Analysis

  • max time kernel
    299s
  • max time network
    292s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/05/2026, 18:58

General

  • Target
    8.gif
  • Size 240KB
  • Sample260518-xmmsgacs6x
  • SHA256 a2d919bace9e69e8410f111ce98658b12e4eefecb578ac73c106fe617d59633e
  • MD5 SHA1 SHA512 SSDEEP TLSH
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 6 IoCs
  • Suspicious use of FindShellTrayWindow 6 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 "C:\Users\Admin\AppData\Local\Temp\8.gif"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\8.gif
      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:3108
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2032 -prefsLen 27099 -prefMapHandle 2036 -prefMapSize 270279 -ipcHandle 2112 -initialChannelId {3549b2a9-57aa-4614-9e9d-8ffcafdbe915} -parentPid 3108 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3108" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:1872
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2512 -prefsLen 27135 -prefMapHandle 2516 -prefMapSize 270279 -ipcHandle 2524 -initialChannelId {df9076eb-9e3f-4bbe-abaa-e57ce8c8e8d4} -parentPid 3108 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3108" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:2132
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3768 -prefsLen 27276 -prefMapHandle 3772 -prefMapSize 270279 -jsInitHandle 3776 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3784 -initialChannelId {845df631-cba3-42d1-9748-db229bbc8b78} -parentPid 3108 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3108" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:4544
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3932 -prefsLen 27276 -prefMapHandle 3936 -prefMapSize 270279 -ipcHandle 4004 -initialChannelId {b500bdcf-6d5e-44c5-b055-c48bf65a32e2} -parentPid 3108 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3108" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:4724
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4364 -prefsLen 34775 -prefMapHandle 4368 -prefMapSize 270279 -jsInitHandle 4372 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4380 -initialChannelId {4c60a3c5-2d8e-4e08-8b3e-a89f35802506} -parentPid 3108 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3108" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:3044
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4908 -prefsLen 35012 -prefMapHandle 4904 -prefMapSize 270279 -ipcHandle 4248 -initialChannelId {74b69222-b265-4e28-ade4-a886c6afd618} -parentPid 3108 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3108" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:1620
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5032 -prefsLen 32900 -prefMapHandle 5036 -prefMapSize 270279 -jsInitHandle 5040 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5048 -initialChannelId {9b550c0c-3d28-464f-b3d9-8a6e161ece22} -parentPid 3108 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3108" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:5100
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5224 -prefsLen 32900 -prefMapHandle 5228 -prefMapSize 270279 -jsInitHandle 5232 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5240 -initialChannelId {939eaddb-e3f7-4193-9b1e-738cb21194d3} -parentPid 3108 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3108" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:3492
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5412 -prefsLen 32900 -prefMapHandle 5416 -prefMapSize 270279 -jsInitHandle 5420 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5428 -initialChannelId {0d030c47-fa98-4b0f-bf4c-18948d4646bc} -parentPid 3108 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3108" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:536

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              C5643FFFEA92A5665EA3F3F42C97FA8CC3904334

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\iorza73p.default-release\cache2\entries\C5643FFFEA92A5665EA3F3F42C97FA8CC3904334
              • Size 13KB
              • SHA256 34925a1b953f3d3e7c4262ffe565023de226f6f69fe5f5465dd6782348085932
              • MD5 SHA1 SHA512 SSDEEP TLSH

              F58F0605C722D0D848D03D88AC8E3E50223F57B0

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\iorza73p.default-release\cache2\entries\F58F0605C722D0D848D03D88AC8E3E50223F57B0
              • Size 13KB
              • SHA256 cb7921089e0635f1e8a1597fabd4b585d663b7503597439e93bdf0bd4082d3dd
              • 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

              EGIHGLLL2HW1UIBIE00K.temp

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\EGIHGLLL2HW1UIBIE00K.temp
              • Size 7KB
              • SHA256 bf347214be5603ea3aeef25ad70af2c12ed619b2e3564ea542d9bb0b91115cef
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\db\data.safe.tmp
              • Size 27KB
              • SHA256 55aadb4fcca09a807215a4aed63659ca003ee871ad0e060e5f00bdecf22e16d3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\db\data.safe.tmp
              • Size 24KB
              • SHA256 9503d2bdd6c19d467c7d92804b8303d1db880e2af3f96d72b9a5a32d3c088b11
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 6656be429bb9ebcc37e85fc9846c5cf62b55cd8cc0a5af4d11bd41a11c15365e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 9c7422f5ef1e5815602d4771dbcb52495706cc0ac456ad32d3567e976ba44b4b
              • MD5 SHA1 SHA512 TLSH

              18f50bcb-6a81-48d7-863b-1decafdffc7a

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\18f50bcb-6a81-48d7-863b-1decafdffc7a
              • Size 886B
              • SHA256 5a74dcc32b7e5943d15850e7dd3c3955f0e40b68dc4d9373661d11830ed9b2d8
              • MD5 SHA1 SHA512 TLSH

              1e6a19df-b568-4493-b490-5ab680c1f2ad

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\1e6a19df-b568-4493-b490-5ab680c1f2ad
              • Size 235B
              • SHA256 55ede7549080fdb3b3e15d5284d80c99a8074650637c2a55ce03fa03cba121de
              • MD5 SHA1 SHA512 TLSH

              85472ddd-ebcf-4d87-8edd-78b34148b97c

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\85472ddd-ebcf-4d87-8edd-78b34148b97c
              • Size 2KB
              • SHA256 92a60b704e721ccf4951cd503d0e5bae4efefaa641a52b75a60bc9ce4540be9e
              • MD5 SHA1 SHA512 TLSH

              85745f07-8b4a-4761-96d3-8e2da9a76ce7

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\85745f07-8b4a-4761-96d3-8e2da9a76ce7
              • Size 235B
              • SHA256 43d2cdccae4abd943f5cebba2f449158b65035623562a5c0b9cf7b9c4dc7918c
              • MD5 SHA1 SHA512 TLSH

              df220355-1d75-4430-8a8b-106b810626c3

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\datareporting\glean\pending_pings\df220355-1d75-4430-8a8b-106b810626c3
              • Size 871B
              • SHA256 bec50c56ef004cebe01de23052fc85d481999c89afac8abe7eb17ab9193cae5b
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\extensions.json
              • Size 16KB
              • SHA256 f4abd93b30cb9a642d9ae06be92e9befff2785cf48431bba53d9c6e28b0fec2d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.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\iorza73p.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\iorza73p.default-release\gmp-widevinecdm\4.10.2934.0\manifest.json
              • Size 1001B
              • SHA256 25ac9b79df29fa869b4c9f4ca3bdbc3a85f6122f5a8efab5a1216d577099becc
              • MD5 SHA1 SHA512 TLSH

              widevinecdm.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\gmp-widevinecdm\4.10.2934.0\widevinecdm.dll
              • Size 18.9MB
              • SHA256 875a76af5b19622842c9b37fe77dce10ee83f27adbdcfcde9c814d4e1226d023
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\prefs-1.js
              • Size 8KB
              • SHA256 539713f95729c9b84f134af9c1cac02e588add0846ac4b58c85a09c595e99472
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\prefs.js
              • Size 6KB
              • SHA256 273a9e6791b9dff78dfc77b46080b2eb231c235d5951b508bd77333d869d67e8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iorza73p.default-release\prefs.js
              • Size 6KB
              • SHA256 eca24cbe065efb4249c88bca0ce7342929e012a3d880588cd2af951113912050
              • MD5 SHA1 SHA512 SSDEEP TLSH