Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    304s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 19:09

General

  • Target
    waif_v4.5.4/Release/player models/player_ct.skindata
  • Size 1.2MB
  • Sample260730-xt72zsec43
  • SHA256 b39e6080e8acf9a406f181c5e3495d1c335feaef5629a771dd948db86de7eae0
  • MD5 SHA1 SHA512 SSDEEP TLSH

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).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks processor information in registry 2 TTPs 19 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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\waif_v4.5.4\Release\player models\player_ct.skindata"
    1⤵
    • Executes a command shell one-liner
    • Modifies registry class
    PID:4384
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\waif_v4.5.4\Release\player models\player_ct.skindata"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1020
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\waif_v4.5.4\Release\player models\player_ct.skindata"
        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:960
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1968 -prefsLen 27098 -prefMapHandle 1972 -prefMapSize 270279 -ipcHandle 1908 -initialChannelId {3ab72de6-fa92-4ffb-9f48-d23d05da94e5} -parentPid 960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.960" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          4⤵
            PID:4332
          • 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 {f91abc33-7492-4658-a811-f743c598ace8} -parentPid 960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            4⤵
              PID:4244
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3816 -prefsLen 27274 -prefMapHandle 3820 -prefMapSize 270279 -jsInitHandle 3824 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3832 -initialChannelId {bf784baa-263a-4615-adba-3e505da4b83a} -parentPid 960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
              4⤵
              • Checks processor information in registry
              PID:1912
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3984 -prefsLen 27274 -prefMapHandle 3988 -prefMapSize 270279 -ipcHandle 4072 -initialChannelId {eb699655-5e51-4a86-9acc-dbd1deffd157} -parentPid 960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.960" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
              4⤵
                PID:1120
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4372 -prefsLen 34773 -prefMapHandle 4376 -prefMapSize 270279 -jsInitHandle 4380 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3128 -initialChannelId {e544047e-491f-4cd8-a7fb-bb85bd176de5} -parentPid 960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
                4⤵
                • Checks processor information in registry
                PID:5420
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5256 -prefsLen 35010 -prefMapHandle 5260 -prefMapSize 270279 -ipcHandle 5108 -initialChannelId {5bc36d8c-7442-4f20-a73e-d1885ac4394b} -parentPid 960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
                4⤵
                • Checks processor information in registry
                PID:1196
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5744 -prefsLen 32952 -prefMapHandle 5736 -prefMapSize 270279 -jsInitHandle 5728 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4940 -initialChannelId {e1c1bc6d-da35-4607-bd5c-a08c6c700264} -parentPid 960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
                4⤵
                • Checks processor information in registry
                PID:1440
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 1208 -prefsLen 32952 -prefMapHandle 1624 -prefMapSize 270279 -jsInitHandle 5164 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2832 -initialChannelId {80eba73a-e415-4242-8df8-190ef24c9299} -parentPid 960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
                4⤵
                • Checks processor information in registry
                PID:2728
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6044 -prefsLen 32952 -prefMapHandle 6048 -prefMapSize 270279 -jsInitHandle 6052 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6060 -initialChannelId {04dd5488-36cd-439b-bdb7-67e16d958e37} -parentPid 960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
                4⤵
                • Checks processor information in registry
                PID:1604
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:5860

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF

                • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\x9aidq83.default-release\cache2\entries\4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF
                • Size 16KB
                • SHA256 aaca49e62e7490c1e03e666ef5aebca3305f91dfe66822b2c61357e462f899a6
                • MD5 SHA1 SHA512 SSDEEP TLSH

                5d295a94-45d0-4f8b-b02e-d82abcecccdd.zip

                • Path C:\Users\Admin\AppData\Local\Temp\5d295a94-45d0-4f8b-b02e-d82abcecccdd.zip
                • Size 3.7MB
                • SHA256 dd544d48a457b6c12041612325df3c7f9b4c3cd0369ca24cc4f71128e625be98
                • 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\x9aidq83.default-release\datareporting\glean\db\data.safe.tmp
                • Size 6KB
                • SHA256 b6c880ee78df4a0355b95eb0d9c45a5d61acbcb9336288ef680c36d624bed052
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\datareporting\glean\db\data.safe.tmp
                • Size 25KB
                • SHA256 d06fcb86a4a88ac9cbf946000c91f2007c8e908e13beaebec1f117aace7f19f6
                • MD5 SHA1 SHA512 SSDEEP TLSH

                events

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\datareporting\glean\events\events
                • Size 1KB
                • SHA256 6c08c5aee3ed15d435787b61c1d6218e62fc4fe6cf9afd94a3811cb4e7329ac3
                • MD5 SHA1 SHA512 TLSH

