Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 16:03

General

  • Target
    Fatal.py
  • Size 5KB
  • Sample261024-thb9dsay3w
  • SHA256 ee11ab5b0613e22d75c38e84190a161c1edaca1b73dccc48bd5f36daad1987cc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks processor information in registry 2 TTPs 23 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 37 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:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Fatal.py
    1⤵
    • Executes a command shell one-liner
    • Modifies registry class
    PID:3892
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5172
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\Fatal.py"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\Fatal.py
        3⤵
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3432
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1964 -prefsLen 27097 -prefMapHandle 1968 -prefMapSize 270279 -ipcHandle 1940 -initialChannelId {b0c96de1-37b9-4333-9d7b-2c9489c3b811} -parentPid 3432 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3432" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          4⤵
            PID:4884
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2436 -prefsLen 27133 -prefMapHandle 2440 -prefMapSize 270279 -ipcHandle 2448 -initialChannelId {2abb88f1-92f9-4ce8-88e0-0c8383ae8778} -parentPid 3432 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3432" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            4⤵
            • Checks processor information in registry
            PID:3348
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3880 -prefsLen 27274 -prefMapHandle 3884 -prefMapSize 270279 -jsInitHandle 3888 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3896 -initialChannelId {b7fef8cb-4865-49f5-aa49-28368e870497} -parentPid 3432 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3432" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            4⤵
            • Checks processor information in registry
            PID:4384
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4044 -prefsLen 27274 -prefMapHandle 4048 -prefMapSize 270279 -ipcHandle 4116 -initialChannelId {9f637158-7953-4d2b-a88a-346ad1df8660} -parentPid 3432 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3432" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            4⤵
              PID:1864
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2956 -prefsLen 34773 -prefMapHandle 3024 -prefMapSize 270279 -jsInitHandle 3028 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3004 -initialChannelId {6c16cb4e-11c3-41d9-94d0-a3ac31eaf839} -parentPid 3432 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3432" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              4⤵
              • Checks processor information in registry
              PID:5368
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5100 -prefsLen 35010 -prefMapHandle 5096 -prefMapSize 270279 -ipcHandle 5088 -initialChannelId {deb4e794-30a5-4d3d-a76e-fbab02ef0e30} -parentPid 3432 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3432" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              4⤵
              • Checks processor information in registry
              PID:2832
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5252 -prefsLen 32900 -prefMapHandle 5256 -prefMapSize 270279 -jsInitHandle 5260 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5268 -initialChannelId {48d79ad9-c2ae-4b54-a931-0574d57ce0b1} -parentPid 3432 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3432" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              4⤵
              • Checks processor information in registry
              PID:4236
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5476 -prefsLen 32900 -prefMapHandle 5480 -prefMapSize 270279 -jsInitHandle 5484 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5456 -initialChannelId {3b8d0086-7d48-4c9b-9e92-e41355805d1a} -parentPid 3432 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3432" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              4⤵
              • Checks processor information in registry
              PID:980
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5656 -prefsLen 32952 -prefMapHandle 5660 -prefMapSize 270279 -jsInitHandle 5664 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4892 -initialChannelId {3ba6037b-d7e0-4bb0-b38d-ea4ba6051adc} -parentPid 3432 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3432" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              4⤵
              • Checks processor information in registry
              PID:3936

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            activity-stream.contile.json

            • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\8z6dgki7.default-release\activity-stream.contile.json
            • Size 4KB
            • SHA256 a6682c9137d4654579e6a3c00594d175f37c5e9a08b58b93b2862f816d86a4b1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            activity-stream.discovery_stream.json

            • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\8z6dgki7.default-release\activity-stream.discovery_stream.json
            • Size 74KB
            • SHA256 63fb7ce2e87b62b03f134e7a71ee18449ab0a854eaa8c43a5b7410d7f3d35afc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            activity-stream.weather_feed.json

            • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\8z6dgki7.default-release\activity-stream.weather_feed.json
            • Size 14B
            • SHA256 1bead770ec2d7afc6ec1e9d35383f40ef676591e079dece21c38db17c5c24a20
            • MD5 SHA1 SHA512

            webext.sc.lz4

            • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\8z6dgki7.default-release\startupCache\webext.sc.lz4
            • Size 105KB
            • SHA256 3f7a6eaac0898c7890dad2b78cf31b997f72de759099ce94b36100b959f40a74
            • MD5 SHA1 SHA512 SSDEEP TLSH

            data.safe.tmp

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\datareporting\glean\db\data.safe.tmp
            • Size 7KB
            • SHA256 acc41b14d275894bcacddf939d85a64181037caf3b304414fc91e935261ae40e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            events

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\datareporting\glean\events\events
            • Size 1KB
            • SHA256 e8cc4d68ef2d57ee8a4295f60e2716d1c8260dd2e07ccd45000084c16a6ec4a2
            • MD5 SHA1 SHA512 TLSH

            133e15f1-96d3-4ca9-9200-8a29fc83915e

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\datareporting\glean\pending_pings\133e15f1-96d3-4ca9-9200-8a29fc83915e
            • Size 2KB
            • SHA256 ff2307a23b97f2557d348be03f3ce4ce281c8ff208a0caa9f7eb42a5df5a862e
            • MD5 SHA1 SHA512 TLSH

