Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 15:59

General

  • Target
    Fatal.py
  • Size 5KB
  • Sample261024-tfftsscw2p
  • 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 22 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 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:\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:2436
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:552
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k UnistackSvcGroup
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:372
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      2⤵
      • 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:1808
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2008 -prefsLen 27099 -prefMapHandle 2012 -prefMapSize 270279 -ipcHandle 2096 -initialChannelId {0fc1d54c-428b-4e47-9a84-129ebd1af92d} -parentPid 1808 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1808" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:620
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2460 -prefsLen 27135 -prefMapHandle 2464 -prefMapSize 270279 -ipcHandle 2484 -initialChannelId {9d5d2768-ad87-4a69-ad5a-2be821a75a31} -parentPid 1808 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1808" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
          • Checks processor information in registry
          PID:1528
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3576 -prefsLen 27276 -prefMapHandle 3580 -prefMapSize 270279 -jsInitHandle 3584 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3592 -initialChannelId {2bb39528-03af-4ad1-af1b-54edee372034} -parentPid 1808 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1808" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
          3⤵
          • Checks processor information in registry
          PID:2392
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3704 -prefsLen 27276 -prefMapHandle 3708 -prefMapSize 270279 -ipcHandle 3724 -initialChannelId {0117468a-48c4-40c6-bce7-7b972da15c2b} -parentPid 1808 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1808" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
          3⤵
            PID:812
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4332 -prefsLen 34775 -prefMapHandle 4344 -prefMapSize 270279 -jsInitHandle 4348 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4356 -initialChannelId {ca5d7c73-9fb7-4f68-8250-4b51e867dfbc} -parentPid 1808 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1808" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
            3⤵
            • Checks processor information in registry
            PID:1032
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 1652 -prefsLen 35012 -prefMapHandle 4916 -prefMapSize 270279 -ipcHandle 4796 -initialChannelId {e577751b-2790-4407-af34-7f51f8eee9f0} -parentPid 1808 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1808" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
            3⤵
            • Checks processor information in registry
            PID:5692
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5080 -prefsLen 32952 -prefMapHandle 5084 -prefMapSize 270279 -jsInitHandle 5088 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5096 -initialChannelId {38beaf97-65d8-40a0-a937-e489ac315930} -parentPid 1808 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1808" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
            3⤵
            • Checks processor information in registry
            PID:5712
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5280 -prefsLen 32952 -prefMapHandle 5284 -prefMapSize 270279 -jsInitHandle 5288 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5292 -initialChannelId {d766182d-5b35-4af1-82e6-2aae1e1262c7} -parentPid 1808 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1808" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
            3⤵
            • Checks processor information in registry
            PID:5724
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5484 -prefsLen 32952 -prefMapHandle 5488 -prefMapSize 270279 -jsInitHandle 5492 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5500 -initialChannelId {9eb67b49-31a1-4a48-b1b1-e2b94a63f2d3} -parentPid 1808 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1808" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
            3⤵
            • Checks processor information in registry
            PID:5736

      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\r7rqhbuk.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\r7rqhbuk.default-release\activity-stream.discovery_stream.json
            • Size 74KB
            • SHA256 673561f1bfde4a6b61a662ec9af0de32561cbaddfaa04292a2072f283dcc6abb
            • MD5 SHA1 SHA512 SSDEEP TLSH

            activity-stream.weather_feed.json

            • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\r7rqhbuk.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\r7rqhbuk.default-release\startupCache\webext.sc.lz4
            • Size 104KB
            • SHA256 bc2bd70871eccd03d71a1f767399b4a0cecfdacfcdd1f35a7d5a71287766cf13
            • MD5 SHA1 SHA512 SSDEEP TLSH

            data.safe.tmp

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\datareporting\glean\db\data.safe.tmp
            • Size 7KB
            • SHA256 95a5a94e587af5a466a73b5c9d37287a69e8bad355787a38fedd367206bb90ff
            • MD5 SHA1 SHA512 SSDEEP TLSH

            data.safe.tmp

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\datareporting\glean\db\data.safe.tmp
            • Size 7KB
            • SHA256 2e7c33e96b5750a67a2e59a7a45a129588fa50331d05ffad0c53256b1ca6c25b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            data.safe.tmp

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\datareporting\glean\db\data.safe.tmp
            • Size 6KB
            • SHA256 339643b9d5441b51801ef274c7fa247393cfe60d5a6b52c567d29930ba93c67a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            events

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\datareporting\glean\events\events
            • Size 1KB
            • SHA256 c00cb74701f784ea1ad267cbf83bf6f246c7da04730287f943775e984b108232
            • MD5 SHA1 SHA512 TLSH

            0a7fc2ff-f53a-44cb-8777-935054dbea40

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\datareporting\glean\pending_pings\0a7fc2ff-f53a-44cb-8777-935054dbea40
            • Size 15KB
            • SHA256 e86c045bb9be5d468a7e99a1b4b8b1d8f3cbecf941c4bfbcc0b61b65544b380b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            12ab8f59-2204-4817-b3ca-8fce58c4a87e

