Analysis

  • geolocation tags

    eueuropefrfrance
  • user interaction
    yes
  • max time kernel
    8s
  • max time network
    11s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-fr
  • resource tags

    arch:x64arch:x86image:win11-20260130-frlocale:fr-fros:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 07:31

General

  • Target
    https://u6719092.ct.sendgrid.net/ls/click%3Fupn=u001.8TT0Gc-2BiIb-2FLtLPf7HYfsK7DXsnUFJeJ9KlUfuUDX9j9ZZEwRp-2FxAuk81kiA40-2BA94K8Vi5-2FD5MMkGUox1MAUKQI84V5EtFe8jEs1-2FEjx3-2BqhOHocrAhkRSWSgFVgywT499X_OWtYN6KMPHLwU3CB0yCpEmDr6ImESDNt4fCe0bTbbD0LJWn1KyOQtGE2GnNEnwlgQEDPNIArGRrr6FieNSOLyjiQlaZlcS2pep-2BRA07sXXbJD-2Bf-2BoejQKDvv993XtTKOHGa-2FOesN2ll81h1hL2XLV9iZvDLMjASCiYibxrnU7dKm8abHig5NR0toKUsBjjq46jWBYBh9W8PXr7bhTl4yuQ-3D-3D
  • Sample260505-jchh4set9k
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.

  • Suspicious use of AdjustPrivilegeToken 2 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 "https://u6719092.ct.sendgrid.net/ls/click%3Fupn=u001.8TT0Gc-2BiIb-2FLtLPf7HYfsK7DXsnUFJeJ9KlUfuUDX9j9ZZEwRp-2FxAuk81kiA40-2BA94K8Vi5-2FD5MMkGUox1MAUKQI84V5EtFe8jEs1-2FEjx3-2BqhOHocrAhkRSWSgFVgywT499X_OWtYN6KMPHLwU3CB0yCpEmDr6ImESDNt4fCe0bTbbD0LJWn1KyOQtGE2GnNEnwlgQEDPNIArGRrr6FieNSOLyjiQlaZlcS2pep-2BRA07sXXbJD-2Bf-2BoejQKDvv993XtTKOHGa-2FOesN2ll81h1hL2XLV9iZvDLMjASCiYibxrnU7dKm8abHig5NR0toKUsBjjq46jWBYBh9W8PXr7bhTl4yuQ-3D-3D"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://u6719092.ct.sendgrid.net/ls/click%3Fupn=u001.8TT0Gc-2BiIb-2FLtLPf7HYfsK7DXsnUFJeJ9KlUfuUDX9j9ZZEwRp-2FxAuk81kiA40-2BA94K8Vi5-2FD5MMkGUox1MAUKQI84V5EtFe8jEs1-2FEjx3-2BqhOHocrAhkRSWSgFVgywT499X_OWtYN6KMPHLwU3CB0yCpEmDr6ImESDNt4fCe0bTbbD0LJWn1KyOQtGE2GnNEnwlgQEDPNIArGRrr6FieNSOLyjiQlaZlcS2pep-2BRA07sXXbJD-2Bf-2BoejQKDvv993XtTKOHGa-2FOesN2ll81h1hL2XLV9iZvDLMjASCiYibxrnU7dKm8abHig5NR0toKUsBjjq46jWBYBh9W8PXr7bhTl4yuQ-3D-3D
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1984 -prefsLen 27097 -prefMapHandle 1988 -prefMapSize 270279 -ipcHandle 2060 -initialChannelId {570d951a-c070-4b46-8bec-6d7f3bf7efe7} -parentPid 1640 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1640" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:2592
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2440 -prefsLen 27133 -prefMapHandle 2444 -prefMapSize 270279 -ipcHandle 2452 -initialChannelId {ae92d9ab-f0a2-4ee1-a860-171da36f446e} -parentPid 1640 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1640" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:3272
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3776 -prefsLen 25164 -prefMapHandle 3780 -prefMapSize 270279 -jsInitHandle 3784 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3792 -initialChannelId {2fc2bdc0-f912-44f6-87dd-3198ae656879} -parentPid 1640 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1640" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:3888
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3968 -prefsLen 27274 -prefMapHandle 3972 -prefMapSize 270279 -ipcHandle 4040 -initialChannelId {e5c4c849-1f89-461b-9755-94bde7bcfe65} -parentPid 1640 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1640" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:1396
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4368 -prefsLen 34773 -prefMapHandle 4372 -prefMapSize 270279 -jsInitHandle 4376 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4384 -initialChannelId {bb6a24a3-060b-433e-945b-81074237f7d0} -parentPid 1640 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1640" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:1984
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 3216 -prefsLen 35010 -prefMapHandle 3220 -prefMapSize 270279 -ipcHandle 2632 -initialChannelId {52638cb9-a9e2-40ac-be68-4ed84eb7ee82} -parentPid 1640 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1640" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:4792
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2964 -prefsLen 32952 -prefMapHandle 2968 -prefMapSize 270279 -jsInitHandle 2972 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4692 -initialChannelId {2ef44e8c-713b-4a5b-b243-6fa8056c2262} -parentPid 1640 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1640" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:580
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5688 -prefsLen 32952 -prefMapHandle 5692 -prefMapSize 270279 -jsInitHandle 5696 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4340 -initialChannelId {db818e8f-eec4-4e10-a3f5-86407be8285e} -parentPid 1640 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1640" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:1996
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5088 -prefsLen 32952 -prefMapHandle 5036 -prefMapSize 270279 -jsInitHandle 2812 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5856 -initialChannelId {55ff351e-cdf3-43af-9996-55043a00bece} -parentPid 1640 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1640" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:2156

