Analysis

  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    900s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/06/2026, 22:22

General

  • Target
    https://app.signitic.com/l/MEJZemJBbkRQakNYUW5jMkhSeFcxdz09-eFZMaExNZWZGQjMvaVVJaDArTTl6Zz09
  • Sample260622-2aqe2sg16w

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 26 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 52 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://app.signitic.com/l/MEJZemJBbkRQakNYUW5jMkhSeFcxdz09-eFZMaExNZWZGQjMvaVVJaDArTTl6Zz09"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://app.signitic.com/l/MEJZemJBbkRQakNYUW5jMkhSeFcxdz09-eFZMaExNZWZGQjMvaVVJaDArTTl6Zz09
      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:2096
      • 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 2088 -initialChannelId {7de5a679-2b5f-406f-9a90-1de45cd74cb3} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:4832
        • 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 {d32441fe-1a0d-4d58-aabd-1c686d4e95df} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:5948
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3800 -prefsLen 25164 -prefMapHandle 3804 -prefMapSize 270279 -jsInitHandle 3808 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3816 -initialChannelId {afad8a0e-d4c5-456c-85a6-7f993f0a80a2} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:4904
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3968 -prefsLen 27276 -prefMapHandle 3972 -prefMapSize 270279 -ipcHandle 4068 -initialChannelId {76acf3d9-2c76-40fc-96d8-49909302dafb} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:1900
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2964 -prefsLen 34775 -prefMapHandle 2968 -prefMapSize 270279 -jsInitHandle 3104 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4472 -initialChannelId {b22b5da3-5700-4f19-9742-46aa8c7a4cbb} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:3016
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5108 -prefsLen 34905 -prefMapHandle 5100 -prefMapSize 270279 -ipcHandle 4492 -initialChannelId {0d267dc6-8c6f-4a62-ab1e-f9a664edf76e} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:64
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2984 -prefsLen 32952 -prefMapHandle 5308 -prefMapSize 270279 -jsInitHandle 2776 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2656 -initialChannelId {dc79cc5f-43bc-4f6c-afbe-8bd43048e58b} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:1768
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5492 -prefsLen 32952 -prefMapHandle 5496 -prefMapSize 270279 -jsInitHandle 5500 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5308 -initialChannelId {7794ee52-495e-4a79-b516-c65ebe8cd64f} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:4860
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5656 -prefsLen 32952 -prefMapHandle 5660 -prefMapSize 270279 -jsInitHandle 5664 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5668 -initialChannelId {056f801c-4105-440e-bff4-d9574fe0b735} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:1036
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2876 -prefsLen 32952 -prefMapHandle 2660 -prefMapSize 270279 -jsInitHandle 3392 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4344 -initialChannelId {e2a23026-917a-4368-9fe0-928839670858} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
              3⤵
              • Checks processor information in registry
              PID:3056
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 1 -prefsHandle 5952 -prefsLen 35064 -prefMapHandle 3916 -prefMapSize 270279 -ipcHandle 3392 -initialChannelId {6beb3773-c33b-4e95-890c-59f1474a6d52} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 11 utility
              3⤵
              • Checks processor information in registry
              PID:2460
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6824 -prefsLen 32952 -prefMapHandle 6840 -prefMapSize 270279 -jsInitHandle 6820 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6728 -initialChannelId {57a0d7d3-0015-41ee-ac8e-a45233c3c387} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 12 tab
              3⤵
              • Checks processor information in registry
              PID:1204
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 7012 -prefsLen 32952 -prefMapHandle 7016 -prefMapSize 270279 -jsInitHandle 7020 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 7028 -initialChannelId {7bb2338a-de6c-44d1-b303-3fa4ede5bbc3} -parentPid 2096 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2096" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 13 tab
              3⤵
              • Checks processor information in registry
              PID:6028

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              activity-stream.contile.json

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\fqkq4vem.default-release\activity-stream.contile.json
              • Size 4KB
              • SHA256 f0f8c11b57beec2d0576bb15dfcc10838fb39f54b92cdd70fd41324b3ccbc8f6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              03100235E7AEBB25C597DD91664A8F544DDFC529

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\fqkq4vem.default-release\cache2\entries\03100235E7AEBB25C597DD91664A8F544DDFC529
              • Size 13KB
              • SHA256 f246578c568eab2e2aae546f98a6a12d60dae66c46d7d55547d28993c29fc040
              • 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

              091UEPXM60JI95XZE962.temp

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\091UEPXM60JI95XZE962.temp
              • Size 7KB
              • SHA256 405c2e7980ab1936e88c64a7162b5ec7220d06a39489ea5c4d271af9ed8a81fc
              • MD5 SHA1 SHA512 SSDEEP TLSH

