Analysis

  • user interaction
    yes
  • max time kernel
    40s
  • max time network
    39s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 12:14

General

  • Target
    source_prepared.pyc
  • Size 56KB
  • Sample260630-pegbqaex4r
  • SHA256 192136af2a327b174b7e499b4522b1471f552fc8ab59200b19091a33307b7e00
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 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\source_prepared.pyc
    1⤵
    • Modifies registry class
    PID:6132
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6780
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:6208
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
        3⤵
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1348
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1952 -prefsLen 27098 -prefMapHandle 1956 -prefMapSize 270279 -ipcHandle 2028 -initialChannelId {b07c7a9a-7969-400f-a160-72e986685970} -parentPid 1348 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1348" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          4⤵
            PID:1856
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2416 -prefsLen 27134 -prefMapHandle 2420 -prefMapSize 270279 -ipcHandle 2428 -initialChannelId {906ed3ae-dd5e-4f2e-81b6-097618810596} -parentPid 1348 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1348" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            4⤵
            • Checks processor information in registry
            PID:6224
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3844 -prefsLen 27274 -prefMapHandle 3848 -prefMapSize 270279 -jsInitHandle 3852 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3860 -initialChannelId {b6806f92-df7e-4024-8b2c-06dffe2877a4} -parentPid 1348 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1348" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            4⤵
            • Checks processor information in registry
            PID:5168
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4008 -prefsLen 27274 -prefMapHandle 4012 -prefMapSize 270279 -ipcHandle 4080 -initialChannelId {3a523eb5-d551-493e-8585-14b4dafeaf7f} -parentPid 1348 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1348" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            4⤵
              PID:1220
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3180 -prefsLen 34773 -prefMapHandle 4528 -prefMapSize 270279 -jsInitHandle 4532 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2940 -initialChannelId {537f97f1-1114-439a-8569-b1e9819980d8} -parentPid 1348 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1348" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              4⤵
              • Checks processor information in registry
              PID:6900
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 1644 -prefsLen 35010 -prefMapHandle 5224 -prefMapSize 270279 -ipcHandle 5268 -initialChannelId {51b80de6-e847-4e99-a156-7b7a31cdd170} -parentPid 1348 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1348" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              4⤵
              • Checks processor information in registry
              PID:3520
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3008 -prefsLen 32952 -prefMapHandle 3044 -prefMapSize 270279 -jsInitHandle 5744 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5108 -initialChannelId {c8119fd1-6165-48ac-bee1-594c303cd833} -parentPid 1348 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1348" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              4⤵
              • Checks processor information in registry
              PID:3932
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5724 -prefsLen 32952 -prefMapHandle 5788 -prefMapSize 270279 -jsInitHandle 5792 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5860 -initialChannelId {cdb22f88-eb5b-4a03-a7ce-2d547f6f0372} -parentPid 1348 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1348" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              4⤵
              • Checks processor information in registry
              PID:6988
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6036 -prefsLen 32952 -prefMapHandle 6040 -prefMapSize 270279 -jsInitHandle 6044 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6052 -initialChannelId {8597f819-2eb0-4ff9-a7ae-6d17715ad252} -parentPid 1348 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1348" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              4⤵
              • Checks processor information in registry
              PID:2820

      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\u2qfxueh.default-release\datareporting\glean\db\data.safe.tmp
            • Size 7KB
            • SHA256 75a5c01997f176e76d84aff1754181215f0580699b2a79bb8acf8f431b3397fa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            events

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2qfxueh.default-release\datareporting\glean\events\events
            • Size 1KB
            • SHA256 a6a1564ac6c91dd908e25e804ef2be684107eb8b0dc86e6e8e7521d255e6702b
            • MD5 SHA1 SHA512 TLSH

            63d6acc0-1f7d-4ce3-9aaf-8422f23fb62a

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2qfxueh.default-release\datareporting\glean\pending_pings\63d6acc0-1f7d-4ce3-9aaf-8422f23fb62a
            • Size 235B
            • SHA256 a7526c9f3bca402d1c6bbb1a4caa36f07b948e9149dde6ef0ea625ed9e169ef0
            • MD5 SHA1 SHA512 TLSH

            ade46078-d2dc-4717-9893-9da29ce48c2c

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2qfxueh.default-release\datareporting\glean\pending_pings\ade46078-d2dc-4717-9893-9da29ce48c2c
            • Size 235B
            • SHA256 da8b7ac1eaaa02efea0468a0fca651b61cb29f006a2204c280d39c5d945d419a
            • MD5 SHA1 SHA512 TLSH

            c7cf4cbd-a27a-4a87-b961-a42581db7aaf

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2qfxueh.default-release\datareporting\glean\pending_pings\c7cf4cbd-a27a-4a87-b961-a42581db7aaf
            • Size 14KB
            • SHA256 146a4a5a22915e2403caba0e950f534b676c93c01816b07a8660dd55ce995dc1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            d187e922-1591-4c66-a356-7d25c35cc553

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2qfxueh.default-release\datareporting\glean\pending_pings\d187e922-1591-4c66-a356-7d25c35cc553
            • Size 883B
            • SHA256 a0b15c78efefff556ddd3b0c8fad25a187c4625e8f555907ad97a116ec124f55
            • MD5 SHA1 SHA512 TLSH

            e81cd0d8-7823-428f-9048-adde88331a34

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2qfxueh.default-release\datareporting\glean\pending_pings\e81cd0d8-7823-428f-9048-adde88331a34
            • Size 2KB
            • SHA256 9335bc5cc1705204a27741516a1911991d40c295c09ffff4a5145a79a692a28b
            • MD5 SHA1 SHA512 TLSH

            f8f4e0ff-7a94-4b5a-8b32-4b8a8cbbb26c

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2qfxueh.default-release\datareporting\glean\pending_pings\f8f4e0ff-7a94-4b5a-8b32-4b8a8cbbb26c
            • Size 886B
            • SHA256 064395df7586f4eb5292834fb31a3e4812593448f820d1afb5287511713ff38a
            • MD5 SHA1 SHA512 TLSH

            prefs-1.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2qfxueh.default-release\prefs-1.js
            • Size 6KB
            • SHA256 8ca30a8e7e4f2421fb6bc4e063983cc38719349829efeeabea73b329206065b6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            prefs.js

            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2qfxueh.default-release\prefs.js
            • Size 6KB
            • SHA256 7d6f7d157738f944baa5c815cbb5be37c4e2884ed28646519933ca9b001ae0b1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            hqCtPNuk.pyc.part

            • Path C:\Users\Admin\Downloads\hqCtPNuk.pyc.part
            • Size 56KB
            • SHA256 192136af2a327b174b7e499b4522b1471f552fc8ab59200b19091a33307b7e00
            • MD5 SHA1 SHA512 SSDEEP TLSH