Analysis

  • geolocation tags

    nanew-jerseynorth-americaunited-statesususa
  • user interaction
    yes
  • max time kernel
    191s
  • max time network
    188s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 04:14

General

  • Target
    content.png
  • Size 2.9MB
  • Sample260727-etscesvglc
  • SHA256 909247ab27a62af891158d0adc3db779a1d5b3448c03bdf621fd21c767c7ad50
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

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

  • Checks processor information in registry 2 TTPs 25 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 40 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\mspaint.exe
    "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\content.png"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:5896
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
    • Checks SCSI registry key(s)
    PID:5060
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      2⤵
      • 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:4328
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1960 -prefsLen 27097 -prefMapHandle 1964 -prefMapSize 270279 -ipcHandle 2036 -initialChannelId {26c4949f-639c-4cb0-b8e8-8e25e47b6d69} -parentPid 4328 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4328" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:4308
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2416 -prefsLen 27133 -prefMapHandle 2420 -prefMapSize 270279 -ipcHandle 2428 -initialChannelId {5f876f38-8e43-4c98-ae25-7d5939e1becf} -parentPid 4328 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4328" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
          • Checks processor information in registry
          PID:5556
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3920 -prefsLen 27274 -prefMapHandle 3924 -prefMapSize 270279 -jsInitHandle 3928 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3936 -initialChannelId {4b85703a-5b5b-4402-be36-543b755e4308} -parentPid 4328 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4328" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
          3⤵
          • Checks processor information in registry
          PID:1136
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4088 -prefsLen 27274 -prefMapHandle 4092 -prefMapSize 270279 -ipcHandle 4112 -initialChannelId {337fad6e-0b52-45e8-bd6c-d515a9b94f4a} -parentPid 4328 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4328" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
          3⤵
            PID:4508
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4440 -prefsLen 34773 -prefMapHandle 4444 -prefMapSize 270279 -jsInitHandle 4448 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4456 -initialChannelId {77625953-fe55-4f9b-bdcf-48c17b0f86da} -parentPid 4328 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4328" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
            3⤵
            • Checks processor information in registry
            PID:2380
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4844 -prefsLen 35010 -prefMapHandle 4712 -prefMapSize 270279 -ipcHandle 4988 -initialChannelId {8b44ee8e-0fd5-40b3-9f92-5b9e452ba072} -parentPid 4328 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4328" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
            3⤵
            • Checks processor information in registry
            PID:1312
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5376 -prefsLen 32952 -prefMapHandle 5368 -prefMapSize 270279 -jsInitHandle 5396 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5404 -initialChannelId {863ef3ec-b902-435b-bf56-421ae7033184} -parentPid 4328 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4328" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
            3⤵
            • Checks processor information in registry
            PID:3548
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5580 -prefsLen 32952 -prefMapHandle 5584 -prefMapSize 270279 -jsInitHandle 5588 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5596 -initialChannelId {0cec9f6c-70ab-41bb-aea2-9f8fd137c43b} -parentPid 4328 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4328" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
            3⤵
            • Checks processor information in registry
            PID:4696
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5616 -prefsLen 32952 -prefMapHandle 5620 -prefMapSize 270279 -jsInitHandle 5624 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5632 -initialChannelId {b5d2620f-252c-4e86-9cf6-033d91ba7a5c} -parentPid 4328 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4328" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
            3⤵
            • Checks processor information in registry
            PID:904
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4812 -prefsLen 37095 -prefMapHandle 4820 -prefMapSize 270279 -jsInitHandle 4936 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6192 -initialChannelId {126e0dd9-48da-441c-9eec-f2934f973752} -parentPid 4328 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4328" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
            3⤵
            • Checks processor information in registry
            PID:5004
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:4164

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\cache2\entries\4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF
              • Size 15KB
              • SHA256 51e6b0e9ccc2c9687c43cd8c8cc105a272b56c2a1b40cc026e0a8e6faa5b6374
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmpaddon

