Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/07/2026, 12:31

General

  • Target
    message_v2.rpmsg
  • Size 63KB
  • Sample260703-pp7awsd18p
  • SHA256 71aa4ef06b0f9e1b701e4d477e21bab402bb56bf0842075617011f34470427e3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 30 IoCs

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

  • Modifies registry class 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 15 IoCs
  • Suspicious use of SetWindowsHookEx 57 IoCs
  • Suspicious use of WriteProcessMemory 41 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\message_v2.rpmsg
    1⤵
    • Modifies registry class
    PID:4740
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\message_v2.rpmsg"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\message_v2.rpmsg
        3⤵
        • Drops desktop.ini file(s)
        • 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:4864
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2020 -prefsLen 27099 -prefMapHandle 2024 -prefMapSize 270279 -ipcHandle 2100 -initialChannelId {1cdf6ea1-8876-4252-a605-19aaec553ac4} -parentPid 4864 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4864" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          4⤵
            PID:692
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2500 -prefsLen 27135 -prefMapHandle 2504 -prefMapSize 270279 -ipcHandle 2512 -initialChannelId {c7b70296-bd4d-43ac-bb44-2a69b7df37b5} -parentPid 4864 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4864" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            4⤵
              PID:2848
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3776 -prefsLen 27276 -prefMapHandle 3780 -prefMapSize 270279 -jsInitHandle 3784 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3792 -initialChannelId {b264157e-01d7-497f-9b29-537e73c2c2fd} -parentPid 4864 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4864" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
              4⤵
              • Checks processor information in registry
              PID:5040
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3980 -prefsLen 27276 -prefMapHandle 3984 -prefMapSize 270279 -ipcHandle 3836 -initialChannelId {de17faa0-b312-4133-8e00-131ccccaead4} -parentPid 4864 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4864" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
              4⤵
                PID:3960
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4324 -prefsLen 34775 -prefMapHandle 4328 -prefMapSize 270279 -jsInitHandle 4332 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4340 -initialChannelId {27b6933a-311b-45ab-b5cf-647fc1394a63} -parentPid 4864 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4864" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
                4⤵
                • Checks processor information in registry
                PID:1928
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5148 -prefsLen 35012 -prefMapHandle 5152 -prefMapSize 270279 -ipcHandle 5160 -initialChannelId {543ae33b-4e67-42d2-b598-55a4c2174e76} -parentPid 4864 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4864" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
                4⤵
                • Checks processor information in registry
                PID:5500
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2688 -prefsLen 32952 -prefMapHandle 2832 -prefMapSize 270279 -jsInitHandle 2836 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3128 -initialChannelId {0e73684d-a07f-4fa8-b6d5-d57727295c08} -parentPid 4864 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4864" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
                4⤵
                • Checks processor information in registry
                PID:5676
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5084 -prefsLen 32952 -prefMapHandle 5064 -prefMapSize 270279 -jsInitHandle 5008 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5044 -initialChannelId {3d14249c-3207-4235-9858-5af13ed8b32b} -parentPid 4864 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4864" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
                4⤵
                • Checks processor information in registry
                PID:5684
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5904 -prefsLen 32952 -prefMapHandle 5908 -prefMapSize 270279 -jsInitHandle 5912 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5920 -initialChannelId {15b20a48-cf0c-43b0-ab00-31853d4e6a76} -parentPid 4864 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4864" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
                4⤵
                • Checks processor information in registry
                PID:5692
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\message_v2.rpmsg"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:3768
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\message_v2.rpmsg
            2⤵
            • Checks processor information in registry
            PID:3580
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\Downloads\message_v2.rpmsg"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:5416
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\Downloads\message_v2.rpmsg
            2⤵
            • Checks processor information in registry
            PID:5512

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              9512A4488B00CC053350DAC32D417B4A35C11513

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\nxqdpovk.default-release\cache2\entries\9512A4488B00CC053350DAC32D417B4A35C11513
              • Size 13KB
              • SHA256 47e75c5a6eb94ee308f2b482e14e5c41044f0f9fe22127b560dbaceef381baee
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmpaddon

              • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
              • Size 502KB
              • SHA256 87862f4bc8559fbe578389a9501dc01c4c585edb4bb03b238493327296d60171
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmpaddon

              • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
              • Size 11KB
              • SHA256 ddf3ba4e25a622276755133e0cce5605b83719c7cab3546e09acbfed00d6a986
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 31KB
              • SHA256 baa48e27f2901be32501d002d9399bd04a3ce76f6d426967a9d655fe2a0ba894
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 31KB
              • SHA256 77b2b339c4d42bad5a9482e6469fed1c2d1de5200b22b987df8ffb770055043b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 3fdcd6d5f17da7efa0ebd7cef85bb638dace8e5fcd1edd5223160d0d02be2c97
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 305a59c067818b5625a800062d14799316ad680c327194b6eb25216b1dfa8162
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 5KB
              • SHA256 c40c491b369fd3a1cd6515ecdc9653ed598ae91d867d8be83637b2c799580208
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 94223c8c63cec53e2689ca80ce30e1e24f5c7ff77397a2b5cfa0c4743214d9d5
              • MD5 SHA1 SHA512 TLSH

