Analysis

  • user interaction
    yes
  • max time kernel
    23s
  • max time network
    25s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 10:33

General

  • Target
    https://opus487qds51dsf541-development.zohostratus.com/opus487qds51dsf541.html/?id=7562437176111579
  • Sample260820-mlm2qsam9z
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 20 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 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://opus487qds51dsf541-development.zohostratus.com/opus487qds51dsf541.html/?id=7562437176111579"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://opus487qds51dsf541-development.zohostratus.com/opus487qds51dsf541.html/?id=7562437176111579
      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:4160
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2028 -prefsLen 27099 -prefMapHandle 2032 -prefMapSize 270279 -ipcHandle 2100 -initialChannelId {ce5d390b-049f-47a3-bcd2-8576c833282c} -parentPid 4160 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4160" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:4424
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2516 -prefsLen 27135 -prefMapHandle 2520 -prefMapSize 270279 -ipcHandle 2348 -initialChannelId {6b25a090-5718-469d-90d3-e537f2df792e} -parentPid 4160 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4160" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:4948
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3724 -prefsLen 25164 -prefMapHandle 3728 -prefMapSize 270279 -jsInitHandle 3732 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3740 -initialChannelId {c7249ac4-68d1-46d6-af22-445e0560d541} -parentPid 4160 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4160" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:3048
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3884 -prefsLen 27276 -prefMapHandle 3888 -prefMapSize 270279 -ipcHandle 3956 -initialChannelId {5a1bd0af-ef74-4ced-b1cb-c3691022b97c} -parentPid 4160 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4160" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:4476
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2672 -prefsLen 34775 -prefMapHandle 1640 -prefMapSize 270279 -jsInitHandle 1440 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4348 -initialChannelId {2625ffdc-8629-42b0-a0db-8b092e40c2d1} -parentPid 4160 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4160" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:2940
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4916 -prefsLen 35012 -prefMapHandle 4908 -prefMapSize 270279 -ipcHandle 4580 -initialChannelId {067ff4b1-86ad-4c55-a179-a2c546ad31d7} -parentPid 4160 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4160" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:4520
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5188 -prefsLen 32900 -prefMapHandle 5192 -prefMapSize 270279 -jsInitHandle 5196 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5204 -initialChannelId {35d6cd03-b7eb-48ea-9b52-6ef5e7ef26e8} -parentPid 4160 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4160" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:5084
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5220 -prefsLen 32900 -prefMapHandle 5224 -prefMapSize 270279 -jsInitHandle 5228 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5236 -initialChannelId {8e72230f-a19c-4603-9e1f-5c9a74505b33} -parentPid 4160 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4160" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:1044
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3200 -prefsLen 32952 -prefMapHandle 3208 -prefMapSize 270279 -jsInitHandle 5476 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5468 -initialChannelId {ca3d080f-db94-4f40-a8d4-0f8fe5ff88e4} -parentPid 4160 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4160" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:1600
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4836 -prefsLen 32952 -prefMapHandle 4180 -prefMapSize 270279 -jsInitHandle 4184 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3764 -initialChannelId {e1772989-400c-46cb-a7c9-782ccf2cbca1} -parentPid 4160 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4160" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
              3⤵
              • Checks processor information in registry
              PID:3164

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 5KB
              • SHA256 7da18dafa521f4b3722dcff4f4fc73ef882d802a3ed25c9ed9403235818ce666
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 f9ab2ac9ef77d16c498633907598010dea0d96668e34fa3752ac2c9519fc7de5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 4a7961bf84d6150146c94b448551c554d6c9af1a27e533553b2b83713174960d
              • MD5 SHA1 SHA512 TLSH

              7a9bf139-a8f5-48e6-89de-c5c6e66bcab0

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\7a9bf139-a8f5-48e6-89de-c5c6e66bcab0
              • Size 235B
              • SHA256 733b38344686c303b7e24d9bc65f61745841201476d85c380b141c269a811974
              • MD5 SHA1 SHA512 TLSH

              8166b6f2-b2b4-4ff1-bf62-d4048d637503

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\8166b6f2-b2b4-4ff1-bf62-d4048d637503
              • Size 15KB
              • SHA256 9f03fbefef836df3990ab03a1a16fac056554b0942bb75061cdb69752d37478d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ba73c22c-e4d4-4004-b134-94f46de2dff5

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\ba73c22c-e4d4-4004-b134-94f46de2dff5
              • Size 2KB
              • SHA256 427b663e753d91090bb97741809bd0a64460cc4f0d531525e10657db1f0ad2f4
              • MD5 SHA1 SHA512 TLSH

              cbfd89c2-6701-46a9-b34e-610f064cc42a

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\cbfd89c2-6701-46a9-b34e-610f064cc42a
              • Size 886B
              • SHA256 75bcf03c72183a1882dd1c8450b050af640332e2f935c4cf041c49f1073428c0
              • MD5 SHA1 SHA512 TLSH

              e1ff4163-c43d-47fe-9c1d-77c66ddcd876

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\e1ff4163-c43d-47fe-9c1d-77c66ddcd876
              • Size 235B
              • SHA256 7f0a3422f332bcb74c64861aca418a156b4fbd97fd0410041efd972381eedb76
              • MD5 SHA1 SHA512 TLSH

              e60848cd-78fe-4e9c-a291-91f658a8639d

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\datareporting\glean\pending_pings\e60848cd-78fe-4e9c-a291-91f658a8639d
              • Size 883B
              • SHA256 09653e4e24d1650a7f1b3ffcc563981c47311c6cdb34ee2efbc1111a85ece849
              • MD5 SHA1 SHA512 TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs-1.js
              • Size 6KB
              • SHA256 48a22e81afdbd80b791b591015fc33582f3afe4d9877911c25bd309724caa9a8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\prefs.js
              • Size 6KB
              • SHA256 8f8d3c5244f94a5d1312e8ad6b80d2ee3f5389d9b3990ca52b99eaeb4c9e12de
              • MD5 SHA1 SHA512 SSDEEP TLSH