Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/07/2026, 16:49

General

  • Target
    https://casanc.org/
  • Sample260722-vb3nfahe98
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 18 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 36 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://casanc.org/"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://casanc.org/
      2⤵
      • 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:1996
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2012 -prefsLen 27099 -prefMapHandle 2016 -prefMapSize 270279 -ipcHandle 2100 -initialChannelId {c3bd70a5-7708-47f1-9c8a-cf78a75f66c8} -parentPid 1996 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1996" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:3772
        • 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 {5b212f7a-4041-49eb-a64d-f59863a5a679} -parentPid 1996 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1996" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:4148
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3680 -prefsLen 25164 -prefMapHandle 3684 -prefMapSize 270279 -jsInitHandle 3688 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3696 -initialChannelId {6e536b54-d003-4c16-9a7f-c2dee299ab90} -parentPid 1996 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1996" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:4516
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3860 -prefsLen 27276 -prefMapHandle 3864 -prefMapSize 270279 -ipcHandle 3932 -initialChannelId {f5fc9402-fd08-4d0a-8ccc-1aaac00b2cb9} -parentPid 1996 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1996" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:3196
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4296 -prefsLen 34775 -prefMapHandle 4300 -prefMapSize 270279 -jsInitHandle 4304 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4312 -initialChannelId {910e08b7-e53c-4dbc-a284-5e289f47867f} -parentPid 1996 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1996" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:1248
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4972 -prefsLen 35012 -prefMapHandle 4976 -prefMapSize 270279 -ipcHandle 2856 -initialChannelId {a0432830-2a83-4f55-994d-872080c5d88a} -parentPid 1996 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1996" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:1052
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2684 -prefsLen 32952 -prefMapHandle 5020 -prefMapSize 270279 -jsInitHandle 5016 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5024 -initialChannelId {a5004832-bdeb-476d-adbd-a0d02deb499b} -parentPid 1996 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1996" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:4956
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5308 -prefsLen 32952 -prefMapHandle 5312 -prefMapSize 270279 -jsInitHandle 5316 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5020 -initialChannelId {b3d4c501-154f-488b-81d5-1106c1faae16} -parentPid 1996 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1996" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:3384
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5508 -prefsLen 32952 -prefMapHandle 5512 -prefMapSize 270279 -jsInitHandle 5516 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5312 -initialChannelId {4102c947-f049-4c91-a3c4-68ba9d2695fe} -parentPid 1996 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1996" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:3148

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\pltyyssw.default-release\cache2\entries\4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF
              • Size 15KB
              • SHA256 282219b56636cb9b2a44a952e5084c2cd8162a0a740a305d03c984d7525b5b22
              • MD5 SHA1 SHA512 SSDEEP TLSH

              9512A4488B00CC053350DAC32D417B4A35C11513

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\pltyyssw.default-release\cache2\entries\9512A4488B00CC053350DAC32D417B4A35C11513
              • Size 15KB
              • SHA256 51d088e331b1053a24a51fbfafa023a279c40f26eb38375c74fb3df0155e0230
              • 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

              AlternateServices.bin

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\AlternateServices.bin
              • Size 11KB
              • SHA256 0cabcf580ffa7f1edb0b81ecc6c404369192565423d89e4ff2c46bc60a8b231c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              AlternateServices.bin

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\AlternateServices.bin
              • Size 21KB
              • SHA256 ba77abe6dbc635864c46f1f1cbfd82d516a3d2363c671927997ad365c6381b5b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 1fa00d4a5bf1d81db76688acab1a608ffd0a90c2db8d7cc25c1ea401a451f0ff
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 32b8db5d9932ddebea16e066aa3f0f68c2a719e4f8b45b7f51b9ce56e4bd598b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 8d7d07755f38f6a59224c9ffea41a47bdfed24914cd1c88fc9b4ab9d3a91ef9d
              • MD5 SHA1 SHA512 TLSH

              0bb2bcc5-e80f-446e-b9d9-6f2bb3edeb93

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\datareporting\glean\pending_pings\0bb2bcc5-e80f-446e-b9d9-6f2bb3edeb93
              • Size 235B
              • SHA256 419702f970af919965a30906a2c7e829f639ef53e3d62f1cec61388ff9aa6baa
              • MD5 SHA1 SHA512 TLSH

              38d0f68c-5168-4a81-ad7a-65c241d88940

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\datareporting\glean\pending_pings\38d0f68c-5168-4a81-ad7a-65c241d88940
              • Size 15KB
              • SHA256 8d97432cccf60214cf4840b9bb949fd94397f61f2a93ed80a294e15f158cf59f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              6ddc2999-5acb-416b-be37-b6709c94cb08

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\datareporting\glean\pending_pings\6ddc2999-5acb-416b-be37-b6709c94cb08
              • Size 2KB
              • SHA256 e384e45416cb8caec962e37c4b10633667f369bfa52fca8384907b1a476665cc
              • MD5 SHA1 SHA512 TLSH

              aa9b3fdc-68af-435c-965f-58b49e1349e4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\datareporting\glean\pending_pings\aa9b3fdc-68af-435c-965f-58b49e1349e4
              • Size 883B
              • SHA256 04c83e6d693ff96db863a0a927fd93602fdc0b58e5f79b92d219d8f8b405a57d
              • MD5 SHA1 SHA512 TLSH

              bb00930a-f0fb-4642-823c-cd5e88cd9b21

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\datareporting\glean\pending_pings\bb00930a-f0fb-4642-823c-cd5e88cd9b21
              • Size 886B
              • SHA256 cd62384dfdc46b5e82b8a533f95e0565eb98b6316e9527c54564ae41f1e39183
              • MD5 SHA1 SHA512 TLSH

              d1d25c8f-e1b4-4ddb-92ad-3ac616c589be

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\datareporting\glean\pending_pings\d1d25c8f-e1b4-4ddb-92ad-3ac616c589be
              • Size 235B
              • SHA256 5332e16946dbf68efac2db52983eb7fedc3cc60d6a1d69df57c827c9a8cb34c8
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\extensions.json
              • Size 16KB
              • SHA256 f652400f5c61658103b7a2f426496de37de7cb7e421da9439216ff267d82e6ca
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.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\pltyyssw.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\pltyyssw.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\pltyyssw.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\pltyyssw.default-release\prefs-1.js
              • Size 8KB
              • SHA256 5e9e1e46d0e511b56e577257b6e7483d376c658525b81771004eac208f271690
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\prefs-1.js
              • Size 6KB
              • SHA256 861d812e66c0f9cf261590af428914cd54100587661f588fd3edfa1f9c5d117f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\prefs.js
              • Size 6KB
              • SHA256 3be1b9305c2ea5c15f25cb72b3880d3256ab7dcf99eccf26361229719fe967d1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\prefs.js
              • Size 6KB
              • SHA256 97efe5b62a6a3ccebc3af6938fb71600c250fa207a8dd3b94c5fb363657f1933
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 e4c956798a817ba4a39c89a3ff5008cc5cc6e8d83daccf4aba3a5477ce3c5321
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pltyyssw.default-release\sessionstore-backups\recovery.baklz4
              • Size 8KB
              • SHA256 1dc9b2b0e8bbbab01d92e2ebdd26a1edc441dd888044851dd8709666c6741e33
              • MD5 SHA1 SHA512 SSDEEP TLSH