Analysis

  • max time kernel
    148s
  • max time network
    164s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 09:36

General

  • Target
    LICENSES.chromium.html
  • Size 8.7MB
  • Sample260804-lkyleawhqa
  • SHA256 c6080d60736384a4a8fdd23404d59ae2d939e5124d80df89f8fd4e450bb9bd6f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Contacts third-party web service commonly abused for C2 1 TTPs 5 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Checks processor information in registry 2 TTPs 19 IoCs

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

  • 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 "C:\Users\Admin\AppData\Local\Temp\LICENSES.chromium.html"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\LICENSES.chromium.html
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1976 -prefsLen 27097 -prefMapHandle 1980 -prefMapSize 270279 -ipcHandle 2060 -initialChannelId {d90563da-90a8-4ba9-b9a0-81d151c601cc} -parentPid 2804 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2804" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:2912
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2452 -prefsLen 27133 -prefMapHandle 2456 -prefMapSize 270279 -ipcHandle 2464 -initialChannelId {7f987f71-df5c-4d87-9e2d-d4bca70f023a} -parentPid 2804 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2804" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:4600
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3836 -prefsLen 27274 -prefMapHandle 3840 -prefMapSize 270279 -jsInitHandle 3844 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3852 -initialChannelId {64496465-42b7-42ca-8da8-652417d47144} -parentPid 2804 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2804" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:3176
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4032 -prefsLen 27274 -prefMapHandle 4036 -prefMapSize 270279 -ipcHandle 4044 -initialChannelId {3b1c9a13-ad7e-4ede-b8e1-6a89f88c1e86} -parentPid 2804 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2804" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:4348
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4336 -prefsLen 34773 -prefMapHandle 4340 -prefMapSize 270279 -jsInitHandle 4344 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4352 -initialChannelId {3402578f-1f36-4926-9127-e7b7c0bf87be} -parentPid 2804 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2804" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:4120
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4964 -prefsLen 35010 -prefMapHandle 4968 -prefMapSize 270279 -ipcHandle 4956 -initialChannelId {e2853947-ae18-40b4-8727-6ce6d438c8c2} -parentPid 2804 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2804" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:3844
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5408 -prefsLen 32952 -prefMapHandle 5416 -prefMapSize 270279 -jsInitHandle 3040 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5456 -initialChannelId {0e35c3c0-c5a9-47b4-878c-ceadcc2c1601} -parentPid 2804 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2804" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:3728
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5444 -prefsLen 32952 -prefMapHandle 5448 -prefMapSize 270279 -jsInitHandle 5432 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5472 -initialChannelId {8fb82ed7-dd29-4391-bdf5-38c7b05a7deb} -parentPid 2804 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2804" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:260
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5796 -prefsLen 32952 -prefMapHandle 5800 -prefMapSize 270279 -jsInitHandle 5804 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5812 -initialChannelId {61df69d4-b3e4-4f6a-b2bb-e5aa94b574f5} -parentPid 2804 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2804" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:4872

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jh02jw2g.default-release\cache2\entries\4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF
              • Size 16KB
              • SHA256 93eb7ecbeca0861d10f5faa77517e25968821c742d8dc3c3f2ebc873e2b70cd0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              webext.sc.lz4

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jh02jw2g.default-release\startupCache\webext.sc.lz4
              • Size 104KB
              • SHA256 fa2e15676e4e815835c2747f7a8c48ef99c7ebec8c33475c8d08c68e0d38a6d3
              • 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\jh02jw2g.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 d562b3ea37a4065731e1a81cb75267755d7ccbf478bb52a9c635b0e11881ce20
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 3067ad37ba5b56283b55fe94ca4bdb266833f0451179d45fa8a0f2a097d30b7b
              • MD5 SHA1 SHA512 TLSH

              1275bcc0-96d1-4781-bd7e-b45b869da0cf

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\datareporting\glean\pending_pings\1275bcc0-96d1-4781-bd7e-b45b869da0cf
              • Size 235B
              • SHA256 c6db6e5ddcdbad4cdcdd96c306d2a27666f13a5ba7b6e493c006d770f90a491c
              • MD5 SHA1 SHA512 TLSH

              19aa233e-fab9-47d2-9989-084228918d95

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\datareporting\glean\pending_pings\19aa233e-fab9-47d2-9989-084228918d95
              • Size 883B
              • SHA256 7088cce3708aafb9da54b19d73cb332ea4e0d2389a7a7ec365b80848a3ca31f3
              • MD5 SHA1 SHA512 TLSH

              5cf62234-7f52-4b7a-8e93-0ce13e120c09

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\datareporting\glean\pending_pings\5cf62234-7f52-4b7a-8e93-0ce13e120c09
              • Size 886B
              • SHA256 4a44ea75827fab32f1462ee5648d2c8a8343bbfab8afa11bc6250cbbeeb3772b
              • MD5 SHA1 SHA512 TLSH

              8c5693f7-ccb8-4ff5-904d-d5aa906dd418

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\datareporting\glean\pending_pings\8c5693f7-ccb8-4ff5-904d-d5aa906dd418
              • Size 235B
              • SHA256 0886fa52fb5bc444787d6ffb56780a6dadc4823689eb9a05752095ae92a632a2
              • MD5 SHA1 SHA512 TLSH

              b12edd98-3581-4852-a425-7a970cc2d594

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\datareporting\glean\pending_pings\b12edd98-3581-4852-a425-7a970cc2d594
              • Size 16KB
              • SHA256 9516327e80157a763a8910f316477cf7d56ce1569878d687feb5e33066d1eeb1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              efa8683c-8c9d-40b3-b296-142b9c8ba13e

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\datareporting\glean\pending_pings\efa8683c-8c9d-40b3-b296-142b9c8ba13e
              • Size 2KB
              • SHA256 b0c9c8b0b6c2b24883e9b3f0bed4f681ad38cfa016c9abf70093f6634a7a175c
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\extensions.json
              • Size 16KB
              • SHA256 7378ec94c7c1b193e8b1dc0378c9e9ad4a40a627ea97644f5b02ac5c2362d675
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.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\jh02jw2g.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\jh02jw2g.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\jh02jw2g.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\jh02jw2g.default-release\prefs-1.js
              • Size 6KB
              • SHA256 f437ab74c50d26c99909f510b47eba9941f5edb4b115da2a70691f594c00fd61
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\prefs-1.js
              • Size 6KB
              • SHA256 5ba947b2a1b4011e90f010b68cd92c032b018ab73d3bfbba6d76f66a148e6740
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\prefs.js
              • Size 6KB
              • SHA256 d14dc97d54b34e4726a675dfa562decefde92af0b7acbe968b9eb8a4ed861878
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\prefs.js
              • Size 7KB
              • SHA256 1772d4fd97146e83a8d92f772447ba3eb7f88edbb28ed2574639f87841e13359
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jh02jw2g.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 2634551efa58f3c9c3e061bbea1ee4900a8eb3485f33cdac7b7bebbf92d23bd4
              • MD5 SHA1 SHA512 TLSH