              AlternateServices.bin

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\AlternateServices.bin
              • Size 10KB
              • SHA256 e19a74623924ff4bf9307104745e49c5d2c4bf3fee28bbc74f29fe01472b9d65
              • MD5 SHA1 SHA512 SSDEEP TLSH

              AlternateServices.bin

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\AlternateServices.bin
              • Size 12KB
              • SHA256 2afd71788c9c7698f733f89de8261e6e41aa424e06a1ed4a94d912622b43cbf7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 7d548d9db929f3276d1af4cb888d327e634ca6a2983db95d15db48291f0f805e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 6bbe62d016b4d7e85fac8d5c8d967696b6595dee3e354d03ce8037288c20819f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\db\data.safe.tmp
              • Size 5KB
              • SHA256 24b6853fe2099c9634d9965543fbcf9527ae792aa227367922fefda774d97334
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 bb9fc2df91ac16de457a8472d2bb076d900c7bfacaf5b4a7f348042f91f07c30
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 b9e6967742c2d6bedcbf61974c7e5cfd7b63278f5648b5f2a797fab35a4ba5ad
              • MD5 SHA1 SHA512 TLSH

              0c2bda72-db33-4903-8542-de64cdd7d471

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\pending_pings\0c2bda72-db33-4903-8542-de64cdd7d471
              • Size 235B
              • SHA256 50344a24d9f919032ce52e99b66d3eac159296d504d59cd014126d2d97ca9ac9
              • MD5 SHA1 SHA512 TLSH

              5fc93946-8d6f-40d5-95e4-33a85bf45eed

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\pending_pings\5fc93946-8d6f-40d5-95e4-33a85bf45eed
              • Size 2KB
              • SHA256 279f61e3d920a39dd71dc6a8582cb0c2b0c3067376ad8c30bb07ad56051a1918
              • MD5 SHA1 SHA512 TLSH

              726d9117-5c35-4f93-b3ed-04e9a02f3660

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\pending_pings\726d9117-5c35-4f93-b3ed-04e9a02f3660
              • Size 886B
              • SHA256 84b43499bb8160a8c880a40a2a6306cc75d3692359b2bf5f1f3ffab45c4c702e
              • MD5 SHA1 SHA512 TLSH

              8056855f-0e9a-45cf-ab39-3098e0b5232b

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\pending_pings\8056855f-0e9a-45cf-ab39-3098e0b5232b
              • Size 883B
              • SHA256 3bb28cabe20e986b121eb3ce4cecc16c3cc0709765a327ea78013fe59b367ccd
              • MD5 SHA1 SHA512 TLSH

              db7bc619-9c4e-427b-8e14-ee6d6c386101

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\pending_pings\db7bc619-9c4e-427b-8e14-ee6d6c386101
              • Size 235B
              • SHA256 0ed169d246df25c664b0b6bde376e7992f5a918539f7890f6003f44a5cc1a7da
              • MD5 SHA1 SHA512 TLSH

              e3b57706-1874-41f4-834f-ff1550deeff4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\datareporting\glean\pending_pings\e3b57706-1874-41f4-834f-ff1550deeff4
              • Size 16KB
              • SHA256 60bcfc34424e0b30ecaad287cb05e359f15a27f384dd9a81605221f695fc9fa3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\extensions.json
              • Size 16KB
              • SHA256 e00aca14a5d7c069008b0fd314177bfc357a4ac21569d2540e817365c01d5aac
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.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\fqkq4vem.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\fqkq4vem.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\fqkq4vem.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\fqkq4vem.default-release\prefs-1.js
              • Size 7KB
              • SHA256 bba2de857c9a69821e85e8aaa475a8ceb4e4f339b083b6b39609d1839021c799
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\prefs.js
              • Size 6KB
              • SHA256 7b6302f2e4d3f93b757b049d028f187bc15ba45f227f722d71769cffd962d697
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\prefs.js
              • Size 6KB
              • SHA256 b8d8bf3264498b99ef370419874e5aa0a06ca4bfe9f83e3fdbb7765c1b910841
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\sessionstore-backups\recovery.baklz4
              • Size 6KB
              • SHA256 f889cbfa592c6c2b8ad0feb0b2cee525669f00e34f91cd7e044d03247c439c69
              • MD5 SHA1 SHA512 SSDEEP TLSH

              1803601664sreeqbumeunNce.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\storage\default\https+++www.linkedin.com\idb\1803601664sreeqbumeunNce.sqlite
              • Size 48KB
              • SHA256 f4ebc988808bdf2c6709e52e62b9b98eec8af7c370d6f7345dab3ffc3ce8b575
              • MD5 SHA1 SHA512 SSDEEP TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fqkq4vem.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 6.3MB
              • SHA256 b43a1696c5520e5e681e973800a41cbbb080d58497384a16910eddc99ed41fa0
              • MD5 SHA1 SHA512 SSDEEP TLSH