Analysis

  • user interaction
    yes
  • max time kernel
    58s
  • max time network
    59s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/08/2026, 07:23

General

  • Target
    external.exe
  • Size 409KB
  • Sample260825-h76zhsfk21
  • SHA256 150f83392e6bb3504f2e70c79b4976f47d4fd2f707247f588b172032a70c489b
  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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:\Users\Admin\AppData\Local\Temp\external.exe
    "C:\Users\Admin\AppData\Local\Temp\external.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4108
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3032
    • 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:3964
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2016 -prefsLen 27099 -prefMapHandle 2020 -prefMapSize 270279 -ipcHandle 2096 -initialChannelId {d6bb2185-66e5-453d-a97f-feaaeacea92e} -parentPid 3964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3964" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:2364
        • 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 2476 -initialChannelId {321623e3-31c4-40e5-a719-b044fb43cc0f} -parentPid 3964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
          • Checks processor information in registry
          PID:1888
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3980 -prefsLen 27276 -prefMapHandle 3984 -prefMapSize 270279 -jsInitHandle 3988 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3996 -initialChannelId {2423f685-1aef-4ba1-9d72-1775a2f3c8a6} -parentPid 3964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
          3⤵
          • Checks processor information in registry
          PID:1416
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4144 -prefsLen 27276 -prefMapHandle 4148 -prefMapSize 270279 -ipcHandle 4224 -initialChannelId {77b8127c-0959-4d02-bb8e-b995280e3e4f} -parentPid 3964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3964" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
          3⤵
            PID:444
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2672 -prefsLen 34775 -prefMapHandle 2768 -prefMapSize 270279 -jsInitHandle 2664 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2844 -initialChannelId {4cf81282-1df7-4d17-9701-38e3ef9abf50} -parentPid 3964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
            3⤵
            • Checks processor information in registry
            PID:760
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5056 -prefsLen 35091 -prefMapHandle 5060 -prefMapSize 270279 -ipcHandle 4516 -initialChannelId {343aa794-b542-457c-b33b-063526545c70} -parentPid 3964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
            3⤵
            • Checks processor information in registry
            PID:5600
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5204 -prefsLen 32979 -prefMapHandle 5208 -prefMapSize 270279 -jsInitHandle 5212 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5220 -initialChannelId {54ffefad-b040-426d-a27b-fdc789d84a65} -parentPid 3964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
            3⤵
            • Checks processor information in registry
            PID:5612
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5360 -prefsLen 33031 -prefMapHandle 5364 -prefMapSize 270279 -jsInitHandle 5368 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5372 -initialChannelId {efece7f7-1816-4e28-8f83-fac8b62eae16} -parentPid 3964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
            3⤵
            • Checks processor information in registry
            PID:5624
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5752 -prefsLen 33031 -prefMapHandle 5756 -prefMapSize 270279 -jsInitHandle 5760 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5720 -initialChannelId {8dbd2d5d-a8d6-466f-9eae-bd6d7bd19762} -parentPid 3964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
            3⤵
            • Checks processor information in registry
            PID:5636

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            data.safe.tmp

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\db\data.safe.tmp
            • Size 6KB
            • SHA256 bf0320caf869408d31e9383f5b807e166255ee3000b82b3c9975a00b1c9139f2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            data.safe.tmp

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\db\data.safe.tmp
            • Size 7KB
            • SHA256 3fc041cc3c89404fad675dfb07473d9b3144b7a2f9d488ae51a58d28dc2c8e19
            • MD5 SHA1 SHA512 SSDEEP TLSH

            events

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\events\events
            • Size 1KB
            • SHA256 6a63f882123348747f280dd3ebeade862bbb7e3e45967573b3adce26a57c69c7
            • MD5 SHA1 SHA512 TLSH

            3d8838b6-86b9-4f54-9b57-2d75b6beefd8

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\3d8838b6-86b9-4f54-9b57-2d75b6beefd8
            • Size 15KB
            • SHA256 ec8d50574b26a578cf4de5e18f91b345355f336a543747591b611efea0afc128
            • MD5 SHA1 SHA512 SSDEEP TLSH

            728b7c7e-e981-40fd-b38b-0509d8e757ba

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\728b7c7e-e981-40fd-b38b-0509d8e757ba
            • Size 235B
            • SHA256 37eeb25e97bd1961570711d200ea39b6e9b40e6144078c356e149fcb91dbefea
            • MD5 SHA1 SHA512 TLSH

            74107816-2502-4086-a83b-6d96dddd631c

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\74107816-2502-4086-a83b-6d96dddd631c
            • Size 235B
            • SHA256 637d289dee9ef8e04931421397dd5f7ec4f1746f3374bbbe854e024af40a98a7
            • MD5 SHA1 SHA512 TLSH

            791b97f5-a278-4e95-bcc0-d33612dacda4

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\791b97f5-a278-4e95-bcc0-d33612dacda4
            • Size 2KB
            • SHA256 47b23a860d1b77f9e9597396cb2a461de2686229a5e0946436a060d78d8dd2b0
            • MD5 SHA1 SHA512 TLSH

            7a430048-9961-4be3-a2fd-62e820971302

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\7a430048-9961-4be3-a2fd-62e820971302
            • Size 883B
            • SHA256 16252bd990d00eb1bedaa84b47866381bbab79e53ecb3fa5916e98429f0fc1d8
            • MD5 SHA1 SHA512 TLSH

            a18671eb-5201-46c2-839f-7608ee8131d8

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\a18671eb-5201-46c2-839f-7608ee8131d8
            • Size 886B
            • SHA256 bedd9f4e3568f1d5259dc3d6133bd8449abb7cbd6c438882e00713ed4e5408c5
            • MD5 SHA1 SHA512 TLSH

            prefs-1.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\prefs-1.js
            • Size 6KB
            • SHA256 c33a880e0902b8ad401eaa68d9514e386c8fe943d7fd9facd946b503b204a7fa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            prefs.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\prefs.js
            • Size 6KB
            • SHA256 5a0c7680dc8908c0e42c251d521ffee1b9e8483226c7367d144c71263301a463
            • MD5 SHA1 SHA512 SSDEEP TLSH