Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-de
  • resource tags

    arch:x64arch:x86image:win11-20260513-delocale:de-deos:windows11-21h2-x64systemwindows
  • submitted
    24/05/2026, 11:04

General

  • Target
    download-link.html
  • Size 42KB
  • Sample260524-m59d3set2s
  • SHA256 2ce3f41be927673dd1c3d74b956328608a42dc2580c3843e141528a643f0cd9f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 22 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 44 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\download-link.html"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\download-link.html
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1972 -prefsLen 27097 -prefMapHandle 1976 -prefMapSize 270279 -ipcHandle 1964 -initialChannelId {cac03706-85d0-46bf-8932-0294bd7938cc} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:3928
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2308 -prefsLen 27133 -prefMapHandle 2300 -prefMapSize 270279 -ipcHandle 2456 -initialChannelId {9dc55b2c-4bbe-4225-8d82-51acb908b326} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:3516
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3720 -prefsLen 27274 -prefMapHandle 3724 -prefMapSize 270279 -jsInitHandle 3728 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3736 -initialChannelId {b349ff7f-990a-4cc8-b0fa-f4f2478d8c2c} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:3944
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3884 -prefsLen 27274 -prefMapHandle 3888 -prefMapSize 270279 -ipcHandle 3956 -initialChannelId {771e495a-d9ba-4eed-8cfe-c7d4617ca7c9} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:4484
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 1624 -prefsLen 34773 -prefMapHandle 1680 -prefMapSize 270279 -jsInitHandle 1684 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2964 -initialChannelId {672b66dc-b2d1-489d-b49d-99aa639042cf} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:5012
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5420 -prefsLen 35010 -prefMapHandle 5424 -prefMapSize 270279 -ipcHandle 5360 -initialChannelId {64e78f8b-3461-4858-8a2f-72f2eb68d8e8} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:4768
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5716 -prefsLen 32952 -prefMapHandle 5720 -prefMapSize 270279 -jsInitHandle 5724 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5732 -initialChannelId {fabd74f9-158b-459c-8599-7390a32a87b0} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:4084
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5332 -prefsLen 32952 -prefMapHandle 5232 -prefMapSize 270279 -jsInitHandle 5260 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5912 -initialChannelId {55f01ef1-cf20-4cdd-8ea3-5f1cca5d657c} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:4016
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6032 -prefsLen 32952 -prefMapHandle 6036 -prefMapSize 270279 -jsInitHandle 6040 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6052 -initialChannelId {8904b55c-d498-4f95-962a-2999ceaf4507} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:1416
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6228 -prefsLen 32952 -prefMapHandle 6232 -prefMapSize 270279 -jsInitHandle 6236 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6244 -initialChannelId {934262ef-64f1-47b1-a218-29bd72f6e089} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
              3⤵
              • Checks processor information in registry
              PID:3460
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6516 -prefsLen 32952 -prefMapHandle 6508 -prefMapSize 270279 -jsInitHandle 6500 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6540 -initialChannelId {1800c3a4-936d-4b07-a2ae-dbcf7ba14900} -parentPid 3040 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3040" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 11 tab
              3⤵
              • Checks processor information in registry
              PID:4504

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              C5643FFFEA92A5665EA3F3F42C97FA8CC3904334

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\cache2\entries\C5643FFFEA92A5665EA3F3F42C97FA8CC3904334
              • Size 13KB
              • SHA256 97e15dd33f5c0f15dfffc08ec2e1f9e66e002336af04fac363e776aafea2be69
              • 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

              AlternateServices.bin

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\AlternateServices.bin
              • Size 7KB
              • SHA256 a0139bba056e9d85decf9b374b797aa6e4a35bf5ae90d1e175312e16f429c1bd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              AlternateServices.bin

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\AlternateServices.bin
              • Size 16KB
              • SHA256 f1c07beec702bf805079f1f76e216b0ec24d72714a78fa7e769f86cc3d48bdee
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\datareporting\glean\db\data.safe.tmp
              • Size 5KB
              • SHA256 6b77b097a0ad4814336b6c0ae913c4d716b41761ad7a4870325c4f2049e94d27
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 09406e8c4ec3b586a63546ed55c6a891089fcbaa30ecf0fc220bf56a2ec4b92b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 79ad895c79d4858ab4c345b6b1ca9b5e37f23ee74e09db1b403100b55b1bc417
              • MD5 SHA1 SHA512 TLSH

