Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 03:58

General

  • Target
    microsoft.aspnetcore.systemwebadapters.pdb
  • Size 5KB
  • Sample260710-ejt39sd151
  • SHA256 4c4510b5bdc29ead617fe65bc8283b32aae3a6d9208ce20116d1130a7aa15f98
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 23 IoCs

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

  • Modifies registry class 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SetWindowsHookEx 5 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\microsoft.aspnetcore.systemwebadapters.pdb
    1⤵
    • Modifies registry class
    PID:4588
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\microsoft.aspnetcore.systemwebadapters.pdb"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\microsoft.aspnetcore.systemwebadapters.pdb
        3⤵
        • 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:4916
        • 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 2028 -initialChannelId {81f7b714-7258-443d-8a27-fcdf2acd3ae5} -parentPid 4916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4916" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          4⤵
            PID:4336
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2440 -prefsLen 27133 -prefMapHandle 2444 -prefMapSize 270279 -ipcHandle 2452 -initialChannelId {3748756b-c5a0-4f5d-a80b-55a1bca056ce} -parentPid 4916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            4⤵
            • Checks processor information in registry
            PID:1104
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3856 -prefsLen 27274 -prefMapHandle 3860 -prefMapSize 270279 -jsInitHandle 3864 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3872 -initialChannelId {56fbcc47-fdab-4338-b49a-7867ca76408d} -parentPid 4916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            4⤵
            • Checks processor information in registry
            PID:5484
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4024 -prefsLen 27274 -prefMapHandle 4028 -prefMapSize 270279 -ipcHandle 3856 -initialChannelId {e5e38552-3677-47c9-a6b3-646cf201daf0} -parentPid 4916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4916" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            4⤵
              PID:5556
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4620 -prefsLen 34773 -prefMapHandle 4624 -prefMapSize 270279 -jsInitHandle 4628 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4636 -initialChannelId {8f8cfa55-71a8-410f-a775-113b7e9bd575} -parentPid 4916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              4⤵
              • Checks processor information in registry
              PID:440
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5124 -prefsLen 34822 -prefMapHandle 4624 -prefMapSize 270279 -ipcHandle 5244 -initialChannelId {f66e7d80-fa05-4a5a-8a8b-77c8f74fe078} -parentPid 4916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              4⤵
              • Checks processor information in registry
              PID:2748
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5792 -prefsLen 32952 -prefMapHandle 5812 -prefMapSize 270279 -jsInitHandle 5816 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5828 -initialChannelId {5f9e670d-c40d-4dda-b59e-6140a5c660b9} -parentPid 4916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              4⤵
              • Checks processor information in registry
              PID:1744
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5840 -prefsLen 32952 -prefMapHandle 5852 -prefMapSize 270279 -jsInitHandle 5792 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5952 -initialChannelId {f62190c7-60e4-485c-93a8-1998dfae325e} -parentPid 4916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              4⤵
              • Checks processor information in registry
              PID:4648
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6172 -prefsLen 32952 -prefMapHandle 6176 -prefMapSize 270279 -jsInitHandle 6180 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6188 -initialChannelId {6055765e-5193-43b3-b679-6c7cd3214934} -parentPid 4916 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4916" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              4⤵
              • Checks processor information in registry
              PID:3336

      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\z75qv1qk.default-release\datareporting\glean\db\data.safe.tmp
            • Size 28KB
            • SHA256 a7307b7fff87ede5706e3f06dd5d89241b3ecd783ac8da055d21e533c2beb3fa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            events

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\z75qv1qk.default-release\datareporting\glean\events\events
            • Size 1KB
            • SHA256 fb2d4ed0067ac4d800c9c9ad54385ffaeef94b0984311fac065f1629e96591a5
            • MD5 SHA1 SHA512 TLSH

            05b0e93e-e49f-4dae-ad71-c52d92030c36

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\z75qv1qk.default-release\datareporting\glean\pending_pings\05b0e93e-e49f-4dae-ad71-c52d92030c36
            • Size 886B
            • SHA256 d5d4563485ad8b322199c1958b1028f3139b6ce64edd8798ebe4e7b192bcdb65
            • MD5 SHA1 SHA512 TLSH

            2bb2ee4d-dbd0-4c65-b8cb-2b8a35634b83

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\z75qv1qk.default-release\datareporting\glean\pending_pings\2bb2ee4d-dbd0-4c65-b8cb-2b8a35634b83
            • Size 235B
            • SHA256 3ab61a6f70fe942e42bc07c36461d969251aa98e936678b9c1212bdc57ca0e1e
            • MD5 SHA1 SHA512 TLSH

            40c8da82-4fa5-4d87-ac21-2f35caca52e8

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\z75qv1qk.default-release\datareporting\glean\pending_pings\40c8da82-4fa5-4d87-ac21-2f35caca52e8
            • Size 2KB
            • SHA256 57649759a76081fbd312354ee645b4adfcd99f20627366b838c3441147bedc4d
            • MD5 SHA1 SHA512 TLSH

            843e4454-6022-4814-b555-6f311053a187

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\z75qv1qk.default-release\datareporting\glean\pending_pings\843e4454-6022-4814-b555-6f311053a187
            • Size 235B
            • SHA256 3cd7a4c9a5b92a90b9ba99a160dd5b5c7f5d98d54bcb5f7afed17b230454fed5
            • MD5 SHA1 SHA512 TLSH

            b38192ad-748f-4d5e-928e-06c2c90e11a1

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\z75qv1qk.default-release\datareporting\glean\pending_pings\b38192ad-748f-4d5e-928e-06c2c90e11a1
            • Size 871B
            • SHA256 def1867e1731ec4fd37fbba31722db611e56b904c0fa617719e75d438c6f8141
            • MD5 SHA1 SHA512 TLSH

            prefs-1.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\z75qv1qk.default-release\prefs-1.js
            • Size 6KB
            • SHA256 308036a36b850eb308ea071c48f77a6468eaea28e1ed8d3f0124102182f624fd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            prefs-1.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\z75qv1qk.default-release\prefs-1.js
            • Size 6KB
            • SHA256 1fcbee23e4f0713d243162e6a94188e18f6e1601a1b1ef287928c0effc3f31c0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            prefs.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\z75qv1qk.default-release\prefs.js
            • Size 6KB
            • SHA256 36fb69dd632b64a64f9d420e4440d4721761a922168522a431c0cfdff7165a1d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e63DQxvQ.pdb.part

            • Path C:\Users\Admin\Downloads\e63DQxvQ.pdb.part
            • Size 5KB
            • SHA256 4c4510b5bdc29ead617fe65bc8283b32aae3a6d9208ce20116d1130a7aa15f98
            • MD5 SHA1 SHA512 SSDEEP TLSH