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 cd6c2aa0ac435f6e946372498cab0adf2c5f8ca5c5b0050c4c75f2040dad4259
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 953fca4fa1272aeffc5a79a2368d86a6345ab03e6f643c7e1cce76ed042d7718
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 e03734d186e2c8e812cc076a6e0912e0036411fb24258c8e731ebf0d4f00ac19
              • MD5 SHA1 SHA512 TLSH

              2689bc8e-a69c-45aa-ac35-084355af9175

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\datareporting\glean\pending_pings\2689bc8e-a69c-45aa-ac35-084355af9175
              • Size 886B
              • SHA256 16124adfcb08b6dc3925a7fc46f91a28fa281f97a675a3164b1ad0caf0c5b784
              • MD5 SHA1 SHA512 TLSH

              5a1bfcb1-2d73-41a4-9a60-e9811ee363f5

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\datareporting\glean\pending_pings\5a1bfcb1-2d73-41a4-9a60-e9811ee363f5
              • Size 235B
              • SHA256 e5d0cc3cc088a4208a80fb1a0c116b12375899e2971211b1a31325ae19685f65
              • MD5 SHA1 SHA512 TLSH

              5d6a45d6-a332-4428-aeec-95d40951051b

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\datareporting\glean\pending_pings\5d6a45d6-a332-4428-aeec-95d40951051b
              • Size 883B
              • SHA256 46a8d8251ac0d74ade204b0b35cb72766504fbeaa404a5038108af7dfa9a3b47
              • MD5 SHA1 SHA512 TLSH

              936da7c3-a56f-42b3-b1a1-bb8f1603db67

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\datareporting\glean\pending_pings\936da7c3-a56f-42b3-b1a1-bb8f1603db67
              • Size 2KB
              • SHA256 accd17182e0a2b2ee257199db6fd672de7ed9f8f2e12c8cd91bfca69661e94f6
              • MD5 SHA1 SHA512 TLSH

              b5337fc9-7825-4c26-b4a7-6c980f379c07

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\datareporting\glean\pending_pings\b5337fc9-7825-4c26-b4a7-6c980f379c07
              • Size 235B
              • SHA256 8a80ae5bfb386f2639faea218ef3875f44eeb32584369c817c753783f17f00e4
              • MD5 SHA1 SHA512 TLSH

              e258ebc0-ec3f-4981-b107-d591d6dc5190

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\datareporting\glean\pending_pings\e258ebc0-ec3f-4981-b107-d591d6dc5190
              • Size 16KB
              • SHA256 a7aeec8082667b8ffc7b53b69baccadd6b1bcdcaebf377a3acebe2604efc42d4
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\prefs.js
              • Size 6KB
              • SHA256 c7d7ee35cedc4ecde307ec5f8103bdf1ec5ff20da1c7626317c6b464d2c1fdb0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8bpv94fp.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 3.5MB
              • SHA256 8fb920cc821ae56f1d28ebf90a046aaf023b33a094d3155c1bb84701c6a0c445
              • MD5 SHA1 SHA512 SSDEEP TLSH