b15
              • MD5 SHA1 SHA512 TLSH

              751ee971-cbdb-4fe7-9a05-36582fe4879b

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\datareporting\glean\pending_pings\751ee971-cbdb-4fe7-9a05-36582fe4879b
              • Size 2KB
              • SHA256 ea41ecc3effd14a5678903393b8b38f6f9c386d46e2b18f39c144a85138be437
              • MD5 SHA1 SHA512 TLSH

              e9aba3ec-f849-4b48-bfd3-0b01d06bd473

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\datareporting\glean\pending_pings\e9aba3ec-f849-4b48-bfd3-0b01d06bd473
              • Size 235B
              • SHA256 9658b246e70ab8c088dc0297d89ebf7414f9008cac3e8bc53d83e49f881a380d
              • MD5 SHA1 SHA512 TLSH

              ef9ca5e7-6deb-420c-a86d-e7212bd378a7

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\datareporting\glean\pending_pings\ef9ca5e7-6deb-420c-a86d-e7212bd378a7
              • Size 235B
              • SHA256 6740a1940fc5cc0aef0afb9a554a419b8ca5c72a40c8d7ad12850fdfd1bf7d2d
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\extensions.json
              • Size 16KB
              • SHA256 73cb2b4495344430ce78700d890ee418613af3fc79a7ad3184cd01662734b77b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.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\2d5mkwou.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\2d5mkwou.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\2d5mkwou.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\2d5mkwou.default-release\prefs-1.js
              • Size 6KB
              • SHA256 7f673c934bccc80d759acaa2be5d3fd87a2003a781de88d87b3b3d61dec3d818
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\prefs.js
              • Size 6KB
              • SHA256 4efc2691f8d99d884b8fb11be72bfe83eb23774b5991a3d47e703108c6c20018
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\prefs.js
              • Size 7KB
              • SHA256 2dc770149a51da5751c42004d11948e989d72356a8363fb3eacba777591607c1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\prefs.js
              • Size 8KB
              • SHA256 ca3fb46be1a21d55e3c396ca22de4f5ee292cb050cf8078240180ede7d36c72d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2d5mkwou.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 1KB
              • SHA256 444a9edb3e3ca4c83765c8c6e6151c9cc4eb81d147441e1b968f886f3c6b445a
              • MD5 SHA1 SHA512 TLSH