              0418d887-9a97-4d9e-bc26-2f8e15b20ff2

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\datareporting\glean\pending_pings\0418d887-9a97-4d9e-bc26-2f8e15b20ff2
              • Size 235B
              • SHA256 1e27cec4d9e69d937f222d82de7186020205c702065366ac45bc1be5417e419b
              • MD5 SHA1 SHA512 TLSH

              13183ba2-bc45-4e9f-b129-555560e18c4b

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\datareporting\glean\pending_pings\13183ba2-bc45-4e9f-b129-555560e18c4b
              • Size 2KB
              • SHA256 8a82b1b358caa1846ec9da7fe341c17e2743e08763aaf78cae8cd99076ebee0b
              • MD5 SHA1 SHA512 TLSH

              91de4df2-d8eb-4fb0-b3e1-071cddd0dc19

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\datareporting\glean\pending_pings\91de4df2-d8eb-4fb0-b3e1-071cddd0dc19
              • Size 235B
              • SHA256 100a81becbd9a413185e5f64c92f955aa719ac546a5e3b19b87408920f1cf6d2
              • MD5 SHA1 SHA512 TLSH

              b0fe07fc-ef45-4954-b1b9-7031a544bac0

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\datareporting\glean\pending_pings\b0fe07fc-ef45-4954-b1b9-7031a544bac0
              • Size 886B
              • SHA256 7a844039b10d2eeeeb3545e48e661586749fe7cec8613210a38c353ff69f16af
              • MD5 SHA1 SHA512 TLSH

              df307053-7a11-4e72-a993-44af929bf950

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\datareporting\glean\pending_pings\df307053-7a11-4e72-a993-44af929bf950
              • Size 2KB
              • SHA256 4c27c0f56d79db57ab91841bccc415889280c6ba52f4c644882cb09334c704fe
              • MD5 SHA1 SHA512 TLSH

              f77d9ad3-284a-47ff-8331-905d92d21b1d

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\datareporting\glean\pending_pings\f77d9ad3-284a-47ff-8331-905d92d21b1d
              • Size 883B
              • SHA256 873119fb63ff0ef2c898e8329d38f227940e37d4525e5bc217257683622e376a
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\extensions.json
              • Size 16KB
              • SHA256 b20e6e9e56a3ca63118f3fb3ea5675abc18912deba5d89a142263390a700012e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.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\nmpjn8cr.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\nmpjn8cr.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\nmpjn8cr.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\nmpjn8cr.default-release\prefs-1.js
              • Size 6KB
              • SHA256 2931cee1b117e3a44288ff00ffb03d8c673015f3b126cd351c31bf0cde3fd85c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\prefs-1.js
              • Size 8KB
              • SHA256 6b45c9b98a1eef565076fb94fa776c2624b75bc92585b61688abc0d3caf727cb
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\prefs.js
              • Size 6KB
              • SHA256 d48412c160347897d023b13be281e7a6b5151d5de7af7c6816fbb35b13dec8be
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\sessionstore-backups\recovery.baklz4
              • Size 2KB
              • SHA256 919507f1d549ba084988cd4a43c75e9c730f2ced49f134b25442b9b9c3c484b5
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\sessionstore-backups\recovery.baklz4
              • Size 2KB
              • SHA256 bde43c4fb1de4114f901cefcb5ee14f2e6f9277ac3d835500155e5e2caa5ba6e
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\sessionstore-backups\recovery.baklz4
              • Size 2KB
              • SHA256 76eeb4e8a893ccd06c44ce3bc623527fb01162809f6776ced41fda8077002530
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\sessionstore-backups\recovery.baklz4
              • Size 2KB
              • SHA256 91d823ea1357fa59ac2ec504d8800ef0070969084fa073a5c653141494eb3262
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nmpjn8cr.default-release\sessionstore-backups\recovery.baklz4
              • Size 2KB
              • SHA256 32bcec30167302a24509c942d8e607225ae5258e6f6a77f233b1209b34bee9d4
              • MD5 SHA1 SHA512 TLSH