              3dc32914-33f0-4098-b875-f03207493926

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\3dc32914-33f0-4098-b875-f03207493926
              • Size 2KB
              • SHA256 85c59fe088deb815286ea32d5fd84bab39dee5f964370d40b0c76e337d88e987
              • MD5 SHA1 SHA512 TLSH

              70c317a7-6f17-4234-bbb3-8fd5d3513bbf

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\70c317a7-6f17-4234-bbb3-8fd5d3513bbf
              • Size 235B
              • SHA256 ce3f34cea028056b2e9d3fe18f9cbccaae76c3122a8c673857b1b06db9d5554f
              • MD5 SHA1 SHA512 TLSH

              80ca0c38-c543-459d-8de9-74004a9d4fb7

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\80ca0c38-c543-459d-8de9-74004a9d4fb7
              • Size 15KB
              • SHA256 f8b3656aad96d1b1ef7e801b1ecb34b803ad696974745c014f61b1e4610868a3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              9ed47067-7b77-4ac2-9cfe-22b68081cc3d

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\9ed47067-7b77-4ac2-9cfe-22b68081cc3d
              • Size 883B
              • SHA256 96c538839000fe8faad4674459899ee26bde3f38f95c5781392fea9877be0434
              • MD5 SHA1 SHA512 TLSH

              d711befd-ee38-4572-9c91-3d6e05ae06e3

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\d711befd-ee38-4572-9c91-3d6e05ae06e3
              • Size 886B
              • SHA256 8f4d6275ec9c4a2631c5c611ac8dbedc55c4d462f7d4614c746d8a4579a77e85
              • MD5 SHA1 SHA512 TLSH

              d9c6740c-a302-44e6-b3b6-5c58b7297e91

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\d9c6740c-a302-44e6-b3b6-5c58b7297e91
              • Size 235B
              • SHA256 21408e5de8eafe54e153d23f51e133d89b1c2f4549ba50ed81dcfaaee5272a39
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\extensions.json
              • Size 16KB
              • SHA256 5342402f972b7f8e385d2b134677bf0be68fbda34c7b2aa3943c8e6c56b48dd1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.dll
              • Size 1.1MB
              • SHA256 37c005a7789747b412d6c0a6a4c30d15732da3d857b4f94b744be1a67231b651
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.info

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.info
              • Size 116B
              • SHA256 fe7686a6281f0ab519c32c788ce0da0d01640425018dcffcfcb81105757f6fe6
              • MD5 SHA1 SHA512 TLSH

              manifest.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\gmp-widevinecdm\4.10.3050.0\manifest.json
              • Size 1002B
              • SHA256 2894996540fabbd346ed4ced8386ca77d6badf60372e307ee15c906c30340d0d
              • MD5 SHA1 SHA512 TLSH

              widevinecdm.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\gmp-widevinecdm\4.10.3050.0\widevinecdm.dll
              • Size 21.6MB
              • SHA256 f1216e26ee8c27f938d7722427d29f190e569ed83d0ba16ea872cae684b97602
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs-1.js
              • Size 12KB
              • SHA256 5ba7c07c781100debd4094ed6285cabf4e8371004efdc1b0a4c115f690b6f438
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs-1.js
              • Size 6KB
              • SHA256 b08672329930253f7917054cc35565e39231906c2d855fdbeaf81d166fe55da9
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs.js
              • Size 6KB
              • SHA256 52e2e362ee7a62050071aa7ab535a2375688cd994a6ae59fb36d489fc095ee89
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs.js
              • Size 7KB
              • SHA256 3569d544dbff22b808445f96e3504c53f92e203c0e0f12aa792dd8c57b258641
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 f7c45898dc2c1b49b07c1061d9fbb8ca46040e2c0a4c6b3ff6e5b8e9096b7edf
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 2b7515273e4d43534dd844688c954811044e58bb0f96e1e4919dc592b02d53e6
              • MD5 SHA1 SHA512 TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 1KB
              • SHA256 df0a867ed151348fece42a8b74b77334af2781a2f6191ba53daf47aa7777d415
              • MD5 SHA1 SHA512 TLSH

              8xAnLjEI.rpmsg.part

              • Path C:\Users\Admin\Downloads\8xAnLjEI.rpmsg.part
              • Size 63KB
              • SHA256 71aa4ef06b0f9e1b701e4d477e21bab402bb56bf0842075617011f34470427e3
              • MD5 SHA1 SHA512 SSDEEP TLSH