            17bf549c-71ad-406a-bbd9-615a20a06c1f

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\datareporting\glean\pending_pings\17bf549c-71ad-406a-bbd9-615a20a06c1f
            • Size 886B
            • SHA256 00d4fb7dbe8e4fa2c4b722df7d6d7ab7c4444e6bf5eaa237ef16fe8620ead62f
            • MD5 SHA1 SHA512 TLSH

            6bac82aa-c869-4684-add9-a1da4e6f4aac

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\datareporting\glean\pending_pings\6bac82aa-c869-4684-add9-a1da4e6f4aac
            • Size 883B
            • SHA256 c2d174b43aa99743acfc2ff625c38695181f1c979a955ca9f39e3959e0c983bb
            • MD5 SHA1 SHA512 TLSH

            940a1f12-f83d-4012-8b1e-8c907010b99e

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\datareporting\glean\pending_pings\940a1f12-f83d-4012-8b1e-8c907010b99e
            • Size 734B
            • SHA256 c8e9f3e177e8bf1ebfed8e1afc555d9e3c03e4e4f2fb79cf309f74ab7db1838d
            • MD5 SHA1 SHA512 TLSH

            ab817af5-d94e-4df3-87e3-f04ce8fdf9a7

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\datareporting\glean\pending_pings\ab817af5-d94e-4df3-87e3-f04ce8fdf9a7
            • Size 235B
            • SHA256 30c4665e95b128e6088e599c546894a4ff027b4d76c1edacae3709ab404e9d34
            • MD5 SHA1 SHA512 TLSH

            b5c463e1-257e-4d7c-b68d-80f7ad4112e8

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\datareporting\glean\pending_pings\b5c463e1-257e-4d7c-b68d-80f7ad4112e8
            • Size 16KB
            • SHA256 26d852bfbf395385b55925d29ce400d94a586240c63f4bd22fdf9921ce80212b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            bce802dc-b8e6-414c-b018-1b3fec724fab

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\datareporting\glean\pending_pings\bce802dc-b8e6-414c-b018-1b3fec724fab
            • Size 235B
            • SHA256 d9c876efd36ef8e5020bab7fa9c8d1c697ff333b748560cab1bae406487c5a40
            • MD5 SHA1 SHA512 TLSH

            prefs-1.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\prefs-1.js
            • Size 6KB
            • SHA256 cbc3c7ca9dacb15c0dcb6dd38b9f66291a4e0b3fc641957d0663cea92cc1bc87
            • MD5 SHA1 SHA512 SSDEEP TLSH

            prefs.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\prefs.js
            • Size 6KB
            • SHA256 c0108c9e4aa0be5bcb4a057bf5540359212bb27ffb6a6ad2b071a7733d0c96ef
            • MD5 SHA1 SHA512 SSDEEP TLSH

            sessionCheckpoints.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\sessionCheckpoints.json
            • Size 90B
            • SHA256 00ad9799527c3fd21f3a85012565eae817490f3e0d417413bf9567bb5909f6a2
            • MD5 SHA1 SHA512 TLSH

            sessionCheckpoints.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\sessionCheckpoints.json
            • Size 53B
            • SHA256 792955295ae9c382986222c6731c5870bd0e921e7f7e34cc4615f5cd67f225da
            • MD5 SHA1 SHA512 TLSH

            sessionCheckpoints.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\sessionCheckpoints.json
            • Size 193B
            • SHA256 ecb4133a183cb6c533a1c4ded26b663e2232af77db1a379f9bd68840127c7933
            • MD5 SHA1 SHA512 TLSH

            sessionCheckpoints.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\sessionCheckpoints.json
            • Size 122B
            • SHA256 72d74b596f7fc079d15431b51ce565a6465a40f5897682a94a3f1dd19b07959a
            • MD5 SHA1 SHA512 TLSH

            sessionCheckpoints.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\sessionCheckpoints.json
            • Size 146B
            • SHA256 7343d5a46e2fca762305a4f85c45484a49c1607ede8e8c4bd12bedd2327edb8d
            • MD5 SHA1 SHA512 TLSH

            sessionCheckpoints.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\sessionCheckpoints.json
            • Size 288B
            • SHA256 2fca1f29b73dd5b4159fa1eb16e69276482f5224ba7d2219a547039129a51f0e
            • MD5 SHA1 SHA512 TLSH

            sessionstore.jsonlz4

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\sessionstore.jsonlz4
            • Size 1KB
            • SHA256 5ff1efb5856bf7bf57425c7d37a719c1cd75fcde7b1ca4bfc9881782956e3db6
            • MD5 SHA1 SHA512 TLSH

            3870112724rsegmnoittet-es.sqlite

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
            • Size 5.5MB
            • SHA256 58b59dab6c2e9eb77da26ab5bfbbc0bedac0afa14d1223f3eac977a6c2088c7f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            targeting.snapshot.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\targeting.snapshot.json
            • Size 3KB
            • SHA256 971180451014960872b4b0f77c479b871d32c76ddba0af3cd630943e4d8bf654
            • MD5 SHA1 SHA512 TLSH

            xulstore.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8z6dgki7.default-release\xulstore.json
            • Size 2B
            • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
            • MD5 SHA1 SHA512