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\datareporting\glean\pending_pings\12ab8f59-2204-4817-b3ca-8fce58c4a87e
            • Size 235B
            • SHA256 8314d1c72f6eb061a3a449657da57ab06ff5e299473f7d0b3b1af29d351f61dd
            • MD5 SHA1 SHA512 TLSH

            6097b9b2-1d3e-4175-ab9b-7ecb5e9036c7

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\datareporting\glean\pending_pings\6097b9b2-1d3e-4175-ab9b-7ecb5e9036c7
            • Size 886B
            • SHA256 aa9224b4cb76a3e33692b0fda1ab8deddb9e351822c7c8052afe4e0f4fe537bf
            • MD5 SHA1 SHA512 TLSH

            662d4bc0-6441-409c-b786-526b2b1f799e

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\datareporting\glean\pending_pings\662d4bc0-6441-409c-b786-526b2b1f799e
            • Size 883B
            • SHA256 8691ec51800c5cf31435515ebd526eee6d386732a0ca7b1c93391db8e68c83c0
            • MD5 SHA1 SHA512 TLSH

            ce875ed5-1808-4e8e-a67e-9c22e2813036

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\datareporting\glean\pending_pings\ce875ed5-1808-4e8e-a67e-9c22e2813036
            • Size 235B
            • SHA256 0705dd0ef45e04a1c00084fa6f1f857a2dc7326909642ef04b786dd3c945c2f1
            • MD5 SHA1 SHA512 TLSH

            ec941a15-f53b-49d5-ab84-6f33d88b0390

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\datareporting\glean\pending_pings\ec941a15-f53b-49d5-ab84-6f33d88b0390
            • Size 2KB
            • SHA256 9adbf861709abaed2951c30e26f4a6142f4597e5ffb52eccbe0b156727fcbea8
            • MD5 SHA1 SHA512 TLSH

            prefs.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\prefs.js
            • Size 6KB
            • SHA256 ac5b84a6cc3a6fadd2be5a48197c84189831fc206f4539e4ec8496eab411f1cc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            prefs.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\prefs.js
            • Size 6KB
            • SHA256 105b9112d5a67529d6009eb7e41515bdbef1e45ea0db724a6b89dea1392b4054
            • MD5 SHA1 SHA512 SSDEEP TLSH

            prefs.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\prefs.js
            • Size 6KB
            • SHA256 ff9987dbf8b6419922ef476df9c72588d1897a8fb2864bf92f926052a1f120c7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            sessionCheckpoints.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\sessionCheckpoints.json
            • Size 90B
            • SHA256 00ad9799527c3fd21f3a85012565eae817490f3e0d417413bf9567bb5909f6a2
            • MD5 SHA1 SHA512 TLSH

            sessionCheckpoints.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\sessionCheckpoints.json
            • Size 53B
            • SHA256 792955295ae9c382986222c6731c5870bd0e921e7f7e34cc4615f5cd67f225da
            • MD5 SHA1 SHA512 TLSH

            sessionCheckpoints.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\sessionCheckpoints.json
            • Size 122B
            • SHA256 72d74b596f7fc079d15431b51ce565a6465a40f5897682a94a3f1dd19b07959a
            • MD5 SHA1 SHA512 TLSH

            sessionCheckpoints.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\sessionCheckpoints.json
            • Size 146B
            • SHA256 7343d5a46e2fca762305a4f85c45484a49c1607ede8e8c4bd12bedd2327edb8d
            • MD5 SHA1 SHA512 TLSH

            sessionCheckpoints.json.tmp

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\sessionCheckpoints.json.tmp
            • Size 288B
            • SHA256 b779351c8c6b04cf1d260c5e76fb4ecf4b74454cc6215a43ea15a223bf5bdd7e
            • MD5 SHA1 SHA512 TLSH

            sessionstore.jsonlz4

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\sessionstore.jsonlz4
            • Size 1KB
            • SHA256 52ae5ef72bc81f447192aa660977e99e58003fab4ca6bf7aa5713c28746ef07f
            • MD5 SHA1 SHA512 TLSH

            3870112724rsegmnoittet-es.sqlite

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
            • Size 5.1MB
            • SHA256 97e3a3fc6bcba671a95f83e7ab1f07478fe747fb80b9dd634ec2ca1f34d02852
            • MD5 SHA1 SHA512 SSDEEP TLSH

            targeting.snapshot.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\targeting.snapshot.json
            • Size 3KB
            • SHA256 0b47cdeec8e5289dfdc9da0155e45f26473554bde256fd5d2114800d478c578c
            • MD5 SHA1 SHA512 TLSH

            xulstore.json

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\r7rqhbuk.default-release\xulstore.json
            • Size 2B
            • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
            • MD5 SHA1 SHA512

            memory/372-35-0x00000246CDFB0000-0x00000246CDFB1000-memory.dmp

            memory/372-34-0x00000246CDFB0000-0x00000246CDFB1000-memory.dmp

            memory/372-32-0x00000246CDF80000-0x00000246CDF81000-memory.dmp

            memory/372-36-0x00000246CE0C0000-0x00000246CE0C1000-memory.dmp

            memory/372-16-0x00000246BDC40000-0x00000246BDC50000-memory.dmp

            memory/372-0-0x00000246BDB40000-0x00000246BDB50000-memory.dmp