Analysis

  • max time kernel
    299s
  • max time network
    209s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/09/2026, 20:56

General

  • Target
    NBJ0zCLD.html
  • Size 2KB
  • Sample260901-zrf7laxcpg
  • SHA256 50e4f7eb7451e69a8211d78a1a519dd5586a238a85e5ec23ddb7cf3cdf2461bb
  • MD5 SHA1 SHA512 TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 19 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 6 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 "C:\Users\Admin\AppData\Local\Temp\NBJ0zCLD.html"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\NBJ0zCLD.html
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1940 -prefsLen 27019 -prefMapHandle 1944 -prefMapSize 270249 -ipcHandle 2028 -initialChannelId {85572a6f-a981-47e0-9d9d-528123cd19f4} -parentPid 2796 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2796" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:3076
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2396 -prefsLen 27055 -prefMapHandle 2400 -prefMapSize 270249 -ipcHandle 2408 -initialChannelId {eeec2e6a-b07f-4780-8dad-0129c5d1d280} -parentPid 2796 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2796" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:5904
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3876 -prefsLen 27245 -prefMapHandle 3880 -prefMapSize 270249 -jsInitHandle 3884 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3892 -initialChannelId {96c69777-ca0f-4a2f-9212-4776a234581f} -parentPid 2796 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2796" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:5784
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4088 -prefsLen 27245 -prefMapHandle 4092 -prefMapSize 270249 -ipcHandle 4164 -initialChannelId {0b789d71-573a-4be2-a324-2e51bb85d18f} -parentPid 2796 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2796" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:5264
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2816 -prefsLen 34744 -prefMapHandle 4396 -prefMapSize 270249 -jsInitHandle 4400 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4408 -initialChannelId {49fee47d-18ce-49da-8879-a77882717dc8} -parentPid 2796 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2796" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:2992
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 2792 -prefsLen 34851 -prefMapHandle 2796 -prefMapSize 270249 -ipcHandle 5068 -initialChannelId {13436051-5d86-4b2e-bd1a-69ba87f56c05} -parentPid 2796 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2796" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:4320
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5424 -prefsLen 32809 -prefMapHandle 5428 -prefMapSize 270249 -jsInitHandle 5432 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4912 -initialChannelId {bac98519-a8d4-45b1-8312-fcf1e3d86660} -parentPid 2796 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2796" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:2200
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5604 -prefsLen 32809 -prefMapHandle 5608 -prefMapSize 270249 -jsInitHandle 5612 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5620 -initialChannelId {4219aa40-1164-4519-b7e2-2144b1c5b18e} -parentPid 2796 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2796" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:5744
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 1604 -prefsLen 32809 -prefMapHandle 5764 -prefMapSize 270249 -jsInitHandle 5768 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5776 -initialChannelId {4a5e64d2-83f1-48b3-8ed2-b19212801717} -parentPid 2796 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2796" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:3968

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              5E43012191E7B1F510ACD5BF039D8BF1B9A277B2

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\cache2\entries\5E43012191E7B1F510ACD5BF039D8BF1B9A277B2
              • Size 16KB
              • SHA256 109c88f99a0d1a04179f172eefe616dedac65dfce9e9cf0f79666977c5fc8200
              • 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

              YUAEHM0IPF8MSDE9JUZS.temp

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YUAEHM0IPF8MSDE9JUZS.temp
              • Size 7KB
              • SHA256 42a332ac5c37c4d386c426b5717c1501c84c29171439f313513eb59e41bb0868
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 1b95a09e9a978ba88ac5e73c7d02025a55c8454bba10dbac5b5ca7b8eeecae22
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 a60d0ca36cfc65fe560e52012de1550db5e69bfab68db8e1996f39894d26cd60
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 01173c2058f40d4f1ec0993f3c8ead15da3408d40a1ee9a623dda946cbcbe572
              • MD5 SHA1 SHA512 TLSH

              23566ad4-e55b-46de-8b4c-1726955c62f7

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\datareporting\glean\pending_pings\23566ad4-e55b-46de-8b4c-1726955c62f7
              • Size 235B
              • SHA256 b4cec9c0c8ccaab7f04f953868f54008f91b35d9c87ff6b8b4af4a94cc897087
              • MD5 SHA1 SHA512 TLSH

              56a5869a-7de8-4e5f-8b68-f402329441b5

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\datareporting\glean\pending_pings\56a5869a-7de8-4e5f-8b68-f402329441b5
              • Size 2KB
              • SHA256 ff89312e0be141781af6fb55bbc7f09528c493eaa8edcce62ef9a9156996f769
              • MD5 SHA1 SHA512 TLSH

              5834eb7f-2f43-4ba7-b3c4-724be1cd8012

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\datareporting\glean\pending_pings\5834eb7f-2f43-4ba7-b3c4-724be1cd8012
              • Size 886B
              • SHA256 6a3234e569c1190ecbb86755505acb0e670299800ee3f7e7c5b8733c2584d4d3
              • MD5 SHA1 SHA512 TLSH

              bfff6265-cead-4309-867a-77423e9bcd47

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\datareporting\glean\pending_pings\bfff6265-cead-4309-867a-77423e9bcd47
              • Size 16KB
              • SHA256 3675ac467a8d133b16d3853b873aa2d291f503f09f928891d15e981fd08a07a3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              d0100560-6d93-4674-a7b0-45973e012e75

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\datareporting\glean\pending_pings\d0100560-6d93-4674-a7b0-45973e012e75
              • Size 883B
              • SHA256 141f7cd372e3020333b273b3762b2135b3a8c83792592515642b65c0bb9cd282
              • MD5 SHA1 SHA512 TLSH

              ecd6af0a-b6c8-4a1d-8f83-74cfc2d3168b

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\datareporting\glean\pending_pings\ecd6af0a-b6c8-4a1d-8f83-74cfc2d3168b
              • Size 235B
              • SHA256 906846470576b032accb95c977c4423dba5d58aa6ec34b20532a50e716e8be4f
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\extensions.json
              • Size 16KB
              • SHA256 1d803eef422b369674148c9e70028e4b4ddb30ffc9f6266e1fab8a7fa1569b1d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.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\6uwf3l8l.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\6uwf3l8l.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\6uwf3l8l.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\6uwf3l8l.default-release\prefs-1.js
              • Size 7KB
              • SHA256 1834c603510fa4c6135f7c456176f0803fb5c6c2ba19fe57c947e8ea9fe2378e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\prefs.js
              • Size 6KB
              • SHA256 13c472ec42c020f16aba02f778f62be1fda3247139f9c4b46511bb1ba29534cd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\prefs.js
              • Size 6KB
              • SHA256 b30bfe2cdabdad07f0f02f1a61cb1d961245d74d54c5ed4bd3ad5dc48cf68710
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6uwf3l8l.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 39a81395eb580e324fea0364e61dd05b075c178ea6e619193651b3ac39c29894
              • MD5 SHA1 SHA512 TLSH