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

              tmpaddon

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

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 34KB
              • SHA256 a42fa2be6836f3453fa5df364fef50acb0fce53f3226495b5b3168374aaf7971
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 34KB
              • SHA256 1c81682620a1ad68fb5d1f30118c17485f1ad58f56d62482167a5cd9995af324
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 29KB
              • SHA256 2affa1fdca25e3838eb544fb7f70a0a6158d59ed920d7448b4ff471df7c1cac0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 be16f7137636ec7a891fabf237754c9a410d30b44df769b6a71a14b9fd908fa3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 eeebffd2379c7ab2e7bcd036103f1969b3f2fe68098155dfa5189cdcb54d8d66
              • MD5 SHA1 SHA512 TLSH

              2e7695df-0b6e-4f7b-87fc-28ac6f66906e

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\2e7695df-0b6e-4f7b-87fc-28ac6f66906e
              • Size 2KB
              • SHA256 c539568828e0dd9c5b462444b6d4c82bcdf7af15472af95aed71db94a2d62eb1
              • MD5 SHA1 SHA512 TLSH

              3e989836-23b5-48cf-ad24-509b6ae4b24b

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\3e989836-23b5-48cf-ad24-509b6ae4b24b
              • Size 235B
              • SHA256 f561fd08a31748680e29d1603a7ddcce93d7ed9a6d20cc46a00a523e0c770aad
              • MD5 SHA1 SHA512 TLSH

              71787121-86ec-4dd3-8bc9-528a2b09ff8c

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\71787121-86ec-4dd3-8bc9-528a2b09ff8c
              • Size 235B
              • SHA256 71300ecd616875a4199938938b5c235abf67e5cfd825b3d2872abb5175641539
              • MD5 SHA1 SHA512 TLSH

              79ec283b-ae8a-4c73-be92-7da73a9c697f

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\79ec283b-ae8a-4c73-be92-7da73a9c697f
              • Size 886B
              • SHA256 fcd579558120b38f09a375d301ec628c6e3791f37f4a38f879a1db35343f0f6e
              • MD5 SHA1 SHA512 TLSH

              92060ea7-9808-4f0c-8bb3-eaad3dc717e2

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\92060ea7-9808-4f0c-8bb3-eaad3dc717e2
              • Size 1006B
              • SHA256 068071154473b9e42ca27e1a9f6dda9bffc0db09b83d9cefda93221414f1d43c
              • MD5 SHA1 SHA512 TLSH

              eb685fcc-8589-42e7-b8ea-f6bd97b6d298

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\eb685fcc-8589-42e7-b8ea-f6bd97b6d298
              • Size 871B
              • SHA256 8764df82f26a4e8b398cc76c5829204c559ab7b70643a900aa8157fb74e6b20e
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\extensions.json
              • Size 16KB
              • SHA256 0157c825e38e788cf42cd1a647d4b3f8f21b8f05a4bdb9dae7149be29fb81448
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.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\yt3t4i5l.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\yt3t4i5l.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\yt3t4i5l.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\yt3t4i5l.default-release\prefs-1.js
              • Size 6KB
              • SHA256 c909c1ef18259c4ff6fb73e95e00a063a85ffca9a6fe19f700facedae3d60a04
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\prefs-1.js
              • Size 8KB
              • SHA256 084e92a00ae6ee07c131694cfbd5fdeca24129591c0d486bc856363a0cc03767
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\prefs-1.js
              • Size 7KB
              • SHA256 4047014a6526722302207b226f4d3ecb4ce73188c9afacf26f6809c7301221c1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\prefs-1.js
              • Size 12KB
              • SHA256 ac45fcff08f8761a443f60bc1e6b4509dd68a7ccc9f76e257050bc27af629737
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\prefs.js
              • Size 6KB
              • SHA256 ea00de8177b03d8441580147998687d7dcdcfeb84ed0f600fcda6e791a7e3970
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\sessionstore-backups\recovery.baklz4
              • Size 898B
              • SHA256 46950d24ef7c9f5e935b04862c3e369ca1a04087bc0a8502345c1eb313b4b3b9
              • MD5 SHA1 SHA512 TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 951B
              • SHA256 9c08e70d3d9f2666cc53e310f0e84b5c33178cd6b8643e217d6e94c5c8d9f816
              • MD5 SHA1 SHA512 TLSH