                0701121d-1ddd-4543-8f69-db593aebc814

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\datareporting\glean\pending_pings\0701121d-1ddd-4543-8f69-db593aebc814
                • Size 235B
                • SHA256 546c218a74ac21e6a26737c9f2413ff2772fb1f8c74fdc0f707e99965ed66219
                • MD5 SHA1 SHA512 TLSH

                11a75bc7-cd62-4804-ab19-94695d428c10

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\datareporting\glean\pending_pings\11a75bc7-cd62-4804-ab19-94695d428c10
                • Size 886B
                • SHA256 6729cd9a3192018a9bf5f63c4c1efa69fb5e06102d2820732a9839a83a1eba1e
                • MD5 SHA1 SHA512 TLSH

                4bd2c1c4-c72f-41f2-a513-f5a7744a8a5a

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\datareporting\glean\pending_pings\4bd2c1c4-c72f-41f2-a513-f5a7744a8a5a
                • Size 2KB
                • SHA256 fb4cb392a46cba7e333e2d22d3ce3473ef6db66090476bf78633a8e51ab12be3
                • MD5 SHA1 SHA512 TLSH

                840ab62b-fcfd-49da-89f2-db8a7292767b

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\datareporting\glean\pending_pings\840ab62b-fcfd-49da-89f2-db8a7292767b
                • Size 235B
                • SHA256 d7637dacda30b6354eb5b3a60df032d97bc799552f392a945747e6388d143dad
                • MD5 SHA1 SHA512 TLSH

                881830b5-4e78-4bce-9d03-bcee27f28b42

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\datareporting\glean\pending_pings\881830b5-4e78-4bce-9d03-bcee27f28b42
                • Size 883B
                • SHA256 268722de5bc414dc5518c8e7e528e305d88503057a60992058cefbea7077edc3
                • MD5 SHA1 SHA512 TLSH

                a423d5be-2ffe-454d-999b-b1f413789358

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\datareporting\glean\pending_pings\a423d5be-2ffe-454d-999b-b1f413789358
                • Size 15KB
                • SHA256 082eed83775de37e2d39915a48063fa7432cb36940e3fb527ea8d3a9bacaeba7
                • MD5 SHA1 SHA512 SSDEEP TLSH

                extensions.json

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\extensions.json
                • Size 16KB
                • SHA256 d40e27a91a2ea2da86ec660ac33353cd62bf973d52bf5e5429305a08e1d603d3
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gmpopenh264.dll

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.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\x9aidq83.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\x9aidq83.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\x9aidq83.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\x9aidq83.default-release\prefs-1.js
                • Size 6KB
                • SHA256 db67ba47483df09362787d3d5a66ff18e7ae8b37c9641c997e64c795e58f363e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs-1.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\prefs-1.js
                • Size 8KB
                • SHA256 bb554c080a625b082206021ffac69c80cf30623d34f020c4202028baf3829669
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs-1.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\prefs-1.js
                • Size 12KB
                • SHA256 e2c048bb7ac7b0547a9d18ccd2c2b003ca6cf793944a836d6255291ae998420f
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs-1.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\prefs-1.js
                • Size 6KB
                • SHA256 a4093c9233cd03379de3c5875cf8f56b22d0d8eb38fd59b2cc82dfdaa5e08eb8
                • MD5 SHA1 SHA512 SSDEEP TLSH

                recovery.jsonlz4

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x9aidq83.default-release\sessionstore-backups\recovery.jsonlz4
                • Size 1KB
                • SHA256 5c7078deeb88ed2503d78b789b2046695b1942443dfc8e73c1e72e342acab433
                • MD5 SHA1 SHA512 TLSH

                c3JM_WuH.skindata.part

                • Path C:\Users\Admin\Downloads\c3JM_WuH.skindata.part
                • Size 1.2MB
                • SHA256 b39e6080e8acf9a406f181c5e3495d1c335feaef5629a771dd948db86de7eae0
                • MD5 SHA1 SHA512 SSDEEP TLSH